00', {0x2, 0x0, @multicast1}}) sendmsg$kcm(r3, &(0x7f0000000640)={&(0x7f00000000c0)=@in6={0xa, 0x4e23, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7fffffff}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000001c0)="8ebf739d922de486960af55c89f31f5ce7eb58e82021731ce79b43ebe3100d984942f09adb422b801ea83165785eb98a96781e3b4e25f854e314d7611f8ae1a207652995b440ec48628fb65ef63745fa52e9ddbf9b95828d47cbe76666f49a5b3c74842afa907c0db26870ee25cdb741b0e4d677fea3014eb7fb551403732dffc3c9d60f05", 0x85}, {&(0x7f0000000280)="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", 0xff}, {&(0x7f0000000000)="fbc7afb63bb18ac47d", 0x9}, {&(0x7f0000000380)="4691b4be450cdeb7eda3748f36417c649efdf4388e11566f800be282001f58074d5ca4882c4d5b6f0f248ec337fca407313079ed43b91c9d1176e7d6789349f8fe71ff8546131c561af7f6a2bdff83b798d9745dc86693ab6e645909fc978cb1500338a423e2fc05264669a78471f36c006eb8a923a43f40d27a9b7b92cedd6396fe8d522989f7d7ca742d66a484e5e842e8e8ba7d74120088b1e291947c8c694542c45c42ec701103f25cb03a155fc1ccfd11f515a686935a8c02374162d42c", 0xc0}, {&(0x7f0000000140)}, {&(0x7f0000000440)="29740302da02e131df4f611eb9e3ca7669bd3a635cebc8515b4e5101f67cb9899b04135504ac2dbcaef8cba979cf278cf91796ec5bd929aaf03e92048f116a1a5190584316b45931eea909a9206a1d3b4423b13f8d524ed2d7fef1e6c8db9ff405f0cabc8067acfbafd41400c41577521b13b0c009653b359fa656e92ccf01472d499cd540bee67e72bef86e89f3c616869458126f35ae12ca2d171e238d30fae550d98c31c13e8e094d84425958362ae043d3a792a91a62a2a9814d08ac16b444bfb4caf0e19eef", 0xc8}, {&(0x7f0000000540)="478c25f29ba09ff0cce533bb44b75dcf553b253a35924ad1300ee775aa80426248233140c630b410e7ba7895ec71aacdd1fc2d76fb06ef43d4a0cc195f1e28beef914d6c94928d3fca9d2ca08a6f6514ba8196fd4f782a461dca1ab50642f2c77ef77a3fc7e7db", 0x67}], 0x7}, 0x4000) r4 = openat$cgroup_ro(r3, &(0x7f0000000c00)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000c40)=0x2, 0x4) [ 1705.932822][ T2866] batman_adv: batadv0: The MTU of interface ipvlan612 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1706.038340][ T2866] batman_adv: batadv0: Not using interface ipvlan612 (retrying later): interface not active 02:09:48 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3b}, 0x0) shutdown(r0, 0x1) 02:09:49 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x6b00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:49 executing program 4: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000200)=@dstopts={0x88, 0x3, '\x00', [@hao={0xc9, 0x10, @mcast2}, @enc_lim={0x4, 0x1, 0x1}, @jumbo={0xc2, 0x4, 0x7af1}]}, 0x28) r1 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r1, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getchain={0x2c, 0x66, 0x200, 0x70bd2a, 0x25dfdbff, {0x0, 0x0, 0x0, r2, {0x1, 0x4}, {0xffe0, 0xe}, {0xfff1, 0x9}}, [{0x8, 0xb, 0x10000}]}, 0x2c}, 0x1, 0x0, 0x0, 0x48000}, 0x0) [ 1706.197462][ T2866] batman_adv: batadv0: Adding interface: ipvlan613 [ 1706.242009][ T2866] batman_adv: batadv0: The MTU of interface ipvlan613 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1706.414943][ T2866] batman_adv: batadv0: Not using interface ipvlan613 (retrying later): interface not active [ 1706.804286][ T37] audit: type=1804 audit(1631239789.606:786): pid=2874 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2176/cgroup.controllers" dev="sda1" ino=14594 res=1 errno=0 [ 1706.919125][ T37] audit: type=1804 audit(1631239789.636:787): pid=2878 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2176/cgroup.controllers" dev="sda1" ino=14594 res=1 errno=0 02:09:49 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_script(r0, &(0x7f0000000200)={'#! ', './file0', [{0x20, '\xc7&'}, {0x20, 'W\xdc&'}, {0x20, 'cgroup.controllers\x00'}, {0x20, ',\x81{\'\'^-#+:\xcf!\\'}, {}, {0x20, 'TIPCv2\x00'}], 0xa, "54df180dbb96ea2872608f11baea7b06fff999aba5f7310907ca34f8de5aed1d97fed9cb663a6bfc927ca99d593b48990bfc1a6549971a66227ae8f7ca98a9c57a3e2c03194d6158af5581b34ba5bfb5da16c9aa1970e76bc22b94be4a18426505a2276f49f6a20e8cc65b148c88a73b903ea15fcd6a59be66d56af149d6e81b6e44bc7ae0e3fae1bfb35d6379915d13050b70856cfde2a83085cfb992d503def74e42d1436d74aecabfc6e088d2b955"}, 0xed) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000040)={0x0, r1, 0x5, 0xfffffffffffffffc, 0x100000001, 0xff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x20, r4, 0x301, 0x0, 0x0, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) mmap(&(0x7f0000795000/0x3000)=nil, 0x3000, 0x3000006, 0x8010, 0xffffffffffffffff, 0xd5581000) 02:09:49 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x6c00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:49 executing program 2: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r1, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:09:49 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000000000)={'wg2\x00', 0x3}) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)="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", 0x104}], 0x1}, 0x0) r1 = socket$l2tp(0x2, 0x2, 0x73) shutdown(r1, 0x1) 02:09:49 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3c}, 0x0) shutdown(r0, 0x1) 02:09:49 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x88a8ffff, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1707.173825][ T2907] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1707.223365][ T2914] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.4'. 02:09:50 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x6d00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1707.265272][ T2913] batman_adv: batadv0: Adding interface: ipvlan614 02:09:50 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e00000059000511d25a01018c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bdf0ac9899ddbbe9e26a2f03c84c4425e07cd59f7ef3e12b366e3faa41884fe5a6d59bd1bce8a7410a46f88bdf14111d80954ffdb8", 0x62}], 0x1}, 0x0) [ 1707.301181][ T2913] batman_adv: batadv0: The MTU of interface ipvlan614 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:50 executing program 4: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) ioctl$sock_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) [ 1707.445531][ T2913] batman_adv: batadv0: Not using interface ipvlan614 (retrying later): interface not active 02:09:50 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3d}, 0x0) shutdown(r0, 0x1) 02:09:50 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x6e00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:50 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb05a) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r3, 0x5eb05a) accept4(r3, 0x0, 0x0, 0x0) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @empty, 0x2}, 0x1c) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000080)={r0}) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}, {&(0x7f00000001c0)="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", 0x1000}], 0x2}, 0x0) [ 1707.580689][ T2913] batman_adv: batadv0: Adding interface: ipvlan615 [ 1707.635390][ T2913] batman_adv: batadv0: The MTU of interface ipvlan615 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1707.762640][ T2913] batman_adv: batadv0: Not using interface ipvlan615 (retrying later): interface not active [ 1708.175136][ T37] audit: type=1804 audit(1631239790.976:788): pid=2920 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2177/cgroup.controllers" dev="sda1" ino=14127 res=1 errno=0 [ 1708.251579][ T37] audit: type=1804 audit(1631239790.976:789): pid=2929 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2177/cgroup.controllers" dev="sda1" ino=14127 res=1 errno=0 02:09:51 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x6f00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:51 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) write$binfmt_script(r1, &(0x7f00000011c0)={'#! ', './file0', [{0x20, '/-,#'}, {0x20, '[-)'}, {0x20, '-'}, {0x20, '/\'+}'}, {0x20, '+^))\xcf*'}, {0x20, '&'}, {0x20, '('}, {0x20, '{\\$'}], 0xa, "404db777614f17bc3a10c0956d1696fb17c3b087047ccb5c7de42251f3e4413c34bd26ededf626926d01763d10b714195d6be512acf44bb292835e74ef8dbc3c37511fd9db011d9aed214a24faab5fc84f5fbc481b7a871117f1d92ed801d19beaebc905e5f5de6c87a26cc22c3389bf58f134e5af5fad5294fa1083d6e0183f589409b84a4a9ddd2057a091ea437f38fbf7d0387bffb761005719cadeea2d75580ceea363cb"}, 0xd0) r2 = accept(r0, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000012c0)='pids.events\x00', 0x0, 0x0) sendmsg$kcm(r2, &(0x7f00000024c0)={0x0, 0x0, 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0x1000}, 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0x100d}, {&(0x7f00000021c0)="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", 0xfd}, {&(0x7f00000022c0)="a4b50c583ed990a76b2e70db5c9bbeb16ddeda9d65af7aea213f9918021da0dc4fa11b5016ed9842ec277567b96146b1ad21047f7f22c8643f25b05a0967cef824bee101db479cdd6b43690e23e32890bceb7dc8cc122acce35a2d1a1aac216413b20967d8fae1ec7a9a3ade94694f8f2c375c30be0fa7ad29539596018b96a9a15d13ac3a", 0x85}, {&(0x7f0000000140)="9b2d57faa16fb3f2792f097766013d17a31d0ea2d3f54706e80710fd551821e1030098ae860d0131ef33e2b1f9fa1b6e5eaa6cf449b25ce085919af977", 0x3d}, {&(0x7f0000001340)="bf01dc5f048cb609d0a4308de4cb5801b724b9c19e93aae2d66980dad706675bd91b83346915eb2e9307d3bca266defc9783fda199a5927359f8a1f3db356a6356b30b2f063af3dd0cab61197734fcae538a7a9d7a47d9528b0f77b5e52348ac4d4d589da5500940b6d86acbb03333347c3e4da5a545ae49f48c2c799214b4e0a2ec", 0x82}], 0x6}, 0x20004040) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r1, 0x40309439, &(0x7f0000001300)={0x2, 0x2}) sendmsg$kcm(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000001400)="e4c6c0c03963879c76a0c62806f32df4ffd27bcdd1a0627127bb3c88b04e8222d8038dc3c9bade0560e055061ae61a8653cb2fe7ec82c33c020d", 0x3a}, {&(0x7f0000001440)="a2faf23c7d1a2d3ff71f546b8f84a280d9a08323d2aabafba0bed5e8a4fb1641d3a3673f27ea6a1abefc7452a6cfab8d400823e7df787fc431d59df037351f32f692496a85dc27be7b842a31549cfa8018386af01f693fa02db5384fe0c840e573a6128e5de67ba09ce69d2368446cf1df1f", 0x72}, {&(0x7f00000014c0)="71934de06c88dabfaa6f930249b9be129127dd130a5f7bce2ebd463ddc94240f89c75073d7425378ca88cd7d5daeed909b4d2b3c0a79b3ba6367e2096e16dc55c51a6b2e90b68024562d2d67c5ab59799a67b8460953392607cbd4605ed33c4eecb96451412a54856a42e78490121db089b3f24506d2beadcfbbb5feabbb86ae4eb73fa302ae4e74ec55f6f961f6a9a1b792d1273061bea1c9f671df2412c2e64cc06e8dae96b5baa640dd909936f13968a6d1be51", 0xb5}, {&(0x7f0000001580)="6f589325f6f55a2468269fd8e4e96149cd61188fb645349ff392dd2f17e74ae582e7b2b5540738f741185e109b5e05327237e7a1625c659c7f318effe9fe53ca68d958d74cd4eb8f2f82658c66eb821947b1f4944be217613e30ec3f145237396dfc048d12", 0x65}, {&(0x7f0000001600)="2ad180721cc3a9c56c0bdd9ede6e7f678fc2c247430fbd53302c892496288cd8bd10a6372aaedd7ec3e68e11760ad00e26f22f4463a7671cabe7c300c16fa62901826a37957586103a5b8a612e3e497cb7541248fb7c13ba1cacb866e34d1a703e6ac64a907dd73336733763f3a547a8fb32e554148e157e3f8cb72e810b2bff171317d33e4b011dda7e7fe11908d983a68624f52a25377be3ad340a8598", 0x9e}], 0x5, &(0x7f0000004540)=[{0xb8, 0x100, 0x3, "1648cef9e8e732e07dde44cab750e84833150a106487df14a16c1af4ed50f48aaca89185532581107d6406ed89d5f2108825852e0f567ad24dd5d2a34fe0a9adfb3f8cfcd6fa49416200b99252c5d5f1fcb833c18fe10262c1dd05896d599ff397d77d526cc5e94c049c4d1746c0ec231509cf8ee8a72fef788093f08693169f2f37258673535ead8dd44e1721ebb5c5aefba4bf41a274d39ccd3d66118c3fea0cba7f813851df"}, {0x78, 0x103, 0x7, "f6524ed34407c7e98a4ff5dd43ea291614d0ddb5bd69a7d1c343373b9b197da57ad0fb0cc26661750b94b36cab6cf47dd9db85c666d0592026787109e8aedfddb45657c63c0bd7661f7eaba1beca31c41ca2499220f97f4d06ee26d0d2a21e52d1ce7c479f27d5"}, {0x1010, 0x112, 0x3d, "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"}, {0x10, 0x108, 0x51}], 0x1150}, 0x24004800) 02:09:51 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3e}, 0x0) shutdown(r0, 0x1) 02:09:51 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x89800000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:51 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x20, r4, 0x301, 0x0, 0x0, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 1708.561524][ T2957] batman_adv: batadv0: Adding interface: ipvlan616 02:09:51 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x41}, 0x0) shutdown(r0, 0x1) 02:09:51 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7000, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1708.587307][ T2957] batman_adv: batadv0: The MTU of interface ipvlan616 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1708.658246][ T2957] batman_adv: batadv0: Not using interface ipvlan616 (retrying later): interface not active [ 1708.695975][ T37] audit: type=1804 audit(1631239791.496:790): pid=2963 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2178/cgroup.controllers" dev="sda1" ino=13912 res=1 errno=0 02:09:51 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(r1, 0x0, 0x0) sendmsg$kcm(r1, &(0x7f0000000140)={&(0x7f00000000c0)=@ll={0x11, 0xf5, 0x0, 0x1, 0xd6, 0x6, @local}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)="60cc944eae32496e7ca98d610954474ce951bd553658c3db3b8cd1fbc223364dbfb96c87d24b7cd73e1087597d3bb8366bd4b82d3f651c75a50aa15137a7c52fcce873187659db08a5a3a4f54b8fdc1eda4e49c4a7049fc2ec6ba4bd0d5983c65de462b333fa97c4646bbc12ccbe3e8583845fa60f85202141586daf90f69982754c91be587735e0d7f0e572783b921e861afcee939cd0371b1163ee01e7bfb33e89fb733b027296d6f464e39f7f22e5a6dea4055eada3cd0d600446ae0fa2d4d05a1d151b4406b0e51d64d1c1e2c23b71c90cf0adade4", 0xd7}, {&(0x7f00000002c0)="934cda636fb5599ac49bdc4ba3fda0a7981cbc6fb294717c679b3054977ed22b04e81f1f6def597448923609d324f16813f1642be721a92a112c5fff232050209bcde12c783bded36ebd7d7f6919dd7c2f6f913af7d3bc296549170953b62352e833181a696fa6c128285714aac7cbfef3c5e6b92fd149e7eb39aca36f7f3273ff750162656aa197", 0x88}], 0x2, &(0x7f00000015c0)=ANY=[@ANYBLOB="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"], 0x11f0}, 0x20040000) r2 = openat$cgroup_ro(r1, &(0x7f0000001580)='cpu.stat\x00', 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) sendfile(r2, r3, &(0x7f0000000540)=0x200, 0xffffffff) write$cgroup_int(r3, 0x0, 0x0) sendmsg$kcm(r3, &(0x7f0000000580)={&(0x7f0000000380)=@nl=@unspec, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000400)="8320aeb7c2c668d077d01dc5717040db0fce255770194211191f856854", 0x1d}, {&(0x7f0000000440)="dddfe6fa5311d069015b1c4939206d654503a5d99f083e82d68a77851374f4470a73ce4f723bedbb8c4fbe4b16b9f5786b5ed58d49c65bf68f7d2a4cfd8f4b8a80fecdd14ca4a3e6f7daffb607d0033e91457f64c424ccdbb0121751d36a3341cb74dd5c48a60577151312b197739b103262caf341b882a09784507016bb0340dfd2bd6e17559d111dce5c8686ec3bf05dc0588ad71ad1b139b868957488e379dbfe9c8ee4d10d3e9fb9b344b03c0a0c36b60c7a35371938c9ca01482164b8f3476a8e27a8bdad3674c141d5ffdb2d17ad09bbc6027f0b6d", 0xd8}, {&(0x7f00000027c0)="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0x1000}], 0x3}, 0x20000000) [ 1708.805421][ T2957] batman_adv: batadv0: Adding interface: ipvlan617 02:09:51 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x7ffff}, 0x0) shutdown(r0, 0x1) 02:09:51 executing program 2: socket$kcm(0x10, 0x7, 0x10) [ 1708.836490][ T2957] batman_adv: batadv0: The MTU of interface ipvlan617 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:51 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7100, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:51 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x20, r4, 0x301, 0x0, 0x0, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r6 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r6, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) sendfile(0xffffffffffffffff, r6, 0x0, 0x56) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r1, 0x400c6615, &(0x7f00000000c0)={0x0, @adiantum, 0x0, @desc2}) ioctl$TUNSETLINK(r5, 0x400454cd, 0x207) close(r3) openat$cgroup_ro(r1, &(0x7f0000002ac0)='freezer.parent_freezing\x00', 0x0, 0x0) recvmmsg$unix(r0, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000200)=""/134, 0x86}, {&(0x7f00000002c0)=""/187, 0xbb}, {&(0x7f0000000100)=""/12, 0xc}, {&(0x7f0000000400)=""/44, 0x2c}, {&(0x7f0000000440)=""/106, 0x6a}, {&(0x7f00000004c0)=""/19, 0x13}], 0x6, &(0x7f0000000580)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000000600), 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000680)=""/53, 0x35}], 0x1, &(0x7f0000000700)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000740)=""/201, 0xc9}, {&(0x7f0000000840)=""/54, 0x36}, {&(0x7f0000000880)=""/175, 0xaf}], 0x3}}, {{&(0x7f0000000980), 0x6e, &(0x7f0000000c40)=[{&(0x7f0000000a00)=""/247, 0xf7}, {&(0x7f0000000b00)=""/175, 0xaf}, {&(0x7f0000000bc0)=""/114, 0x72}], 0x3}}, {{&(0x7f0000000c80), 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000d00)=""/48, 0x30}, {&(0x7f0000000d40)=""/100, 0x64}, {&(0x7f0000000dc0)=""/224, 0xe0}, {&(0x7f0000000ec0)=""/248, 0xf8}, {&(0x7f0000000fc0)=""/206, 0xce}], 0x5, &(0x7f0000001140)=[@rights={{0x10}}], 0x10}}, {{&(0x7f0000001180)=@abs, 0x6e, &(0x7f0000001400)=[{&(0x7f0000001200)=""/214, 0xd6}, {&(0x7f0000001300)=""/30, 0x1e}, {&(0x7f0000001340)=""/118, 0x76}, {&(0x7f00000013c0)=""/50, 0x32}], 0x4, &(0x7f0000001440)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x150}}], 0x6, 0x40002040, &(0x7f0000001740)={0x77359400}) sendmsg$unix(r7, &(0x7f0000002a80)={&(0x7f0000001780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002a00)=[{&(0x7f0000001800)="4d61c415d61df15f2d398683281ef989e6277606b629efead211c3316b9f9fe22eff757203c8767648058a15a905dc4dd60bd016bf7ef437acfc867a102204faec42c7ee944cfebd80fa5a41af31548c4616cdaf5b7029e3a89f1f8ee157468c05b162889cb85c087aa73544a462d95aac17d31fefee3502a10fd4e78db8d1c02bd35e363bd0b74761c79ac47c4a194c46f31efa5d4bf0f0c010aab150f5", 0x9e}, {&(0x7f00000018c0)="4b635657a7be55cfd0e04353b68d871a2c744855c5c89acd8e524c2b52891889875a", 0x22}, {&(0x7f0000001900)="284c3ea9044c2f68de3a1a9f", 0xc}, {&(0x7f0000001940)="b5e7e861fb22e30e22fc49452ef6bcf431642df51622d5cf78bca43f097276d3000b8b05ba1aba67cb2c738e8be3a88dee0f9bfd74ac387178f7db5a8067037660074c17d266aa1b18bb87eb0d4e26da03ca889b79a26015efb58a1630c9c396c84ac6973cbc4bac15cdda4b1c4a6d4856df1648c02cbd4ba995a6d852d7c1f30c2338d6823e83eacf893c66694cf5", 0x8f}, {&(0x7f0000001a00)="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", 0x1000}], 0x5}, 0x20000000) [ 1708.998926][ T2957] batman_adv: batadv0: Not using interface ipvlan617 (retrying later): interface not active [ 1709.068695][ T2984] net_ratelimit: 17 callbacks suppressed [ 1709.068714][ T2984] openvswitch: netlink: Message has 6 unknown bytes. 02:09:52 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x8a010000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:52 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x2}, 0x0) shutdown(r0, 0x1) [ 1709.161184][ T2984] openvswitch: netlink: Message has 6 unknown bytes. 02:09:52 executing program 2: setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='wg1\x00', 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(r0, &(0x7f0000002000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001fc0)={&(0x7f0000002040)=ANY=[@ANYBLOB="0644950c9feb98d4cf77b2abc6746901f48e9dfc44dfd38829a416bf56af23bac1cd15d07c5f38e91e61220ec76b004fb4368a246fb35652b0c9fb10d5130a11f1a46cb152ed3b37400711d59ce076b677235795178de4", @ANYRES16=r1, @ANYBLOB="00042abd7000fddbdf258900000008000300", @ANYRES32=0x0], 0x1e3c}, 0x1, 0x0, 0x0, 0x8000}, 0x40) sendmsg$NL80211_CMD_GET_WOWLAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x800, 0x70bd2a, 0x25dfdbff, {{}, {@void, @val={0x8}, @void}}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8404}, 0x4044000) r2 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r2, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:09:52 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7200, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:52 executing program 4: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 1709.345112][ T37] audit: type=1804 audit(1631239792.147:791): pid=3002 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2179/cgroup.controllers" dev="sda1" ino=13897 res=1 errno=0 02:09:52 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3}, 0x0) shutdown(r0, 0x1) [ 1709.470718][ T3010] openvswitch: netlink: Message has 6 unknown bytes. [ 1709.503188][ T3008] batman_adv: batadv0: Adding interface: ipvlan618 [ 1709.547771][ T3015] openvswitch: netlink: Message has 6 unknown bytes. [ 1709.560097][ T3008] batman_adv: batadv0: The MTU of interface ipvlan618 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:52 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7300, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:52 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000900)={&(0x7f0000000580)=@qipcrtr, 0x80, &(0x7f0000000000)=[{&(0x7f0000000600)="5ac09ff9d205aff2b53bb9006ba5bed893551e9887945bbde9ddbd32642b014dcbce6dd774127a3545b9960ed0922a935bd7f61b67d515b99b64d93feeb4bed2d8168c71240f65cfe52d45b10b59aa9ec9f04278d2783afd2503cc99946f611cca8633a975a49a8643c4a29b294725cf59ba976a851f918612224566f6367aadfbd14b27a04885ebfe55544cc3d516158dc17c2196f3e2f03aab89dd3f52cc2e7d42bd37cfa8362a5d670a4b494a709897b946", 0xb3}, {&(0x7f00000006c0)="510a6d5ae62e21d8b25a0ff4ff00d69a3abd297ec5459262d8dc45e1facf469f2702036119b9f8eee2789bd7f804fd10ff8fda2d6574cd9c8f179db14927ca7ed46590ef2cd6bdae9dbca7fdd0929393f04c9cae8a17beb7a534da5ee834d893710e736f41fca3c424f8804af9d306f7538402e143fe815ac19b10c676423746813a6d3b7e8234fc76a36f40e7f65003d697f103622c4d065db512c4dfa961bc884e4f184440c1450f2eaa1eb8c67b2e44004c4f646192ed84c6e3", 0xbb}], 0x2, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], 0x148}, 0x8005) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f00000000c0)=@l2tp6={0xa, 0x0, 0x100, @loopback, 0x7}, 0x80, &(0x7f0000000500)=[{&(0x7f00000001c0)="04a7da65d36f6e1f979536056b5c2cc1efe7af3d33683a1fb4138d254cb971bb5dad617cdbd983c7e142ddac3d03fde54945ba2e969c0b17ca1d3f7bd09148f9eda15a7913b49695cd1d4bb3ffbad1319b056b96af80fb56ae4c38408ed0142e8c41917caef3a9e639526398f563142914ca484aa80ff72882e748c2f77cb445384c79ed72ce6d5ea42ba782449d035d2f9bb1c95f0d09e8c05a3c523acd54aaae9eddd11343bf0f57611d176e08039608f3b668a6f0d3b2b847f4a1fcf93da7561518215fe1c8b92ca022287a6c5b287954ff7af0a52e85799a71732a487d2ac7dbdd2c8a2cd4cfa92da16c7d", 0xed}, {&(0x7f00000002c0)="97a5cd9a57a6d151a9316d6f1b75e33b85d684b98817b173d054fc21aedafe7805526ee4c61a02b2a8d2cebe3ee9c608e4529a05b464ad4aca78a9e2ef9bc9666764fc70f85c2ee3c2f6562475f53baa51dd2fda63646c4a7e7f7143e98756e51120392e27bd819a6010f7a0a06fd20c0c8989806df8c27d3b74f5bd7aa96dd47049ffc741ad52c364e8180aa339722224b4ddd264bbbfded781d638a9a74b346b5d2fa16a44e0159372d505849ab7b5f4f6", 0xb2}, {}, {&(0x7f0000000380)="6b5e80ba0543a2597e3aa7b7a3b46d6fbf2945f765414ef5969ac3fba8d560d26fc037f6c4ec262be379dbe40fff359b00823768fe530e17a9f73febc81def9779e87f3216fa1039b6840b54c884035bccc64e296095f8591565c6e7a060c1ee51189a1492ead37e43b697399e1be818793b5fd2938b447ed99c9cccf589eb3473b91b688d2ee2c2ecc3b74bfea890d083974f404dbcc976fcebdc03a352f154d6548625450c9ff8d4010f53d4acc1321600978cf8be755b8dec850c9d95dc182f", 0xc1}, {&(0x7f0000000480)="fdcd31c2f3bbc7bde9a8177791c89a4276eb65ca81d2c5daa1c57433064295550ea01ebb67dee3736e70d28afb16fca7caf2a039d5c6d7435500daad32de25d5bf55cc52bb608dd68322eb8d0da49f0f8a19712f9b10b656aa4c9aa7c123c23a5b79", 0x62}], 0x5}, 0x40000) 02:09:52 executing program 2: ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000000)={'vlan0\x00'}) 02:09:52 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x4}, 0x0) shutdown(r0, 0x1) [ 1709.750557][ T3008] batman_adv: batadv0: Not using interface ipvlan618 (retrying later): interface not active 02:09:52 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000200)=ANY=[@ANYBLOB="00000000d2d8479eb828ee08d20c702a4964f2967fd63a1622de4d765dfb3b17cc4698d97ab50293b74302ca68077769b1a79e47c41990d903673b164ae0d828225b90e1c268921964dfe2e7c5261cbb231505b60989ac4e0e962bc6285a81c738a259613963239ce5253eb0d7fc90", @ANYRES16=r4, @ANYBLOB="01030000000000000000130000000c0009800800020000000000"], 0x20}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 1709.861644][ T3031] openvswitch: netlink: Message has 6 unknown bytes. 02:09:52 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7400, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1709.924058][ T3035] openvswitch: netlink: Message has 6 unknown bytes. 02:09:52 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x8c010000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:52 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb05a) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) recvmsg$kcm(r2, &(0x7f0000000140)={&(0x7f00000000c0)=@ax25={{0x3, @bcast}, [@null, @rose, @remote, @remote, @null, @netrom, @default, @netrom]}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/192, 0xc0}], 0x2}, 0x40000100) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:09:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) syz_genetlink_get_family_id$wireguard(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0xe4, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8, 0x3, r1}, @val={0xc, 0x99, {0x4, 0x45}}}}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "9645201f21adcb05bc740a799e"}, @NL80211_ATTR_KEY={0x44, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPES={0x18, 0x8, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}, @NL80211_KEY_CIPHER={0x8, 0x3, 0xfac01}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "b08dda34eb"}, @NL80211_KEY_SEQ={0x11, 0x4, "e1edb1ebe16da67a3acfb7cb66"}]}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x2c, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "00e098ee09"}, @NL80211_ATTR_KEY={0x24, 0x50, 0x0, 0x1, [@NL80211_KEY_MODE={0x5}, @NL80211_KEY_TYPE={0x8}, @NL80211_KEY_MODE={0x5, 0x9, 0x2}, @NL80211_KEY_IDX={0x5, 0x2, 0x1}]}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x3}]}, 0xe4}, 0x1, 0x0, 0x0, 0x80}, 0x24004014) r2 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r2, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:09:52 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x6}, 0x0) shutdown(r0, 0x1) [ 1710.086103][ T37] audit: type=1804 audit(1631239792.887:792): pid=3037 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2180/cgroup.controllers" dev="sda1" ino=14705 res=1 errno=0 [ 1710.207306][ T3045] batman_adv: batadv0: Adding interface: ipvlan619 02:09:53 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7500, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1710.249844][ T3045] batman_adv: batadv0: The MTU of interface ipvlan619 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1710.264543][ T3052] openvswitch: netlink: Message has 6 unknown bytes. [ 1710.304279][ T3053] openvswitch: netlink: Message has 6 unknown bytes. 02:09:53 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x7}, 0x0) shutdown(r0, 0x1) [ 1710.437048][ T3045] batman_adv: batadv0: Not using interface ipvlan619 (retrying later): interface not active 02:09:53 executing program 4: close(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(r0, 0x0, 0x0) ioctl$NS_GET_NSTYPE(r0, 0xb703, 0x0) socket$kcm(0x10, 0x2, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000200), 0x8) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r2 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) write$binfmt_elf64(r2, &(0x7f0000000500)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x0, 0x80, 0x2, 0x9, 0x3, 0x6, 0x7, 0x95, 0x40, 0x10, 0xff, 0x0, 0x38, 0x2, 0x3, 0xfe, 0x1}, [{0x2, 0x8, 0x2, 0xcdc, 0x200, 0x8, 0x7, 0x200}], "2debf9a6bb8671413fa16694aa0a0c87f386a82d222c44d085e629a4445d946a89df146050d305087510bed7e586d1aa7f45694d8fad563717efc505fa5a068e5b969bbd2209b7083a530927adcaaf54a6e756545c7093264343e95b2abb5cb5fff100ec09c415a3d714e00b197336c8cd26808122e65be4ce8d7832148f6e95c2500a368f2665f306f14f36570872759c76938efed81429ceda380a1c1b87931ee74e1088f7b6ff7b7fc2a312b9373820cf28b45973dd041003ce6338542e8086f3f05a99bb49b6932e6962bba64d89b599e2df31f4835c7cfa1cc4800800bce7c7c2683a9cdb27af0bfab792737a68d230f6ed3b0bbc57", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xb70) listen(r1, 0x5eb05a) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) sendmsg$kcm(r3, &(0x7f0000000080)={0x0, 0x4b, &(0x7f0000000480)=[{&(0x7f00000002c0)="60cdbb1ff2966364f93929b80adb105116c0235e7a229262826dcbfec955969ef4bfbc232e73e8ba60b41bde4cce3373ef0a2d4166c4b0dd94a165a19b5ca2598d490c2df76d0ecab0a12934ab8e6053f327fb827af2a513f446a14ca0b55af7e671c916dc5e4b229ecea9cc15b7b8ad0758bafe5bdfbd376fee2cfbaa", 0x18}, {&(0x7f00000000c0)="a45dcf5e23f63ab9f7b5dc0373802c6596db36cde9a315d991f537b13e8bd9afd5a23171bd7b7e456e3171418951d7df1937175bdfe66df79dba6650df972929ecbff0e2745900239e2e05ee826878fd623a5029ca6342ce35a3fb86270847ac0022e994d4dcbab1000b76c7e83c3b6ece01f5b2f561bb5bcd766bb6fe8acea4cca4e4a2d23d40a85cf9feea87981c0341751ea8bcfd6661cb3f88ed04a2c56dcb355809371ac989926eeec7"}, {&(0x7f0000000240)="06a8e40a81c6686b11ddf6ece7ba2e37ca234d6d378be107687c4073ba9217c5f29b4cf656fecb662265ed876d9a8f4f56d2b49207ce2f2aa5b1c026feef5cbc8f0d47fa06f00b8ff8a8ad8fa4642a44927923fe7f33774fd47023fc39930096a4"}, {&(0x7f0000000340)="7c7727f2aa4dd2141b55c022066175e6be0bd07108429ed730dbe2ac0450f422339d6ae0f1d739f81e6e5fc3c64108238ad26b9d1b38831d121c06b0e86c5018f765e696288dc19451474dd895e0c5401968cc213d11310948c6c68fa21c649af5e88caa4454058aa2956878a85d36e892a8b2b94f70c8444efe878054283ca744076b0f489d7d32d155d9500656dc171d00c6e02e485dafd2560c2c86b22b580703db94c6def7827a410e612ab5141aeae00c6d30cd"}, {&(0x7f0000000400)="479fb03c7bda6623be7b0048b3eb793c820e98b6edceeaabe3a2e59cabda4963a9ee5f2256375246df3be02e88193e8b08342d14582402d918f2ac92952ab293c99ef1215f83e3098b87c2c819721d6ce30d3c95a8f6bbd1984196eb66ad3768cf7a81cba3cf75f8606c22556f73d3ac5323af68a77e0b57b0aa55"}]}, 0x0) 02:09:53 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7600, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1710.583788][ T3045] batman_adv: batadv0: Adding interface: ipvlan620 02:09:53 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) r5 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(r5, 0x0, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000200)={0x20, r4, 0x20, 0x0, 0x0, {}, [@TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x67b1}]}]}, 0x20}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 1710.621384][ T3045] batman_adv: batadv0: The MTU of interface ipvlan620 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:53 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x8}, 0x0) shutdown(r0, 0x1) 02:09:53 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7700, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1710.717376][ T3045] batman_adv: batadv0: Not using interface ipvlan620 (retrying later): interface not active 02:09:53 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x90030000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:53 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xa}, 0x0) shutdown(r0, 0x1) [ 1710.884223][ T37] audit: type=1804 audit(1631239793.687:793): pid=3072 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2181/cgroup.controllers" dev="sda1" ino=14166 res=1 errno=0 [ 1711.075288][ T3083] batman_adv: batadv0: Adding interface: ipvlan621 [ 1711.098261][ T3083] batman_adv: batadv0: The MTU of interface ipvlan621 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:54 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd32e90f0c1efe47d8e832d43cab5d7d85d9072e69d13106043c90671f9787142b2f6241bce688a86e1834", 0x58}], 0x1, 0x0, 0xffffffffffffffdb}, 0x0) 02:09:54 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7800, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:54 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe}, 0x0) shutdown(r0, 0x1) [ 1711.187265][ T3083] batman_adv: batadv0: Not using interface ipvlan621 (retrying later): interface not active [ 1711.314086][ T3083] batman_adv: batadv0: Adding interface: ipvlan622 02:09:54 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7900, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1711.342341][ T3083] batman_adv: batadv0: The MTU of interface ipvlan622 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:54 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) r1 = epoll_create(0x8) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x10002008}) r2 = socket$caif_stream(0x25, 0x1, 0x5) r3 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) ioctl$BTRFS_IOC_RESIZE(r2, 0x50009403, &(0x7f00000000c0)={{r3}, {@val, @max}}) [ 1711.444677][ T3083] batman_adv: batadv0: Not using interface ipvlan622 (retrying later): interface not active [ 1711.574054][ T3107] openvswitch: netlink: Message has 6 unknown bytes. 02:09:54 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) preadv(r0, &(0x7f0000000000), 0x0, 0xfffffffa, 0x0) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:09:54 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf}, 0x0) shutdown(r0, 0x1) 02:09:54 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7a00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:54 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x96000000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1711.617052][ T3107] openvswitch: netlink: Message has 6 unknown bytes. 02:09:54 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) socket$kcm(0x29, 0x2, 0x0) 02:09:54 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7b00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1711.814358][ T3118] batman_adv: batadv0: Adding interface: ipvlan623 02:09:54 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x11}, 0x0) shutdown(r0, 0x1) [ 1711.837605][ T3118] batman_adv: batadv0: The MTU of interface ipvlan623 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:54 executing program 4: syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:09:54 executing program 2: getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000000)={'icmp\x00'}, &(0x7f00000000c0)=0x1e) r0 = socket$kcm(0x10, 0x7, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 1711.988769][ T3118] batman_adv: batadv0: Not using interface ipvlan623 (retrying later): interface not active 02:09:54 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7c00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:54 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x18}, 0x0) shutdown(r0, 0x1) [ 1712.125118][ T3118] batman_adv: batadv0: Adding interface: ipvlan624 02:09:55 executing program 4: r0 = socket$kcm(0x10, 0x0, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 1712.174718][ T3118] batman_adv: batadv0: The MTU of interface ipvlan624 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:55 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7d00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:55 executing program 2: getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0xbc3f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000100)={r0, 0x4e, "78aee7c0b6e44dde05c3f23f1089eb7b5a7ff642988344ccf75fad6c5932e23961661a6091d3fc5937f9a96e5a518d5c4c7e9cff09ac83a26fc33513d5e0d62c1dc880c284d14a41e4c16cb39e6b"}, &(0x7f00000001c0)=0x56) r1 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r1, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:09:55 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfc}, 0x0) shutdown(r0, 0x1) [ 1712.352966][ T3118] batman_adv: batadv0: Not using interface ipvlan624 (retrying later): interface not active 02:09:55 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x960f0000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:55 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000040)=@isdn={0x22, 0x4, 0x1, 0x3, 0x1f}, 0x80, &(0x7f0000000100)=[{&(0x7f00000002c0)="15030280467a9a75ca77b4dbeb02793f6c2adb432209f9e423bdf0f3f45c1917f915e671f2a130061c28ac5f4d5515cc1ac3a75bbede785f9bb25f658e11ad8aa300acd481aa2cabb44b806ed42204aba3b8cddc58982ed78169c930efc4325e47dc1260856b1dffd847d2cf8ee28dd1ce8cd6461b85b901901a16dd30f1299198eef1", 0x83}, {&(0x7f0000000380)="6a8a480ccd46bff832f3d72570c82233cb5d9a74ef7b9d164e20d82b66f47836181c9b253acd8ffc84fecf86cb64cc5f683259f8c9f89f16cdfbcfe9ff0d94e42d1f5097ed75f3771c786fa294adfd5518a8a2737e6d70dd176c2822a737628ef21aee48aa862ff99bf4700759caadceb57b23fcb210187dd284a9758fd4614f5a3a7d51dac7a725054d070652645de863eecc040816af61", 0x98}], 0x2, &(0x7f0000000440)=ANY=[@ANYBLOB="93ffffffffffffff1501000009000000d0f1acf9d880bab6339e965de763b8afb576cf5f628ea77a05881fde674bd6e763c8826f4355f52aab26c651ab2c539eafd1ef427e66836a0333352fd674f355b2f6fdb0a08390f4ff6180a722613b0d99f55666936863faf72f0a3f0a745e176a396367c073ff7357ac120ac7bdd00a"], 0x80}, 0x4000) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="2ebeea13a8807f0000003a000511d25e80648c63940d0124fc602f0035400c0002000200000037153e370a0001809cd083a98d812c58a113fd70cb79bc449055ed720afe6fde13283c15caa7e0331866c2fb33309f034589febfa0db1727fc267eba9d55314b35b4ef5ddcb0fe467661bb62a60b669c2b55746ed0d30876066b64bd376c2bdbac0d23d83adeb397efa7af7ed5bb458c745eea314d46c9c87a617fc44f561bb77fb48c4f5fc0154369341113a0868eb8a81be9c4ed537167905b166db02500", 0xc5}, {&(0x7f0000000000)="12c995c5db8cb3dcaa503e", 0xb}], 0x2}, 0x0) 02:09:55 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7e00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:55 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000440)=[{{&(0x7f00000000c0)=@abs, 0x6e, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/200, 0xc8}, {&(0x7f00000002c0)=""/125, 0x7d}, {&(0x7f0000000000)=""/63, 0x3f}, {&(0x7f0000000140)=""/27, 0x1b}], 0x4, &(0x7f0000000380)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x1, 0x2061, &(0x7f0000000480)) sendmsg$kcm(r1, &(0x7f0000000c40)={&(0x7f00000004c0)=@vsock={0x28, 0x0, 0xffffffff, @my=0x1}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000540)="7f3fbbed000de3c944b66b0c012cf047c5f4aa5582939377", 0x18}, {&(0x7f0000000580)="36a3d177bfda5ab49f3152d2f7cf7d0835b0ef7449c3779a31622645a6348a4db91a4b2348be400cf5a804b1d2bd6b241db21350c00adbbf8e1839d0a64fe10d7853a1d466e05f29af93dd8517b848f5b0050464fff83df39c6215b89fa2015413f06a424c8d5dbdd98e57ea5ac298245c217c8e139c43d1236f72bdc12dfbb0a5e94a09e7ecd5bacf460862afd8e1dd7f68d2261d337f6e394fb05501a4f578ddf6a711fd7c989f2d9cca26ab2a217694a00007f74572875fb2a01c383e37f89bd022f68c0432bcc9338159e61fe41ef776bfae5747", 0xd6}, {&(0x7f0000000680)="44c7aa832b5942ae7318215277e528762085f466faa0b6d51232430c4c22c7e59f30181127899926d10d473311a72069ceba0923413b484b0f29a62b07a4ee00911bb14baa147707f897ab1230a8150add948c1ea585a340e30bca1f0a3d89ccaee5fbaacedcf9", 0x67}, {&(0x7f0000000700)="53692a86c48cdf88db9d30f8e37919e5046ca2a1902c62dd633556385661bf67b17d5c26e8562a3c391675734bb188e362f6f8e7b38045a216d082782e7e7afd3850a964c0932df824005b2ccef23ecfcb62356584a28ffdecb08edea5d0bf785b12998efe657ce7339acd9b5525494fd9f437ddffba8e2d9d2304611b2003fb51945492f1245fbb4c9fdbadfa2daea502ccb821fa3d8cb853a42803a58aab142af772edca6ebc85900658282072a21d95befea6c9e992049fbdd1cd1e437f51cbbf28992666e37a64eae87c6572fdb7cfde698fa31dc761f710c5f4b6c6d8", 0xdf}], 0x4, &(0x7f0000000840)=[{0xb8, 0x115, 0x4, "411cdc261587db93e57419dc5b79693732274fdd24495ec52a8ada91af40613ae9fbab2926195ed4db472073002e60062e874b90a4dec65641c27e35d433b35f6d075133b174f5f6584a7c70e26da0c32c65fcac2b213705dd5c84f774d33ca795e092cbbe432b68f2d8ccfe9e73e169a522941236abc15f15177f1514a5f8838eaad42378534f8d2b617b3587d59b22af468f8c9c6751f4b78d11788860bb29bd3c9c91"}, {0x90, 0x100, 0x1, "9b8c52e478b88defa273f14146ee682c8605830e5cd2325e76e127191e128634fcd1051619b41b11569dd365b3b8b0c9de4762bf4387491132b0f8d90600b3a222e1183595f344d3102659d69f214717f4e4ec2c8587ce3025c18322f0221c37cb1b53b435fe798d6c040a05fa0e42561a1f0c445a92ea706b26"}, {0x108, 0x111, 0x200, "5c37c07f3da9012996416aa9513eb0f2bbac83b457d2dd30807e472b66669ffd46e21d0b0135df088e88f344041071c7cb355ec0d28b427fa143b03526cec0e535e8c9f0f5d161a89cce6bc5e3be07987ed84c528b77f5e24a6bdd4fe54e1186a1d47a38e3569eb44bfd49e7d33829f283954e0574fd2f28480ad8e9a8383ad4e2b85298b8e359ba1dd8a66a7f91b4431ac3542715803f329ef60a2bd54287b8e5cbec7547a30152ac54d052f64f66f3a852ef5557619351dbb52af96766ba951c9da323d45895539f8e4f1d0fc7da97c0fdf50b63e68ff2c56f1b9a6e9841af7e411def303fa780287560eb8df6d2cabc77"}, {0x50, 0x109, 0x3, "628c962652120a928d8d441ede8b532e6d5e72d7d1c5c7639c050bf9395c36206f29b598e85fc761decf6be9a259238847438db4842175027f"}, {0x40, 0xff, 0x9c7, "fa884aad1cf1c0037d9931d1f7e6ff93bca537154461d7fdd49a4c2f4eac77452f8d140aadc915feca4a"}, {0x70, 0x10b, 0x7, "c68022ecc0754dd0e45413bb9a2c61f9f4a4fb84b16eca3a04f8170d21447185e2f82eff424c8c13a3eaeedc22693e959553d8977999d5aa66000b345918d6c2d988284877809886dc035afa47a6e369da1bb197dee83604f7c982f4c359846b"}, {0x78, 0x1, 0x5, "876371e64da9d4f71e4b759ea9cb6b730ef52244094f522eb525466602a6aaeddc1315069ba155ba62a95c87f8a514df3784c2036b938ef7c1006d6c640251b7abe2eb213a3c2652102e40224df4b084c80d204a84cef188216d74773d7c420641f0258008792855"}], 0x3c8}, 0x0) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:09:55 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x12c}, 0x0) shutdown(r0, 0x1) 02:09:55 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000e80)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000000500)="b9ff0f00600d698cb89e14f088a8", 0x0, 0x300, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) 02:09:55 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x7f00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:55 executing program 2: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='net_prio.prioidx\x00', 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) bpf$ITER_CREATE(0x21, &(0x7f0000000140)={r0}, 0x8) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="561e000000000000d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00c752d593d22b2d29", 0x2e}], 0x1}, 0x0) [ 1712.782161][ T3168] batman_adv: batadv0: Adding interface: ipvlan625 [ 1712.818545][ T3168] batman_adv: batadv0: The MTU of interface ipvlan625 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:55 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x135}, 0x0) shutdown(r0, 0x1) [ 1712.933005][ T3168] batman_adv: batadv0: Not using interface ipvlan625 (retrying later): interface not active 02:09:55 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8100, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:55 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={0x0, &(0x7f0000000380)=""/250, 0x0, 0xfa}, 0x20) 02:09:55 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)}, 0x0) [ 1713.062010][ T3168] batman_adv: batadv0: Adding interface: ipvlan626 [ 1713.095149][ T3168] batman_adv: batadv0: The MTU of interface ipvlan626 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1713.205475][ T3168] batman_adv: batadv0: Not using interface ipvlan626 (retrying later): interface not active 02:09:56 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x9effffff, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:56 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x144}, 0x0) shutdown(r0, 0x1) 02:09:56 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8200, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:56 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x4004090) 02:09:56 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) close(r0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) 02:09:56 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1e0}, 0x0) shutdown(r0, 0x1) 02:09:56 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8300, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:56 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f00000000c0)=@ax25={{0x3, @bcast, 0x7}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null]}, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)="7426131d1312f469b6d6795900ec38e9110ede3396247e4b1cb86b3cc710951ae523afff5a327837d962154f8f960969205cd856ccdbdc876ce670743eaab8e91b1b21e71b9dec4dc93b9c187355a8db85f9c61ad49539996546eba835701fcd9d86352c5b33057b9c34115459402267f1c942b78efd8ede89003e9669ab", 0x7e}], 0x1, &(0x7f0000000240)=[{0x90, 0x119, 0x2, "1b9d158b1b33d561b598b68da6d7f94ac02569f0e7a319fe011ed653912dc031add6a0b9764d45c91cfce0b40b67c34df547308f859813412cc293ca47fa050fc3936bf44d87724bd64249a3c84e76dac8e57cbd2540332c02d013b568a1b31f04b3a7217525873bf8dbc14e3737ca727a2601b223e82b06a0dd5b043f"}, {0x88, 0x117, 0xf8c, "cd759ec53dcf1f6de023bcac147a72c18ee57eb9881c6d8e7fbc7806065eec25ad43a677fbaf0aff135e178a6be1a74854fd4afce423edb745eca90f9c239b10702e896496a662fe4a5c242c2a4cccba945dc297449a246c8a8edfe098d66e6c36d74721c20e0e7663981d61792a34f2bd46"}, {0x68, 0x0, 0x7, "44406c6151068affaf420b6d3cb34da0fd97a08d052e2e9e3961af36d4e05e4ad1e5ba30d02f9c9eed5552cbc659f962f5a5fb26fd94dd9f6af2c6ab35264e0515f2d581b6a3e7193c7746bed03cf3049d"}], 0x180}, 0x4804) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1c, 0x480, 0x4, 0x2, 0x200, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1, 0x2}, 0x40) [ 1713.507103][ T3208] batman_adv: batadv0: Adding interface: ipvlan627 [ 1713.551948][ T3208] batman_adv: batadv0: The MTU of interface ipvlan627 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:56 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1f0}, 0x0) shutdown(r0, 0x1) [ 1713.666849][ T3208] batman_adv: batadv0: Not using interface ipvlan627 (retrying later): interface not active 02:09:56 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8400, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:56 executing program 2: r0 = socket$kcm(0x10, 0x7, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 1713.805059][ T3208] batman_adv: batadv0: Adding interface: ipvlan628 [ 1713.848872][ T3208] batman_adv: batadv0: The MTU of interface ipvlan628 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:56 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1f4}, 0x0) shutdown(r0, 0x1) [ 1713.960776][ T3208] batman_adv: batadv0: Not using interface ipvlan628 (retrying later): interface not active 02:09:56 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa2030000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:56 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8500, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:57 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x214}, 0x0) shutdown(r0, 0x1) 02:09:57 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x11, 0x4, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x6d, 0x1d}, [@call={0x24}]}, &(0x7f0000000040)='syzkaller\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed8}, 0x3f) 02:09:57 executing program 2: accept$ax25(0xffffffffffffffff, &(0x7f0000000100)={{0x3, @null}, [@bcast, @null, @default, @netrom, @remote, @rose, @rose, @bcast]}, &(0x7f00000001c0)=0x48) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e000535400c00020600000000006fe971696a288c3a00"/39, 0x27}], 0x1}, 0x0) r1 = socket$inet(0x2, 0x6, 0x0) shutdown(r0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000480)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r2}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000002940)=r2, 0x4) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8983, &(0x7f0000000000)={0x6, 'team_slave_1\x00', {0x9}, 0xc0e6}) r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(r3, 0x0, 0x0) sendmsg$kcm(r3, &(0x7f0000002900)={&(0x7f0000000200)=@ll={0x11, 0x1a, 0x0, 0x1, 0x8, 0x6, @link_local}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000280)="a06c3d488a538d549e01906e3df402ece810e700301dc0f698245fc3797782dc5f1dc21e82bc01e9098a33d5f30a5e888d783574dffd555c6b3254f7f6fd619737d76c6384c4a5e4eece56b1d8eee5deaa5803c90eefca07657770fc435a94daeb147efab48dc3ef66284699601912600393255df67d308c74b79579ebb30b655499142bbe9e1bd4ae4d8f3cdfdbad5f323f39c197ea7a5903bc81e364d7b1aa244d094bcf24fa9c4b71be0cffc1ce60d90c09e4ab4556c4465edc66e23429dbab4827d8968a6aad6ec9ada5d54e4a3a77e62f28ff5f", 0xd6}, {&(0x7f0000000380)="3294901eb705d5166cdf3a704563e545b113a125f690c4accaa01f081c0d44ab04a51976b462a56d82008e439b863ed63455cc5683340bd69e6a8188dc2b29e41f71bdba86d143051bd271c49c363bdd71383536ca165795b72c06c1edf0fb7fdeca9c4fe74779e73c0e2e99a279680c6c4a3db0186c47ee9006b50383b8a85fe8c42c70a988243a7ec93e92d043db4351efd39193c0388f7dacc7b9a307dd4e6a5a2f0b425f1edc06ecc513a0060795cf0b28c014187e4e204d57d5c49a52d21d822674acb40c0b", 0xc8}, {&(0x7f0000000480)="b5cdb4d0685e1fca83e1b69d7a1f168958c74d8fc8aea315a19ae58e1d707ffd03b83ed0959f048dcfa365f7519eb8ee5da3c14208ae3b7c1cb5d836e99e1809c52e51f8177f9edab1f23389be7fcf0174ba7e00fa0cf1880d31d17cd056f6a2ed68dcc44588d5ebf33d79f4ab467b5bfb048fd13d2f4b9b", 0x78}, {&(0x7f0000000500)="4ed88f4e511959a0622278800366281448f6a738a50b81f965fe549812459f60a64d0ae03a2eac659c3ae208b09025586ff1f6bc46bdcd422b5365a339b7a6ee0cb42cd9900991d857a9ef560220", 0x4e}, {&(0x7f0000000580)="35217ffa5b53c7dcffa315684b14701f55519b2e84ba8d116782404e3a69cbed97117accc368fd723aeac6012521ab5055ba83d11b7aa9892028ce5a14598b5f640f3ba86880d41947d95b632417bca1b2f91acb171cb6b3b80f48042eb3fbe92142ce767b3345b2882a19ef41db08b9", 0x70}, 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0x1128}, 0x40044) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(r4, 0x0, 0x0) r5 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r5, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) setsockopt$inet_group_source_req(r4, 0x0, 0x2e, 0xfffffffffffffffd, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f00000000c0)={r5}) [ 1714.303677][ T3253] batman_adv: batadv0: Adding interface: ipvlan629 02:09:57 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8600, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1714.339912][ T3253] batman_adv: batadv0: The MTU of interface ipvlan629 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1714.435808][ T3253] batman_adv: batadv0: Not using interface ipvlan629 (retrying later): interface not active 02:09:57 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x300}, 0x0) shutdown(r0, 0x1) [ 1714.593218][ T3253] batman_adv: batadv0: Adding interface: ipvlan630 02:09:57 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x5}, 0x40) 02:09:57 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8700, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:57 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x1ff, 0x5, 0x7}) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f00000000c0)=@generic={0x2, "dc2a48e029e32595f186570a0fb52195021b6d9bdf0e107664cdb8d85444caafea3886a2c6ea947369e3cc1a52fea6be7922325ae98350f2cc0bfe6b5b1a684cb3745bb655ac131b46cf59514e3e31469dd2333b0f304ed345e2eedcf5239e91199bc3035c70f2d343aa624acfb193f6523eadc443c6821e591d7b6dedfb"}, 0x80, &(0x7f0000000540)=[{&(0x7f00000001c0)="0e4afcb0033fef3f0c61b4bf360c5a7b151eaf74b4e3fc13f7c19d50a969136c53e8577d56b203e3a6efb28f93fdc505a1173a0710c20cc7abcbaacd47cffefe17b1e3feec456d3124", 0x49}, {&(0x7f0000000240)="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", 0xfa}, {&(0x7f0000000140)="3239df3b39cd90d1003607f8d0f0b2f0b0ba9ef8ec4b06fe3d4179597086bd3227ab033364abab15e7591aad0b59e0affb", 0x31}, {&(0x7f0000000340)="0ffb7dcc8aa7221490c224b755886abe865bd03104bcb4d596cdef04d7a43469fd5b87a4035acd9e83252742edc255e2553cfe457e8037cc97bb720e14ea7f4723050f6753e22176a513efc0889fd41cf01f31cab957c4ab5a74a2b3bc5f29d9f0e934b2a13e1f28fa99a3df9301189ec5ad2417b15d2eed0adaf9b1519d796ca423a7b3c895e91d95f6c414ac3d1bd7d696cb1a381aa3ed3c60c10fa67a1fae3bf998bf74e7dd3e9cae11b4e40a9f6c41ed710c795bdd6281c4b9b0dfc0d4da8d6da5298ca83b4eba987e32e1e68745ae3971937a927e1b21dae2362cbc86def882dcdaceb03a46e710fc13", 0xec}, {&(0x7f0000000440)="aa52686124aeb2f55c56847e7ed078556c46d0ff946d65afccb0eeffcf628bbbf9b1159c950792b7e420586df06223cf39bc8472821402a8f942c8f1524fd1d407effe754aae095cfaeb6dbddf335e3828952a3fe66abdb88c350c9a8924f0907d8b94b2daac76848c9a1c328d29c247332062cf8a52431850a42bfc4b6961388d166b5984c0161fa0b1e13bc6ca6709b37902d358982f2375d0868fe8e76551366c2bc2ee0d8337b1ee4cd653b6f573d9b59d403f96e10a18c4dc5c222ca340c002c4b7b149ab5a1fd86b8cf0377fb4dff67990bdc40398fe84ded18b7a622d70df7a4ca69f405965f87c47168f3e9aec", 0xf1}], 0x5, &(0x7f00000005c0)=[{0x98, 0x107, 0x7fff, "24c0624ab09cc67d8f054db6d66c75deabe04fb16e2fcb52cb38113fa0c19169ff0e13ecb4fc7776e500121e535f54fb47a601c8adf4c99616596a89a029415e09074d5573b91bfa79eaf4b8a10dedcac152f6fdb38c2863cd81a8a0e58b36929cd3403f273f846ac4e516bc95b120dca07808603d81cf8b154ebed487169380ce8ff1"}, {0xe8, 0x1, 0x0, "ef9dca35e89e0f5ddf8db4a3c5d823288920495ff0784851d8cffbbb304394a4d267ac743b7b9315d02ef9ddc5de0c5ff38b1164f9e668f9965b8c648d66901882567c30a9367759f068d354b87b4b20f1501d7a8c1a91421bf3f0a3d87e902328f3ced193872d143c885eee5bbc90f354aa16708281f82756e788ff4033e40d6e29d6be1d5921bf977a05193e17019ae10ce21f99515c2aca0c2dd48ff1c11f60966bf66db43c785c38c5307e7f45ff3ae79aa9811894433f73e5b7f13ba1b55caf20578ce3272423f361e289e7085e11fe98"}, {0xf8, 0x18, 0x7c0, "1e216d198eb5159d68d038b4ac6dbbaf36aae5cd3d520273a7d7ef005b7710e67fa5c4a4ba345ee9be663b879f1083b85787c148de892f5fb20e915b31c7cbcdb99462e43809ee55408c55ba93f9f76b36213bbe32c6c871ba3cafac31908ab1f97abbe4939c03bb386f10088536f4421587fb03977c607229713f68c1296866788879293bfd56753a98733a4c3b321047e9c884cb0ec3c18f0860004cdc9c5611b1aeead883d50b6b6af29add85cb07391996ebd899290f212d630ab2b3617d3b818e074a70b95bdcb8b69dbdacc595d43ed5d350877054d9de0353578c582eabdcdfd4e1"}, {0x50, 0x11, 0x0, "bd75d3f0aa796cdb234a76b84ebdcb919fe801c7e0b2ec5988d12403d5512dd13945731cb4c0907ec29231674f0d16f65bd87809efd48aa8752cc2d269ea50"}, {0xf8, 0x111, 0x8001, "ca090847b068438d1a5e1c1fc9569f377955414784617fd971025c406a2bd70f176a0852cd7f81c9a2094e23599db8c0545ecac5c05ea19644f0cd31ac619bc523b3ce5d591dcc35d15af310c5b14bf96dfa9905be0c38df35ee65b6906b45689151ff2a479104d2fa2c7db276bc57ea94c58eb26cb5d9682dde930ffa2efbd33e475359d0ebf98a371077f32b6c2b151e06e3304385a62f505f9bd19ece986416a5f97a3db9e97e544656d28097aac16702938b71669cd5b39ef23adb962c3ff0bac17e32da9f81b51043cac906ed56a38cddaf8db0007e6dbd4d6729d1e40ae93353d172d1"}, {0x1010, 0x10c, 0x0, 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0x13d0}, 0x4004080) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 1714.658278][ T3253] batman_adv: batadv0: The MTU of interface ipvlan630 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1714.808688][ T3253] batman_adv: batadv0: Not using interface ipvlan630 (retrying later): interface not active [ 1714.844292][ T3281] net_ratelimit: 11 callbacks suppressed [ 1714.844318][ T3281] openvswitch: netlink: Message has 6 unknown bytes. 02:09:57 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3e8}, 0x0) shutdown(r0, 0x1) 02:09:57 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8800, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:57 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa2f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:57 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"/3297], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_BTF_GET_NEXT_ID(0xe, 0x0, 0x0) 02:09:57 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(r1, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000000c0)={'syztnl2\x00', 0x0, 0x1, 0x40, 0x80, 0x7, {{0x10, 0x4, 0x2, 0x2, 0x40, 0x67, 0x0, 0x8, 0x4, 0x0, @multicast1, @private=0xa010101, {[@lsrr={0x83, 0x7, 0xb0, [@broadcast]}, @rr={0x7, 0x3, 0xac}, @timestamp={0x44, 0x20, 0xfc, 0x0, 0x6, [0x781eaeb8, 0x7, 0x7c, 0x0, 0x101, 0x3, 0x1]}]}}}}}) sendmsg$ETHTOOL_MSG_EEE_GET(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="2c010000", @ANYRES16=0x0, @ANYBLOB="00022abd7000fbdbdf25170200000000018008000100540295631cc6abbad6b0c57d98f7110800f32782b72bc40e82326d94437d50eae348f5017e93620c505f25ffe47ae01a8cab0116b064f3634a54332cf992f3d27d239c20a4d1983d131f006d904a7a4dc21d2b0acd432adc89a404d04cc37587200f08a5752464abcb1e5cd618331e7ef18e30f2a8f613ce41f6855994bd7e946451e4e319cd", @ANYRES32=r2, @ANYBLOB="14000200766972745f776966693000000000000008000300020000001400020076657468315f746f5f6261746164760008000100", @ANYRES32=0x0, @ANYBLOB="140002006d6163766c616e300000000000000000140002006261746164765f736c6176655f310000140002007767320000000000000000000000000008000300000000007400018008000100", @ANYRES32=0x0, @ANYBLOB="140002006261746164765f736c6176655f30000008000100", @ANYRES32=0x0, @ANYBLOB="1400020073797a5f74756e0000000000000000001400020074756e6c3000000000000000000000000800030001000000080003000200000014000200776730000000000000000000000000001c000180080003000200000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB], 0x12c}, 0x1, 0x0, 0x0, 0x20008041}, 0x9a9a93f5379e45c) 02:09:58 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3ec}, 0x0) shutdown(r0, 0x1) [ 1715.212611][ T3294] batman_adv: batadv0: Adding interface: ipvlan631 [ 1715.230737][ T3294] batman_adv: batadv0: The MTU of interface ipvlan631 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:58 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8900, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1715.279109][ T3301] openvswitch: netlink: Message has 6 unknown bytes. [ 1715.336177][ T3301] openvswitch: netlink: Message has 6 unknown bytes. [ 1715.410859][ T3294] batman_adv: batadv0: Not using interface ipvlan631 (retrying later): interface not active 02:09:58 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3f9}, 0x0) shutdown(r0, 0x1) 02:09:58 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8a00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:58 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)}, 0x8c0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(r1, 0x0, 0x0) sendmmsg(r0, &(0x7f0000000080), 0x0, 0x20000000) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000001700)={0x5, &(0x7f0000001640)=[{0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @link_local}]}) sendmsg$kcm(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="d368af588a6f2ac923e4e5069ac1128a7d678ff6ab8c9c283310043de8b434e96a28fbad68a9970621624868fed6defe5bc01e1b7731f09d95f5f9043c1bb3f2ff9a86695eefbdaf083a3fea06c22f6fba02b86af4929b8f12141f4a85d66f6a9160a33b253f7132983e4f", 0x6b}], 0x1, &(0x7f00000001c0)=[{0x80, 0x103, 0xd2c, "2d3d8ee535d51c1841fd54b8487f04658c42601b2494467d2ea65adfaab51d21ec575e4b0ae2b101e4b8c4cf5bf2318d8dab1a22972ee70848d5123e235788554ee60ac8168cd59e5c21de77eba3cae62e2751ab478d129624f438d904c33a47c6065f4828b5a50d0ca918c9"}, {0xb8, 0x104, 0x4, "7b1f8f96f41f8b025aae2bcf00903d1a690262c76633ee5efadfeb7764cbceb480c85213601aa226217eb2e95dae5b031095bc3757d86e33e402f985af66a28871865309087d40a6a687f28bf3846c0e14eb5f6221212f7865ec0ac834196f696faab22fdb29531025f42b5dc8c1cbdb2bd69ee86e8887239d6807ee7aecd81b09ddbdf17bb2e298b9de1a3229896f78b821b5ce0e7e044f2d37ce37d14273f4506cfbaca15ffdd1"}, {0x68, 0x107, 0x1, "829f8b245371953e918b63673cfa51e418895b61ef08cf3b27b3886e47feaf110150c02ceb61334951bd76671c31e9a11d3dfc16843c74c9c90d2dbd208377937bb8384e755cbef892270f72358bd7b6168af567c0"}, {0x78, 0x108, 0x4, "489077e8b81855bea54d67f160fbb6fbbb39928172937c68f7c447c5d739eea854da02ff027a3752620d6d40cd2f8574f460cea4ec8baa24db4ef703ed5a7f2c50bbd2449c34f8e253699165560bf928f915f47434b86449fc51a0ecd719c8342259a5"}, {0x48, 0x108, 0x1, "6a21822a8497bb9727da51bc2364560116b645668982d444e021ddf11027e43096d498e6bfab14f9483274e9ebc3420d7ab9ca"}, {0xc0, 0x100, 0x7, "9c5663b867e1edf011b1a0449df66badfb1dc40a772091564a219ab148da2219057a943360bb91c3396a0999189fc12e879292805d2e3d5966bd007b107fd5e5eea2733b4e29d272256e556f62b31c439d0ac17419449c85727c26f44e4db639fd7dc67f18317587b4ce700e673cc96e63f4c6fe58d7da3324364b59c1a4baa20bd4d86e5de3e12edfc53a49413eb2ab3523e6da3c2e8dbd06e12a348a0006963e9f7f0ce915206f46d5"}, {0x68, 0x118, 0x3, "6ec18e2d03536f14a3dcadc820546c9f6bdc953dfccb6eb7a815ed9bcb564ec82758da02f2cb9f9a20600022c5edc7886ac04ee4c9287accd2acd0757c36f91bf537b907ef247ae652faa9035a2db2b72de8a515bd618c2c"}, {0x60, 0x10b, 0x0, "507678354e094b8b7157861626a1c8699b4438e3da78cb7a04ac887d33b5e82fca10c889984068507004a17be2fe7c0acf9c56376d5c0b8bac7146ef9f6096a4ac71fd49c1c705a044a8a70446bcc6fe"}, {0x80, 0x3a, 0x10000, "c4c42e2a32c647e1b9d241b08d86e4cb10f7e7f9f5182f3abb88ce8b6ec7cfc9f55be6f05e9a662d3b960739d1dabaa85872b2f24517b26da1cccfa1665575b570db6f32a59758ffedf40a05144ad507a785542afa21af76e6ec7c9aa0f48df78e5b48c0b7973cfe46a60a0b"}, {0x1010, 0x119, 0x20, "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"}], 0x1478}, 0x4004) 02:09:58 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa3f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:58 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000400), 0x2, 0x0) write$cgroup_type(r1, &(0x7f0000000180), 0x9) 02:09:58 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3fa}, 0x0) shutdown(r0, 0x1) 02:09:58 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(r3, 0x0, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000380)=0x6165d490, 0x4) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYBLOB="28000000100001040000cd4d0a00000000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000f0007000000"], 0x28}}, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpu.stat\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) r6 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r6, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f00000003c0)='bond_slave_1\x00', 0x10) sendmsg$nl_route_sched(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=@newchain={0x90, 0x64, 0x300, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, r5, {0x1b, 0xffff}, {0xfff1, 0xa}, {0x3}}, [@TCA_CHAIN={0x8, 0xb, 0x6}, @filter_kind_options=@f_route={{0xa}, {0x30, 0x2, [@TCA_ROUTE4_POLICE={0x14, 0x5, [@TCA_POLICE_RESULT={0x8, 0x5, 0x1}, @TCA_POLICE_RESULT={0x8, 0x5, 0xff}]}, @TCA_ROUTE4_CLASSID={0x8, 0x1, {0x9}}, @TCA_ROUTE4_FROM={0x8, 0x3, 0xb4}, @TCA_ROUTE4_TO={0x8, 0x2, 0x8}]}}, @TCA_RATE={0x6, 0x5, {0x3, 0x1f}}, @TCA_CHAIN={0x8, 0xb, 0x5c47}, @TCA_CHAIN={0x8, 0xb, 0x9}, @TCA_RATE={0x6, 0x5, {0x7f}}, @TCA_RATE={0x6, 0x5, {0x80, 0x1}}]}, 0x90}, 0x1, 0x0, 0x0, 0x880}, 0x5) 02:09:58 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8b00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:58 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x11d8, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000020008108040f80ecdb4cb92e0a480e002a000000e8bd6e0eb80314000e000100240248ff050005001200", 0x2e}], 0x1, 0x0, 0x0, 0xfcffffff}, 0x0) [ 1715.873957][ T3324] batman_adv: batadv0: Adding interface: ipvlan632 [ 1715.902343][ T3324] batman_adv: batadv0: The MTU of interface ipvlan632 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1715.951742][ T3333] openvswitch: netlink: Message has 6 unknown bytes. 02:09:58 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x600}, 0x0) shutdown(r0, 0x1) [ 1716.015338][ T3324] batman_adv: batadv0: Not using interface ipvlan632 (retrying later): interface not active 02:09:58 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8c00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1716.057154][ T3336] netlink: 18 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1716.079874][ T3333] openvswitch: netlink: Message has 6 unknown bytes. 02:09:58 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa4f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:09:59 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) r1 = accept(r0, 0x0, &(0x7f0000001980)) sendmsg$kcm(r1, &(0x7f0000002300)={&(0x7f00000019c0)=@nfc={0x27, 0x0, 0x0, 0x5}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001a40)="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", 0xff}, {&(0x7f0000001b40)="1867ec54331eb4c9ada312c36e8dadf676b22689495e3c2b7731ff9e8362d667bac1a2a5942efaff3676c432767b29ab02eac9020e680d0fceb014f07b120c737da7bf7849099acc0dd21aeb7c476353babbf896c0d830b597971f00752ac6575acf120d815e33ac5ebd8a1991387e689e7e957081a2ebf6a277294612d7585ed1af838d9bbd30036f252daabfada6ca7260e629bf5a79aff5065b54053a2164e5ecb7354a87ecba0a8d30b913068232c7d4da1bfb9dba14cca9842aed7246128cc4bfc9ae15528544fc325beb190a94d519dcd46e819dceeb316953ee0eaeef11a3d2a451ababf2", 0xe8}, {&(0x7f0000001c40)="4543dec7c8dba9f04dcd5ea4846dea4eb6e8375b0f91ffdaac048d190f36fd037c90a859c06c32a2f1e44fe2ceb89e10029a415b77", 0x35}, {&(0x7f0000001c80)="60c43a673176f7a9dbdad3c1b72f29fa5043468ae224c7e5ebd12ad8b0fe5e6af92418f7783cdac8d371fd64d39d8d0ddbcccc80f3e1443278eac7e2f34a0a3545be7729767e5180b6ac55afc1c657f0", 0x50}, {&(0x7f0000001d00)="6653b3f3f7c4bbd8c98a7e793c6588e598b5e15bfb73e17016dbc42d20cf68475c1a3e7db00cbe2c1b826e79dfc95f0e32db767fb7b0eaa497d1c9f80b8497edad11af1da1b621ea66bfdd46838d464fe4b88d049551e03a3fd5d5cd1e9cc156cd52c8a9b5fe266ec0c16bba7b56273bb3b3c9835d3f2ce792f68ac715da8417291d607f946369cd05109fa957b2deeae077f722b83565a905912c0f04c814763775189d1a966e3780368adbf60ccb23ef011562fcb0096cc127db0c577c058c4fdbca7ce69b94cc0fcedb222bcef23c64a3d023ee22c527ac1c3a1880d996872f9aaa0197e6", 0xe6}, {&(0x7f0000001e00)="7d3b89e240f981952e96f407a00698be58a671947fa3fba3a0a87eef041882bd698369fd852330e69cc977266d40e484cc74487c4bcd95f56666f54c7686ede3948284a66ad8021469ec59682d532280d53e670f9fa28fc4c972957f2ddbb0fbf1a0db068de2ca9a0ccf393632ef9f53043d73b6052f32458730b74ba82938981185595ab959f25a3d77f65475abcc38322251e43bb0a1eba8ba24d8627a4e4b78e341fd606170d134ab9038a86aecffcce579c4524f99fead217b4ca6a7acbc9255ecd8b3de67fb7c714af806b079cc554f66af658e68f1db327eb5eabeb75cd3caaeb1a827", 0xe6}, {&(0x7f0000001f00)="9200c229795b95eb77cc6ff92d96c1d18e1fdad75a20363e1c15c48567b0976598ad7e278f690d52afde7bc690db504dcca7f6a1e2610f4264f6d158ba0a2c1998515acad7da3aec937eb940ccad120b63ae63f7971895822ade42a064c40e31402fc9bd74eac18121905f", 0x6b}], 0x7, &(0x7f0000002000)=[{0xe0, 0x100, 0x8, "e073acce17cb06431bf34c2c828b72c24991d03b73481e4dffc6fef10bb929d17e7ad83feac7e727e22b2a2c1940145d3ea629c201b50c99ba280212a2c64fa7ab021b434ae27c612771d5c306111f1470efc6944e0e8281514c475a92d0abdc1369060aa133528bb2b7cd2de0e681915f73889a0aabb9c42527481f75703b3710cbbcd6a0421cbb5e90bee2d251aee69ae08835c051cedfea27642cf67f6c3494ce7e4de30e0eb8f3475440805fb1634e20ded9fb9f26af02b343ec5f109f972da6eb47e980dd65afc958"}, {0xf8, 0x111, 0x401, "f7967eecee97e7a8150ebf4cab7d3051e22e52d1281f4435d09baab8d828935fb832d716d90a5a67fd0a04d059f4cb888deab5bfd7ebb38fbb3c74f350c9bb6caec10af764af40f5f62b4617f36b59e4e8c525343ed68f859e19fac6a5d4e02e4e1d2ea2b01afcd496e1e41001c5151ff9f222555635239c8d0fbba2bed20eaceff6a79eb1730202c0f0767ca95fe81b52bb877f37f9e5d5e94fc96e363ce7bb8242fd5ff76678f707ebba2de18d64e831ba799df4ecaea35d89f4066d778bead6df37f238311ec991289840e9a692867a7023cfcf18f64b51ad5921cde7e1bb303440edfb"}, {0x108, 0x11, 0x2, "1b98fafbbaf4662b65effedd0c7ab0db5b10e465b417b76a77539901659a87647578f858a866492cd21fe27eb879423e02e00108292b48568251e65f302088bff9f765b0ffa54217ad17db86cb613544195434e157a139fbf6f4b10ecdad5af5d504ff1cd5ce3fe92d8974e487e3a17e644897281dcb576c12af7d5c9b2a6ae3116f7de6ec169bdc7df6264157475bbb0ccd17c4754a8c4aee7c01bc89b989d851c7e243d4213ce6c44c52c1b2eff17e351a18b9798af023b75463280859fe240e9dae6d2a78377ad535ad147d2e9799fda359bc8c3fba3c564e60a5385150f3ec1248b5faf94950333980ef2d8ff82813d8c6b77d619f"}], 0x2e0}, 0x4000010) 02:09:59 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x2, 0x2}}, 0x10, 0x0}, 0x0) 02:09:59 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x700}, 0x0) shutdown(r0, 0x1) 02:09:59 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8d00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1716.334728][ T3350] openvswitch: netlink: Message has 6 unknown bytes. [ 1716.368329][ T3349] batman_adv: batadv0: Adding interface: ipvlan633 [ 1716.371163][ T3350] openvswitch: netlink: Message has 6 unknown bytes. 02:09:59 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0x4, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x1d}, [@call={0x24}]}, &(0x7f0000000040)='syzkaller\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed8}, 0x3f) [ 1716.401946][ T3349] batman_adv: batadv0: The MTU of interface ipvlan633 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:59 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:09:59 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8e00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:59 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xa00}, 0x0) shutdown(r0, 0x1) [ 1716.508918][ T3349] batman_adv: batadv0: Not using interface ipvlan633 (retrying later): interface not active 02:09:59 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_BTF_GET_NEXT_ID(0x10, 0x0, 0x0) 02:09:59 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa5f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1716.687361][ T3368] openvswitch: netlink: Message has 6 unknown bytes. 02:09:59 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x8f00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:59 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe00}, 0x0) shutdown(r0, 0x1) 02:09:59 executing program 2: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000005400)=[{{0x0, 0x0, &(0x7f00000028c0)=[{&(0x7f0000002500)=""/140, 0x8c}, {&(0x7f00000025c0)=""/90, 0x5a}, {&(0x7f0000002640)=""/195, 0xc3}, {&(0x7f0000002740)=""/155, 0x9b}, {&(0x7f0000002800)=""/148, 0x94}], 0x5, &(0x7f0000002940)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x100}}, {{0x0, 0x0, &(0x7f0000003b40)=[{&(0x7f0000002a40)=""/4096, 0x1000}, {&(0x7f0000000140)=""/12, 0xc}, {&(0x7f0000003a40)=""/246, 0xf6}], 0x3, &(0x7f0000003b80)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000003bc0)=@abs, 0x6e, &(0x7f0000004040)=[{&(0x7f0000003c40)=""/181, 0xb5}, {&(0x7f0000003d00)=""/214, 0xd6}, {&(0x7f0000003e00)=""/64, 0x40}, {&(0x7f0000003e40)=""/80, 0x50}, {&(0x7f0000003ec0)=""/194, 0xc2}, {&(0x7f0000003fc0)}, {&(0x7f0000004000)=""/57, 0x39}], 0x7, &(0x7f00000040c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000004140), 0x6e, &(0x7f0000005380)=[{&(0x7f00000041c0)=""/182, 0xb6}, {&(0x7f0000004280)=""/198, 0xc6}, {&(0x7f0000004380)=""/4096, 0x1000}], 0x3, &(0x7f00000053c0)=[@cred={{0x1c}}], 0x20}}], 0x4, 0x40000060, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @private0}]}, &(0x7f0000000180)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0), 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000000aa80)={r3, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}}}, &(0x7f0000001d00)=0x100) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000005500)={r3, 0x8}, 0x8) r4 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r4, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) [ 1716.903377][ T3374] batman_adv: batadv0: Adding interface: ipvlan634 [ 1716.920186][ T3374] batman_adv: batadv0: The MTU of interface ipvlan634 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:09:59 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000006000000b70000000000000095000000000000003faf4f2aa3d9b18ed812a2e2c49e8020a6f4e0e4a9446c7670568982b4e020f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c29184ff7f0000cef809606056fe5c34664c0af9360a1f7a5e6b607130c89f18c0c1089d8b8588d72ec29c48b45ef4adf634be763289d01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa107d40224edc5465a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1beeda7be586602d985430cea0162ab3fcf4591c926abfb076719237c8d0e60b0eea24492a660583eecdbf5bcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd000000ea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae616b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c70764b0a8a7583c90b3433b809bdb9fbd48bc873495cbff8a326eea31ae4e0f7505ebf6c9d13330ca006bde1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000000000000000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b980680b6c4a00000000ff435ac15fc0288d9b2a169cdcacc413b48dafb7a2c8cb482bac0adb02d9ba96ffffff7f0000100000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b263339863297771429d120000003341bf4a00fca0493cf29b33dcc9ffffffffffffffd39fec2271ff01589646efd1cf870cd7bb2366fde41f94290c2a5ff870ce5dfd3467decb05cfd9fcb32c8ed1dbd9d10a64c108285e71b5565b1768ee58969ced595229df17bcad70fb4021428ce970275d13b78249788f11f761038b75d4fe32b561d46ea3abe0fa4d30fa94ef241875f3b4b6ab7929a57affe7d7fa29822aea68a660e717a04becff0f719197724f4fce1093b62d7e8c7123d8ecbbc55bf404e4e1906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2acd1fe582786105c7dfa2e5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3542c9062ece84c99a061887a20639b41c8c12ee86c50804042b3eac1f879b136345cf67ca378e676c3e08c1ed43ca8d3d10994c0b58645ac518a75fde7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af403269b4a39ce40293947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d34b5457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f4df90400000000000000d6b2c5ea1393fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464b635197351a5ef0a0fb89d2777399f5874c553aeb3729cffe86e66964ae09bb6d163118e4cbe024fd452277c3887d6116c6cc9d8046c216c1f895778cb25122a2a998de44aeadea2a40da8daccf080842a486721737390cbf3a74cb2003016f1514216bdf57d2a40d40b51ab63e96ec8485b3b8a8c9ae3d14f83100c2e0893862eef552fcde2981f48c486e4a4304e50c349f4f9ecee27defc93871c5f99b355b72d538ba4958ea154aa370ac891e10096e7e60fc3541a2c905a1a95e9571bf38ae1981c4238ecaee6f75cd0a6881bd1517a8250df98674152f94e32409e2a3bce109b60000000000000000d6d5210d7560eb92d6a97a27602b81f76386f1535bef1497f92186086e29c6bc5a1fad6ec9a31137abf9a404abde7750898b1bd627e87306703be8672d70d1ab57075228a9f46ed9bd1f08fb8191bbab2dc51de3a61f0868afc4294859323e7a45319f18101288a0268893373750d1a8fe64680b0a3fc22dd704e4214de5944912d6c98cd1a9fbe1e7d58c08acaf30235b928a31d2eca55f74a23641f61f2d5b308cf0d031b0c7f0ced69993e9960ff5f76015e600975623070000000000000077e808fcba821aa8e8c5c3961044854356cb4900000000000000000000000000c1fee30a3f7a85d1b29e58c77685efc0ceb1c8e5729c66418d169fc03aa188546b3ad2a182068e1e3a0e2505bc7f41019645466ac96e0d4b3bc13c334b47f067bbab40743b2a428f1da1f68df75cf43f8ecc8d3726602111b40e761fd21081920382f14d12ca3c3431ee97471c7868dcda7eaa69eb7f7f80572fdd11bb1d0d1280fbc22bf73468788df51710d7d31c632fc5ed1762eb0b428ee751c47d8e89fc745a868404a0bf35f0121008b722b1eaa6aedfa1bf2e7ccb2d61d5d76331945e20fa26b8471d42645288d7226bbd9c9e9e1cc9eb3d541e407cc2dae5e690cd628ab84875f2c50ba891cea599b079b4b4ba686fcdf240430a537a395dc73bda367bf12cb7d81691a5fe8c47be395656a297e9df0e71f96756ea5cce7daac4be290159f6bcd75f0dda9de5532e71ae9e48b0ed1254a83186c1526af6fbb869604d51a36a54c832e45b2569dc0d90b075225fde44c4e0973171ad47d6b70ebc660309e1e245b0fdf9743af930cd6db49a47613808bad959719c0000000000378a921c7f7f8433c2e24c7e800003c9e8095e02985f28e678f66422436f949e2ab8f162d7e3f855e378f4a1f40b0c6fb2d4b205aa00b6d713acebc5b014e61a543a5a194f9ac18d76b5440e3b1a569ed7aa287378c697f6cafa86966d7ba19e720413267a6ccea9c439671d2c680f2753ca184eeeb843450368acb4383a01d25eb3d1e23e0f2645d1cdfa9fa410632f95a5f622f851c66ee7e30393cd7a4d67ff2a49c4f9360984b5c2d4523497e4d64f95f08493564a1df87111c9bf3194fef97dcecc467ace45feeb685c5870d05f88a0f463db88d377442e1349acaf766218b54a9d62477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&(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0) 02:09:59 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9000, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:09:59 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf00}, 0x0) shutdown(r0, 0x1) [ 1717.017594][ T3384] openvswitch: netlink: Message has 6 unknown bytes. [ 1717.031442][ T3374] batman_adv: batadv0: Not using interface ipvlan634 (retrying later): interface not active 02:10:00 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000002740)={&(0x7f00000000c0)=@isdn, 0x80, &(0x7f0000002640)=[{&(0x7f0000000140)=""/233, 0xe9}, {&(0x7f0000002780)=""/172, 0xac}, {&(0x7f0000000300)=""/223, 0xdf}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/139, 0x8b}, {&(0x7f00000024c0)}, {&(0x7f0000002500)=""/33, 0x21}, {&(0x7f0000002540)=""/128, 0x80}, {&(0x7f00000025c0)=""/126, 0x7e}], 0xa, &(0x7f0000002700)=""/61, 0x3d}, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb05a) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) r3 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) sendmmsg(r3, &(0x7f0000004240)=[{{&(0x7f0000000280)=@hci={0x1f, 0x2, 0x3}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000002840)="ca3231efa8fb9f139bff552df96ab0800d4befaac0a3d74cbf304fb89f9117960fae5526ac18deb4de116c3d00e80ee3212a8407d2c5966400e262101c6d787d0d89634ecbdecebbd998b57d337e2c26133ae890bf706c2c18d1439401eb48421631056707589a307c6b5ec2078eab85d84904b8f601e41e21ff8e81002ace9de68c4a6f9efc670afc5ad8eddc1c274b1ad86c6fa35db447801a7172d232bd94af0ca12bf34030947e16950101db40d39a8454f31e", 0xb5}], 0x1, &(0x7f0000002900)=[{0xa8, 0x29, 0x9, "f3b9c0a7101766bbbb9d59a5bb500cb1a2348aeb65bd4a4be1d30f5bba95ed5493587c8b8555ab990573bea156507ff35b3728269bc16b70b9b9356131d0cfd50b071fa711a0399b960dd1389829954af7a1b309cee93b239a9d7265d44c9d3563dd50feb26a3fc3dbbb540fdc1eda6c84a6ea40a6fc7c3429d335ebff2ecb79b89c910bed7146fab7493de2557c0f98c87fd9c13a"}, {0x88, 0x10e, 0x0, "51af2c5bcd2e1fdbba312aa1a3482b52a50ba414e2139223629921f34cd9cf11f8ed0926489b38eeb21d2faa1845b61b5534c852b4e4da19acc198177203ca09e06ba73228cd69961311d66d07cfc350fc43b777bbc6bf97922e84cccb0906d9180fff357f3265b125fbf65a0f992507cdfed1d8a3"}], 0x130}}, {{&(0x7f0000002a40)=@l2tp={0x2, 0x0, @multicast2}, 0x80, &(0x7f0000002b80)=[{&(0x7f0000002ac0)="a7db43d3125bbd22b93fdd150be3116ae43bdcab5123705920dbfd93d182eff70597fd682e1390cf5d9b63575638b7a8a0b83e33e610e5c35eed26dd738404dc5ce02c041b412869f44eb717757b0ef3fa5f9176be811e0f97b9af3dc34518516bf1598b69aa9fc5a052ca05a273f13bacccf04a050398971faf4088717a79d4d64318ef9929ee20517b64fc70d03219ed4f2a72d0bcb83a58d9a8ccb7bdf397f2a390a09a09", 0xa6}], 0x1, &(0x7f0000002bc0)=[{0x1010, 0x117, 0x3ff, "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0x1010}}, {{&(0x7f0000003c00)=@pptp={0x18, 0x2, {0x2, @remote}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003c80)="a5bacd9fae9e10dfabf9ea50699941e26d32c221cccd45673a5eb5f265dd55991ffb5f51143e6e99", 0x28}, {&(0x7f0000003cc0)}, {&(0x7f0000003d00)="897910c71bfe61e66cc924e9542c36df1147082927ba4ed5743b42c54066c841cd6bcb34dfde54c17f4f62d4b8560a1199a684020327508d59884bfecf921893211a708cda387a0527c28806bcb16c7faac0553cc5b9b32f491ea91985e805498379cf1022d2897a0ea939ee6fbb0cbcce30e1bc1506ee7bcd8ec5b866a491eb4a15a4bf7d011ef5a21d7bec928d12c2c2c06202bd3aa7f37fc343349dc8f4e1bd4f5f95be283e9c", 0xa8}], 0x3, &(0x7f0000003e00)=[{0xa8, 0x10e, 0x7ff, "04d1f24873337a58c87795ee890e926976b303431f7e711a78d4dd0f0e6aad28586377f17aa13580c38182c44de8850ca7e15a62583138e61b2f95fa4f593843f8e5c60bd724d58b910698e5cfa52d38625fa519f8957dc1409fe1cd3f38136a52461b95516ea8a23dee3e79fec51695ebb4f343febb7bd415862929394c09e2fefecb142270f71476bbc12987100fd18ae3"}, {0x110, 0x84, 0x1f, "03981d31913f9eba238554e6639766a62a295db04de79af11b4eaa477bce4bd590d69a9f1ae0308a5e170ea5b7d7f694f86200e1084d7577e6e38dde242f45ca6ed2fbfc6de36483f32c6e5ff06458c429643a2138d656c06d6d7c789527d258e7d97e51819991a4fb429c1fd4a4fdbd7a83c2ccf97e3f24cfdbe0f1d6259566f071802c607f0cbeea97745810560591cee6f89667fa87e6db6db9150544db03860b5421c4bf12ea54a4d3a3fb0ad61f77e84d347a518b671f94e5a01c803d8aa9d7bc9a52e27e69a4d0d122fe7ee4501abf07a82d58dba471df946694f9469d73b4a5cb5fed2d4e241415f7f35beb5b19d627653829c915d5"}, {0x38, 0x88, 0xffffffff, "cf6d8e2108418077c91b07755ae904e7567b93cbf102969bef8dbe20f4ff9d98f21228"}, {0x100, 0xff, 0x2, "01ee9886956fb1b529b9db1ee585bc892c061d078f7905a84fb1097e4473f9be85749f16f072d72fb52c2a117858ae59cb515b3fc6b6f0f548a54aa5e261e8278b6f094cb1b810cc0090ba03abf5505191b2e4e3b6bb26f69596a29685e5149ea84c1199d1ad5934ba13134038c166bbda9b9750dabc2b09759a03034222c8909f06800b2256eca2a9042d5eb27cb9407dee8506c0e70c7b8fa68ed0f3208bc0dd7160f0841da5af320de8927972237f9aa8f911243461162ae2e1cca91a96ff2db81e66343f44abf243b4239f11bbee71104e9fa067da01f6ab62b61187ace43dc7020be348e0614509"}, {0x50, 0x11, 0x4, "6d2ef1d515ed52d5b5e0b491dbf0cda4d4cfe2453e4dfcb60d295121fe245f8f9a0c2b72deb0c9eaef6f69cf7ecb39b5fe8e325a94c5aa0d1662a5"}, {0xd8, 0x103, 0x2, "1bd2553bd509fb416543778d70fe6bc3947bdb7b7c000207bbfa6764bf5dc7a4f624b266acd6599e0629cbc7439a4a25da60106981e281810cd004c6400c4a9913d73da572e39e92315c04bd5735c13047f3eadcc074492931aa7c4dbf75c047a7c1a8e27448b3bebc1254e1a0d8e2a1240c7f42734ceb3fea304a87f875b506389eb77871088a79218ed57ede49665b05e667d8fe3b5abf40a2720a08e240b5c9632c0cec463640fc776d338607f78233350b8dcd21ffc6bb31a7dbb46bdfe0295a6edae6555d"}], 0x418}}], 0x3, 0x800) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000240), 0x4) [ 1717.127519][ T3374] batman_adv: batadv0: Adding interface: ipvlan635 [ 1717.148314][ T3374] batman_adv: batadv0: The MTU of interface ipvlan635 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:00 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9100, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:00 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1100}, 0x0) shutdown(r0, 0x1) [ 1717.295216][ T3374] batman_adv: batadv0: Not using interface ipvlan635 (retrying later): interface not active [ 1717.342725][ T3401] openvswitch: netlink: Message has 6 unknown bytes. 02:10:00 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa6f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:00 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"/3297], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) openat$tun(0xffffffffffffff9c, &(0x7f0000000380), 0x90c02, 0x0) 02:10:00 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9200, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:00 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1402}, 0x0) shutdown(r0, 0x1) 02:10:00 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9300, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1717.652820][ T3411] batman_adv: batadv0: Adding interface: ipvlan636 [ 1717.676233][ T3411] batman_adv: batadv0: The MTU of interface ipvlan636 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1717.785106][ T3411] batman_adv: batadv0: Not using interface ipvlan636 (retrying later): interface not active 02:10:00 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1800}, 0x0) shutdown(r0, 0x1) [ 1717.893305][ T3411] batman_adv: batadv0: Adding interface: ipvlan637 02:10:00 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="14"], 0x30}, 0x0) 02:10:00 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9400, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1717.919343][ T3411] batman_adv: batadv0: The MTU of interface ipvlan637 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1718.018685][ T3411] batman_adv: batadv0: Not using interface ipvlan637 (retrying later): interface not active 02:10:00 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f0000000040), 0xb2) 02:10:01 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:10:01 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1f00}, 0x0) shutdown(r0, 0x1) 02:10:01 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa7000000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:01 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9500, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:01 executing program 4: socketpair(0x1, 0x0, 0x0, &(0x7f0000000240)={0x0, 0x0}) 02:10:01 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9600, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1718.474199][ T3445] batman_adv: batadv0: Adding interface: ipvlan638 02:10:01 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x2000}, 0x0) shutdown(r0, 0x1) [ 1718.509914][ T3445] batman_adv: batadv0: The MTU of interface ipvlan638 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:01 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) socketpair(0x27, 0x0, 0x0, &(0x7f00000005c0)) 02:10:01 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9700, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:01 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) sendmsg$sock(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f00000006c0)=[@txtime={{0x18, 0x1, 0x3d, 0x7ff}}, @mark={{0x14, 0x1, 0x24, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x81}}], 0x60}, 0x20000005) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x3, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8001}}, &(0x7f0000000580)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='sched_switch\x00', r2}, 0x10) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'veth0_to_bond\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6(0xa, 0x80003, 0x6b) r7 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) bind$packet(r7, &(0x7f0000000240)={0x11, 0x0, r8}, 0x14) r9 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000), 0xc, 0x0}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x14) sendmsg$nl_route(r5, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="44000000100001042cbd702fdf527e44d13e5e61", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d616376746170000400028008000500", @ANYRES32=r4, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r10], 0x44}}, 0x0) sendmmsg(r1, &(0x7f0000004d40)=[{{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000740)="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0x1010}}, {{0x0, 0x0, &(0x7f0000003c40)=[{&(0x7f0000003a40)="1fbcc168ea3d63427dd4b14c53bbd4e651a1924330cbea0ce94d01e70f7ad8620b", 0x21}, {&(0x7f0000003a80)}, {&(0x7f0000003ac0)="0b04cb22ebc810c81a6c72f95dd9d6a92de3efe3a278e6848782db33b558c058e03d832f833845abc183e6a304d53732d01c1df62a743165603a1489b4ce22b8a8fcf532a401b13340e0cb81c03f3bdd7b2599940b7e09f5b228caa6fddb9b39a620a229a6db15500ea201069ba7c0ca8b05e51db7129574a119140abc583201a2", 0x81}, {&(0x7f0000003b80)="3add5e0f78cd534a8639a03627fafe7d17f9406aaf332562225bab4fc213e8035a32fdbb6298230545118c028d979158be4ea9e70190d477ca0af103a46c8148a06ea2c3938154ba9efbd27ca6a4ea", 0x4f}, {&(0x7f0000003c00)="6fd33b3547cb0c6c9368fa8503c1ee906362f66f99aa4fb183bb283c5b4864c2377bcefb12cb5474e78c", 0x2a}], 0x5, 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0x258}}, {{0x0, 0x0, &(0x7f0000004200)=[{&(0x7f0000003f40)="602f0cefba0c840a973e626c1fba312ae3ef353f6e066aad76bf3a93e4f8a5dd1ea19f110743f521a916f186894f527b7495fa84450ca5ddf62552e0", 0x3c}, {&(0x7f0000003f80)="93dc8be3dfc63b193e25553630216b2aa51c247d0100d7925351d31b", 0x1c}, {&(0x7f0000003fc0)="2d8fd73eddf30bb8a27d15e680587900d38fc906bc68f08f6c61aa4a50422de81f6865ff2a558af7d24a022050bdd44d10284a64a1594256ef68d26763705ff4f8b4a35ec5e7db20b0f388ad35a84c0a752781d4444b580e21b0e4ccc0b7f556e9ce1211d04411b700818c20690c7c9688873fdab24cc00b883fca1ffef85974f0e375b910b554ebb8bf6837ce2193b092916a23fc8e707e8168be93af51b784642894d21e1c21708da4a2955bd7", 0xae}, {&(0x7f0000004080)="31942ef9fe13b8bc342531efa6e640a60a63edbb142cc217b8af34e3ff3a2dac0cb775d3d9a9ae33d39e23e56951f7207bcadc2d28c63c694f80c92683a71ed64cb40602ea57a3e0d48972b0f9dda5fbb319d03257fd334d7acd77324c6d3762627160ca6de01389bb5437b41dce5d62968f9fbf0f8658a38e169e94010428c03306affa3ebfe30d60918c500880443adac501a435e9758e0ab171e7a0e81a497525942abd3a9c823ad1c71caa6309e1b2746dd5a61b8b48fe821a58901ca1b07014827af834d5b2d5bd8a5a0185d845cb", 0xd1}, {&(0x7f0000004180)="02863f7a83ef7692bf2c462377e1aed5810faa15c20017063c38e86bff09f1c6dac900558dff0eb848ece548aefa8ffcf09875a1767bd15e03e7901e0eb15e822c0043f07c7ba6f6e8116cc6dbf9f8c8dcd2224ad46241ab79597b0c2b", 0x5d}], 0x5}}, {{&(0x7f0000004280)=@ipx={0x4, 0x400, 0x4, "c6dc6a89f548"}, 0x80, &(0x7f0000004400)=[{&(0x7f0000004300)="6b6f372dcd47d820428fdd5d709cdf8f9711750f759ed35e82106c54f58329e9ecc0b246e1750d0d0060dc9213f4b0424846c752ec123c825451b7d327595ff15471", 0x42}, {&(0x7f0000004380)="f461282e681ea4fb46022431bf68d6e881c5e0decc6d9e4f15aa21b402873676dc199820521f95ab3799abb930d5c53587edf348d35c86793b0a16703fd704f0061fb5f50d472e4e950090302c8ea05975a74ceb53e7f2b424fb", 0x5a}], 0x2, &(0x7f0000004440)=[{0xc0, 0x104, 0xd9, "10edd44e3c1ee8ebb1395ac0c5ae9fd5b45ac0cad30da798f72e97e5dddb996f175ee964aa43378882bb9c799f505d014f3b940aad1dc88ae1b20c30633e2aeb0c764fa5afbf3b3a920f59fcc8c0d535913986ebe3fedb1799eaee6563ce00ec171671646d4ae58a7cfd513136c39e17a7427c5326a1d18d578392650fa781a28fe05ebf995cf41549ab30e5c92d8a33707a1f766f8d8e5662bc4b7ad55ef1fda513f8575b32423bc8ea9bdf62fb"}, {0x68, 0x101, 0x3, "1119dad5b1781b817e706849ff976ecfd56feef30dcd284a78405c1ed8160391dcd561ae3a6e10c66a7d96e7fd66b0414615c8738970c591d5627715e78059bed2f3cf0cfd9a205aff64d04d25fa6f658be1245c286084"}, {0xf8, 0x88, 0x7fffffff, "4f4f46c8dc3ac308e25a6eb4b8f1e662b3df3ba39347663183b10c72322e39cb96807831ea6a8cbcc7dd4ce2ca126d9b2696eb1667167f79bf90c8921d1244b4a61de48cc982db7b737c8e15bb4d684b5e1ffbc974f4906d8ed606f7a4481a473065f2a03b452ff8c41b61b9c43ddf69228ece3802ad7b528644db952239379b972fe73d41fce1f983d6af6c4999acf045733f11832f8429791b5c0a79783cd3982986912d6a738c04dd947fa2c4650f5dfe9b64db34c552de560d98cfac6883e2a350156f11cb2d6e5b5b6a5549b0fcba0d2bc282a009d88b4825951960eb110f"}, {0xf8, 0x3e, 0xff, "35dbac67bd1bc185218c5bf5d319b52f6f2adf97243107b138ca1d5965b608b43fb30e020f64c2002034f8b46f6ccf22e7bfa62bfef7c51921edf092464dd87f1b2e7c667bbc188b65b4493783bf64a434686470ca2253e3c0e38a5a78a4579d8f83136bab25fa992801ba767ee42d1f37c8f61092a3714498774880a087abe862f782a5ce6dea277b0a542f051dddb16cb68d19533591ebf90dd129696d2824fabc101dc19ed1ad68acdd5c89b175f0796ab3f518ae3caf3cdbea3f6c02e5530c451a5b6026e4b26be7b1eddff9247490b96827023e7e98daf2b7521e708cdf9f59"}, {0x70, 0x1, 0x0, "21231addd24c145333c1747c5c35080992a2069b5fb580f66c1f713e0646f45dd19fce944b7fda44d58df03173149a291e1e92f68b8e03f59bb50edc12e7058b6a2b20854b27b175b351abd8c894be687a0141319afda72784bdcab9e92deb8b"}], 0x388}}, {{&(0x7f0000004800)=@pptp={0x18, 0x2, {0x1, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000004880)="1fd5a5c51032d02355df1aa572de811f6317e1fbdce1f619112b9350ba7a0383c4d2ab102ff7c1b28af137a529d5cf87998058c3a2a13f456c345c2a2b4756ab7147d6a09f2bb5b532ef04a06e399e327deb3af8c6ccd825fea5065e0841baedbdf656f76d40dde0a747144cd0617b152564c41b8e767f25e1a69fc716fe43bd2577b53471229e8f5f6c6dd82230343d6140921bed153971a4539e064c67705eac39b14f", 0xa4}, {&(0x7f0000004940)="9bbf0d7928649314750fe3d74e64448fc2add493e729d6e8dda43a58b456b8eb3f8e305d24fae95e60f1ffbed8ccf5304eeccc2a5ed670d70bcdb196e9d70a6b0afffbec7c94d86f87a9e83bfccee40adbd7838318fccf1192976569860bb7afc4700dd984da77bd7fabd00e70e26a98862b0a1fceb475eee6e2643716f4915062e9341353f7e578fb48def39801", 0x8e}, {&(0x7f0000004a00)="8a0a0c662290508b9f24e50c0cd9", 0xe}, {&(0x7f0000004a40)="1168c58f9c1278ff5408b92af9a35a0cd07f88b4d9e4c42d16143bb23d4abd521ddcce5518d35d5f018ece3fede1648b90a90cce752fe9004ddfcf6fbd7b9d03921356553052794f1171c3059b8b0bb8836729e93ff2d20e0ea83ef9499eeae695cd09ba41801e9b5c768d3a34cb91801319be42c0f43a5ac14fbeff512389e622644d4f51d8265b3d144b6ba9d65bcb6dcfb7a8cb0105461ca760d22d165468ca9e77722aa39880490e", 0xaa}, {&(0x7f0000004b00)="9c0e109a5ba2fc8a458ef8e8ef81f12bb5aaa96ccf02f341a59f82c9d97e2034d5cd5667996787d012738e88e3f5756ed5c3a7b155467f2a283f91ba2cccd45c0b52a31bce10fa1f6a36c602c721848c75df5cc85a74ba996531d399d3a7e8b7950269040c485fdd40314ea41918ecfb1cf93a2775f16636f947db0f12f11ca9565ce8e66d9748599c982f0a11bdc500a06c56c235d3e19dfcc86958108270af02e8d160bd3e9dabdbc3c125b110eebb50befbbd24d56288726fbe48066f0ad16f9c8fedf4d54a742f3e14f253e4ce171473d9955fea1fbdd6199e1fdcdd357e77", 0xe1}, {&(0x7f0000004c00)="e97b4b930efd9e1171866d093835c83846f2e8dd086245d83894760b9ebaa807d1eadfe38950d13298032a807c5c1c89c2bf3510ff5472cf3653c681ee627e3c53f8d9db1f49d9db7d2f360b7364feb48b9350e53003724d60b0eaa6bcc190d10f2cb75635f5f127a404d640670a4e909763e86aa6131e01fe95058e674c63e0e05744cb2c", 0x85}], 0x6}}], 0x6, 0x1) sendmsg$ETHTOOL_MSG_PAUSE_GET(r7, &(0x7f00000060c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000004ec0)={0xf0, 0x0, 0x410, 0x70bd2b, 0x25dfdbfb, {}, [@HEADER={0x4}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'tunl0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4081}, 0x40080) [ 1718.688577][ T3445] batman_adv: batadv0: Not using interface ipvlan638 (retrying later): interface not active 02:10:01 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x2c01}, 0x0) shutdown(r0, 0x1) [ 1718.794799][ T3445] batman_adv: batadv0: Adding interface: ipvlan639 02:10:01 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9800, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1718.856826][ T3445] batman_adv: batadv0: The MTU of interface ipvlan639 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:01 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3501}, 0x0) shutdown(r0, 0x1) [ 1718.983670][ T3445] batman_adv: batadv0: Not using interface ipvlan639 (retrying later): interface not active 02:10:01 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9900, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1719.045904][ T3466] device veth0_to_bond entered promiscuous mode [ 1719.134410][ T3466] team0: Device macvtap1 failed to register rx_handler 02:10:02 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa7f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1719.180081][ T3466] device veth0_to_bond left promiscuous mode 02:10:02 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3f00}, 0x0) shutdown(r0, 0x1) 02:10:02 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9a00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:02 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x4401}, 0x0) shutdown(r0, 0x1) 02:10:02 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9b00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1721.175081][ T3483] batman_adv: batadv0: Adding interface: ipvlan640 02:10:04 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"/3297], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="9feb010018"], 0x0, 0x26}, 0x20) 02:10:04 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9c00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1721.202394][ T3483] batman_adv: batadv0: The MTU of interface ipvlan640 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1721.284367][ T3483] batman_adv: batadv0: Not using interface ipvlan640 (retrying later): interface not active [ 1721.351944][ T3499] batman_adv: batadv0: Adding interface: ipvlan641 [ 1721.382676][ T3499] batman_adv: batadv0: The MTU of interface ipvlan641 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1721.477120][ T3499] batman_adv: batadv0: Not using interface ipvlan641 (retrying later): interface not active 02:10:04 executing program 2: r0 = socket$inet(0x2, 0x6, 0x0) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) sendto$inet(r1, &(0x7f00000001c0)="6f1ac94f1881de9a99f3cd6a9076e66f0ed3db86c03ce6f1697ba9c8253b574e5fa3186626552f51fe95c0ada5ffbf4f3be495d35ce1fbae9ac5c4ce4e1e6d16a3139a00c77183723782a1d28c34fc323e1ad81e112510977fadccbeaa7f5a2b60345df031c73ce2ae708b8bf1cdaccacd1b1cd085897b13eb59bd4955cc1b16f44f669bd8a52c4ae2668f11e6f26553abc50fce596462abd33c496b0f3bcc65c60667538b64543ae33f71c6faf23a3c39a03551c47faf21cbc314741bb9b7ff4ba9360f491d813a37", 0xc9, 0x0, &(0x7f00000002c0)={0x2, 0x4e20, @loopback}, 0x10) r2 = accept$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @dev}, &(0x7f0000000100)=0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @loopback}, 0x10) r3 = socket$kcm(0x10, 0x2, 0x10) r4 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'veth0\x00'}, 0x18) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x401}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000300)='veno\x00', 0x5) sendmsg$kcm(r3, &(0x7f0000000180)={0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000003a000511d25a80648c63940d0124fc602f0035400c0002000200000037153e370a00018025641d00d1bd", 0x2e}], 0x1}, 0x0) 02:10:04 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x80fe}, 0x0) shutdown(r0, 0x1) 02:10:04 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9d00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:04 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa8f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:04 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"/3297], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_BTF_GET_NEXT_ID(0x23, 0x0, 0x0) 02:10:04 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xc0fe}, 0x0) shutdown(r0, 0x1) 02:10:04 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9e00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1721.827231][ T3526] batman_adv: batadv0: Adding interface: ipvlan642 [ 1721.875833][ T3526] batman_adv: batadv0: The MTU of interface ipvlan642 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1721.932240][ T3534] net_ratelimit: 4 callbacks suppressed [ 1721.932256][ T3534] openvswitch: netlink: Message has 6 unknown bytes. [ 1721.996701][ T3526] batman_adv: batadv0: Not using interface ipvlan642 (retrying later): interface not active 02:10:04 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe001}, 0x0) shutdown(r0, 0x1) 02:10:04 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x9f00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:04 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000005c0)=@bpf_lsm={0x1d, 0x1, &(0x7f0000000400)=@raw=[@exit], &(0x7f0000000440)='syzkaller\x00', 0x4, 0xa6, &(0x7f0000000480)=""/166, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000580), 0x10}, 0x78) 02:10:05 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0}, 0x0) 02:10:05 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xa9f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:05 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) r3 = getpid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r3, r2, 0x0, 0x2, &(0x7f0000000140)='+\x00'}, 0x30) 02:10:05 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa000, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:05 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe803}, 0x0) shutdown(r0, 0x1) 02:10:05 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000006000000b70000000000000095000000000000003faf4f2aa3d9b18ed812a2e2c49e8020a6f4e0e4a9446c7670568982b4e020f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c29184ff7f0000cef809606056fe5c34664c0af9360a1f7a5e6b607130c89f18c0c1089d8b8588d72ec29c48b45ef4adf634be763289d01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa107d40224edc5465a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1beeda7be586602d985430cea0162ab3fcf4591c926abfb076719237c8d0e60b0eea24492a660583eecdbf5bcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd000000ea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae616b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c70764b0a8a7583c90b3433b809bdb9fbd48bc873495cbff8a326eea31ae4e0f7505ebf6c9d13330ca006bde1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000000000000000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b980680b6c4a00000000ff435ac15fc0288d9b2a169cdcacc413b48dafb7a2c8cb482bac0adb02d9ba96ffffff7f0000100000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b263339863297771429d120000003341bf4a00fca0493cf29b33dcc9ffffffffffffffd39fec2271ff01589646efd1cf870cd7bb2366fde41f94290c2a5ff870ce5dfd3467decb05cfd9fcb32c8ed1dbd9d10a64c108285e71b5565b1768ee58969ced595229df17bcad70fb4021428ce970275d13b78249788f11f761038b75d4fe32b561d46ea3abe0fa4d30fa94ef241875f3b4b6ab7929a57affe7d7fa29822aea68a660e717a04becff0f719197724f4fce1093b62d7e8c7123d8ecbbc55bf404e4e1906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2acd1fe582786105c7dfa2e5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3542c9062ece84c99a061887a20639b41c8c12ee86c50804042b3eac1f879b136345cf67ca378e676c3e08c1ed43ca8d3d10994c0b58645ac518a75fde7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af403269b4a39ce40293947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d34b5457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f4df90400000000000000d6b2c5ea1393fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464b635197351a5ef0a0fb89d2777399f5874c553aeb3729cffe86e66964ae09bb6d163118e4cbe024fd452277c3887d6116c6cc9d8046c216c1f895778cb25122a2a998de44aeadea2a40da8daccf080842a486721737390cbf3a74cb2003016f1514216bdf57d2a40d40b51ab63e96ec8485b3b8a8c9ae3d14f83100c2e0893862eef552fcde2981f48c486e4a4304e50c349f4f9ecee27defc93871c5f99b355b72d538ba4958ea154aa370ac891e10096e7e60fc3541a2c905a1a95e9571bf38ae1981c4238ecaee6f75cd0a6881bd1517a8250df98674152f94e32409e2a3bce109b60000000000000000d6d5210d7560eb92d6a97a27602b81f76386f1535bef1497f92186086e29c6bc5a1fad6ec9a31137abf9a404abde7750898b1bd627e87306703be8672d70d1ab57075228a9f46ed9bd1f08fb8191bbab2dc51de3a61f0868afc4294859323e7a45319f18101288a0268893373750d1a8fe64680b0a3fc22dd704e4214de5944912d6c98cd1a9fbe1e7d58c08acaf30235b928a31d2eca55f74a23641f61f2d5b308cf0d031b0c7f0ced69993e9960ff5f76015e600975623070000000000000077e808fcba821aa8e8c5c3961044854356cb4900000000000000000000000000c1fee30a3f7a85d1b29e58c77685efc0ceb1c8e5729c66418d169fc03aa188546b3ad2a182068e1e3a0e2505bc7f41019645466ac96e0d4b3bc13c334b47f067bbab40743b2a428f1da1f68df75cf43f8ecc8d3726602111b40e761fd21081920382f14d12ca3c3431ee97471c7868dcda7eaa69eb7f7f80572fdd11bb1d0d1280fbc22bf73468788df51710d7d31c632fc5ed1762eb0b428ee751c47d8e89fc745a868404a0bf35f0121008b722b1eaa6aedfa1bf2e7ccb2d61d5d76331945e20fa26b8471d42645288d7226bbd9c9e9e1cc9eb3d541e407cc2dae5e690cd628ab84875f2c50ba891cea599b079b4b4ba686fcdf240430a537a395dc73bda367bf12cb7d81691a5fe8c47be395656a297e9df0e71f96756ea5cce7daac4be290159f6bcd75f0dda9de5532e71ae9e48b0ed1254a83186c1526af6fbb869604d51a36a54c832e45b2569dc0d90b075225fde44c4e0973171ad47d6b70ebc660309e1e245b0fdf9743af930cd6db49a47613808bad959719c0000000000378a921c7f7f8433c2e24c7e800003c9e8095e02985f28e678f66422436f949e2ab8f162d7e3f855e378f4a1f40b0c6fb2d4b205aa00b6d713acebc5b014e61a543a5a194f9ac18d76b5440e3b1a569ed7aa287378c697f6cafa86966d7ba19e720413267a6ccea9c439671d2c680f2753ca184eeeb843450368acb4383a01d25eb3d1e23e0f2645d1cdfa9fa410632f95a5f622f851c66ee7e30393cd7a4d67ff2a49c4f9360984b5c2d4523497e4d64f95f08493564a1df87111c9bf3194fef97dcecc467ace45feeb685c5870d05f88a0f463db88d377442e1349acaf766218b54a9d62477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&(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_BTF_GET_NEXT_ID(0x9, 0x0, 0x0) [ 1722.459433][ T3552] batman_adv: batadv0: Adding interface: ipvlan643 [ 1722.483598][ T3552] batman_adv: batadv0: The MTU of interface ipvlan643 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1722.544957][ T3552] batman_adv: batadv0: Not using interface ipvlan643 (retrying later): interface not active [ 1722.609884][ T3552] batman_adv: batadv0: Adding interface: ipvlan644 02:10:05 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xec03}, 0x0) shutdown(r0, 0x1) 02:10:05 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000580)={0xffffffffffffffff}, 0x4) 02:10:05 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa100, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1722.640808][ T3552] batman_adv: batadv0: The MTU of interface ipvlan644 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:05 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000002940)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, 0x0, 0x0) [ 1722.808215][ T3552] batman_adv: batadv0: Not using interface ipvlan644 (retrying later): interface not active 02:10:05 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa200, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:05 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf001}, 0x0) shutdown(r0, 0x1) 02:10:05 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000020008112950f80ecdb4cb9020a00000400000001810040fb12001800040fac57a12d19a906000500030f", 0x2e}], 0x1, 0x0, 0x0, 0x10}, 0x0) 02:10:05 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xaa000000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:05 executing program 2: socketpair(0x1, 0x0, 0x2, 0x0) 02:10:05 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa300, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:05 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf401}, 0x0) shutdown(r0, 0x1) 02:10:06 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000006000000b70000000000000095000000000000003faf4f2aa3d9b18ed812a2e2c49e8020a6f4e0e4a9446c7670568982b4e020f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c29184ff7f0000cef809606056fe5c34664c0af9360a1f7a5e6b607130c89f18c0c1089d8b8588d72ec29c48b45ef4adf634be763289d01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa107d40224edc5465a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1beeda7be586602d985430cea0162ab3fcf4591c926abfb076719237c8d0e60b0eea24492a660583eecdbf5bcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd000000ea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae616b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c70764b0a8a7583c90b3433b809bdb9fbd48bc873495cbff8a326eea31ae4e0f7505ebf6c9d13330ca006bde1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000000000000000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b980680b6c4a00000000ff435ac15fc0288d9b2a169cdcacc413b48dafb7a2c8cb482bac0adb02d9ba96ffffff7f0000100000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b263339863297771429d120000003341bf4a00fca0493cf29b33dcc9ffffffffffffffd39fec2271ff01589646efd1cf870cd7bb2366fde41f94290c2a5ff870ce5dfd3467decb05cfd9fcb32c8ed1dbd9d10a64c108285e71b5565b1768ee58969ced595229df17bcad70fb4021428ce970275d13b78249788f11f761038b75d4fe32b561d46ea3abe0fa4d30fa94ef241875f3b4b6ab7929a57affe7d7fa29822aea68a660e717a04becff0f719197724f4fce1093b62d7e8c7123d8ecbbc55bf404e4e1906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2acd1fe582786105c7dfa2e5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3542c9062ece84c99a061887a20639b41c8c12ee86c50804042b3eac1f879b136345cf67ca378e676c3e08c1ed43ca8d3d10994c0b58645ac518a75fde7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af403269b4a39ce40293947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d34b5457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f4df90400000000000000d6b2c5ea1393fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464b635197351a5ef0a0fb89d2777399f5874c553aeb3729cffe86e66964ae09bb6d163118e4cbe024fd452277c3887d6116c6cc9d8046c216c1f895778cb25122a2a998de44aeadea2a40da8daccf080842a486721737390cbf3a74cb2003016f1514216bdf57d2a40d40b51ab63e96ec8485b3b8a8c9ae3d14f83100c2e0893862eef552fcde2981f48c486e4a4304e50c349f4f9ecee27defc93871c5f99b355b72d538ba4958ea154aa370ac891e10096e7e60fc3541a2c905a1a95e9571bf38ae1981c4238ecaee6f75cd0a6881bd1517a8250df98674152f94e32409e2a3bce109b60000000000000000d6d5210d7560eb92d6a97a27602b81f76386f1535bef1497f92186086e29c6bc5a1fad6ec9a31137abf9a404abde7750898b1bd627e87306703be8672d70d1ab57075228a9f46ed9bd1f08fb8191bbab2dc51de3a61f0868afc4294859323e7a45319f18101288a0268893373750d1a8fe64680b0a3fc22dd704e4214de5944912d6c98cd1a9fbe1e7d58c08acaf30235b928a31d2eca55f74a23641f61f2d5b308cf0d031b0c7f0ced69993e9960ff5f76015e600975623070000000000000077e808fcba821aa8e8c5c3961044854356cb4900000000000000000000000000c1fee30a3f7a85d1b29e58c77685efc0ceb1c8e5729c66418d169fc03aa188546b3ad2a182068e1e3a0e2505bc7f41019645466ac96e0d4b3bc13c334b47f067bbab40743b2a428f1da1f68df75cf43f8ecc8d3726602111b40e761fd21081920382f14d12ca3c3431ee97471c7868dcda7eaa69eb7f7f80572fdd11bb1d0d1280fbc22bf73468788df51710d7d31c632fc5ed1762eb0b428ee751c47d8e89fc745a868404a0bf35f0121008b722b1eaa6aedfa1bf2e7ccb2d61d5d76331945e20fa26b8471d42645288d7226bbd9c9e9e1cc9eb3d541e407cc2dae5e690cd628ab84875f2c50ba891cea599b079b4b4ba686fcdf240430a537a395dc73bda367bf12cb7d81691a5fe8c47be395656a297e9df0e71f96756ea5cce7daac4be290159f6bcd75f0dda9de5532e71ae9e48b0ed1254a83186c1526af6fbb869604d51a36a54c832e45b2569dc0d90b075225fde44c4e0973171ad47d6b70ebc660309e1e245b0fdf9743af930cd6db49a47613808bad959719c0000000000378a921c7f7f8433c2e24c7e800003c9e8095e02985f28e678f66422436f949e2ab8f162d7e3f855e378f4a1f40b0c6fb2d4b205aa00b6d713acebc5b014e61a543a5a194f9ac18d76b5440e3b1a569ed7aa287378c697f6cafa86966d7ba19e720413267a6ccea9c439671d2c680f2753ca184eeeb843450368acb4383a01d25eb3d1e23e0f2645d1cdfa9fa410632f95a5f622f851c66ee7e30393cd7a4d67ff2a49c4f9360984b5c2d4523497e4d64f95f08493564a1df87111c9bf3194fef97dcecc467ace45feeb685c5870d05f88a0f463db88d377442e1349acaf766218b54a9d62477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&(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_BTF_GET_NEXT_ID(0x6, 0x0, 0x0) 02:10:06 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x11d8, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000025008108040f80ecdb4cb92e0a480e002a020000e8bd6e0eb80314000e000100240248ff050005001200", 0x2e}], 0x1, 0x0, 0x0, 0xfcffffff}, 0x0) [ 1723.202869][ T3593] batman_adv: batadv0: Adding interface: ipvlan645 [ 1723.247650][ T3593] batman_adv: batadv0: The MTU of interface ipvlan645 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:06 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf903}, 0x0) shutdown(r0, 0x1) 02:10:06 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa400, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1723.360232][ T3593] batman_adv: batadv0: Not using interface ipvlan645 (retrying later): interface not active [ 1723.392471][ T3604] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1723.455243][ T3593] batman_adv: batadv0: Adding interface: ipvlan646 02:10:06 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"/3297], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r0}, 0x10) bpf$BPF_BTF_GET_NEXT_ID(0x7, 0x0, 0x0) [ 1723.494671][ T3593] batman_adv: batadv0: The MTU of interface ipvlan646 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:06 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfa03}, 0x0) shutdown(r0, 0x1) [ 1723.637150][ T3593] batman_adv: batadv0: Not using interface ipvlan646 (retrying later): interface not active 02:10:06 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa500, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:06 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xaaf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:06 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x161) sendmsg$inet(r1, &(0x7f0000000240)={&(0x7f0000000300)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000001600)=ANY=[@ANYBLOB='/\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a'], 0x30, 0x5}, 0x0) 02:10:06 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa600, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:06 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000240)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x0, 0x0, 0x0, 0x3, 0x0, {0x1}}]}}, &(0x7f0000000180)=""/164, 0x32, 0xa4, 0x1}, 0x20) 02:10:06 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfc00}, 0x0) shutdown(r0, 0x1) [ 1723.999118][ T3626] batman_adv: batadv0: Adding interface: ipvlan647 02:10:06 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa700, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1724.033124][ T3626] batman_adv: batadv0: The MTU of interface ipvlan647 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:06 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"/3297], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x1a, 0x2, &(0x7f0000000700)=@raw=[@map_val], &(0x7f0000000740)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, r0}, 0x78) 02:10:06 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfcff}, 0x0) shutdown(r0, 0x1) [ 1724.178176][ T3626] batman_adv: batadv0: Not using interface ipvlan647 (retrying later): interface not active 02:10:07 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa800, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:07 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x161) sendmsg$inet(r1, &(0x7f0000000240)={&(0x7f0000000300)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000001600)=ANY=[@ANYBLOB='/\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a'], 0x30, 0x5}, 0x0) 02:10:07 executing program 4: r0 = socket$kcm(0xa, 0x922000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f00000000c0), 0x0) sendmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0xff00, 0x80fe}, 0x80, 0x0}, 0x0) 02:10:07 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xabf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:07 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfe80}, 0x0) shutdown(r0, 0x1) 02:10:07 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xa900, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:07 executing program 4: r0 = socket$kcm(0xa, 0x922000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f00000000c0), 0x0) sendmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0xff00, 0x80fe}, 0x80, &(0x7f0000003800)=[{&(0x7f00000001c0)="f4001100002b2c25e994efd18498d66205baa68754a3f5ffffff02000000000000000000000000002100", 0x2a}], 0x1}, 0x0) [ 1724.540792][ T3655] batman_adv: batadv0: Adding interface: ipvlan648 [ 1724.556994][ T3655] batman_adv: batadv0: The MTU of interface ipvlan648 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:07 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfec0}, 0x0) shutdown(r0, 0x1) [ 1724.708187][ T3655] batman_adv: batadv0: Not using interface ipvlan648 (retrying later): interface not active [ 1724.796966][ T3655] batman_adv: batadv0: Adding interface: ipvlan649 02:10:07 executing program 2: sendmsg$unix(0xffffffffffffffff, &(0x7f0000002fc0)={0x0, 0x0, 0x0}, 0x0) 02:10:07 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xaa00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:07 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xff00}, 0x0) shutdown(r0, 0x1) 02:10:07 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x14, &(0x7f0000000080), 0x301) close(r1) [ 1724.826413][ T3655] batman_adv: batadv0: The MTU of interface ipvlan649 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1724.977744][ T3655] batman_adv: batadv0: Not using interface ipvlan649 (retrying later): interface not active 02:10:07 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xab00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:07 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f00000000c0)="fd", 0x1}], 0x1, &(0x7f0000001580)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="14"], 0x30}, 0x0) recvmsg$unix(r1, &(0x7f0000001440)={0x0, 0x0, 0x0}, 0x40) 02:10:07 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfffc}, 0x0) shutdown(r0, 0x1) 02:10:07 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xac010000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:08 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"/3297], &(0x7f0000000100)='GPL\x00'}, 0x48) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0x0, r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x7, 0x0, &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 02:10:08 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xac00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1725.327081][ T3693] batman_adv: batadv0: Adding interface: ipvlan650 [ 1725.353249][ T3693] batman_adv: batadv0: The MTU of interface ipvlan650 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:08 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x2, 0x73) sendmsg(r1, &(0x7f0000000800)={&(0x7f00000000c0)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x29, 0x36, 'v'}], 0x18}, 0x0) 02:10:08 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1000000}, 0x0) shutdown(r0, 0x1) [ 1725.468472][ T3693] batman_adv: batadv0: Not using interface ipvlan650 (retrying later): interface not active 02:10:08 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xad00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1725.559010][ T3693] batman_adv: batadv0: Adding interface: ipvlan651 02:10:08 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000940)={0x0, 0x2, &(0x7f0000000880)=[{&(0x7f0000000d80)=""/4096, 0x3}], 0x300}, 0x0) sendmsg$inet(r1, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000600)='\vKw6', 0x4}], 0x1}, 0x0) [ 1725.588643][ T3693] batman_adv: batadv0: The MTU of interface ipvlan651 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:08 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x2000000}, 0x0) shutdown(r0, 0x1) [ 1725.707943][ T3693] batman_adv: batadv0: Not using interface ipvlan651 (retrying later): interface not active 02:10:08 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xae00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:08 executing program 2: r0 = socket$kcm(0xa, 0x922000000003, 0x11) sendmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 02:10:08 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x11, 0x4, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x1d}, [@call={0x24}]}, &(0x7f0000000040)='syzkaller\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed8}, 0x3f) 02:10:08 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xacf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:08 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xaf00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:08 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3000000}, 0x0) shutdown(r0, 0x1) 02:10:08 executing program 2: socket$netlink(0x11, 0x3, 0xe) [ 1726.141206][ T3729] batman_adv: batadv0: Adding interface: ipvlan652 02:10:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000006b80)={0x0, 0x0, &(0x7f0000006b40)={0x0}}, 0x0) [ 1726.171228][ T3729] batman_adv: batadv0: The MTU of interface ipvlan652 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:09 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb000, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:09 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x4000000}, 0x0) shutdown(r0, 0x1) 02:10:09 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_GET_FEATURE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0x10}}, 0x0) [ 1726.309241][ T3729] batman_adv: batadv0: Not using interface ipvlan652 (retrying later): interface not active 02:10:09 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f030022000505d25a80648c63940d0224fc60100003400a000000053582c137153e37000a018000f01700d1bd", 0x33fe0}], 0x1}, 0x0) [ 1726.447722][ T3729] batman_adv: batadv0: Adding interface: ipvlan653 [ 1726.484338][ T3729] batman_adv: batadv0: The MTU of interface ipvlan653 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:09 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb100, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:09 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xd, 0x4, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x6, 0x1d}, [@call={0x24}]}, &(0x7f0000000040)='syzkaller\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed8}, 0x3f) 02:10:09 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x6000000}, 0x0) shutdown(r0, 0x1) [ 1726.610427][ T3754] netlink: 'syz-executor.4': attribute type 3 has an invalid length. [ 1726.618550][ T3729] batman_adv: batadv0: Not using interface ipvlan653 (retrying later): interface not active 02:10:09 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xadf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1726.719701][ T3754] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 02:10:09 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb200, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1726.783507][ T3754] netlink: 210364 bytes leftover after parsing attributes in process `syz-executor.4'. 02:10:09 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x7000000}, 0x0) shutdown(r0, 0x1) 02:10:09 executing program 2: socket$kcm(0x10, 0x2, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.effective_cpus\x00', 0x26e1, 0x0) r1 = socket$kcm(0x2, 0x200000000000001, 0x0) sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x200408c4) setsockopt$sock_attach_bpf(r1, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) sendmsg$kcm(r1, &(0x7f0000001400)={0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f00000000c0)="b8", 0x1}], 0x1, 0x0, 0x0, 0x40020a00}, 0x0) sendmsg$kcm(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000001440)="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", 0x583}], 0x1}, 0x0) 02:10:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x20, r1, 0x1, 0x0, 0x0, {{}, {@void, @void, @val={0xc, 0x116}}}}, 0x20}}, 0x0) [ 1726.982892][ T3764] batman_adv: batadv0: Adding interface: ipvlan654 02:10:09 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb300, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1727.021789][ T3764] batman_adv: batadv0: The MTU of interface ipvlan654 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:09 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x8000000}, 0x0) shutdown(r0, 0x1) [ 1727.162875][ T3764] batman_adv: batadv0: Not using interface ipvlan654 (retrying later): interface not active 02:10:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x6) syz_genetlink_get_family_id$gtp(&(0x7f0000000240), r0) 02:10:10 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80) 02:10:10 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb400, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1727.303288][ T3764] batman_adv: batadv0: Adding interface: ipvlan655 02:10:10 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xa000000}, 0x0) shutdown(r0, 0x1) [ 1727.341781][ T3764] batman_adv: batadv0: The MTU of interface ipvlan655 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:10 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth0_to_bridge\x00', &(0x7f00000022c0)=ANY=[@ANYBLOB='L']}) [ 1727.481683][ T3764] batman_adv: batadv0: Not using interface ipvlan655 (retrying later): interface not active 02:10:10 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xaef51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:10 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000000)={"d9ff5b3684ea4962a93ae62fb1e6f07f"}) 02:10:10 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb500, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:10 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe000000}, 0x0) shutdown(r0, 0x1) 02:10:10 executing program 4: r0 = socket(0x11, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, 0x0) 02:10:10 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb600, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:10 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth1_to_bridge\x00', &(0x7f0000000040)=@ethtool_channels={0x3c}}) 02:10:10 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf000000}, 0x0) shutdown(r0, 0x1) [ 1727.836604][ T3809] batman_adv: batadv0: Adding interface: ipvlan656 02:10:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001840)={&(0x7f0000000e80)={0x14}, 0x14}}, 0x0) [ 1727.883829][ T3809] batman_adv: batadv0: The MTU of interface ipvlan656 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:10 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb700, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1727.998299][ T3809] batman_adv: batadv0: Not using interface ipvlan656 (retrying later): interface not active 02:10:10 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x11000000}, 0x0) shutdown(r0, 0x1) 02:10:10 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f0000000600)={&(0x7f0000000000)=@in={0x2, 0x0, @empty}, 0x80, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYRES16], 0x2e0}, 0x0) 02:10:10 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xaff51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:10 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89f1, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:11 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb800, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:11 executing program 2: socket$netlink(0x10, 0x3, 0x64) 02:10:11 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x14020000}, 0x0) shutdown(r0, 0x1) [ 1728.395487][ T3835] batman_adv: batadv0: Adding interface: ipvlan657 02:10:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000012c0)={{0x2, 0x0, @dev}, {0x306, @dev}, 0x58, {0x2, 0x0, @loopback}, 'ip6gre0\x00'}) [ 1728.441088][ T3835] batman_adv: batadv0: The MTU of interface ipvlan657 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:11 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xb900, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:11 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind(r0, &(0x7f0000000080)=@in6={0xa, 0x0, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x80) 02:10:11 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x18000000}, 0x0) shutdown(r0, 0x1) [ 1728.587653][ T3835] batman_adv: batadv0: Not using interface ipvlan657 (retrying later): interface not active 02:10:11 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0x4, 0x8, 0x7, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x1}, 0x40) [ 1728.680999][ T3835] batman_adv: batadv0: Adding interface: ipvlan658 02:10:11 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xba00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1728.712960][ T3835] batman_adv: batadv0: The MTU of interface ipvlan658 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:11 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000006a40)={'ip6tnl0\x00', 0x0}) [ 1728.822931][ T3835] batman_adv: batadv0: Not using interface ipvlan658 (retrying later): interface not active 02:10:11 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb0f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:11 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1f000000}, 0x0) shutdown(r0, 0x1) 02:10:11 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f0000000600)={&(0x7f0000000000)=@sco, 0x80, 0x0, 0x4000, &(0x7f0000000300)=ANY=[], 0x2e0}, 0x0) 02:10:11 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xbb00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:11 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0x3}]}]}}, &(0x7f0000000540)=""/133, 0x2e, 0x85, 0x1}, 0x20) 02:10:11 executing program 4: socketpair$unix(0x1, 0x6e2f5e62278be18d, 0x0, 0x0) 02:10:12 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x20000000}, 0x0) shutdown(r0, 0x1) [ 1729.168560][ T3872] batman_adv: batadv0: Adding interface: ipvlan659 [ 1729.191469][ T3872] batman_adv: batadv0: The MTU of interface ipvlan659 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:12 executing program 2: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x4, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xe0, &(0x7f0000000240)=""/224, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x2, 0x0}, 0x10) 02:10:12 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xbc00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1729.304224][ T3872] batman_adv: batadv0: Not using interface ipvlan659 (retrying later): interface not active 02:10:12 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4, "c918f256"}, &(0x7f0000000040)=0x28) [ 1729.420110][ T3872] batman_adv: batadv0: Adding interface: ipvlan660 02:10:12 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x2c010000}, 0x0) shutdown(r0, 0x1) [ 1729.452769][ T3872] batman_adv: batadv0: The MTU of interface ipvlan660 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:12 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xbd00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1729.547405][ T3872] batman_adv: batadv0: Not using interface ipvlan660 (retrying later): interface not active 02:10:12 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb1f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:12 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8918, 0x0) 02:10:12 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89a0, 0x0) 02:10:12 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x35010000}, 0x0) shutdown(r0, 0x1) 02:10:12 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xbe00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:12 executing program 4: sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x808412e3f3752dc1) 02:10:12 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89a2, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1729.859265][ T3249] ieee802154 phy0 wpan0: encryption failed: -22 [ 1729.865659][ T3249] ieee802154 phy1 wpan1: encryption failed: -22 [ 1729.980704][ T3906] batman_adv: batadv0: Adding interface: ipvlan661 02:10:12 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3f000000}, 0x0) shutdown(r0, 0x1) [ 1730.018253][ T3906] batman_adv: batadv0: The MTU of interface ipvlan661 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:12 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xbf00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:12 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000380)=0xffff, 0x4) [ 1730.147463][ T3906] batman_adv: batadv0: Not using interface ipvlan661 (retrying later): interface not active 02:10:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000003e80)={0x0, 0x0, &(0x7f0000003e00)=[{&(0x7f0000000000)={0x18, 0x0, 0x0, 0x0, 0x0, "", [@typed={0x8, 0x0, 0x0, 0x0, @pid}]}, 0x18}, {&(0x7f00000002c0)={0xe5c, 0x0, 0x0, 0x0, 0x0, "", [@generic="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0xe5c}, {&(0x7f0000004040)={0x10, 0x26}, 0x10}], 0x3}, 0x20000840) [ 1730.267552][ T3906] batman_adv: batadv0: Adding interface: ipvlan662 [ 1730.296618][ T3906] batman_adv: batadv0: The MTU of interface ipvlan662 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:13 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc000, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1730.477030][ T3906] batman_adv: batadv0: Not using interface ipvlan662 (retrying later): interface not active 02:10:13 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb2030000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:13 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x44010000}, 0x0) shutdown(r0, 0x1) 02:10:13 executing program 4: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003300)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000003640)) 02:10:13 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000002dc0)=@bpf_lsm={0x1d, 0x0, 0x0, &(0x7f0000002c40)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 02:10:13 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc100, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:13 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe0010000}, 0x0) shutdown(r0, 0x1) 02:10:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) accept4$tipc(r0, 0x0, 0x0, 0x0) 02:10:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, 0xfffffffffffffffe) [ 1730.876721][ T3944] batman_adv: batadv0: Adding interface: ipvlan663 [ 1730.906147][ T3944] batman_adv: batadv0: The MTU of interface ipvlan663 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:13 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc200, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:13 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe8030000}, 0x0) shutdown(r0, 0x1) 02:10:13 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'geneve0\x00', {0x2, 0x0, @initdev}}) [ 1731.036264][ T3944] batman_adv: batadv0: Not using interface ipvlan663 (retrying later): interface not active 02:10:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000000c0)={0xfffffffffffffffe, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 1731.145661][ T3944] batman_adv: batadv0: Adding interface: ipvlan664 [ 1731.175155][ T3944] batman_adv: batadv0: The MTU of interface ipvlan664 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1731.322666][ T3944] batman_adv: batadv0: Not using interface ipvlan664 (retrying later): interface not active 02:10:14 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb2f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:14 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc300, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:14 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xec030000}, 0x0) shutdown(r0, 0x1) 02:10:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000)=0x20, 0x4) syz_genetlink_get_family_id$team(&(0x7f0000000140), r0) 02:10:14 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f0000000600)={&(0x7f0000000000)=@sco, 0x80, 0x0, 0x0, &(0x7f0000000300)=ANY=[], 0x2e0}, 0x0) 02:10:14 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc400, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:14 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004300)=ANY=[], 0x2008}, 0x0) [ 1731.707202][ T3980] batman_adv: batadv0: Adding interface: ipvlan665 02:10:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000002c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void, @void}}}, 0x1c}}, 0x0) 02:10:14 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf0010000}, 0x0) shutdown(r0, 0x1) [ 1731.737173][ T3980] batman_adv: batadv0: The MTU of interface ipvlan665 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1731.897334][ T3980] batman_adv: batadv0: Not using interface ipvlan665 (retrying later): interface not active 02:10:14 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8904, 0x0) 02:10:14 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc500, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:14 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf4010000}, 0x0) shutdown(r0, 0x1) [ 1732.013052][ T3980] batman_adv: batadv0: Adding interface: ipvlan666 [ 1732.064441][ T3980] batman_adv: batadv0: The MTU of interface ipvlan666 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1732.189295][ T3980] batman_adv: batadv0: Not using interface ipvlan666 (retrying later): interface not active 02:10:15 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb3f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:15 executing program 2: recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000002480)) 02:10:15 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000013c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001580)=[{0x0}, {&(0x7f00000014c0)='X', 0x1}], 0x2}, 0x0) 02:10:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc600, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:15 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf9030000}, 0x0) shutdown(r0, 0x1) 02:10:15 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x80108906, 0x0) 02:10:15 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x30, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x30}, 0x0) 02:10:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc700, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:15 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfa030000}, 0x0) shutdown(r0, 0x1) [ 1732.561451][ T4020] batman_adv: batadv0: Adding interface: ipvlan667 [ 1732.586462][ T4020] batman_adv: batadv0: The MTU of interface ipvlan667 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:15 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="10000000ed03"], 0x8c}}, 0x0) 02:10:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000000}, 0xc) 02:10:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc800, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1732.721365][ T4020] batman_adv: batadv0: Not using interface ipvlan667 (retrying later): interface not active [ 1732.841099][ T4020] batman_adv: batadv0: Adding interface: ipvlan668 [ 1732.870632][ T4020] batman_adv: batadv0: The MTU of interface ipvlan668 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1732.983128][ T4020] batman_adv: batadv0: Not using interface ipvlan668 (retrying later): interface not active 02:10:15 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb4010000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:15 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfc000000}, 0x0) shutdown(r0, 0x1) 02:10:15 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001600)=[{0x108, 0x0, 0x0, "753e969a2a5ab64c19acf1d4db24471252c0fb1b1114d0606b516f08ff8d68597e352a88b5bec0c69599889da84d5f143f0ab8dcf796a9e0cd5eadbce20a7851c936b1630560e5ab2d4e4bb2e294469206a57857d51e395d16ace7ba438b99bd2009fc28359b180f25da4b213262d4487212da77b7f87e4cde90d48747b34301d0464d6908f914fcb1368b62e61853ea86f155dd43b81ed9c1cfe2e91982b14df57ac5d7880cbc9850982b3206db9f7ead59ed622b7c4bcdfa41d4dd1e6f6b7b03b7955e066670dbe68e92fbf2f70ad5699a21e8f0ca4e584cb73d9df9b53bfae6be573444ed0a48a41416707f008fb923"}, {0x1010, 0x0, 0x0, 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{0xef0, 0x0, 0x0, "c11647002c5b3fbe9833244b5fae6f4e61f3ebe1be355ab6276be35a7581f68418703bd73d62f9c3990ba85c9d39f4a905eaf08a32709b7570fabe2235f9d23a71c65f54a6d9650e879ed0fcf7f1d49bd62fa97627f9b2d3b74bb9762e8726010fe0d4e83079bfc3e3e4f4c3dc3df3a16670e1a3916ab352aecc6daefe1690981182b0f99916bcf2bea3f0d58de87dbe887751203114167f49a059ccdee83031e34814c5a92550cd6cbeae211c3d8e2365f5acd737cbac335d3aded0db66f66d0e22a83bb750af9ebc283ffd8b137e87edc14ee3ed753c5514d0d73657d3000002e51652799ecaadf00019565ed29eca0a936f83f835f09f7e3adedeb275abb9e9169fb6ccf00a0a0428b5498c77447bfe7f0ba7985732629fa1c7214627a39bac6e3ddc5d816b9400992e8320a707858d5f7c8af64b47101f73ad2a728a63c0f818c1f7fabaa0029084a0f7156b885b76738d771b58272d7098b446bd0ceae384ce4ace85fefbdeb00f7600438cc39c062b2611dd571ededf7f3af1eecf95f7e795ad57f7d01b1bd177d12e80fa15d583f43bf1fdf81ddb042b164ee68029280183d6e7cf12dd7fdd11421690c9249ec709bbea380d8607ff9be5cc113bdc1600f28f2ad3bc5e8376b273737fa4d3fc6042d4a0d8de828bb8d08343a85504e5aee8db91cbc01d62e8a1d676518d83dee2fd31779fbc4dfc3f9741af0ef01960ef2ac1683f8777dd04ae1b4b6c5bf1fe9c6affb5ead3f7379c0441332a21e47f01ba93b21945b37c94a5ece3b8436c3843bebe89dc7a9f9eae85d9d468259e9ad7a4f7cdfc623739a323039c01ded0005176f69790d63c0e6b349b34da29114972bd74b9d25b16bf6094e413f42d5b4cd66fb00803dfb42249936aeb823911db0c41036474d61bb8e988dbd72ae3789ae1d720dfc793468c16909906285334869be249e1ca6306a479d4270d3fbb1b0058aaf9fee081e695cb9788719db6cb347e9bf1ec64f8d069ebf45ec20904dc4286e2962195860e0d4fe361728a103de47f113b6db794d0402fa8a5112c26148c5d00090ca5e2406602416eb45e82be6727f7c2db9cef8ababaeeb95dec9d137f569b02f833ebbbd517e27ef7b162c9002144a6b6059a71b460db01cc47a8a9d240509e8027559bc84c6cdc43b6b9446f1e5a103828a727909fc8dc37a606efa92d4728f002ed01b5738202b612ac98ba17f12dc2879be04037207e27ab1fa40fc87e650c1004beb56128b52b3b98c907ba144c0d896f73b5bc77168a938abe9e3b88ccf9afbce73a2b97b24e618da370b2a3ce1b996895d610b687ae71b0afabfa29596439f190763d2e1be51a299e9fcea2797efcdb6096a54197cbfd6052d25fa5acce4483d6afe925e54d919ffcc3d8333a8df2b1a1df852012e26c9fe6c0d9ba023965d470d56b45f78c91564f150f33e7d91f83621e784557fe7e83208570e3e2fbe823f78955a0baca99c9b31471e5c6d5b4926e32888b56fe9c855f2942f5e57e9588252a84e41faa224b8d57ba1ce2694145b8836923e22dd13a98266c50d1aff476a36627e077eb28c067ded4eeaf67787aca05638fce6e1203ab342516a617967fd27d447853a8498f9ea6ca5c307f52c480525b4d0b6e6fa8d10dc5799d2888290e223a954c7faf312496433356c85be7f58b5e2f34b42d318ef4e7a93a5ff1d576010bacea62d882fa21686ee32bbf50b1f10b224110127575740f7eab7d5eb0fea92a0f2d1a050e3c5f13630921a55f3bc038c5fd1031093add9af8130120383db7701e263a35a12682a3229ccc9c6c79e9a993523647ad56a7c00932c75b05182db500b6f5b54ab79f2161cf46f4b88ce37db462c4cf750c3af707075c5cc3a0bd15eafde00fd96ade3b7e639c1366c954d22af54cd036d7eb58c429884c81abbbc5d8d741b090a1bf1e2f2b6e9f7e305e55e03e64883b3fbd7ad6e7e3523350e2e8e28780d1db04cd79cbcdacb20734335946459b50f262dff768dd58d5ed8ccdbe3891c127b317ef67d6b1c6cfafb9adea17cdf2859fda51dd6c2359b65c9c690e60e54660c5eca5e5146cc2fad216ad2189d396817d92c3a0ce7bf3307d061319c04e7da8dc7c30885c8c34edd266ba21419ac0a4c4ad78e7e05cb9dd8d9a6757ea135e9dd47aed806914ad6ab60f4e6ef7cd97ebe44c21abfd86d6be2ce3b718c5796d60e54d24493a882ea3bb9cbd6f4dccb456081c1744ce3013c9cb6876096202f363cb39e46d3195f90dfda325dd28cc6a80f59943993db7c871833b359acab787a21f4ce71e3f9d490bafa023001dd656c4d01611a3002b1491960885fe0fabd82d3c4fb1a341ac9c76c066d96e3fe02305300546c35e4a6334d731b81778f167e6de4a1cfcd9d21e9e8d71f6f0a16563fcc0d9833f3986a53c7316e18e6203f5b2ec7eae3f8dd39cd3806200f9ddcef84a0cf911bc8c2c0242cd4f5a2675321d2620245d1fd14dcdb8b0d06260252ebd2579e942a92684145efbf4a0506dc04af2c85af1ab3ea9b8a0d318f8978b9e41902cc96296bbc90583e1b71afa595aa51ae606b58f8e284626701deed959d58ce2d55a5ca3f4b7e6dfa165c7cd9c67d1c39367307a4eefd673058ba03b067233fd9ea9d4dd8133b6324bb513440463010ba6773c65360a5335ea6de4c8ec00ff34f8c70df05007f84e23dd5524b7128ca07c6f377372461fcd1e7a853960d47a4e3a7646b8aa9d085f177e7bc36b20effd6f0f40c526fb5dc9fd2c04e30dc4c19ebec9a3e026611fa0494836cec7e216f39d7ff8b36ba826246cd16bc2ccc68c31f1a9f885267125cf24634be3815d9fd34eda72dc8938de0a7601a8a16b10831088ff1bc5fd2a23bb447e8e9af2e756703c6951195aec54c418a9deb81e6045e9cc19385dce975f153d3d27587cd2ff067cd2af77027ec4d8998fd9a4cdefdb23ada9a6830b8259c32d8337ae27d77e685f05e3b93029a5b8455c8609675d0c95700b4f10d707cd630d6ce38b4f641008788b293ef22e9d6d4299240b119c4fe657c72239eb0cc87f18a185aa425960e5821d1047787fabb3ebe14ca3f06c6994bc94b405a48610ea359483e73b543845871fe4784ea4ab06033d5ba48fd6a0e497b2a97d7cef6ce00432c6ce9b9467e1eba5e8e37d6f6cce406c4953a51ea6e60aaf23f8de7f3abd2cf1d07b6da4f4c881a24d3931c3e8e635fdd18ac3a563d0d8959dd127ec6cb63b2f182192d3f7615ba4fcf4981bc8b12c3b6e2f0055e3164ac0a88aa00028c7daf93740bb141232677b59c5306a6adf783e370427741c0c008d8e3ba305c19127f4b54fd6eb16fb470ac977d1d83a09938fe45cdde4fcf751a2af0a3d4487a1ade6acf4c9b14fd4ef62b68db990a8a07c06036f2a90f43dd2da21e507f7b17e255c937e65b7b635ec0c57b1623133399d067bdf7fce3c363fdfc105ff5f5f4c18b2aee80ac12ffcfbec0f02f57afa1576d6d0895a6f52d6ee5cfd65ab05d7f6bb16815f0791e1475bd418df87cf24564de9fbb3cf9ac95fa8f89639ea76be90ab9690016631be23564122963efe4c5937b22b314fe7f22e3fc75bf8d73922ff64b1c03daab3a2d3df195ac4cc84b66ae3401325e65472b52bfe852255b7bc11f9630936111649819642731433c624959945bc0307484504dc60008037563a8f43c321b862c7486be6736a1873820f3792d095216059fb9efb62d0c6a1f5937f872229d74434553860a3bb09f79208a04a8c9fcb540f9a1cee28bf852418a5e5dea35e80412997710f81512464cbcf4a0eff01616e40da64df93906334bbf560bdd4b5a3b6fd379b3c2398f12ea418a4a99fbb15451656a0074bfde609c2de07815a621fed6a78ca61189aef934972198fe02292fb5678390f7e0e03ec504f3df8d3933d0d307f4b7db93f0fb89629a971f739806dcfc57ab70b47c71c4ee982eeba9a6785872d7a4d2340aa9c823f253dc05650134b9739858897d7b33865ba9ca90faeba4d365d5a14e10391c285fd7e43b7af54b8fd5330b93a52936d83518669c029a8fb11c7a7299a32431f3d708c144de55dc597210084449205e0394b67abf228f557bb5642f75768e269a6c0bbf652292d274b9ff9092d5c09205ae39981cd5bdf6742029747eef0ef8ff81d2415a886f55d3597ff9ebdf529255df73ec34ed74c843c226ea80a623b6fc589efa1319388b2f5893eeb2ed636b646c58b569485c695eb4602bdd8b677b1635b0d84c98cb0e2a74aa482fea1e644c89776235f874ab28c6446672f70351f8aec4474b2130c4966bf2a3ebe3f6e17e2425c20e044429cccc167c60e3c4217635f59be43f4d7d85d1cd64b88ebaf7478fb3cbf1f5de1f493f30d9d681fa6d88fb3a4985cdf4883adde55f04dcc794f5231930e451de012dc5495534f7950e0c6ba03b29a10119b2a508e0321716b661fa2224d51f898ff98773a5b481016bb4a1c8b7ad1d87d670ce754c81aad1f9f7a9f23c42c643f76a9e1e26c1d61222eb5f4285584d4a3256c1e6298c725472a1e3ce145cd0a4d3dc91c0a6ab63078385defc7d4e5ae31472237853f6eac57cfee4dab197875c7ddeb562cfaf525683e5690512a21e89561b1d96ec242fdcf1d9742fe6c050ab54754b7ccf5a7626cb68fd6967784cdc825166bf8d7ca632c2a8047c1f917681044e5a3e3c22fede487bc8ce11835265b993dd30c64ad17ff201ee5babbde315f4fa2be35703a1c35218d08dc5e521bb4592ea2711ba1546ff615878638d66a0fc8cf2b9795000662a3f9c429cd8fb2eda68d935fdd1a6cc73a63b4759e1920973f157873cfadbef3ab8c5c62789d65432f391e00d132fb487c76e7c69b288b26b3c467fb36cbab6fa59cf9e3da74801d3ccad99b1cbfb1cea67f3c5de97f2dd0b4ec1347fcca0b44849aab502e2a2acfe55fcaa04efcbc11b183c49bbafcda06ed9e652edca75116fd90aa43fe42a59d127de4605a56fe45c322f0111e850150d76449205cb3328cc83abb57a7f2fa68ebdf535589ebd188c9aecd99e54fd05204478514033906d2f2b470e8f38d9f1b06cd238f119865a32a4c47e2759efcbb46df3f91e51b24c9637c2c6a83478e13079a464133122161fdb9032b3be69cce41be740aa18cd774fae359fc394be3b37687f96956d46e1e45e555e40a11d24fb967f45a6d1a5d832b9abc73b893f0f8f55becc3fcba5d326ca7c81b82d67f5ad62246bc68f1d9d4d72f1b7f237a710fd4921a58490245fbc2d6300828f85493f991602dea950f92956183eef8fa91c8fb047b16696e36716427bdf8a226c22a685d9a25e85f13775bce0f3e6c92794113d5f32e4989c6f0919db36f6f6282"}], 0x5000}, 0x0) 02:10:15 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0xc0189436, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:15 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xc900, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:16 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) bind$nfc_llcp(r0, &(0x7f0000000140)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "9a9754435dab56245699b7b016eb22d69f9a4f838a058fda3107c4fd50db130aaaf07320d806a18f2822cd13a16c8b76a3927fbd96a8dda1fccbd5aaa2972d"}, 0x60) 02:10:16 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xca00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:16 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000200)='e', 0x1}], 0x1}, 0x0) 02:10:16 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfcff0000}, 0x0) shutdown(r0, 0x1) [ 1733.361015][ T4063] batman_adv: batadv0: Adding interface: ipvlan669 [ 1733.389402][ T4063] batman_adv: batadv0: The MTU of interface ipvlan669 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:16 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xcb00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:16 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000007140)={0x16, 0x0, 0x127f, 0x5, 0x0, 0x1}, 0x40) [ 1733.510817][ T4063] batman_adv: batadv0: Not using interface ipvlan669 (retrying later): interface not active 02:10:16 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[], 0xa0}, 0x0) [ 1733.638576][ T4063] batman_adv: batadv0: Adding interface: ipvlan670 [ 1733.645133][ T4063] batman_adv: batadv0: The MTU of interface ipvlan670 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1733.743174][ T4063] batman_adv: batadv0: Not using interface ipvlan670 (retrying later): interface not active 02:10:16 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb4f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:16 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfe800000}, 0x0) shutdown(r0, 0x1) 02:10:16 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'bridge0\x00', &(0x7f0000000140)=@ethtool_per_queue_op={0x4b, 0xe}}) 02:10:16 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xcc00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:16 executing program 4: ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x3, 0x20a, 0x4, 0x10}, 0x40) 02:10:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x20, r1, 0x1, 0x0, 0x0, {{0x2}, {@void, @void, @val={0xc}}}}, 0x20}}, 0x0) 02:10:16 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xcd00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:16 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8933, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:16 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfec00000}, 0x0) shutdown(r0, 0x1) [ 1734.093952][ T4106] batman_adv: batadv0: Adding interface: ipvlan671 [ 1734.137879][ T4106] batman_adv: batadv0: The MTU of interface ipvlan671 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:17 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000007140)={0x16, 0x0, 0x127f, 0x5, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x5}, 0x40) [ 1734.234080][ T4106] batman_adv: batadv0: Not using interface ipvlan671 (retrying later): interface not active 02:10:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xce00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:17 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000007140)={0x16, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x40) [ 1734.352177][ T4106] batman_adv: batadv0: Adding interface: ipvlan672 [ 1734.387280][ T4106] batman_adv: batadv0: The MTU of interface ipvlan672 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1734.546402][ T4106] batman_adv: batadv0: Not using interface ipvlan672 (retrying later): interface not active 02:10:17 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb5f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:17 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x8c}, 0x1, 0x0, 0xe803000000000000}, 0x0) 02:10:17 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfeffffff}, 0x0) shutdown(r0, 0x1) 02:10:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r0, &(0x7f0000002a00)={&(0x7f0000002900)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000029c0)={&(0x7f0000002940)={0x68, 0x0, 0x0, 0x0, 0x0, {{}, {}, {0x4c, 0x18, {0x0, @link='syz0\x00'}}}}, 0x68}}, 0x40040) 02:10:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xcf00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1734.791926][ T4138] batman_adv: batadv0: Adding interface: ipvlan673 02:10:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd000, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1734.842342][ T4138] batman_adv: batadv0: The MTU of interface ipvlan673 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:17 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xff000000}, 0x0) shutdown(r0, 0x1) 02:10:17 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000021c0), 0xffffffffffffff66}, 0x0) 02:10:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r0, &(0x7f0000001d80)={0x0, 0x0, &(0x7f0000001d40)={&(0x7f0000000380)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_FUNC={0x8, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_TX_MATCH_FILTER={0x4}]}]}, 0x1c}}, 0x0) [ 1734.994530][ T4138] batman_adv: batadv0: Not using interface ipvlan673 (retrying later): interface not active 02:10:17 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd100, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1735.097294][ T4138] batman_adv: batadv0: Adding interface: ipvlan674 02:10:18 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001b40)={&(0x7f0000002d40)=ANY=[], 0x81c}}, 0x0) 02:10:18 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xffffff7f}, 0x0) shutdown(r0, 0x1) [ 1735.146045][ T4138] batman_adv: batadv0: The MTU of interface ipvlan674 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1735.253343][ T4138] batman_adv: batadv0: Not using interface ipvlan674 (retrying later): interface not active 02:10:18 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb6f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:18 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x3, 0x20a, 0x4, 0x10}, 0x40) 02:10:18 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd200, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:18 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfffffffe}, 0x0) shutdown(r0, 0x1) 02:10:18 executing program 4: socketpair(0x0, 0x0, 0x0, &(0x7f0000003640)) 02:10:18 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd300, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1735.647815][ T4190] batman_adv: batadv0: Adding interface: ipvlan675 02:10:18 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x100000000000000}, 0x0) shutdown(r0, 0x1) 02:10:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x24000011) [ 1735.684285][ T4190] batman_adv: batadv0: The MTU of interface ipvlan675 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:18 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x4, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xe0, &(0x7f0000000240)=""/224, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xa, &(0x7f0000000540)={r0, 0xc0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) [ 1735.834987][ T4190] batman_adv: batadv0: Not using interface ipvlan675 (retrying later): interface not active 02:10:18 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd400, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:18 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, 0x0}, 0x4081) 02:10:18 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x200000000000000}, 0x0) shutdown(r0, 0x1) [ 1736.012431][ T4190] batman_adv: batadv0: Adding interface: ipvlan676 [ 1736.056808][ T4190] batman_adv: batadv0: The MTU of interface ipvlan676 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1736.209381][ T4190] batman_adv: batadv0: Not using interface ipvlan676 (retrying later): interface not active 02:10:19 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb7f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:19 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd500, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000003e80)={0x0, 0x0, &(0x7f0000003e00)=[{&(0x7f0000004040)={0x10, 0x26}, 0x10}], 0x1}, 0x0) 02:10:19 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_GET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x10}, 0x10}}, 0x0) 02:10:19 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x300000000000000}, 0x0) shutdown(r0, 0x1) 02:10:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_MAKE_EQUIV(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001140)={0x0}}, 0x0) 02:10:19 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x400000000000000}, 0x0) shutdown(r0, 0x1) 02:10:19 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd600, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:19 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x5452, 0x0) [ 1736.606262][ T4233] batman_adv: batadv0: Adding interface: ipvlan677 [ 1736.635911][ T4233] batman_adv: batadv0: The MTU of interface ipvlan677 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:19 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x5421, 0x0) 02:10:19 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd700, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:19 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x600000000000000}, 0x0) shutdown(r0, 0x1) [ 1736.764827][ T4233] batman_adv: batadv0: Not using interface ipvlan677 (retrying later): interface not active [ 1736.889633][ T4233] batman_adv: batadv0: Adding interface: ipvlan678 [ 1736.915966][ T4233] batman_adv: batadv0: The MTU of interface ipvlan678 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1737.053333][ T4233] batman_adv: batadv0: Not using interface ipvlan678 (retrying later): interface not active 02:10:19 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb8f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@proc, 0xc, 0x0, 0xe80, &(0x7f0000000080)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x20}, 0x0) 02:10:19 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd800, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:19 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0xf, &(0x7f0000001600)=[{0x108, 0x0, 0x0, "753e969a2a5ab64c19acf1d4db24471252c0fb1b1114d0606b516f08ff8d68597e352a88b5bec0c69599889da84d5f143f0ab8dcf796a9e0cd5eadbce20a7851c936b1630560e5ab2d4e4bb2e294469206a57857d51e395d16ace7ba438b99bd2009fc28359b180f25da4b213262d4487212da77b7f87e4cde90d48747b34301d0464d6908f914fcb1368b62e61853ea86f155dd43b81ed9c1cfe2e91982b14df57ac5d7880cbc9850982b3206db9f7ead59ed622b7c4bcdfa41d4dd1e6f6b7b03b7955e066670dbe68e92fbf2f70ad5699a21e8f0ca4e584cb73d9df9b53bfae6be573444ed0a48a41416707f008fb923"}, {0x1010, 0x0, 0x0, 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{0xef0, 0x0, 0x0, "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"}], 0x2008}, 0x0) 02:10:19 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x700000000000000}, 0x0) shutdown(r0, 0x1) 02:10:20 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[], 0xa0}, 0xc041) 02:10:20 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x800000000000000}, 0x0) shutdown(r0, 0x1) 02:10:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xd900, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:20 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'team_slave_1\x00', &(0x7f0000000100)=@ethtool_sset_info}) [ 1737.434080][ T4274] batman_adv: batadv0: Adding interface: ipvlan679 [ 1737.467099][ T4274] batman_adv: batadv0: The MTU of interface ipvlan679 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xda00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:20 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xa00000000000000}, 0x0) shutdown(r0, 0x1) [ 1737.590275][ T4274] batman_adv: batadv0: Not using interface ipvlan679 (retrying later): interface not active 02:10:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x10, r1, 0x727, 0x0, 0x0, {{}, {@void, @val={0xc}}}}, 0x20}}, 0x0) 02:10:20 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xb9f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:20 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89a1, 0x0) 02:10:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xdb00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:20 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe00000000000000}, 0x0) shutdown(r0, 0x1) 02:10:20 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockname(r0, 0x0, &(0x7f0000000080)) 02:10:20 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_genetlink_get_family_id$team(&(0x7f0000000040), r0) [ 1738.036241][ T4301] batman_adv: batadv0: Adding interface: ipvlan680 02:10:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xdc00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1738.072390][ T4301] batman_adv: batadv0: The MTU of interface ipvlan680 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000005040)=[{&(0x7f00000003c0)={0x10, 0x20, 0x911}, 0x10}], 0x1}, 0x0) [ 1738.173383][ T4301] batman_adv: batadv0: Not using interface ipvlan680 (retrying later): interface not active 02:10:21 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf00000000000000}, 0x0) shutdown(r0, 0x1) 02:10:21 executing program 4: pselect6(0x40, &(0x7f00000002c0), &(0x7f0000000300)={0x2}, 0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={[0x4]}, 0x8}) 02:10:21 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xdd00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:21 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x6, 0x0, 0x0, 0x1000}, 0x40) 02:10:21 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xbaf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:21 executing program 4: pselect6(0x40, &(0x7f00000002c0), &(0x7f0000000300)={0x2}, 0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={[0x4]}, 0x8}) 02:10:21 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1100000000000000}, 0x0) shutdown(r0, 0x1) [ 1738.622260][ T4336] batman_adv: batadv0: Adding interface: ipvlan681 02:10:21 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xde00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8922, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1738.661458][ T4336] batman_adv: batadv0: The MTU of interface ipvlan681 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:21 executing program 4: pselect6(0x40, &(0x7f00000002c0), &(0x7f0000000300)={0x2}, 0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={[0x4]}, 0x8}) 02:10:21 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1402000000000000}, 0x0) shutdown(r0, 0x1) [ 1738.846577][ T4336] batman_adv: batadv0: Not using interface ipvlan681 (retrying later): interface not active 02:10:21 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xdf00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1738.916026][ T4357] ip6_vti0: mtu less than device minimum [ 1738.980773][ T4336] batman_adv: batadv0: Adding interface: ipvlan682 [ 1739.027494][ T4336] batman_adv: batadv0: The MTU of interface ipvlan682 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000000), r0) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000180)="84", 0x777e21eb13ff}, {0x0}, {&(0x7f0000001280)='\t', 0x67}], 0x3, &(0x7f0000001500)=ANY=[@ANYBLOB="a0"], 0xa0}, 0x0) 02:10:21 executing program 4: pselect6(0x40, &(0x7f00000002c0), &(0x7f0000000300)={0x2}, 0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={[0x4]}, 0x8}) 02:10:21 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1800000000000000}, 0x0) shutdown(r0, 0x1) 02:10:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe000, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1739.216866][ T4336] batman_adv: batadv0: Not using interface ipvlan682 (retrying later): interface not active 02:10:22 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xbbf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:22 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x1f00000000000000}, 0x0) shutdown(r0, 0x1) 02:10:22 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{}]}]}}, &(0x7f0000000540)=""/133, 0x2e, 0x85, 0x1}, 0x20) 02:10:22 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@proc, 0xfffffffffffffedf, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x20}, 0x0) 02:10:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe100, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:22 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) getpeername(r0, 0x0, 0x0) [ 1739.644979][ T4389] batman_adv: batadv0: Adding interface: ipvlan683 02:10:22 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x2000000000000000}, 0x0) shutdown(r0, 0x1) [ 1739.682356][ T4389] batman_adv: batadv0: The MTU of interface ipvlan683 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x4c, 0x12, 0x1, 0x70bd2c, 0x25dfdbff, {0x5, 0x0, 0x0, 0x0, {0x0, 0x4e24}}}, 0x4c}}, 0x0) 02:10:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe200, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1739.850351][ T4389] batman_adv: batadv0: Not using interface ipvlan683 (retrying later): interface not active 02:10:22 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8930, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1739.958541][ T4389] batman_adv: batadv0: Adding interface: ipvlan684 02:10:22 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x2c01000000000000}, 0x0) shutdown(r0, 0x1) 02:10:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe300, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1739.997637][ T4389] batman_adv: batadv0: The MTU of interface ipvlan684 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1740.125514][ T4389] batman_adv: batadv0: Not using interface ipvlan684 (retrying later): interface not active [ 1740.179661][ T4411] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. 02:10:23 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xbcf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:23 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, @nl=@unspec, @sco={0x1f, @none}, @can}) 02:10:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe400, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:23 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3501000000000000}, 0x0) shutdown(r0, 0x1) 02:10:23 executing program 2: clock_gettime(0x0, &(0x7f0000000140)={0x0}) pselect6(0x40, &(0x7f0000000080)={0x7}, &(0x7f00000000c0)={0x1}, 0x0, &(0x7f0000000180)={r0}, 0x0) 02:10:23 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000001c0)=""/162, &(0x7f0000000180)=0xffffffffffffffc4) 02:10:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe500, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1740.531442][ T4425] batman_adv: batadv0: Adding interface: ipvlan685 02:10:23 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x3f00000000000000}, 0x0) shutdown(r0, 0x1) [ 1740.574171][ T4425] batman_adv: batadv0: The MTU of interface ipvlan685 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe600, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1740.722642][ T4425] batman_adv: batadv0: Not using interface ipvlan685 (retrying later): interface not active 02:10:23 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8948, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:23 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x4, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xe0, &(0x7f0000000240)=""/224, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xb, &(0x7f0000000140)={r0, 0x0, 0x0}, 0x10) 02:10:23 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x4401000000000000}, 0x0) shutdown(r0, 0x1) [ 1740.870155][ T4425] batman_adv: batadv0: Adding interface: ipvlan686 [ 1740.926662][ T4425] batman_adv: batadv0: The MTU of interface ipvlan686 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1741.074782][ T4425] batman_adv: batadv0: Not using interface ipvlan686 (retrying later): interface not active 02:10:24 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xbdf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe700, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:24 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe001000000000000}, 0x0) shutdown(r0, 0x1) 02:10:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001500)=ANY=[@ANYBLOB="a0"], 0xa0}, 0x0) bind$netlink(r0, &(0x7f0000000000), 0xc) 02:10:24 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000040)=0x1010001, 0x4) 02:10:24 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000080)="84", 0x1}, {&(0x7f0000000100)=' ', 0x1}], 0x2, &(0x7f0000001500)=ANY=[@ANYBLOB="a0"], 0xa0}, 0x0) 02:10:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe800, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:24 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xe803000000000000}, 0x0) shutdown(r0, 0x1) 02:10:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x1c, 0x3, 0x2, {0x0, 0x0, 0xee01}}}], 0x20}, 0x0) [ 1741.462684][ T4466] batman_adv: batadv0: Adding interface: ipvlan687 [ 1741.497277][ T4466] batman_adv: batadv0: The MTU of interface ipvlan687 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:24 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xec03000000000000}, 0x0) shutdown(r0, 0x1) [ 1741.617387][ T4466] batman_adv: batadv0: Not using interface ipvlan687 (retrying later): interface not active 02:10:24 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x890c, 0x0) 02:10:24 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f00000028c0)={0x0, 0x0, 0x0}, 0x0) [ 1741.741433][ T4466] batman_adv: batadv0: Adding interface: ipvlan688 [ 1741.768675][ T4466] batman_adv: batadv0: The MTU of interface ipvlan688 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1741.896496][ T4466] batman_adv: batadv0: Not using interface ipvlan688 (retrying later): interface not active 02:10:24 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xbef51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xe900, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:24 executing program 2: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000280)={0x18, 0x2, {0x3, @multicast2}}, 0x1e) 02:10:24 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf001000000000000}, 0x0) shutdown(r0, 0x1) 02:10:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xea00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@void, @void, @val={0xc}}}, [@NL80211_ATTR_WIPHY={0x4}]}, 0x28}}, 0x0) 02:10:25 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf401000000000000}, 0x0) shutdown(r0, 0x1) [ 1742.199744][ T4500] batman_adv: batadv0: Adding interface: ipvlan689 [ 1742.239523][ T4500] batman_adv: batadv0: The MTU of interface ipvlan689 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1742.291545][ T4506] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 02:10:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xeb00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1742.331874][ T4508] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 1742.353460][ T4500] batman_adv: batadv0: Not using interface ipvlan689 (retrying later): interface not active [ 1742.448338][ T4500] batman_adv: batadv0: Adding interface: ipvlan690 02:10:25 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 02:10:25 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xf903000000000000}, 0x0) shutdown(r0, 0x1) [ 1742.478990][ T4500] batman_adv: batadv0: The MTU of interface ipvlan690 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xec00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1742.607268][ T4500] batman_adv: batadv0: Not using interface ipvlan690 (retrying later): interface not active 02:10:25 executing program 4: bpf$BPF_GET_PROG_INFO(0xd, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 02:10:25 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfa03000000000000}, 0x0) shutdown(r0, 0x1) 02:10:25 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8941, 0x0) 02:10:25 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xbff51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xed00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:25 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfc00000000000000}, 0x0) shutdown(r0, 0x1) 02:10:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0xc, &(0x7f00000000c0)=""/43, &(0x7f0000000100)=0x2b) [ 1742.984923][ T4534] batman_adv: batadv0: Adding interface: ipvlan691 02:10:25 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xee00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1743.034215][ T4534] batman_adv: batadv0: The MTU of interface ipvlan691 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000180)="84", 0x1}, {0x0, 0x2a80}, {&(0x7f0000001280)='\t', 0x1}], 0x3, &(0x7f0000001500)=ANY=[@ANYBLOB="a0"], 0xa0}, 0x0) [ 1743.152649][ T4534] batman_adv: batadv0: Not using interface ipvlan691 (retrying later): interface not active 02:10:26 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfcff000000000000}, 0x0) shutdown(r0, 0x1) 02:10:26 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000009bc0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}}], 0x1, 0x0) [ 1743.276229][ T4534] batman_adv: batadv0: Adding interface: ipvlan692 02:10:26 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xef00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1743.332970][ T4534] batman_adv: batadv0: The MTU of interface ipvlan692 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:26 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89f3, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1743.447736][ T4534] batman_adv: batadv0: Not using interface ipvlan692 (retrying later): interface not active 02:10:26 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfe80000000000000}, 0x0) shutdown(r0, 0x1) 02:10:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r1, 0x727, 0x0, 0x0, {{0x15}, {@void, @val={0xc}}}}, 0x20}}, 0x0) 02:10:26 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc0f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:26 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf000, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:26 executing program 4: clock_gettime(0xe31026fee5f7c129, 0x0) 02:10:26 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfec0000000000000}, 0x0) shutdown(r0, 0x1) 02:10:26 executing program 2: clock_gettime(0xb, &(0x7f0000000640)) [ 1743.878563][ T4571] batman_adv: batadv0: Adding interface: ipvlan693 [ 1743.902466][ T4571] batman_adv: batadv0: The MTU of interface ipvlan693 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:26 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf100, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:26 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x4, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xe0, &(0x7f0000000240)=""/224, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0xc0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) 02:10:26 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xfeffffff00000000}, 0x0) shutdown(r0, 0x1) [ 1744.037836][ T4571] batman_adv: batadv0: Not using interface ipvlan693 (retrying later): interface not active 02:10:27 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x80086601, 0x0) [ 1744.176842][ T4571] batman_adv: batadv0: Adding interface: ipvlan694 02:10:27 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf200, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1744.213555][ T4571] batman_adv: batadv0: The MTU of interface ipvlan694 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:27 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xff00000000000000}, 0x0) shutdown(r0, 0x1) 02:10:27 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x4, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xe0, &(0x7f0000000240)=""/224, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0xc0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) [ 1744.378720][ T4571] batman_adv: batadv0: Not using interface ipvlan694 (retrying later): interface not active 02:10:27 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc1f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:27 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, 0x0) 02:10:27 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf300, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:27 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xffffff7f00000000}, 0x0) shutdown(r0, 0x1) 02:10:27 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x4, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xe0, &(0x7f0000000240)=""/224, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0xc0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) 02:10:27 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf400, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000005040)=[{&(0x7f00000018c0)=ANY=[@ANYBLOB='d'], 0x64}, {&(0x7f00000003c0)={0x10, 0x20, 0x911}, 0x10}], 0x2}, 0x0) [ 1744.781079][ T4611] batman_adv: batadv0: Adding interface: ipvlan695 [ 1744.794953][ T4611] batman_adv: batadv0: The MTU of interface ipvlan695 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1744.909201][ T4611] batman_adv: batadv0: Not using interface ipvlan695 (retrying later): interface not active 02:10:27 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0xffffffff00000000}, 0x0) shutdown(r0, 0x1) 02:10:27 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x4, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xe0, &(0x7f0000000240)=""/224, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0xc0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) 02:10:27 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$nfc_llcp(r0, &(0x7f0000000280)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x28, 0x0, 0x0, "87b8fe11d98a4c5be28d769a47ceead464"}, 0x28}], 0x1, 0x0) [ 1745.048105][ T4611] batman_adv: batadv0: Adding interface: ipvlan696 02:10:27 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf500, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1745.087456][ T4611] batman_adv: batadv0: The MTU of interface ipvlan696 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1745.227213][ T4611] batman_adv: batadv0: Not using interface ipvlan696 (retrying later): interface not active 02:10:28 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3}, 0x0) shutdown(r0, 0x1) 02:10:28 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc2f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:28 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_SET_FEATURE(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x20}, 0x20}}, 0x0) 02:10:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc) 02:10:28 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf600, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:28 executing program 2: bpf$BPF_GET_PROG_INFO(0x9, &(0x7f0000000540)={0xffffffffffffffff, 0xc0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) 02:10:28 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x7ffffff2}, 0x0) [ 1745.620431][ T4646] batman_adv: batadv0: Adding interface: ipvlan697 02:10:28 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x2}, 0x0) shutdown(r0, 0x1) [ 1745.659808][ T4646] batman_adv: batadv0: The MTU of interface ipvlan697 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:28 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf700, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:28 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, 0x0) [ 1745.818230][ T4646] batman_adv: batadv0: Not using interface ipvlan697 (retrying later): interface not active 02:10:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) [ 1745.883035][ T4646] batman_adv: batadv0: Adding interface: ipvlan698 [ 1745.924677][ T4646] batman_adv: batadv0: The MTU of interface ipvlan698 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:28 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf800, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:28 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) recvmsg(r0, &(0x7f0000001380)={&(0x7f0000000000)=@ax25={{0x3, @null}, [@bcast, @rose, @remote, @default, @null, @bcast, @remote, @rose]}, 0x80, 0x0}, 0x0) [ 1746.082472][ T4646] batman_adv: batadv0: Not using interface ipvlan698 (retrying later): interface not active 02:10:29 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc3f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@void, @void, @val={0xc}}}, [@NL80211_ATTR_WIPHY={0x8, 0x31}]}, 0x28}}, 0x0) 02:10:29 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x3}, 0x0) shutdown(r0, 0x1) 02:10:29 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xf900, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001400)={&(0x7f00000014c0)=ANY=[@ANYBLOB="50000000936501"], 0x50}}, 0x0) [ 1746.384150][ T4682] batman_adv: batadv0: Adding interface: ipvlan699 02:10:29 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x0, 0x0) [ 1746.411107][ T4682] batman_adv: batadv0: The MTU of interface ipvlan699 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x20, r1, 0x1, 0x0, 0x0, {{}, {@void, @void, @val={0xc}}}}, 0x20}}, 0x0) 02:10:29 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xfa00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:29 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x4}, 0x0) shutdown(r0, 0x1) [ 1746.538942][ T4682] batman_adv: batadv0: Not using interface ipvlan699 (retrying later): interface not active 02:10:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x20, r1, 0x1, 0x0, 0x0, {{}, {@void, @void, @val={0xc, 0x11a}}}}, 0x20}}, 0x0) [ 1746.674501][ T4682] batman_adv: batadv0: Adding interface: ipvlan700 02:10:29 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xfb00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1746.707730][ T4682] batman_adv: batadv0: The MTU of interface ipvlan700 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1746.797568][ T4703] netlink: 'syz-executor.4': attribute type 282 has an invalid length. [ 1746.821787][ T4682] batman_adv: batadv0: Not using interface ipvlan700 (retrying later): interface not active [ 1746.830456][ T4706] netlink: 'syz-executor.4': attribute type 282 has an invalid length. 02:10:29 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_ADD_RULE(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)={0x420}, 0x420}}, 0x0) 02:10:29 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc3ffffff, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:29 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xfc00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:29 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{0x3, 0x4}]}]}, {0x0, [0x0, 0x0]}}, &(0x7f0000000200)=""/175, 0x30, 0xaf, 0x1}, 0x20) 02:10:29 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x6}, 0x0) shutdown(r0, 0x1) [ 1747.122723][ T4713] batman_adv: batadv0: Adding interface: ipvlan701 02:10:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$GTP_CMD_GETPDP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="15"], 0x24}}, 0x0) 02:10:30 executing program 4: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, 0x0, 0x0) [ 1747.168385][ T4713] batman_adv: batadv0: The MTU of interface ipvlan701 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:30 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xfd00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1747.334004][ T4713] batman_adv: batadv0: Not using interface ipvlan701 (retrying later): interface not active 02:10:30 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000080)="84", 0x1}, {0x0}, {&(0x7f0000000100)=' ', 0x1}], 0x3, &(0x7f0000001500)=ANY=[@ANYBLOB="a0"], 0xa0}, 0xc0) [ 1747.421612][ T4713] batman_adv: batadv0: Adding interface: ipvlan702 02:10:30 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0xffffffff00000000, &(0x7f0000001600)=[{0x108, 0x0, 0x0, "753e969a2a5ab64c19acf1d4db24471252c0fb1b1114d0606b516f08ff8d68597e352a88b5bec0c69599889da84d5f143f0ab8dcf796a9e0cd5eadbce20a7851c936b1630560e5ab2d4e4bb2e294469206a57857d51e395d16ace7ba438b99bd2009fc28359b180f25da4b213262d4487212da77b7f87e4cde90d48747b34301d0464d6908f914fcb1368b62e61853ea86f155dd43b81ed9c1cfe2e91982b14df57ac5d7880cbc9850982b3206db9f7ead59ed622b7c4bcdfa41d4dd1e6f6b7b03b7955e066670dbe68e92fbf2f70ad5699a21e8f0ca4e584cb73d9df9b53bfae6be573444ed0a48a41416707f008fb923"}, {0x1010, 0x0, 0x0, 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0x2008}, 0x0) 02:10:30 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xfe00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1747.462812][ T4713] batman_adv: batadv0: The MTU of interface ipvlan702 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:30 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x7}, 0x0) shutdown(r0, 0x1) [ 1747.600654][ T4713] batman_adv: batadv0: Not using interface ipvlan702 (retrying later): interface not active 02:10:30 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) getpeername$unix(r0, 0x0, &(0x7f00000002c0)) 02:10:30 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc4030000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:30 executing program 2: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r0, &(0x7f0000002a00)={0x0, 0x0, &(0x7f00000029c0)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000002e80), 0xffffffffffffffff) 02:10:30 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0xff00, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[], 0x6c}}, 0x0) 02:10:30 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x8}, 0x0) shutdown(r0, 0x1) 02:10:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpid() sendmsg$netlink(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x1c, 0x1, 0x2, {r1, 0xee01, 0xee01}}}], 0x20}, 0x0) 02:10:30 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x5}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1748.009007][ T4751] batman_adv: batadv0: Adding interface: ipvlan703 [ 1748.015559][ T4751] batman_adv: batadv0: The MTU of interface ipvlan703 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:30 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x3, 0x20a, 0x4}, 0x40) [ 1748.135845][ T4751] batman_adv: batadv0: Not using interface ipvlan703 (retrying later): interface not active [ 1748.236738][ T4751] batman_adv: batadv0: Adding interface: ipvlan704 02:10:31 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvmsg(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x62) [ 1748.284040][ T4751] batman_adv: batadv0: The MTU of interface ipvlan704 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:31 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x8}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:31 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x5450, 0x0) [ 1748.470799][ T4751] batman_adv: batadv0: Not using interface ipvlan704 (retrying later): interface not active 02:10:31 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xa}, 0x0) shutdown(r0, 0x1) 02:10:31 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc4f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$netlink(r0, 0x10e, 0xa, 0x0, &(0x7f00000003c0)) 02:10:31 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x9}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:31 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0xf, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x20}, 0x0) [ 1748.858090][ T4793] batman_adv: batadv0: Adding interface: ipvlan705 02:10:31 executing program 2: ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x4b47, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x3, 0x20a, 0x4}, 0x40) 02:10:31 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0xc}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:31 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xe}, 0x0) shutdown(r0, 0x1) [ 1748.885539][ T4793] batman_adv: batadv0: The MTU of interface ipvlan705 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:31 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept4$tipc(r0, 0x0, 0x0, 0x0) [ 1749.041238][ T4793] batman_adv: batadv0: Not using interface ipvlan705 (retrying later): interface not active 02:10:31 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x10}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:31 executing program 2: ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x4b47, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x3, 0x20a, 0x4}, 0x40) 02:10:32 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc5030000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:32 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89f2, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:32 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xf}, 0x0) shutdown(r0, 0x1) 02:10:32 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x14}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:32 executing program 2: ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x4b47, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x3, 0x20a, 0x4}, 0x40) [ 1749.541085][ T4819] batman_adv: batadv0: Adding interface: ipvlan706 02:10:32 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x3, 0x20a, 0x4, 0x0, 0xffffffffffffffff, 0x1}, 0x40) [ 1749.577829][ T4819] batman_adv: batadv0: The MTU of interface ipvlan706 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:32 executing program 2: ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x4b47, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x3, 0x20a, 0x4}, 0x40) 02:10:32 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x3, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:32 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x11}, 0x0) shutdown(r0, 0x1) [ 1749.722973][ T4819] batman_adv: batadv0: Not using interface ipvlan706 (retrying later): interface not active [ 1749.853447][ T4819] batman_adv: batadv0: Adding interface: ipvlan707 [ 1749.855922][ T4842] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:32 executing program 4: r0 = socket$unix(0x1, 0x2, 0x0) recvmsg$unix(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x10160) [ 1749.899249][ T4819] batman_adv: batadv0: The MTU of interface ipvlan707 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$GTP_CMD_GETPDP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="15"], 0x24}}, 0x0) 02:10:32 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x2, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1750.063728][ T4819] batman_adv: batadv0: Not using interface ipvlan707 (retrying later): interface not active 02:10:33 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc5f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:33 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0}, 0x0) 02:10:33 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000240)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x1000000}]}}, &(0x7f0000000180)=""/164, 0x32, 0xa4, 0x1}, 0x20) 02:10:33 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x18}, 0x0) shutdown(r0, 0x1) 02:10:33 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x5, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1750.430064][ T4860] batman_adv: batadv0: Adding interface: ipvlan708 [ 1750.450518][ T4866] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 02:10:33 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8931, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffdfd}, 0x0) [ 1750.460780][ T4860] batman_adv: batadv0: The MTU of interface ipvlan708 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:33 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x6, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1750.608260][ T4860] batman_adv: batadv0: Not using interface ipvlan708 (retrying later): interface not active 02:10:33 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001600)=[{0x108, 0x0, 0x0, "753e969a2a5ab64c19acf1d4db24471252c0fb1b1114d0606b516f08ff8d68597e352a88b5bec0c69599889da84d5f143f0ab8dcf796a9e0cd5eadbce20a7851c936b1630560e5ab2d4e4bb2e294469206a57857d51e395d16ace7ba438b99bd2009fc28359b180f25da4b213262d4487212da77b7f87e4cde90d48747b34301d0464d6908f914fcb1368b62e61853ea86f155dd43b81ed9c1cfe2e91982b14df57ac5d7880cbc9850982b3206db9f7ead59ed622b7c4bcdfa41d4dd1e6f6b7b03b7955e066670dbe68e92fbf2f70ad5699a21e8f0ca4e584cb73d9df9b53bfae6be573444ed0a48a41416707f008fb923"}, {0x1010, 0x0, 0x0, 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{0xef0, 0x0, 0x0, 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0xf}, 0x0) [ 1750.697817][ T4860] batman_adv: batadv0: Adding interface: ipvlan709 02:10:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f0000000040)=""/25, &(0x7f0000000080)=0x19) 02:10:33 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xfc}, 0x0) shutdown(r0, 0x1) [ 1750.735606][ T4860] batman_adv: batadv0: The MTU of interface ipvlan709 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:33 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x8, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1750.875563][ T4860] batman_adv: batadv0: Not using interface ipvlan709 (retrying later): interface not active 02:10:33 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc6f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:33 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind(r0, &(0x7f0000000080)=@in6={0xa, 0x4e22, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x80) 02:10:33 executing program 4: bpf$BPF_GET_PROG_INFO(0x8, &(0x7f0000000540)={0xffffffffffffffff, 0xc0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x6) 02:10:33 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x12c}, 0x0) shutdown(r0, 0x1) 02:10:33 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x9, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:34 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0}) 02:10:34 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8907, 0x0) [ 1751.250644][ T4894] batman_adv: batadv0: Adding interface: ipvlan710 [ 1751.278223][ T4894] batman_adv: batadv0: The MTU of interface ipvlan710 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:34 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0xa, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x20, r1, 0x1, 0x0, 0x0, {{0x7e}, {@void, @void, @val={0xc}}}}, 0x20}}, 0x0) [ 1751.412138][ T4894] batman_adv: batadv0: Not using interface ipvlan710 (retrying later): interface not active [ 1751.490799][ T4894] batman_adv: batadv0: Adding interface: ipvlan711 02:10:34 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x4, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xe0, &(0x7f0000000240)=""/224, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xd, 0x0, 0x0) 02:10:34 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0xb, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1751.531478][ T4894] batman_adv: batadv0: The MTU of interface ipvlan711 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:34 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x135}, 0x0) shutdown(r0, 0x1) [ 1751.598212][ T4894] batman_adv: batadv0: Not using interface ipvlan711 (retrying later): interface not active [ 1751.672979][ T4913] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 1751.707974][ T4913] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db 02:10:34 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc7f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:34 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x10, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:34 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000007140)={0x16, 0xd6ff, 0x0, 0x5, 0x0, 0x1}, 0x40) [ 1751.968629][ T4924] batman_adv: batadv0: Adding interface: ipvlan712 02:10:34 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x144}, 0x0) shutdown(r0, 0x1) [ 1751.997395][ T4924] batman_adv: batadv0: The MTU of interface ipvlan712 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:34 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x11, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:34 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x891d, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1752.092911][ T4924] batman_adv: batadv0: Not using interface ipvlan712 (retrying later): interface not active [ 1752.150486][ T4926] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 1752.180293][ T4926] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db 02:10:35 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0xd000, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:35 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc8f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:35 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) getsockopt$netlink(r0, 0x10e, 0x4, 0x0, &(0x7f0000000000)) 02:10:35 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvmsg(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x0) 02:10:35 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x1e0}, 0x0) shutdown(r0, 0x1) 02:10:35 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x2, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1752.517690][ T4953] batman_adv: batadv0: Adding interface: ipvlan713 [ 1752.539136][ T4953] batman_adv: batadv0: The MTU of interface ipvlan713 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:35 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0xb15, 0x1, 0x80000000}, 0x40) [ 1752.606489][ T4962] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1752.626492][ T4953] batman_adv: batadv0: Not using interface ipvlan713 (retrying later): interface not active 02:10:35 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x3, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1752.712604][ T4953] batman_adv: batadv0: Adding interface: ipvlan714 02:10:35 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x1f0}, 0x0) shutdown(r0, 0x1) [ 1752.743803][ T4953] batman_adv: batadv0: The MTU of interface ipvlan714 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:35 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000a80)=@bpf_lsm={0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x78) [ 1752.828769][ T4953] batman_adv: batadv0: Not using interface ipvlan714 (retrying later): interface not active [ 1752.856376][ T4969] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:35 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xc9f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:35 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x4, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:35 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8991, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1753.131852][ T4978] batman_adv: batadv0: Adding interface: ipvlan715 02:10:36 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x6, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:36 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x1f4}, 0x0) shutdown(r0, 0x1) [ 1753.159423][ T4978] batman_adv: batadv0: The MTU of interface ipvlan715 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1753.287980][ T4978] batman_adv: batadv0: Not using interface ipvlan715 (retrying later): interface not active 02:10:36 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x80087601, 0x0) 02:10:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000002e80), 0xffffffffffffffff) 02:10:36 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x8, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1753.374400][ T4978] batman_adv: batadv0: Adding interface: ipvlan716 [ 1753.414253][ T4978] batman_adv: batadv0: The MTU of interface ipvlan716 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1753.485171][ T4998] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:36 executing program 2: sendmsg$FOU_CMD_ADD(0xffffffffffffffff, 0x0, 0x0) [ 1753.534427][ T4998] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:36 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x214}, 0x0) shutdown(r0, 0x1) [ 1753.575727][ T4978] batman_adv: batadv0: Not using interface ipvlan716 (retrying later): interface not active 02:10:36 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f00000001c0)={'syztnl2\x00', 0x0}) 02:10:36 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xa, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:36 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xca000000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x4c, 0x12, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x0, 0x4e24}}}, 0x4c}}, 0x0) [ 1753.859790][ T5012] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:36 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x300}, 0x0) shutdown(r0, 0x1) [ 1753.987852][ T5015] batman_adv: batadv0: Adding interface: ipvlan717 02:10:36 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x10, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1754.039550][ T5015] batman_adv: batadv0: The MTU of interface ipvlan717 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1754.177084][ T5015] batman_adv: batadv0: Not using interface ipvlan717 (retrying later): interface not active [ 1754.193391][ T5025] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:37 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x3e8}, 0x0) shutdown(r0, 0x1) [ 1754.236270][ T5018] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1754.300945][ T5015] batman_adv: batadv0: Adding interface: ipvlan718 02:10:37 executing program 4: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000004b80)={0x11, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000003ac0)='GPL\x00', 0x6, 0x1000, &(0x7f0000003b00)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, 0x0) 02:10:37 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r0) 02:10:37 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1754.369766][ T5015] batman_adv: batadv0: The MTU of interface ipvlan718 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1754.549382][ T5015] batman_adv: batadv0: Not using interface ipvlan718 (retrying later): interface not active [ 1754.587614][ T5037] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:37 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x4b47, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000180)={0x3, 'caif0\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x3, 0x20a, 0x4, 0x10, 0xffffffffffffffff, 0x1}, 0x40) 02:10:37 executing program 4: clock_gettime(0x0, &(0x7f0000002440)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000002480)={0x0, r0+60000000}) 02:10:37 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xcaf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:37 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x28, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:37 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x3ec}, 0x0) shutdown(r0, 0x1) 02:10:37 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000000)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random="b091e62a6722"}, 0x80, 0x0}, 0x0) 02:10:37 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x13}, 0x40) [ 1754.917119][ T5049] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1754.948286][ T5047] batman_adv: batadv0: Adding interface: ipvlan719 02:10:37 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x6558, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1755.006439][ T5047] batman_adv: batadv0: The MTU of interface ipvlan719 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1755.145146][ T5047] batman_adv: batadv0: Not using interface ipvlan719 (retrying later): interface not active 02:10:38 executing program 4: pselect6(0x40, &(0x7f00000002c0), &(0x7f0000000300)={0x2}, &(0x7f0000000340)={0x7}, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={[0x4]}, 0x8}) 02:10:38 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) getsockname(r0, 0x0, &(0x7f0000000300)) [ 1755.245226][ T5060] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:38 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x3f9}, 0x0) shutdown(r0, 0x1) [ 1755.352089][ T5047] batman_adv: batadv0: Adding interface: ipvlan720 02:10:38 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0x8100, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1755.389802][ T5047] batman_adv: batadv0: The MTU of interface ipvlan720 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:38 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000034c0)={'mangle\x00'}, &(0x7f0000003540)=0x54) 02:10:38 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) recvmsg(r0, &(0x7f0000001380)={0x0, 0x0, 0x0}, 0x0) [ 1755.526752][ T5047] batman_adv: batadv0: Not using interface ipvlan720 (retrying later): interface not active [ 1755.564562][ T5073] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:38 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xcbf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:38 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x8, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:38 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001600)=[{0x108, 0x0, 0x0, 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{0xef0, 0x0, 0x0, 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0x20003608}, 0x0) 02:10:38 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x3fa}, 0x0) shutdown(r0, 0x1) 02:10:38 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) accept4$nfc_llcp(r0, 0x0, 0x0, 0x0) [ 1755.828393][ T5081] batman_adv: batadv0: Adding interface: ipvlan721 [ 1755.835909][ T5081] batman_adv: batadv0: The MTU of interface ipvlan721 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1755.881846][ T5081] batman_adv: batadv0: Not using interface ipvlan721 (retrying later): interface not active 02:10:38 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0xb, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1756.034853][ T5081] batman_adv: batadv0: Adding interface: ipvlan722 02:10:38 executing program 4: pselect6(0x40, &(0x7f00000002c0), 0x0, &(0x7f0000000340)={0x7}, &(0x7f0000000380), 0x0) [ 1756.074397][ T5081] batman_adv: batadv0: The MTU of interface ipvlan722 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:38 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSARP(r0, 0x8955, 0x0) 02:10:39 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x600}, 0x0) shutdown(r0, 0x1) [ 1756.208244][ T5081] batman_adv: batadv0: Not using interface ipvlan722 (retrying later): interface not active 02:10:39 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x10, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001240)={0x0}}, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000001380), 0xffffffffffffffff) 02:10:39 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xccf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:39 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x5411, 0x0) 02:10:39 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:39 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'ipvlan0\x00', {0x2, 0x0, @local}}) 02:10:39 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x700}, 0x0) shutdown(r0, 0x1) [ 1756.571777][ T5114] batman_adv: batadv0: Adding interface: ipvlan723 02:10:39 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'lo\x00', {0x2, 0x0, @multicast2}}) [ 1756.611221][ T5114] batman_adv: batadv0: The MTU of interface ipvlan723 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:39 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001800)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001c40)={0x0, 0x0, &(0x7f0000001980)=[{&(0x7f0000001900)='`', 0x1}], 0x1, &(0x7f00000019c0)=[{0x10}], 0x10}, 0x0) [ 1756.735445][ T5114] batman_adv: batadv0: Not using interface ipvlan723 (retrying later): interface not active 02:10:39 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x0, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:39 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0}, 0x0) [ 1756.875504][ T5114] batman_adv: batadv0: Adding interface: ipvlan724 02:10:39 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000000)=0x3, 0x4) [ 1756.920094][ T5114] batman_adv: batadv0: The MTU of interface ipvlan724 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:39 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xa00}, 0x0) shutdown(r0, 0x1) 02:10:39 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x3}]}]}, 0x58}}, 0x0) [ 1757.046365][ T5114] batman_adv: batadv0: Not using interface ipvlan724 (retrying later): interface not active 02:10:40 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xcdf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001240)={0x0}}, 0x0) sendmsg$TIPC_CMD_SHOW_STATS(r0, &(0x7f00000015c0)={&(0x7f0000001500), 0xc, &(0x7f0000001580)={0x0}}, 0x0) 02:10:40 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[], 0x8c}, 0x300}, 0x0) [ 1757.190618][ T5144] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:40 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x5}]}]}, 0x58}}, 0x0) 02:10:40 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8902, 0x0) [ 1757.381541][ T5153] batman_adv: batadv0: Adding interface: ipvlan725 02:10:40 executing program 2: setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth0\x00'}, 0xfffffffffffffe72) 02:10:40 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xe00}, 0x0) shutdown(r0, 0x1) [ 1757.418832][ T5153] batman_adv: batadv0: The MTU of interface ipvlan725 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1757.521849][ T5159] netlink: 'syz-executor.1': attribute type 18 has an invalid length. [ 1757.544182][ T5153] batman_adv: batadv0: Not using interface ipvlan725 (retrying later): interface not active 02:10:40 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001480)=[{0x0}, {&(0x7f0000000100)=' ', 0x1}], 0x2, &(0x7f0000001500)=ANY=[@ANYBLOB="a0"], 0xa0}, 0x0) 02:10:40 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8995, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:40 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x6}]}]}, 0x58}}, 0x0) [ 1757.643148][ T5153] batman_adv: batadv0: Adding interface: ipvlan726 [ 1757.658572][ T5153] batman_adv: batadv0: The MTU of interface ipvlan726 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1757.782472][ T5153] batman_adv: batadv0: Not using interface ipvlan726 (retrying later): interface not active [ 1757.797907][ T5174] netlink: 'syz-executor.1': attribute type 18 has an invalid length. 02:10:40 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x40087602, 0x0) 02:10:40 executing program 4: clock_gettime(0x0, &(0x7f0000000140)={0x0}) pselect6(0x40, &(0x7f0000000080)={0x0, 0x6, 0x81}, &(0x7f00000000c0)={0x1, 0x0, 0x81, 0x3, 0x0, 0x5547, 0x8}, 0x0, &(0x7f0000000180)={r0}, 0x0) 02:10:40 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xce030000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:40 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x9}]}]}, 0x58}}, 0x0) 02:10:40 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xf00}, 0x0) shutdown(r0, 0x1) 02:10:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_MAKE_EQUIV(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000001100)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0) [ 1758.139677][ T5186] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, 0x0) [ 1758.182836][ T5185] batman_adv: batadv0: Adding interface: ipvlan727 02:10:41 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x1100}, 0x0) shutdown(r0, 0x1) [ 1758.219166][ T5185] batman_adv: batadv0: The MTU of interface ipvlan727 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:41 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0xa}]}]}, 0x58}}, 0x0) [ 1758.343884][ T5185] batman_adv: batadv0: Not using interface ipvlan727 (retrying later): interface not active [ 1758.420195][ T5197] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1758.450243][ T5185] batman_adv: batadv0: Adding interface: ipvlan728 02:10:41 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'xfrm0\x00', &(0x7f0000000000)=@ethtool_ringparam={0x10}}) 02:10:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmsg$unix(r0, &(0x7f0000001540)={0x0, 0x0, 0x0}, 0x61) [ 1758.476597][ T5185] batman_adv: batadv0: The MTU of interface ipvlan728 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:41 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0xb}]}]}, 0x58}}, 0x0) 02:10:41 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x1402}, 0x0) shutdown(r0, 0x1) [ 1758.612531][ T5185] batman_adv: batadv0: Not using interface ipvlan728 (retrying later): interface not active 02:10:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpid() sendmsg$netlink(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}], 0x30}, 0x0) [ 1758.708863][ T5208] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:41 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xcef51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:41 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) bind(r0, &(0x7f0000000000)=@un=@abs, 0x80) 02:10:41 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0xc}]}]}, 0x58}}, 0x0) [ 1758.979682][ T5218] batman_adv: batadv0: Adding interface: ipvlan729 02:10:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x13, 0x0, 0x0, 0x0, 0x4}, 0x40) 02:10:41 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x1800}, 0x0) shutdown(r0, 0x1) 02:10:41 executing program 2: bpf$BPF_GET_PROG_INFO(0x7, &(0x7f0000000540)={0xffffffffffffffff, 0xc0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) [ 1759.037738][ T5218] batman_adv: batadv0: The MTU of interface ipvlan729 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1759.079855][ T5222] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1759.154924][ T5218] batman_adv: batadv0: Not using interface ipvlan729 (retrying later): interface not active 02:10:42 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x10}]}]}, 0x58}}, 0x0) 02:10:42 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x4, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{}, {0x3, 0x4}]}]}, {0x0, [0x0, 0x0]}}, &(0x7f0000000200)=""/175, 0x38, 0xaf, 0x1}, 0x20) 02:10:42 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x4}, 0x40) 02:10:42 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xcff51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1759.416474][ T5236] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:42 executing program 4: clock_gettime(0x3, &(0x7f0000000640)) 02:10:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000001b80)={&(0x7f0000000140), 0xfffffffffffffdad, &(0x7f0000001b40)={&(0x7f0000002d40)={0x828, 0x0, 0x0, 0x0, 0x0, {}, [{{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x1fc, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8}}}, {0x54, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x24, 0x4, [{}, {}, {}, {}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x4}}, {{0x8}, {0x3c, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0xae, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0xb4, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @notify_peers_interval}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x1e4, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @mcast_rejoin_interval}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0x1d4, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0xffffffffffffffe6}, {0x5}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x828}}, 0x0) 02:10:42 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x11}]}]}, 0x58}}, 0x0) [ 1759.580376][ T5240] batman_adv: batadv0: Adding interface: ipvlan730 02:10:42 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x1f00}, 0x0) shutdown(r0, 0x1) [ 1759.618942][ T5240] batman_adv: batadv0: The MTU of interface ipvlan730 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1759.698285][ T5249] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:42 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5}, 0x40) 02:10:42 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8927, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:42 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x14}]}]}, 0x58}}, 0x0) [ 1759.824778][ T5240] batman_adv: batadv0: Not using interface ipvlan730 (retrying later): interface not active [ 1759.913345][ T5240] batman_adv: batadv0: Adding interface: ipvlan731 [ 1759.966438][ T5240] batman_adv: batadv0: The MTU of interface ipvlan731 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1760.010011][ T5261] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 02:10:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000200)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}]]}, 0x28}}, 0x0) 02:10:42 executing program 4: socket$netlink(0x2, 0x3, 0x0) [ 1760.107025][ T5240] batman_adv: batadv0: Not using interface ipvlan731 (retrying later): interface not active 02:10:42 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x2000}, 0x0) shutdown(r0, 0x1) 02:10:43 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x14}]}]}, 0x58}}, 0x0) 02:10:43 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd0030000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpid() sendmsg$netlink(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@proc, 0x2000000c, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}], 0x20}, 0x0) 02:10:43 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x1a}]}]}, 0x58}}, 0x0) 02:10:43 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000200)='e', 0x1}, {&(0x7f0000000280)="9a", 0x1}], 0x2}, 0x50) 02:10:43 executing program 2: bpf$BPF_LINK_CREATE(0x1c, 0xfffffffffffffffe, 0x0) 02:10:43 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x2c01}, 0x0) shutdown(r0, 0x1) [ 1760.543889][ T5281] batman_adv: batadv0: Adding interface: ipvlan732 [ 1760.593544][ T5281] batman_adv: batadv0: The MTU of interface ipvlan732 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:43 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x0}]}]}, 0x58}}, 0x0) 02:10:43 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_TTY_GET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x10}, 0x10}}, 0x0) [ 1760.777953][ T5281] batman_adv: batadv0: Not using interface ipvlan732 (retrying later): interface not active 02:10:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={0x0}, 0x31}, 0x0) [ 1760.940485][ T5281] batman_adv: batadv0: Adding interface: ipvlan733 02:10:43 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x3501}, 0x0) shutdown(r0, 0x1) 02:10:43 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) [ 1760.998642][ T5281] batman_adv: batadv0: The MTU of interface ipvlan733 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:43 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg(r0, &(0x7f00000011c0)={&(0x7f0000000a80)=@in6={0xa, 0x4e22, 0x0, @private1}, 0x80, 0x0}, 0x0) [ 1761.142206][ T5281] batman_adv: batadv0: Not using interface ipvlan733 (retrying later): interface not active 02:10:44 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd0f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:44 executing program 2: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x4, 0x3, &(0x7f00000001c0)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xe0, &(0x7f0000000240)=""/224, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x0, 0x0}, 0x10) 02:10:44 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}]}, 0x58}}, 0x0) 02:10:44 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89a3, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:44 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x3f00}, 0x0) shutdown(r0, 0x1) 02:10:44 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x2}]}]}, 0x58}}, 0x0) 02:10:44 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000200)={0x34, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xc}]]}, 0x34}}, 0x0) 02:10:44 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x4b49, 0x0) [ 1761.564261][ T5319] batman_adv: batadv0: Adding interface: ipvlan734 [ 1761.596471][ T5319] batman_adv: batadv0: The MTU of interface ipvlan734 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:44 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x3}]}]}, 0x58}}, 0x0) [ 1761.742612][ T5319] batman_adv: batadv0: Not using interface ipvlan734 (retrying later): interface not active 02:10:44 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x894c, 0x0) 02:10:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc) 02:10:44 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x4401}, 0x0) shutdown(r0, 0x1) [ 1761.926885][ T5319] batman_adv: batadv0: Adding interface: ipvlan735 [ 1761.980654][ T5319] batman_adv: batadv0: The MTU of interface ipvlan735 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1762.117467][ T5319] batman_adv: batadv0: Not using interface ipvlan735 (retrying later): interface not active 02:10:45 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd1f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:45 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x4}]}]}, 0x58}}, 0x0) 02:10:45 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x4b47, 0x0) 02:10:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'veth1_virt_wifi\x00', &(0x7f0000000000)=@ethtool_sfeatures={0x3b, 0x3, [{}, {}, {}]}}) 02:10:45 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x80fe}, 0x0) shutdown(r0, 0x1) 02:10:45 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x5}]}]}, 0x58}}, 0x0) 02:10:45 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x5452, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NL80211_CMD_DEL_INTERFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[], 0x14}, 0x300}, 0x0) [ 1762.502979][ T5353] batman_adv: batadv0: Adding interface: ipvlan736 [ 1762.535872][ T5353] batman_adv: batadv0: The MTU of interface ipvlan736 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:45 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8911, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:45 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x6}]}]}, 0x58}}, 0x0) [ 1762.710057][ T5353] batman_adv: batadv0: Not using interface ipvlan736 (retrying later): interface not active 02:10:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NL80211_CMD_DEL_INTERFACE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB="10"], 0x14}}, 0x0) 02:10:45 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xc0fe}, 0x0) shutdown(r0, 0x1) [ 1762.825454][ T5353] batman_adv: batadv0: Adding interface: ipvlan737 [ 1762.869919][ T5353] batman_adv: batadv0: The MTU of interface ipvlan737 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1762.997860][ T5353] batman_adv: batadv0: Not using interface ipvlan737 (retrying later): interface not active 02:10:45 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd2f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:45 executing program 4: r0 = socket(0x11, 0x3, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000000), r0) 02:10:45 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x7}]}]}, 0x58}}, 0x0) 02:10:45 executing program 2: syz_genetlink_get_family_id$tipc(&(0x7f0000000140), 0xffffffffffffffff) 02:10:46 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xe001}, 0x0) shutdown(r0, 0x1) 02:10:46 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x8}]}]}, 0x58}}, 0x0) 02:10:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000640), 0xffffffffffffffff) sendmsg$NL80211_CMD_STOP_NAN(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000680)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 02:10:46 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x541b, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1763.391176][ T5388] batman_adv: batadv0: Adding interface: ipvlan738 [ 1763.426060][ T5388] batman_adv: batadv0: The MTU of interface ipvlan738 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:46 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x9}]}]}, 0x58}}, 0x0) [ 1763.570987][ T5388] batman_adv: batadv0: Not using interface ipvlan738 (retrying later): interface not active 02:10:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001240)={0x0}}, 0x0) sendmsg$TIPC_CMD_SHOW_STATS(r0, &(0x7f00000015c0)={&(0x7f0000001500)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001580)={0x0}}, 0x0) 02:10:46 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xe803}, 0x0) shutdown(r0, 0x1) [ 1763.695263][ T5388] batman_adv: batadv0: Adding interface: ipvlan739 02:10:46 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8912, 0x0) [ 1763.733605][ T5388] batman_adv: batadv0: The MTU of interface ipvlan739 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1763.851454][ T5388] batman_adv: batadv0: Not using interface ipvlan739 (retrying later): interface not active 02:10:46 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd3f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:46 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0xe}]}]}, 0x58}}, 0x0) 02:10:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@void, @void, @val={0xc}}}, [@NL80211_ATTR_WIPHY={0xc}]}, 0x28}}, 0x0) 02:10:46 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) sendmsg(r0, &(0x7f00000008c0)={&(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x80, 0x0}, 0x0) 02:10:46 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xec03}, 0x0) shutdown(r0, 0x1) [ 1764.174638][ T5418] batman_adv: batadv0: Adding interface: ipvlan740 [ 1764.183961][ T5423] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 02:10:47 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0xf}]}]}, 0x58}}, 0x0) [ 1764.220652][ T5418] batman_adv: batadv0: The MTU of interface ipvlan740 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:47 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8943, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1764.374091][ T5418] batman_adv: batadv0: Not using interface ipvlan740 (retrying later): interface not active [ 1764.436238][ T5430] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1764.532667][ T5418] batman_adv: batadv0: Adding interface: ipvlan741 02:10:47 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x60}]}]}, 0x58}}, 0x0) 02:10:47 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xf001}, 0x0) shutdown(r0, 0x1) 02:10:47 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x5421, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1764.573388][ T5418] batman_adv: batadv0: The MTU of interface ipvlan741 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1764.690239][ T5418] batman_adv: batadv0: Not using interface ipvlan741 (retrying later): interface not active 02:10:47 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0xf0}]}]}, 0x58}}, 0x0) 02:10:47 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd4020000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:47 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=[@rights={{0x10}}], 0x10}, 0x0) 02:10:47 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x894a, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:47 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xf401}, 0x0) shutdown(r0, 0x1) 02:10:47 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x300}]}]}, 0x58}}, 0x0) [ 1765.064908][ T5450] batman_adv: batadv0: Adding interface: ipvlan742 02:10:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0, 0x0, &(0x7f00000003c0)=""/110, 0x6e}, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000004c0), r0) [ 1765.097882][ T5450] batman_adv: batadv0: The MTU of interface ipvlan742 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1765.201610][ T5450] batman_adv: batadv0: Not using interface ipvlan742 (retrying later): interface not active 02:10:48 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x500}]}]}, 0x58}}, 0x0) [ 1765.349433][ T5450] batman_adv: batadv0: Adding interface: ipvlan743 02:10:48 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000007140)={0x16, 0x0, 0x127f, 0x5, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4}, 0x40) [ 1765.373460][ T5450] batman_adv: batadv0: The MTU of interface ipvlan743 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:48 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xf903}, 0x0) shutdown(r0, 0x1) 02:10:48 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x600}]}]}, 0x58}}, 0x0) [ 1765.488419][ T5450] batman_adv: batadv0: Not using interface ipvlan743 (retrying later): interface not active 02:10:48 executing program 4: socket$inet(0x2, 0xa, 0x8) 02:10:48 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd4030000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:48 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x700}]}]}, 0x58}}, 0x0) 02:10:48 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg(r0, &(0x7f0000000980)={&(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0x80, 0x0}, 0x0) 02:10:48 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xfa03}, 0x0) shutdown(r0, 0x1) [ 1765.782387][ T5481] batman_adv: batadv0: Adding interface: ipvlan744 [ 1765.803753][ T5481] batman_adv: batadv0: The MTU of interface ipvlan744 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:48 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x900}]}]}, 0x58}}, 0x0) [ 1765.885372][ T5481] batman_adv: batadv0: Not using interface ipvlan744 (retrying later): interface not active [ 1765.998594][ T5481] batman_adv: batadv0: Adding interface: ipvlan745 02:10:48 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8940, 0x0) [ 1766.025966][ T5481] batman_adv: batadv0: The MTU of interface ipvlan745 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1766.152339][ T5481] batman_adv: batadv0: Not using interface ipvlan745 (retrying later): interface not active 02:10:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0xf}, 0x0) 02:10:49 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0xe00}]}]}, 0x58}}, 0x0) 02:10:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@void, @void, @val={0xc}}}, [@NL80211_ATTR_WIPHY={0x8, 0x8}]}, 0x28}}, 0x0) 02:10:49 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xfc00}, 0x0) shutdown(r0, 0x1) 02:10:49 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd4f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1766.375466][ T5507] netlink: 'syz-executor.4': attribute type 8 has an invalid length. 02:10:49 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0xf00}]}]}, 0x58}}, 0x0) [ 1766.423625][ T5510] netlink: 'syz-executor.4': attribute type 8 has an invalid length. 02:10:49 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f0000003740)=""/75, &(0x7f00000037c0)=0x4b) [ 1766.503759][ T5511] batman_adv: batadv0: Adding interface: ipvlan746 [ 1766.533643][ T5511] batman_adv: batadv0: The MTU of interface ipvlan746 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:49 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xfcff}, 0x0) shutdown(r0, 0x1) 02:10:49 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x17ed}]}]}, 0x58}}, 0x0) [ 1766.644463][ T5511] batman_adv: batadv0: Not using interface ipvlan746 (retrying later): interface not active 02:10:49 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8923, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:10:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x1c, 0x4, 0x2, {0x0, 0x0, 0xee01}}}], 0x30}, 0x0) [ 1766.767073][ T5511] batman_adv: batadv0: Adding interface: ipvlan747 [ 1766.789647][ T5511] batman_adv: batadv0: The MTU of interface ipvlan747 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:49 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x6000}]}]}, 0x58}}, 0x0) [ 1766.943783][ T5511] batman_adv: batadv0: Not using interface ipvlan747 (retrying later): interface not active 02:10:49 executing program 4: syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000002e80), 0xffffffffffffffff) 02:10:49 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xfe80}, 0x0) shutdown(r0, 0x1) 02:10:49 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd5f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) getpid() r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0xa, 0x4) sendmsg$netlink(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x0, 0x80000000}, 0xc, 0x0}, 0x0) 02:10:49 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0xed17}]}]}, 0x58}}, 0x0) 02:10:50 executing program 4: socket(0x2, 0x2, 0x2) [ 1767.251531][ T5539] batman_adv: batadv0: Adding interface: ipvlan748 02:10:50 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8990, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1767.294868][ T5539] batman_adv: batadv0: The MTU of interface ipvlan748 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:50 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xfec0}, 0x0) shutdown(r0, 0x1) 02:10:50 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0xf000}]}]}, 0x58}}, 0x0) [ 1767.476871][ T5539] batman_adv: batadv0: Not using interface ipvlan748 (retrying later): interface not active [ 1767.583457][ T5539] batman_adv: batadv0: Adding interface: ipvlan749 02:10:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000004c0), r0) 02:10:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000005040)=[{&(0x7f00000018c0)=ANY=[@ANYBLOB='d'], 0x64}, {&(0x7f00000003c0)={0x10, 0x0, 0x911}, 0x10}], 0x2}, 0x0) [ 1767.634924][ T5539] batman_adv: batadv0: The MTU of interface ipvlan749 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:50 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xff00}, 0x0) shutdown(r0, 0x1) 02:10:50 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0xf0ffff}]}]}, 0x58}}, 0x0) [ 1767.808866][ T5539] batman_adv: batadv0: Not using interface ipvlan749 (retrying later): interface not active 02:10:50 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind(r0, &(0x7f0000000080)=@in6={0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x80) 02:10:50 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd6f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={0x0}, 0x300}, 0x0) 02:10:50 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xfffc}, 0x0) shutdown(r0, 0x1) [ 1768.133247][ T5580] batman_adv: batadv0: Adding interface: ipvlan750 [ 1768.160276][ T5580] batman_adv: batadv0: The MTU of interface ipvlan750 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:51 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmsg(r0, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000001600)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x40012121) [ 1768.284506][ T5580] batman_adv: batadv0: Not using interface ipvlan750 (retrying later): interface not active [ 1768.381629][ T5580] batman_adv: batadv0: Adding interface: ipvlan751 [ 1768.405683][ T5580] batman_adv: batadv0: The MTU of interface ipvlan751 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:51 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x5451, 0x0) [ 1768.538944][ T5580] batman_adv: batadv0: Not using interface ipvlan751 (retrying later): interface not active 02:10:51 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x1000000}, 0x0) shutdown(r0, 0x1) 02:10:51 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001600)=[{0x108, 0x0, 0x0, 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0x24}, 0x0) 02:10:51 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd7f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@proc, 0x9, 0x0}, 0x0) [ 1768.922770][ T5603] batman_adv: batadv0: Adding interface: ipvlan752 02:10:51 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'batadv_slave_0\x00', &(0x7f00000000c0)=@ethtool_dump={0x40}}) [ 1768.989754][ T5603] batman_adv: batadv0: The MTU of interface ipvlan752 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1769.140062][ T5603] batman_adv: batadv0: Not using interface ipvlan752 (retrying later): interface not active [ 1769.234905][ T5603] batman_adv: batadv0: Adding interface: ipvlan753 [ 1769.279435][ T5603] batman_adv: batadv0: The MTU of interface ipvlan753 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1769.396473][ T5603] batman_adv: batadv0: Not using interface ipvlan753 (retrying later): interface not active 02:10:54 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x1000000}]}]}, 0x58}}, 0x0) 02:10:54 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x2000000}, 0x0) shutdown(r0, 0x1) 02:10:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_JOIN_IBSS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) 02:10:54 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmsg(r0, &(0x7f00000014c0)={0x0, 0x0, 0x0}, 0x0) 02:10:54 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd8f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1771.785184][ T5624] batman_adv: batadv0: Adding interface: ipvlan754 [ 1771.806026][ T5624] batman_adv: batadv0: The MTU of interface ipvlan754 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1771.903790][ T5624] batman_adv: batadv0: Not using interface ipvlan754 (retrying later): interface not active 02:10:54 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x3000000}, 0x0) shutdown(r0, 0x1) [ 1772.002362][ T5624] batman_adv: batadv0: Adding interface: ipvlan755 02:10:54 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x5460, 0x0) [ 1772.044330][ T5624] batman_adv: batadv0: The MTU of interface ipvlan755 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1772.169406][ T5624] batman_adv: batadv0: Not using interface ipvlan755 (retrying later): interface not active 02:10:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL80211_CMD_PROBE_CLIENT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x2c}}, 0x0) 02:10:55 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xd9f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:55 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x4000000}, 0x0) shutdown(r0, 0x1) [ 1772.526592][ T5649] batman_adv: batadv0: Adding interface: ipvlan756 02:10:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x4c, 0x12, 0x1}, 0x4c}}, 0x0) [ 1772.560252][ T5649] batman_adv: batadv0: The MTU of interface ipvlan756 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:55 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000001080)={'icmp6\x00'}, &(0x7f00000010c0)=0x1e) [ 1772.687249][ T5659] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1772.708607][ T5649] batman_adv: batadv0: Not using interface ipvlan756 (retrying later): interface not active 02:10:58 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x2000000}]}]}, 0x58}}, 0x0) 02:10:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001480)=[{0x0}, {0x0}, {&(0x7f0000000100)=' ', 0x1}], 0x3, &(0x7f0000001500)=ANY=[@ANYBLOB="a0"], 0xa0}, 0x0) 02:10:58 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xda030000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:10:58 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x6000000}, 0x0) shutdown(r0, 0x1) 02:10:58 executing program 4: socketpair(0x10, 0x3, 0x4, &(0x7f0000000040)) [ 1775.464075][ T5676] batman_adv: batadv0: Adding interface: ipvlan757 02:10:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="14000000ae8035"], 0x14}}, 0x0) 02:10:58 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$sock_timeval(r0, 0x1, 0x15, 0x0, &(0x7f00000004c0)) [ 1775.510063][ T5676] batman_adv: batadv0: The MTU of interface ipvlan757 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:58 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x7000000}, 0x0) shutdown(r0, 0x1) [ 1775.673562][ T5676] batman_adv: batadv0: Not using interface ipvlan757 (retrying later): interface not active 02:10:58 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) 02:10:58 executing program 4: r0 = socket(0x1e, 0x4, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000500), r0) [ 1775.825980][ T5676] batman_adv: batadv0: Adding interface: ipvlan758 [ 1775.879503][ T5676] batman_adv: batadv0: The MTU of interface ipvlan758 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:10:58 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000002880)={0x0, 0x0, 0x0, 0x0, &(0x7f00000015c0)=[{0x10, 0x1, 0x1}], 0x10}, 0x0) [ 1776.045730][ T5676] batman_adv: batadv0: Not using interface ipvlan758 (retrying later): interface not active 02:10:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$GTP_CMD_GETPDP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16, @ANYBLOB="15"], 0x24}}, 0x0) 02:11:04 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x3000000}]}]}, 0x58}}, 0x0) 02:11:04 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x8000000}, 0x0) shutdown(r0, 0x1) 02:11:04 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xdaf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:11:04 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x891e, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:11:04 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001d00)={'\x00', 0x0}) 02:11:04 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x13, 0x10}, 0x40) [ 1782.058070][ T5722] batman_adv: batadv0: Adding interface: ipvlan759 [ 1782.093937][ T5722] batman_adv: batadv0: The MTU of interface ipvlan759 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:11:05 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xa000000}, 0x0) shutdown(r0, 0x1) [ 1782.210685][ T5722] batman_adv: batadv0: Not using interface ipvlan759 (retrying later): interface not active 02:11:05 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="8c000000ed03"], 0x8c}}, 0x0) 02:11:05 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[], 0x8c}}, 0x0) 02:11:05 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xdbf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:11:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r1, 0x727, 0x0, 0x0, {{0x11}, {@void, @val={0xc}}}}, 0x20}}, 0x0) 02:11:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000003e80)={0x0, 0x0, &(0x7f0000003e00)=[{&(0x7f00000002c0)={0x10}, 0x10}, {&(0x7f0000001640)={0x10}, 0x10}], 0x2}, 0x0) [ 1782.654806][ T5743] batman_adv: batadv0: Adding interface: ipvlan760 [ 1782.688103][ T5743] batman_adv: batadv0: The MTU of interface ipvlan760 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1782.798792][ T5743] batman_adv: batadv0: Not using interface ipvlan760 (retrying later): interface not active [ 1782.880602][ T5743] batman_adv: batadv0: Adding interface: ipvlan761 [ 1782.935300][ T5743] batman_adv: batadv0: The MTU of interface ipvlan761 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1783.035328][ T5743] batman_adv: batadv0: Not using interface ipvlan761 (retrying later): interface not active [ 1791.372783][ T3249] ieee802154 phy0 wpan0: encryption failed: -22 [ 1791.379170][ T3249] ieee802154 phy1 wpan1: encryption failed: -22 02:11:16 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x4000000}]}]}, 0x58}}, 0x0) 02:11:16 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="98cdc0c4904d3c41c115f662cc4b8261154664480229d75ca23d80bf8f4364ac8d2218bb4f85e9392d4e581721c86c580044f0d322a27bd8234b5cb2085f5fd2d426c0f7887f6612b6dfece9fd98a88813aa71d1b0387837be0b3accde9679a24b5add8941163852a21ccdd27c95ea8ef5d7268f5a5b688caebcf8c535500d8947b9882e095c2683278956cb0afd0af4ea93e06917daa501000000299fc3daa9e7cf339ffe61031781ba04f2d89aee57da460f33212c092930e1d34f852600b3b526156e077046388e40357bbfde813c0000000000000000001c81534ea998876e2cda924a5cebe1faa9d834c62bead40c449434bc75d979b192", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xe000000}, 0x0) shutdown(r0, 0x1) 02:11:16 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001600)=[{0xf, 0x0, 0x0, "753e969a2a5ab64c19acf1d4db24471252c0fb1b1114d0606b516f08ff8d68597e352a88b5bec0c69599889da84d5f143f0ab8dcf796a9e0cd5eadbce20a7851c936b1630560e5ab2d4e4bb2e294469206a57857d51e395d16ace7ba438b99bd2009fc28359b180f25da4b213262d4487212da77b7f87e4cde90d48747b34301d0464d6908f914fcb1368b62e61853ea86f155dd43b81ed9c1cfe2e91982b14df57ac5d7880cbc9850982b3206db9f7ead59ed622b7c4bcdfa41d4dd1e6f6b7b03b7955e066670dbe68e92fbf2f70ad5699a21e8f0ca4e584cb73d9df9b53bfae6be573444ed0a48a41416707f008fb923"}, {0x1010, 0x0, 0x0, "6bab991453fa14ad33c61daafcc70192f492029b6212a58100cb8c6ac3ca5b7b862f672146587dff94b1332c3bb31cc8b13f62ac1df91a4715062af1d9954c97f5001b2f2fc2b9c831394fc296f86678f8cc449fe601380c70287ac90e94e5bc99e0a20160a5699b40ccdd4b07134e58bfde58c02d0faa06f6ab9d2ec96cf03f067f4ea1c517514b8d9d8d58bad67ddbcb4e08712a41f8502536ff3f29ecc3fd2dac9dd087246b70dc590e8b07f7d574c00864a350935dea6df020304dc6725eb654e3718bdabed764796c930795fbd782c5fa6611e5e4a4ac62ffcc6374f9755bd636cfb047654e62e46533b763b04a043f7e8dd4d4aa75e2b02da75c28eec2c00292cc3ce781247a127166469b6c260dae7280576fb1b209b0992c55c3940e73de4dd674992ed3e3ac361ea891354614263274edd4508ca812a0a20894d5a8ab0d156ff6250cdf91cdbdf8ed31e27bf8de24779a8f0db3b17d56fff2baeedcb68e676ffa9d4e51b862fd55ee56a6377d94fbb3163106d4ecb0d5dcd9706dcd8de9660e7eedd5409f7e48457b28802f4abf5b45386ef71fa93b596f63332846117cb20ed20fec259f70e8e1d3707fc9a3a50472eec181811dc3145216a1b4f57ebd319a3e69a383c4b8115292210ee57091cc9a6a09279c673800b3474a96cb1ed02f036026e296da38c4e6e4b65e8066b1b37a87cf20271e45cd7eb569b1a5c4c916079a906cfb0e0ee33483fca69c1bad65bd4888b57c664eef8fd6b11670dea20d78e7c74b98409bac8c236098fda995c73ea1c3f17b8a214a2fd4e38c1b056c5b7661f71cf5a1be8320a2984ef863b78a77f8706f5f012802ae90d80b4e2791f27771ae3c417acf2853c7f44de26fb92aca81a01e4e1c45ccc01f49d12d66e4b6420b94309a8620dc1090f6391e0df09684079935eb46c96f22dbc7c0753065ee8b08f1372858f9fdf068c9ab2013551c980f0a1c5d4e193af776b82c18aa45a76418575dc24efb0f1c6665f973d4d67d5ea9e96f9a2e61e7dbbf83601564bf3391b2bb55b439f590bb8ac425611a27425944587707ccd977eed3a8b48b2c03813b9ef23ffd802cd0d5758bdd71ae286d669bf77bd9eb2e3e30faf65a5cf0fe1ff197076019f5d3e2f725d1899935d8081f5ecc6bf7fa406710001dd5f4d3e06478850611545fef540293842e905b84f92f4b0b6cffa6cf66df48915a0efaf683c75f7994e971738f484afcfe18fd9a114ae7236145f113fb7d165c03c0c0bc909e63b07301fb526474525590e6549959a3165c20d9ad27c3e5a5659ee42c225f8ca91478c7b804c25d53bd43b85454dd881a15a5e8a5aff9f0ab56a562af7bc417365e5cd4bf4b6e284d1defa9ada6f9bd951e2c4a7323d7e88cd332865d3be4fc4b7e290e1977a7620440b2abd4c0056b00a9daffef9365f3eeb20b36decc351469317e1677b4bb4a5e52725731317670fd20745dc0947fe77629805c2edfc2abd03e7a4092fd81d05109dbcbeebc9989fabfa3c752f6862942bb9da76965db694540624630bf274cc65e9d3ca6875beb47a62d2f992d6e0a6b442af25a718b94c0b8067b0d8903e9dcef2d75bb60b4cc4f14f6fb38610365f9616dddba0a12f91132bba1e19e9f1fdeaf5aad5588fa3162552cfd2245823858de719552b010ba9a3352c1983048657df35e029bb69a57fd19737aefbab252365e0b6a4947cc4e3757571fb7ce02c0e5f838141bda4546b754ac791a8c0c8e721f4a568e63e80551c6b9b26a4f3468dec6f24077f3bfec95806970d889998329c4b5e310c34b0d5c37d233f8ed84cdbd9ad31f8cfb65451f868ecc2fb1ab31038b6b1c9dd8968ec75ae3c358d0b1e54d6f9d5432ac3e6c943fd8a9a279d84054b21e408a214e4b445073ddbde3b111ee681db8ceacbf20c1bc482e1fa7adfaf57beaca3f28c2f9de87a3ae5c6a03e49549b5d91bc7d8268c3c92f2a94cb9fedf364b1d74da514cd3af2eecce1a59283782faa2b5c32971c57c2ab6e249ae9f3cb4a32d8db900803773a98ced764715bd876fcc1a4cdf5bc60732f891fe1090f7d80159f91f7efad19102e5ed7e02fd4f357708045b91b372989d4933b34c181de9b8f9d1ab79a9f72a56a8cb7e015fe302059ff0e807fe62729f66da2d35d9ce7dab1e63d68069000e4721749be6ed406c7c0a37ee4b6623011f78e2f1de2f2463fc839a51129ba37c5a4e189ddaf94ef23518c296962cadf4a456e730b93eb880f6fa9017a88aebbe4ef22049dcdc80075df3008f8c4ef51f4f627123d7a0c3fa9ffb8404c028513fd2bfe2dbf20c4d67d21bfbb598bf1a52e46443dc51790d16a5e4b9de73a865077c24ef2a1d0b07bb013ada0e634c0b777781e255449be4d52a6408912c6eb227c25a75099575fed9f04ab4e8a5472665a343ba5b81b35ae779ca3ea5e0a014cd82408194e8ec7f244ebdb9adecce0fc78d3b47f0e4fc5ebc1232131754a2e52e3a7ee7d2d22ac877960e82ccdddbfe232878ed4eb75a3d5598584f00a2a231b43437972293b3cd2c7f47d5fe2d7d82748837dc27ed1d4b4cd7c651043c83be7a20d746e5b2c3275d78185ddf98caf050f574db252b4c199949c47caa9be7f267a70fa61b989704abc06eed4f043d0a542e277bb9cc06a136ea6eb64c9ce985c7524750f5f0943a97192bf7ea49e0aedf0b01718e0df598b8836ff49244601afd153c35f4c19ee9ab6ad890f74a07e83db01e9ec86b71be25fb8b5b285aa89c7e54356494663303018df810c7b1ed2bfb55e20122048af0e9a3307277e283cfca1400adbd3f16fd10c0959116cc6cdca6bf2c8c3b92c722cb42c2980af9bf7d3db35b56a0191b7e585fc8f53c891a1f0fe41cc796720fde6ba523c8824c154ea8b016ef356474e1ad21b2a42f5c69a963acc536a7b38a8bcf85786654f8ff0f855a75b6de243d52c355db21e2b7af1b5bc3538a92fecface05749c4d6888ff446f8c1f3dd840f4f1f3939ac83a8fd5992cd813cdbf56715afc923446eb8054b5276a3c262a60d721d40225c02b3c0eaa53f35392e2415f8361ab37d0985ec5c092e249f4b885be8ced045068abef254bf53fd6cee327a1fe0a5fbef388136c6372fd0687ba5ec781c19fc1ae8764fc7ece1c5583b34292da2fd11fdd1ef022dfdba38bdf32f51f2c3049fe60a37fcd6b32e57dcff364d2ca2f47a7304bf317359caaf56a947998324061dd1fc560536f5bf96b09a3bfdf0a8bc675922ab3b41e26a59265d0c71e8cfb65a0c6dca727af2eb6a7170e8be5c5b77605785d070362ca42e591e9332afd98c3f26532207c69cc0a1669ada82f964f568f276859dde55daab265dbcc64742efd915a1b187b31dbee60faa37c264e777893a4f25d9b28dca64a3cf8ec29494f79f2172eb3a79d38a53cab07ff25a49e392269985713a0b7c861aebf24b72704f789315d3753d517e0949ca98a1f531924cf0a272b159fccef91805863725df4e924bf3768c8bf45eab8935814622628bcf49b7d1f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{0xef0, 0x0, 0x0, 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0x2008}, 0x0) 02:11:16 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8993, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:11:16 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xdcf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:11:16 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffffff}, 0xc) [ 1793.593027][ T5767] batman_adv: batadv0: Adding interface: ipvlan762 [ 1793.640888][ T5767] batman_adv: batadv0: The MTU of interface ipvlan762 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1793.753883][ T5767] batman_adv: batadv0: Not using interface ipvlan762 (retrying later): interface not active 02:11:16 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xf000000}, 0x0) shutdown(r0, 0x1) [ 1793.848896][ T5767] batman_adv: batadv0: Adding interface: ipvlan763 02:11:16 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, 0x0, 0x0) 02:11:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xf) syz_genetlink_get_family_id$team(&(0x7f0000000000), r0) [ 1793.891425][ T5767] batman_adv: batadv0: The MTU of interface ipvlan763 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1794.000969][ T5767] batman_adv: batadv0: Not using interface ipvlan763 (retrying later): interface not active 02:11:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0x4, &(0x7f0000000000)=""/62, &(0x7f0000000040)=0x3e) 02:11:16 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xddf51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:11:17 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8937, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1794.362385][ T5796] batman_adv: batadv0: Adding interface: ipvlan764 [ 1794.400980][ T5796] batman_adv: batadv0: The MTU of interface ipvlan764 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1794.519537][ T5796] batman_adv: batadv0: Not using interface ipvlan764 (retrying later): interface not active [ 1794.622495][ T5796] batman_adv: batadv0: Adding interface: ipvlan765 [ 1794.661310][ T5796] batman_adv: batadv0: The MTU of interface ipvlan765 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1794.746375][ T5796] batman_adv: batadv0: Not using interface ipvlan765 (retrying later): interface not active 02:11:24 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x5000000}]}]}, 0x58}}, 0x0) 02:11:24 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x11000000}, 0x0) shutdown(r0, 0x1) 02:11:24 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x6}, 0x40) 02:11:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000310000000c"], 0x28}}, 0x0) 02:11:24 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xdef51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:11:24 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000743c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000747c0)={0x100000001, [{}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r4}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x0, "f46f1e946a1890"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000200)=ANY=[@ANYRES64=r4, @ANYBLOB="05000000000000000100000001000000080000000000000000040000000000000400000000000000050000000000000007000000030000000000008076730000ff0f0000000000000200000000000000041e0000000000000000000000000000200000000e528473bc974be800"/136]) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r197, 0xd000943e, &(0x7f000004ee80)={r23, r172, "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", "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ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000004fe80)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000743c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000747c0)={0x100000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r201}], 0x0, "f46f1e946a1890"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000050080)={0x0, r181, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000051080)={0xffffffffffffffff, [{r111, r12}, {0x0, r89}, {}, {0x0, r28}, {0x0, r23}, {r146}, {}, {r194, r148}, {r174}, {r76, r12}, {}, {}, {}, {}, {r58, r77}, {r106}, {}, {r47}, {}, {r17}, {0x0, r11}, {0x0, r173}, {}, {}, {0x0, r114}, {0x0, r182}, {r95}, {}, {}, {r88, r170}, {0x0, r7}, {0x0, r133}, {0x0, r18}, {r142, r36}, {r20}, {}, {}, {0x0, r61}, {0x0, r79}, {}, {}, {0x0, r35}, {}, {r107}, {r136, r196}, {}, {}, {0x0, r32}, {}, {r178, r144}, {0x0, r8}, {r156}, {0x0, r150}, {r39, r179}, {0x0, r160}, {0x0, r110}, {r85, r35}, {0x0, r5}, {0x0, r99}, {0x0, r48}, {0x0, r14}, {}, {r74}, {r81, r126}, {}, {0x0, r45}, {0x0, r196}, {r69}, {r38}, {0x0, r49}, {0x0, r30}, {}, {0x0, r121}, {r139, r40}, {0x0, r68}, {0x0, r166}, {r139, r144}, {}, {r100, r120}, {0x0, r86}, {0x0, r140}, {r162}, {r78, r77}, {r47, r152}, {r151, r108}, {}, {0x0, r65}, {r164, r51}, {}, {0x0, r43}, {r66}, {0x0, r77}, {r189, r124}, {0x0, r15}, {}, {r104, r57}, {r178}, {}, {}, {r147}, {r19, r185}, {r135}, {}, {0x0, r93}, {r34}, {r44}, {0x0, r159}, {r187}, {}, {r67}, {0x0, r158}, {r193}, {0x0, r25}, {0x0, r27}, {r168}, {r145}, {r50, r26}, {r168, r183}, {r146}, {0x0, r153}, {}, {r98}, {}, {r123, r12}, {r141}, {}, {}, {0x0, r29}, {r83}, {}, {0x0, r21}, {}, {r80, r70}, {r131, r57}, {}, {}, {}, {r194}, {r24, r71}, {r54}, {r44}, {0x0, r96}, {}, {0x0, r116}, {0x0, r55}, {}, {}, {}, {0x0, r92}, {r165, r105}, {}, {r172, r63}, {r186}, {r136}, {r78, r188}, {r90, r43}, {}, {0x0, r71}, {}, {0x0, r73}, {r6, r62}, {0x0, r126}, {r4}, {0x0, r112}, {0x0, r163}, {r54}, {0x0, r115}, {r180, r130}, {r161}, {}, {}, {0x0, r75}, {}, {0x0, r26}, {r137, r84}, {}, {0x0, r154}, {r177, r96}, {}, {0x0, r132}, {0x0, r175}, {0x0, r79}, {r113}, {0x0, r119}, {0x0, r37}, {0x0, r94}, {0x0, r62}, {0x0, r46}, {0x0, r155}, {r41}, {0x0, r93}, {r169}, {}, {}, {0x0, r183}, {0x0, r117}, {}, {r165, r160}, {0x0, r159}, {r176, r148}, {r164, r64}, {}, {0x0, r75}, {0x0, r94}, {}, {r31}, {r60, r14}, {r167}, {r91, r56}, {}, {r102, r29}, {r91}, {r16}, {}, {r125, r109}, {r134, r53}, {r171, r149}, {0x0, r118}, {r189}, {}, {r122}, {r194, r12}, {r184, r190}, {0x0, r94}, {0x0, r33}, {r82, r49}, {}, {0x0, r157}, {0x0, r93}, {0x0, r42}, {r81, r101}, {0x0, r52}, {r13, r191}, {r128}, {r9}, {r22, r195}, {}, {r60}, {0x0, r188}, {0x0, r192}, {0x0, r103}, {r59}, {r87, r138}, {0x0, r127}, {r87}, {r72, r143}, {}, {}, {r97}, {r10, r129}, {}, {0x0, r199}, {r200}, {r44, r120}, {r201, r202}], 0x40, "23dced03ea72ca"}) ioctl$TUNSETLINK(r198, 0x8912, 0x400308) r203 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x20, r203, 0x301, 0x0, 0x0, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x24040000) sendfile(r2, r1, 0x0, 0x100000002) [ 1802.008426][ T5818] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1802.045665][ T5819] batman_adv: batadv0: Adding interface: ipvlan766 02:11:24 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8920, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1802.071468][ T5819] batman_adv: batadv0: The MTU of interface ipvlan766 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1802.139486][ T37] audit: type=1804 audit(1631239884.941:794): pid=5821 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2182/cgroup.controllers" dev="sda1" ino=14147 res=1 errno=0 [ 1802.229909][ T5819] batman_adv: batadv0: Not using interface ipvlan766 (retrying later): interface not active [ 1802.278194][ T5832] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1802.318018][ T5819] batman_adv: batadv0: Adding interface: ipvlan767 02:11:25 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x14020000}, 0x0) shutdown(r0, 0x1) 02:11:25 executing program 2: socket$netlink(0x2, 0x3, 0xe) [ 1802.343196][ T5819] batman_adv: batadv0: The MTU of interface ipvlan767 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1802.479570][ T5819] batman_adv: batadv0: Not using interface ipvlan767 (retrying later): interface not active 02:11:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) syz_genetlink_get_family_id$gtp(&(0x7f0000000040), r0) 02:11:25 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x2, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:11:25 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xdff51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1802.836225][ T5848] batman_adv: batadv0: Adding interface: ipvlan768 [ 1802.856316][ T5848] batman_adv: batadv0: The MTU of interface ipvlan768 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1802.933564][ T5848] batman_adv: batadv0: Not using interface ipvlan768 (retrying later): interface not active [ 1802.990358][ T5848] batman_adv: batadv0: Adding interface: ipvlan769 [ 1803.023327][ T5848] batman_adv: batadv0: The MTU of interface ipvlan769 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1803.096203][ T5848] batman_adv: batadv0: Not using interface ipvlan769 (retrying later): interface not active 02:11:39 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x6000000}]}]}, 0x58}}, 0x0) 02:11:39 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), r2) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x20, r4, 0x10, 0xfffffffd, 0x0, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x40000) sendfile(r2, r1, 0x0, 0x100000002) 02:11:39 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x18000000}, 0x0) shutdown(r0, 0x1) 02:11:39 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) sendmsg(r0, &(0x7f00000008c0)={0x0, 0x0, 0x0}, 0x0) 02:11:39 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, 0x0) 02:11:39 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xe0f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) [ 1816.821044][ T5866] batman_adv: batadv0: Adding interface: ipvlan770 02:11:39 executing program 4: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x20a00002}, 0xc) [ 1816.863444][ T5866] batman_adv: batadv0: The MTU of interface ipvlan770 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:11:39 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0xe37}, 0x40) [ 1816.924140][ T37] audit: type=1804 audit(1631239899.732:795): pid=5874 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2183/cgroup.controllers" dev="sda1" ino=14354 res=1 errno=0 [ 1817.026581][ T5866] batman_adv: batadv0: Not using interface ipvlan770 (retrying later): interface not active 02:11:39 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'batadv_slave_0\x00', &(0x7f00000000c0)=@ethtool_dump}) 02:11:39 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x1f000000}, 0x0) shutdown(r0, 0x1) [ 1817.120111][ T5866] batman_adv: batadv0: Adding interface: ipvlan771 02:11:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpid() sendmsg$netlink(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x0, 0x80000000}, 0xc, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}], 0x20}, 0x0) [ 1817.157996][ T5866] batman_adv: batadv0: The MTU of interface ipvlan771 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1817.278782][ T5866] batman_adv: batadv0: Not using interface ipvlan771 (retrying later): interface not active 02:11:40 executing program 4: bpf$BPF_GET_PROG_INFO(0x9, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 02:11:53 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x7000000}]}]}, 0x58}}, 0x0) 02:11:53 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8949, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) 02:11:53 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xe1f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:11:53 executing program 4: bpf$BPF_GET_PROG_INFO(0x9, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 02:11:53 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x20000000}, 0x0) shutdown(r0, 0x1) 02:11:53 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="20351920", @ANYRES16=r4, @ANYBLOB="01030000000000000000130000000c0009800800020000000000"], 0x20}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r5 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r5, 0x5eb05a) r6 = accept4(r5, 0x0, 0x0, 0x0) sendmmsg(r6, &(0x7f0000000c00), 0x4000000000001e6, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r6, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, 0x0, 0x800, 0x70bd2a, 0x25dfdbff, {{}, {}, {0x14, 0x19, {0x3fa, 0x7, 0xa0000000, 0x8000}}}, ["", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0xc850}, 0x8000) 02:11:53 executing program 4: bpf$BPF_GET_PROG_INFO(0x9, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 1830.809432][ T5914] batman_adv: batadv0: Adding interface: ipvlan772 02:11:53 executing program 2: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="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0x2008}, 0x0) [ 1830.837093][ T37] audit: type=1804 audit(1631239913.642:796): pid=5915 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2184/cgroup.controllers" dev="sda1" ino=14114 res=1 errno=0 [ 1830.885469][ T5914] batman_adv: batadv0: The MTU of interface ipvlan772 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:11:53 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x2c010000}, 0x0) shutdown(r0, 0x1) 02:11:53 executing program 4: bpf$BPF_GET_PROG_INFO(0x9, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 1831.072689][ T5914] batman_adv: batadv0: Not using interface ipvlan772 (retrying later): interface not active 02:11:54 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1a}, 0x40) [ 1831.237544][ T5914] batman_adv: batadv0: Adding interface: ipvlan773 02:11:54 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind(r0, &(0x7f0000002140)=@l2tp={0x2, 0x0, @multicast2}, 0x80) [ 1831.264915][ T5914] batman_adv: batadv0: The MTU of interface ipvlan773 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1831.341595][ T5914] batman_adv: batadv0: Not using interface ipvlan773 (retrying later): interface not active 02:12:07 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x8000000}]}]}, 0x58}}, 0x0) 02:12:07 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x35010000}, 0x0) shutdown(r0, 0x1) 02:12:07 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xe2020000, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:12:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpid() sendmsg$netlink(r0, &(0x7f0000003d00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000003cc0)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee00}}}, @rights={{0x10}}], 0x30}, 0x0) 02:12:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r0, &(0x7f0000002a00)={0x0, 0x0, &(0x7f00000029c0)={0x0}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000002e80), 0xffffffffffffffff) 02:12:07 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r3, 0x8912, 0x400308) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x20, r4, 0x301, 0x0, 0x0, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) r5 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(r5, 0x0, 0x0) openat$cgroup_ro(r5, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) 02:12:07 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000013c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000001400)='\a', 0x1}, {&(0x7f00000014c0)='X', 0x1}], 0x2}, 0x0) 02:12:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x20, r1, 0x727, 0x0, 0x0, {{0x6b}, {@void, @val={0xc}}}}, 0x20}}, 0x0) [ 1844.707502][ T37] audit: type=1804 audit(1631239927.513:797): pid=5963 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2185/cgroup.controllers" dev="sda1" ino=14353 res=1 errno=0 [ 1844.758931][ T5966] batman_adv: batadv0: Adding interface: ipvlan774 [ 1844.779407][ T5966] batman_adv: batadv0: The MTU of interface ipvlan774 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:12:07 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8970, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1844.874938][ T5966] batman_adv: batadv0: Not using interface ipvlan774 (retrying later): interface not active 02:12:07 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x3f000000}, 0x0) shutdown(r0, 0x1) 02:12:07 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1845.025593][ T5966] batman_adv: batadv0: Adding interface: ipvlan775 [ 1845.068685][ T5966] batman_adv: batadv0: The MTU of interface ipvlan775 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:12:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001840)={0x0}}, 0x0) [ 1845.205115][ T5966] batman_adv: batadv0: Not using interface ipvlan775 (retrying later): interface not active [ 1852.734012][ T3249] ieee802154 phy0 wpan0: encryption failed: -22 [ 1852.740351][ T3249] ieee802154 phy1 wpan1: encryption failed: -22 02:12:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x58, 0x2, 0x6, 0x401, 0x300, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x9000000}]}]}, 0x58}}, 0x0) 02:12:20 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0xc0189436, 0x0) 02:12:20 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0xe2f51700, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) 02:12:20 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) bind(r0, &(0x7f0000000000)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, 0x80) 02:12:20 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) write$binfmt_script(r1, &(0x7f0000000200)=ANY=[], 0x208e26f) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r4, 0x8912, 0x400308) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x20, r5, 0x301, 0x0, 0x0, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x0) sendfile(r3, r2, 0x0, 0x100000002) 02:12:20 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0x44010000}, 0x0) shutdown(r0, 0x1) 02:12:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000180)="84", 0x2a82}, {0x0, 0x2a80}, {&(0x7f0000001280)='\t', 0x1}], 0x3, &(0x7f0000001500)=ANY=[@ANYBLOB="a0"], 0xa0}, 0x0) 02:12:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x8992, &(0x7f0000000140)={'ip6_vti0\x00', 0x0}) [ 1858.289249][ T6007] batman_adv: batadv0: Adding interface: ipvlan776 [ 1858.340954][ T6016] ------------[ cut here ]------------ [ 1858.347837][ T6007] batman_adv: batadv0: The MTU of interface ipvlan776 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 02:12:21 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000180)=[{&(0x7f00000001c0)='*', 0x1}, {&(0x7f0000000600)="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", 0xfa}, {&(0x7f0000000540)="06d238a202d77405e077d1d580e2c7a2433529bdfdca3dbf4af9c9d24bb0217a3c77f6f3b4a855689f4c39d7b401105231a9b64d2102dc199627", 0x3a}], 0x3, 0x0, 0x0, 0xe0010000}, 0x0) shutdown(r0, 0x1) 02:12:21 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x20, r3, 0x301, 0x0, 0x0, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 1858.385176][ T6016] WARNING: CPU: 0 PID: 6016 at mm/util.c:597 kvmalloc_node+0x111/0x120 [ 1858.400563][ T6016] Modules linked in: [ 1858.415279][ T6016] CPU: 0 PID: 6016 Comm: syz-executor.1 Not tainted 5.14.0-syzkaller #0 [ 1858.449029][ T6007] batman_adv: batadv0: Not using interface ipvlan776 (retrying later): interface not active [ 1858.464222][ T6016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1858.509819][ T6016] RIP: 0010:kvmalloc_node+0x111/0x120 [ 1858.525084][ T6016] Code: 01 00 00 00 4c 89 e7 e8 3d 13 0d 00 49 89 c5 e9 69 ff ff ff e8 50 9d d0 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 3f 9d d0 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 26 02:12:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000012c0)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@void, @void, @val={0x4}}}, [@NL80211_ATTR_WIPHY={0x8}]}, 0x28}}, 0x0) 02:12:21 executing program 4: clock_gettime(0x0, &(0x7f0000000780)={0x0}) select(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)={r0}) [ 1858.571142][ T6007] batman_adv: batadv0: Adding interface: ipvlan777 [ 1858.591277][ T6007] batman_adv: batadv0: The MTU of interface ipvlan777 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1858.649354][ T6016] RSP: 0018:ffffc9000183f288 EFLAGS: 00010216 [ 1858.687014][ T37] audit: type=1804 audit(1631239941.494:798): pid=6028 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir689635539/syzkaller.KjbfXi/2187/cgroup.controllers" dev="sda1" ino=13886 res=1 errno=0 [ 1858.725625][ T6016] RAX: 0000000000000534 RBX: ffffc9000183f3a0 RCX: ffffc9000b32e000 [ 1858.770253][ T6016] RDX: 0000000000040000 RSI: ffffffff81a57421 RDI: 0000000000000003 [ 1858.794948][ T6007] batman_adv: batadv0: Not using interface ipvlan777 (retrying later): interface not active [ 1858.833710][ T6016] RBP: 0000000000400dc0 R08: 000000007fffffff R09: ffff8880b9c3298b [ 1858.845105][ T6016] R10: ffffffff81a573de R11: 000000000000001f R12: 0000000080000018 [ 1858.866771][ T6036] netlink: 'syz-executor.2': attribute type 153 has an invalid length. [ 1858.871780][ T6016] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88808157e400 [ 1858.915099][ T6016] FS: 00007f0d282e9700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1858.948846][ T6016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1858.973935][ T6016] CR2: 00007f32d3915718 CR3: 000000004266f000 CR4: 00000000001506f0 [ 1859.005867][ T6016] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1859.035747][ T6016] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1859.064499][ T6016] Call Trace: [ 1859.068988][ T6016] hash_ipport_create+0x3dd/0x1220 [ 1859.075602][ T6016] ? __nla_parse+0x3d/0x50 [ 1859.080593][ T6016] ? hash_ipport4_list+0x11f0/0x11f0 [ 1859.095639][ T6016] ip_set_create+0x782/0x15a0 [ 1859.106963][ T6016] ? ip_set_sockfn_get+0xe60/0xe60 [ 1859.119555][ T6016] nfnetlink_rcv_msg+0xbc9/0x13f0 [ 1859.145496][ T6016] ? nfnetlink_net_init+0x380/0x380 [ 1859.171602][ T6016] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1859.177291][ T6016] ? find_held_lock+0x2d/0x110 [ 1859.191563][ T6016] ? __dev_queue_xmit+0x1b8e/0x3710 [ 1859.196877][ T6016] ? lock_downgrade+0x6e0/0x6e0 [ 1859.222266][ T6016] ? __local_bh_enable_ip+0xa0/0x120 [ 1859.228659][ T6016] ? lockdep_hardirqs_on+0x79/0x100 [ 1859.249647][ T6016] ? __dev_queue_xmit+0x1b8e/0x3710 [ 1859.257227][ T6016] ? __local_bh_enable_ip+0xa0/0x120 [ 1859.263258][ T6016] ? __dev_queue_xmit+0xa5f/0x3710 [ 1859.269941][ T6016] netlink_rcv_skb+0x153/0x420 [ 1859.276631][ T6016] ? nfnetlink_net_init+0x380/0x380 [ 1859.284196][ T6016] ? netlink_ack+0xa60/0xa60 [ 1859.288914][ T6016] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1859.296707][ T6016] ? ns_capable+0xd9/0x100 [ 1859.301432][ T6016] nfnetlink_rcv+0x1ac/0x420 [ 1859.307865][ T6016] ? nfnetlink_rcv_batch+0x25f0/0x25f0 [ 1859.314331][ T6016] ? netlink_deliver_tap+0x1b1/0xc30 [ 1859.319937][ T6016] netlink_unicast+0x533/0x7d0 [ 1859.325786][ T6016] ? netlink_attachskb+0x890/0x890 [ 1859.333107][ T6016] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1859.339487][ T6016] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1859.346921][ T6016] ? __phys_addr_symbol+0x2c/0x70 [ 1859.352796][ T6016] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 1859.363346][ T6016] ? __check_object_size+0x16e/0x3f0 [ 1859.375601][ T6016] netlink_sendmsg+0x86d/0xdb0 [ 1859.386605][ T6016] ? netlink_unicast+0x7d0/0x7d0 [ 1859.399560][ T6016] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1859.412941][ T6016] ? netlink_unicast+0x7d0/0x7d0 [ 1859.423036][ T6016] sock_sendmsg+0xcf/0x120 [ 1859.427662][ T6016] ____sys_sendmsg+0x6e8/0x810 [ 1859.434698][ T6016] ? kernel_sendmsg+0x50/0x50 [ 1859.439499][ T6016] ? do_recvmmsg+0x6d0/0x6d0 [ 1859.445277][ T6016] ? lock_chain_count+0x20/0x20 [ 1859.450262][ T6016] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1859.457987][ T6016] ___sys_sendmsg+0xf3/0x170 [ 1859.463885][ T6016] ? sendmsg_copy_msghdr+0x160/0x160 [ 1859.469332][ T6016] ? __fget_files+0x21b/0x3e0 [ 1859.475608][ T6016] ? lock_downgrade+0x6e0/0x6e0 [ 1859.480594][ T6016] ? __fget_files+0x23d/0x3e0 [ 1859.486841][ T6016] ? __fget_light+0xea/0x280 [ 1859.493029][ T6016] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1859.500309][ T6016] __sys_sendmsg+0xe5/0x1b0 [ 1859.507836][ T6016] ? __sys_sendmsg_sock+0x30/0x30 [ 1859.514073][ T6016] ? syscall_enter_from_user_mode+0x21/0x70 [ 1859.527148][ T6016] do_syscall_64+0x35/0xb0 [ 1859.539572][ T6016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1859.553542][ T6016] RIP: 0033:0x4665f9 [ 1859.562622][ T6016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1859.610721][ T6016] RSP: 002b:00007f0d282e9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1859.624439][ T6016] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1859.633877][ T6016] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1859.643876][ T6016] RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 [ 1859.652817][ T6016] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 1859.660818][ T6016] R13: 00007ffffb892c0f R14: 00007f0d282e9300 R15: 0000000000022000 [ 1859.670294][ T6016] Kernel panic - not syncing: panic_on_warn set ... [ 1859.676895][ T6016] CPU: 0 PID: 6016 Comm: syz-executor.1 Not tainted 5.14.0-syzkaller #0 [ 1859.685227][ T6016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1859.695279][ T6016] Call Trace: [ 1859.698583][ T6016] dump_stack_lvl+0xcd/0x134 [ 1859.703184][ T6016] panic+0x2b0/0x6dd [ 1859.707122][ T6016] ? __warn_printk+0xf3/0xf3 [ 1859.711741][ T6016] ? __warn.cold+0x1a/0x44 [ 1859.716159][ T6016] ? kvmalloc_node+0x111/0x120 [ 1859.720942][ T6016] __warn.cold+0x35/0x44 [ 1859.725193][ T6016] ? kvmalloc_node+0x111/0x120 [ 1859.730142][ T6016] report_bug+0x1bd/0x210 [ 1859.734539][ T6016] handle_bug+0x3c/0x60 [ 1859.738715][ T6016] exc_invalid_op+0x14/0x40 [ 1859.743233][ T6016] asm_exc_invalid_op+0x12/0x20 [ 1859.748087][ T6016] RIP: 0010:kvmalloc_node+0x111/0x120 [ 1859.753558][ T6016] Code: 01 00 00 00 4c 89 e7 e8 3d 13 0d 00 49 89 c5 e9 69 ff ff ff e8 50 9d d0 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 3f 9d d0 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 26 [ 1859.773262][ T6016] RSP: 0018:ffffc9000183f288 EFLAGS: 00010216 [ 1859.779414][ T6016] RAX: 0000000000000534 RBX: ffffc9000183f3a0 RCX: ffffc9000b32e000 [ 1859.787395][ T6016] RDX: 0000000000040000 RSI: ffffffff81a57421 RDI: 0000000000000003 [ 1859.795361][ T6016] RBP: 0000000000400dc0 R08: 000000007fffffff R09: ffff8880b9c3298b [ 1859.803329][ T6016] R10: ffffffff81a573de R11: 000000000000001f R12: 0000000080000018 [ 1859.811307][ T6016] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88808157e400 [ 1859.819281][ T6016] ? kvmalloc_node+0xce/0x120 [ 1859.823971][ T6016] ? kvmalloc_node+0x111/0x120 [ 1859.828750][ T6016] ? kvmalloc_node+0x111/0x120 [ 1859.833525][ T6016] hash_ipport_create+0x3dd/0x1220 [ 1859.838642][ T6016] ? __nla_parse+0x3d/0x50 [ 1859.843080][ T6016] ? hash_ipport4_list+0x11f0/0x11f0 [ 1859.848366][ T6016] ip_set_create+0x782/0x15a0 [ 1859.853051][ T6016] ? ip_set_sockfn_get+0xe60/0xe60 [ 1859.858196][ T6016] nfnetlink_rcv_msg+0xbc9/0x13f0 [ 1859.863323][ T6016] ? nfnetlink_net_init+0x380/0x380 [ 1859.868616][ T6016] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1859.874173][ T6016] ? find_held_lock+0x2d/0x110 [ 1859.878937][ T6016] ? __dev_queue_xmit+0x1b8e/0x3710 [ 1859.884225][ T6016] ? lock_downgrade+0x6e0/0x6e0 [ 1859.889109][ T6016] ? __local_bh_enable_ip+0xa0/0x120 [ 1859.894408][ T6016] ? lockdep_hardirqs_on+0x79/0x100 [ 1859.899608][ T6016] ? __dev_queue_xmit+0x1b8e/0x3710 [ 1859.904807][ T6016] ? __local_bh_enable_ip+0xa0/0x120 [ 1859.910111][ T6016] ? __dev_queue_xmit+0xa5f/0x3710 [ 1859.915329][ T6016] netlink_rcv_skb+0x153/0x420 [ 1859.920098][ T6016] ? nfnetlink_net_init+0x380/0x380 [ 1859.925309][ T6016] ? netlink_ack+0xa60/0xa60 [ 1859.929910][ T6016] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1859.936157][ T6016] ? ns_capable+0xd9/0x100 [ 1859.940583][ T6016] nfnetlink_rcv+0x1ac/0x420 [ 1859.945217][ T6016] ? nfnetlink_rcv_batch+0x25f0/0x25f0 [ 1859.950677][ T6016] ? netlink_deliver_tap+0x1b1/0xc30 [ 1859.956144][ T6016] netlink_unicast+0x533/0x7d0 [ 1859.961012][ T6016] ? netlink_attachskb+0x890/0x890 [ 1859.966122][ T6016] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1859.972367][ T6016] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1859.978606][ T6016] ? __phys_addr_symbol+0x2c/0x70 [ 1859.983721][ T6016] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 1859.989467][ T6016] ? __check_object_size+0x16e/0x3f0 [ 1859.994769][ T6016] netlink_sendmsg+0x86d/0xdb0 [ 1859.999639][ T6016] ? netlink_unicast+0x7d0/0x7d0 [ 1860.004594][ T6016] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1860.010865][ T6016] ? netlink_unicast+0x7d0/0x7d0 [ 1860.015824][ T6016] sock_sendmsg+0xcf/0x120 [ 1860.020255][ T6016] ____sys_sendmsg+0x6e8/0x810 [ 1860.025030][ T6016] ? kernel_sendmsg+0x50/0x50 [ 1860.029711][ T6016] ? do_recvmmsg+0x6d0/0x6d0 [ 1860.034320][ T6016] ? lock_chain_count+0x20/0x20 [ 1860.039185][ T6016] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1860.045187][ T6016] ___sys_sendmsg+0xf3/0x170 [ 1860.049785][ T6016] ? sendmsg_copy_msghdr+0x160/0x160 [ 1860.055097][ T6016] ? __fget_files+0x21b/0x3e0 [ 1860.059867][ T6016] ? lock_downgrade+0x6e0/0x6e0 [ 1860.064736][ T6016] ? __fget_files+0x23d/0x3e0 [ 1860.069426][ T6016] ? __fget_light+0xea/0x280 [ 1860.074023][ T6016] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1860.080289][ T6016] __sys_sendmsg+0xe5/0x1b0 [ 1860.084800][ T6016] ? __sys_sendmsg_sock+0x30/0x30 [ 1860.089841][ T6016] ? syscall_enter_from_user_mode+0x21/0x70 [ 1860.095745][ T6016] do_syscall_64+0x35/0xb0 [ 1860.100202][ T6016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1860.106198][ T6016] RIP: 0033:0x4665f9 [ 1860.110113][ T6016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1860.129813][ T6016] RSP: 002b:00007f0d282e9188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1860.138230][ T6016] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 1860.146321][ T6016] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1860.154299][ T6016] RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 [ 1860.162323][ T6016] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 1860.170306][ T6016] R13: 00007ffffb892c0f R14: 00007f0d282e9300 R15: 0000000000022000 [ 1860.179060][ T6016] Kernel Offset: disabled [ 1860.183788][ T6016] Rebooting in 86400 seconds..