0'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6}, 0x0) 10:56:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000500)=[@in={0x2, 0x0, @rand_addr=0x1}]}, &(0x7f0000000180)=0x10) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r2}, &(0x7f0000000100)=0x8) [ 1473.951128][T14781] batman_adv: batadv0: Adding interface: veth1261 [ 1473.971956][T14781] batman_adv: batadv0: The MTU of interface veth1261 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. [ 1474.070027][T14781] batman_adv: batadv0: Not using interface veth1261 (retrying later): interface not active [ 1474.110004][T14783] batman_adv: batadv0: Adding interface: veth1259 [ 1474.116898][T14783] batman_adv: batadv0: The MTU of interface veth1259 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. [ 1474.147103][T14783] batman_adv: batadv0: Not using interface veth1259 (retrying later): interface not active [ 1474.167436][T14782] batman_adv: batadv0: Adding interface: veth831 [ 1474.200464][T14782] batman_adv: batadv0: The MTU of interface veth831 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. [ 1474.251982][T14782] batman_adv: batadv0: Not using interface veth831 (retrying later): interface not active [ 1474.402543][T14793] batman_adv: batadv0: Removing interface: veth1261 10:56:17 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x8) connect$inet6(r0, &(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x3e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) write(r0, &(0x7f0000000000)="82fcbe5d", 0x4) [ 1474.548416][T14815] batman_adv: batadv0: Adding interface: veth1281 [ 1474.556208][T14815] batman_adv: batadv0: The MTU of interface veth1281 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. [ 1474.620020][T14815] batman_adv: batadv0: Not using interface veth1281 (retrying later): interface not active [ 1474.711211][T14819] batman_adv: batadv0: Removing interface: veth1281 10:56:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0xc00000000000000}, 0x0) 10:56:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x80}, 0x10) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000900)=@ipv6_getroute={0x1c, 0x1a, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0x2}}, 0x1c}}, 0x0) 10:56:18 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x8) connect$inet6(r0, &(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x3e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) write(r0, &(0x7f0000000000)="82fcbe5d070d", 0x6) 10:56:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x88a8ffff00000000) 10:56:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888095731420}, 0x0) 10:56:18 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000091fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) recvmsg(r1, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) [ 1475.061038][T14809] batman_adv: batadv0: Adding interface: veth1281 [ 1475.067496][T14809] batman_adv: batadv0: The MTU of interface veth1281 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. [ 1475.147136][T14809] batman_adv: batadv0: Not using interface veth1281 (retrying later): interface not active 10:56:18 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000091fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) recvmsg(r1, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) [ 1475.291971][T14872] batman_adv: batadv0: Adding interface: veth833 [ 1475.304923][T14872] batman_adv: batadv0: The MTU of interface veth833 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. 10:56:18 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000540)={0x11, 0x7, &(0x7f0000000380)=@framed={{}, [@initr0, @map]}, &(0x7f0000000400)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 1475.370412][T14872] batman_adv: batadv0: Not using interface veth833 (retrying later): interface not active 10:56:18 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x8, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6e, 0x0, 0x0, 0x6c}, [@ldst={0x6, 0x0, 0x3}], {0x95, 0x0, 0x7}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f2, 0x10, &(0x7f0000000000), 0xfffffe51}, 0x48) [ 1475.616216][T14884] batman_adv: batadv0: Adding interface: veth1263 [ 1475.649814][T14884] batman_adv: batadv0: The MTU of interface veth1263 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. [ 1475.711256][T14884] batman_adv: batadv0: Not using interface veth1263 (retrying later): interface not active [ 1475.737080][T14888] batman_adv: batadv0: Adding interface: veth1261 [ 1475.758763][T14888] batman_adv: batadv0: The MTU of interface veth1261 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. [ 1475.831355][T14888] batman_adv: batadv0: Not using interface veth1261 (retrying later): interface not active 10:56:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x7}, 0x0) 10:56:19 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x8) connect$inet6(r0, &(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x3e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) write(r0, &(0x7f0000000000)="82fcbe5d070d", 0x6) 10:56:19 executing program 5: r0 = socket(0x2c, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f3, &(0x7f00000002c0)={'sit0\x00', &(0x7f00000004c0)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x45, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @empty}}) [ 1476.014491][T14894] batman_adv: batadv0: Removing interface: veth1263 10:56:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0xe00000000000000}, 0x0) [ 1476.126322][T14884] batman_adv: batadv0: Adding interface: veth1263 [ 1476.149979][T14884] batman_adv: batadv0: The MTU of interface veth1263 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1476.222836][T14884] batman_adv: batadv0: Not using interface veth1263 (retrying later): interface not active 10:56:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff8880957316d8}, 0x0) 10:56:19 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd0, 0x0, 0x0) [ 1476.350197][T14950] batman_adv: batadv0: Adding interface: veth1283 [ 1476.356723][T14950] batman_adv: batadv0: The MTU of interface veth1283 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1476.449933][T14950] batman_adv: batadv0: Not using interface veth1283 (retrying later): interface not active [ 1476.571305][T14953] batman_adv: batadv0: Removing interface: veth1283 [ 1476.664141][T14957] __nla_validate_parse: 18 callbacks suppressed [ 1476.664152][T14957] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:56:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x932d33e100000000) 10:56:20 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x8) connect$inet6(r0, &(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x3e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) write(r0, &(0x7f0000000000)="82fcbe5d070d", 0x6) [ 1476.775509][T14964] batman_adv: batadv0: Adding interface: veth835 [ 1476.782485][T14964] batman_adv: batadv0: The MTU of interface veth835 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. [ 1476.882425][T14964] batman_adv: batadv0: Not using interface veth835 (retrying later): interface not active [ 1476.935894][T14971] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1477.051378][T14977] batman_adv: batadv0: Adding interface: veth1263 [ 1477.059815][T14977] batman_adv: batadv0: The MTU of interface veth1263 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. [ 1477.129753][T14977] batman_adv: batadv0: Not using interface veth1263 (retrying later): interface not active [ 1477.186594][T14939] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:56:20 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x8) connect$inet6(r0, &(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x3e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) write(r0, &(0x7f0000000000)="82fcbe5d070df5", 0x7) [ 1477.271753][T14950] batman_adv: batadv0: Adding interface: veth1283 [ 1477.286270][T14950] batman_adv: batadv0: The MTU of interface veth1283 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. [ 1477.369947][T14950] batman_adv: batadv0: Not using interface veth1283 (retrying later): interface not active [ 1477.407654][T14995] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1477.505873][T14964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1477.525302][T14998] batman_adv: batadv0: Adding interface: veth1265 [ 1477.532761][T14998] batman_adv: batadv0: The MTU of interface veth1265 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. [ 1477.564250][T14998] batman_adv: batadv0: Not using interface veth1265 (retrying later): interface not active 10:56:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x1000000000000000}, 0x0) [ 1477.637722][T15005] batman_adv: batadv0: Removing interface: veth1265 [ 1477.720081][T14977] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:21 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd0, 0x0, 0x0) [ 1477.762647][T15029] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:56:21 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x8) connect$inet6(r0, &(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x3e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) write(r0, &(0x7f0000000000)="82fcbe5d070df5", 0x7) [ 1477.908990][T14995] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:56:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x8}, 0x0) 10:56:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888095731990}, 0x0) [ 1477.984290][T15034] batman_adv: batadv0: Adding interface: veth837 [ 1478.013172][T15034] batman_adv: batadv0: The MTU of interface veth837 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. [ 1478.061804][T15034] batman_adv: batadv0: Not using interface veth837 (retrying later): interface not active 10:56:21 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000180)=ANY=[], 0x8) connect$inet6(r0, &(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x3e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) write(r0, &(0x7f0000000000)="82fcbe5d070df5", 0x7) 10:56:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x9effffff00000000) [ 1478.204861][T15057] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1478.307950][T15059] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1478.408292][T15060] batman_adv: batadv0: Adding interface: veth1265 [ 1478.421721][T15060] batman_adv: batadv0: The MTU of interface veth1265 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1478.452342][T15060] batman_adv: batadv0: Not using interface veth1265 (retrying later): interface not active [ 1478.472572][T15063] batman_adv: batadv0: Adding interface: veth1285 [ 1478.499627][T15063] batman_adv: batadv0: The MTU of interface veth1285 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1478.575254][T15063] batman_adv: batadv0: Not using interface veth1285 (retrying later): interface not active 10:56:21 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=@newtaction={0x50, 0x30, 0x1, 0x0, 0x0, {}, [{0x3c, 0x1, [@m_mpls={0x38, 0x1, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_MPLS_LABEL={0x8, 0x5, 0x10000000}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x50}}, 0x0) [ 1478.710014][T15069] batman_adv: batadv0: Removing interface: veth1285 10:56:22 executing program 1: r0 = socket(0x11, 0x2, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "000001000000000008fc9d71fc00000000000000f8ffff002e0b3836005404b0d6301a4ce875f2e3ff5f163ee340b76795008000f8000000000104003c5811039e15775027ecce66fd792bbf0e5bf5ff9b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ff42c65400"}, 0x80) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000180)=0x5e) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=@newlink={0x58, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_VFINFO_LIST={0x30, 0x16, 0x0, 0x1, [{0x2c, 0x1, 0x0, 0x1, [@IFLA_VF_MAC={0x45, 0x1, {0x0, @random="bc90cd5986c8"}}]}]}, @IFLA_MASTER={0x8}]}, 0x58}}, 0x0) 10:56:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x6000000000000000}, 0x0) [ 1478.944731][T15084] batman_adv: batadv0: Adding interface: veth1267 [ 1478.967744][T15084] batman_adv: batadv0: The MTU of interface veth1267 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1479.079672][T15084] batman_adv: batadv0: Not using interface veth1267 (retrying later): interface not active [ 1479.172967][T15086] batman_adv: batadv0: Removing interface: veth1267 10:56:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888095731a78}, 0x0) 10:56:22 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@broadcast, @empty, @void, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @dev, @multicast1}, {0x0, 0x0, 0x0, @dev}}}}}, 0x0) [ 1479.377959][T15063] batman_adv: batadv0: Adding interface: veth1285 [ 1479.390519][T15063] batman_adv: batadv0: The MTU of interface veth1285 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. 10:56:22 executing program 5: unshare(0x4000400) r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000080)=0x20000000, 0x4) [ 1479.472334][T15063] batman_adv: batadv0: Not using interface veth1285 (retrying later): interface not active [ 1479.554821][T15110] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. 10:56:22 executing program 5: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r2 = socket(0x10, 0x800000000080002, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000180)=@newqdisc={0x44, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0x14, 0x2, [@TCA_CAKE_FWMARK={0x8, 0x12, 0x1}, @TCA_CAKE_SPLIT_GSO={0x8}]}}]}, 0x44}}, 0x0) 10:56:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x9}, 0x0) [ 1479.687447][T15113] batman_adv: batadv0: Adding interface: veth839 [ 1479.706075][T15113] batman_adv: batadv0: The MTU of interface veth839 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1479.742578][T15113] batman_adv: batadv0: Not using interface veth839 (retrying later): interface not active [ 1479.875593][T15084] batman_adv: batadv0: Adding interface: veth1267 [ 1479.890007][T15084] batman_adv: batadv0: The MTU of interface veth1267 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1479.922231][T15084] batman_adv: batadv0: Not using interface veth1267 (retrying later): interface not active [ 1480.077448][T15137] batman_adv: batadv0: Adding interface: veth1267 [ 1480.101372][T15137] batman_adv: batadv0: The MTU of interface veth1267 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1480.149552][T15137] batman_adv: batadv0: Not using interface veth1267 (retrying later): interface not active [ 1480.187258][T15148] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. 10:56:23 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000240)=0x7fe, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e23}, 0x6b) recvmsg(r0, &(0x7f0000edffc8)={0x0, 0x0, 0x0, 0x0, &(0x7f0000603000)=""/81, 0x51}, 0x40002123) [ 1480.295068][T15158] batman_adv: batadv0: Adding interface: veth1287 [ 1480.310723][T15158] batman_adv: batadv0: The MTU of interface veth1287 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. 10:56:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000000c0)=@newtaction={0x5c, 0x30, 0x1, 0x0, 0x0, {}, [{0x48, 0x1, [@m_bpf={0x44, 0x1, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0x38, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_PARMS={0x18}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x5c}}, 0x0) [ 1480.344573][T15158] batman_adv: batadv0: Not using interface veth1287 (retrying later): interface not active 10:56:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x6558000000000000}, 0x0) [ 1480.475179][T15165] batman_adv: batadv0: Removing interface: veth1287 10:56:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xf0ffffff00000000) 10:56:23 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=[@assoc={0x18, 0x117, 0x4, 0x200}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f00000000c0)=ANY=[], 0x271) recvmmsg(r1, &(0x7f0000004ec0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000500)=""/84, 0x54}, {&(0x7f0000000640)=""/114, 0x1ac}, {&(0x7f0000000280)=""/106, 0x6a}, {&(0x7f0000000340)=""/233, 0xe9}], 0x4}}], 0x400000000000150, 0x0, 0x0) 10:56:23 executing program 1: r0 = socket(0x2b, 0x1, 0x0) bind$l2tp6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x20) 10:56:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888095731b60}, 0x0) [ 1480.799965][T15213] syz-executor.5 sent an empty control message without MSG_MORE. 10:56:24 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x810e00}, 0xc, &(0x7f0000000340)={&(0x7f0000000700)=ANY=[@ANYBLOB="44000000f73a01080010000000edffff020000050500390a1ba9000005000500070000000c000300686173683a69703d1c0005000500000000000c00030068617368e507700090b37d38c98d29d6444a41bdb1329f18609aa5fb9a42523f3afd1477f041ef9b4d003a233519192b9fcd32e889203867242800f61588feacda9eeb7b395b121807ed998180df255b77104de4f71e634c68799961d03044291d2ec80f7744dc738475da0a815dc88ada85039514fcd97743b47a00063a2f5c04c9d6abedb35c645913ce7549b2ed12a6eec158c375adddd3"], 0x44}, 0x1, 0x0, 0x0, 0xed8f322dd9d9ad26}, 0x4004044) socket$netlink(0x10, 0x3, 0x9) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000b00)='cgroup.controllers\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000050000/0x3000)=nil, 0x3000, 0x0, 0x10012, r2, 0x0) sendmsg$RDMA_NLDEV_CMD_SET(r2, &(0x7f0000000500)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB="380000000214000228bd7000fcdbdf2508000100020000000900020073797a300000f7007a300000adb585a280f84ec959550c0000a5ff54000000000035ae992aa09d894aefad8d996f6f1bb3b894de6045a2"], 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x14804) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x1000, 0x4) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000040)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)={0x20, r4, 0x1, 0x0, 0x0, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x20}}, 0x0) sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x20, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000000}, 0x400c044) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x3af4701e) mmap(&(0x7f0000505000/0x4000)=nil, 0x4000, 0x2, 0x28012, r1, 0x1000) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x22004010}, 0x20085) sendmsg$NL80211_CMD_STOP_AP(r1, &(0x7f0000000480)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000640)=ANY=[@ANYBLOB="340b00000407000000000000006dc7ff9f90c6d9f0870274d37db5106bc2a4225643f859018dfd6873193f29b320dfb584663d2a31c87ef89d4d8086c7369385db3b4b9fb54f81ce0e6f064e13596de1e5102aadbbe0b9749e6812b7a0cb5fbfe62936d7476a50c0115c3a6247558d7ecc4c15d21338517a67b952a21ebf1c418cf40b1b1fe7b32861ff4e69", @ANYRES16=r5, @ANYRESOCT=r5], 0x34}, 0x1, 0x0, 0x0, 0x24008040}, 0x60000040) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newlink={0x50, 0x10, 0x705, 0x0, 0x3, {0x0, 0x0, 0x0, 0x0, 0x4000, 0xc02}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macsec={{0xb, 0x1, 'macsec\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACSEC_WINDOW={0x8, 0x5, 0x8}]}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x14]}, @IFLA_MASTER={0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0xc0}, 0x0) [ 1480.853758][T15155] batman_adv: batadv0: Adding interface: veth1287 [ 1480.871117][T15155] batman_adv: batadv0: The MTU of interface veth1287 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:24 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x0, @rand_addr=0x7}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000001180)=[@in={0x2, 0x0, @local}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @loopback}, @in6={0xa, 0x4e22, 0x0, @private2}], 0x38) [ 1480.997108][T15155] batman_adv: batadv0: Not using interface veth1287 (retrying later): interface not active [ 1481.086912][T15199] batman_adv: batadv0: Adding interface: veth841 [ 1481.111100][T15199] batman_adv: batadv0: The MTU of interface veth841 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'dummy0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3c00000013002b0326bd70000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000001c002b80080003000d"], 0x3c}}, 0x0) r2 = socket(0x10, 0x400000100080003, 0x0) sendmmsg$alg(r2, &(0x7f0000000140), 0x2e7, 0x0) [ 1481.196988][T15199] batman_adv: batadv0: Not using interface veth841 (retrying later): interface not active 10:56:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xa}, 0x0) [ 1481.382020][T15214] batman_adv: batadv0: Adding interface: veth1269 [ 1481.401233][T15214] batman_adv: batadv0: The MTU of interface veth1269 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. [ 1481.463905][T15214] batman_adv: batadv0: Not using interface veth1269 (retrying later): interface not active [ 1481.628042][T15227] batman_adv: batadv0: Removing interface: veth1269 [ 1481.707058][T15228] batman_adv: batadv0: Adding interface: veth1269 [ 1481.725029][T15228] batman_adv: batadv0: The MTU of interface veth1269 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. [ 1481.781375][T15228] batman_adv: batadv0: Not using interface veth1269 (retrying later): interface not active [ 1481.829453][T15231] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 1481.860300][T15243] __nla_validate_parse: 17 callbacks suppressed [ 1481.860310][T15243] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 10:56:25 executing program 5: pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="d4000000190019050000008d1e00000002200000ff12ff33"], 0x1}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 1481.877979][T15195] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1481.919599][T15253] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:56:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x8100000000000000}, 0x0) [ 1482.009050][T15255] batman_adv: batadv0: Adding interface: veth1289 [ 1482.019785][T15255] batman_adv: batadv0: The MTU of interface veth1289 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1482.049312][T15255] batman_adv: batadv0: Not using interface veth1289 (retrying later): interface not active [ 1482.068232][T15209] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1482.189721][T15214] batman_adv: batadv0: Adding interface: veth1269 [ 1482.196190][T15214] batman_adv: batadv0: The MTU of interface veth1269 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1482.278955][T15214] batman_adv: batadv0: Not using interface veth1269 (retrying later): interface not active [ 1482.331820][T15264] batman_adv: batadv0: Removing interface: veth1289 [ 1482.367876][T15233] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1482.409150][T15276] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 10:56:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888095731d30}, 0x0) [ 1482.452637][T15290] netlink: 184 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1482.479965][T15291] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1482.554075][T15295] batman_adv: batadv0: Adding interface: veth843 [ 1482.572608][T15295] batman_adv: batadv0: The MTU of interface veth843 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. [ 1482.599070][T15295] batman_adv: batadv0: Not using interface veth843 (retrying later): interface not active [ 1482.644612][T15253] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:56:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xffffff7f00000000) [ 1482.775560][T15323] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xc}, 0x0) 10:56:26 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@ipv4={[0xfffffff0], [], @broadcast}, 0x0, 0x32}, @in6=@ipv4, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_crypt={0x48, 0x3, {{'ecb(cipher_null)\x00'}}}]}, 0x138}}, 0x0) 10:56:26 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x810e00}, 0xc, &(0x7f0000000340)={&(0x7f0000000700)=ANY=[@ANYBLOB="44000000f73a01080010000000edffff020000050500390a1ba9000005000500070000000c000300686173683a69703d1c0005000500000000000c00030068617368e507700090b37d38c98d29d6444a41bdb1329f18609aa5fb9a42523f3afd1477f041ef9b4d003a233519192b9fcd32e889203867242800f61588feacda9eeb7b395b121807ed998180df255b77104de4f71e634c68799961d03044291d2ec80f7744dc738475da0a815dc88ada85039514fcd97743b47a00063a2f5c04c9d6abedb35c645913ce7549b2ed12a6eec158c375adddd3"], 0x44}, 0x1, 0x0, 0x0, 0xed8f322dd9d9ad26}, 0x4004044) socket$netlink(0x10, 0x3, 0x9) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000b00)='cgroup.controllers\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000050000/0x3000)=nil, 0x3000, 0x0, 0x10012, r2, 0x0) sendmsg$RDMA_NLDEV_CMD_SET(r2, &(0x7f0000000500)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB="380000000214000228bd7000fcdbdf2508000100020000000900020073797a300000f7007a300000adb585a280f84ec959550c0000a5ff54000000000035ae992aa09d894aefad8d996f6f1bb3b894de6045a2"], 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x14804) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x1000, 0x4) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000040)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)={0x20, r4, 0x1, 0x0, 0x0, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x20}}, 0x0) sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x20, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000000}, 0x400c044) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x3af4701e) mmap(&(0x7f0000505000/0x4000)=nil, 0x4000, 0x2, 0x28012, r1, 0x1000) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x22004010}, 0x20085) sendmsg$NL80211_CMD_STOP_AP(r1, &(0x7f0000000480)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000640)=ANY=[@ANYBLOB="340b00000407000000000000006dc7ff9f90c6d9f0870274d37db5106bc2a4225643f859018dfd6873193f29b320dfb584663d2a31c87ef89d4d8086c7369385db3b4b9fb54f81ce0e6f064e13596de1e5102aadbbe0b9749e6812b7a0cb5fbfe62936d7476a50c0115c3a6247558d7ecc4c15d21338517a67b952a21ebf1c418cf40b1b1fe7b32861ff4e69", @ANYRES16=r5, @ANYRESOCT=r5], 0x34}, 0x1, 0x0, 0x0, 0x24008040}, 0x60000040) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newlink={0x50, 0x10, 0x705, 0x0, 0x3, {0x0, 0x0, 0x0, 0x0, 0x4000, 0xc02}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macsec={{0xb, 0x1, 'macsec\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACSEC_WINDOW={0x8, 0x5, 0x8}]}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x14]}, @IFLA_MASTER={0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0xc0}, 0x0) [ 1482.944743][T15327] batman_adv: batadv0: Adding interface: veth1271 [ 1482.972428][T15327] batman_adv: batadv0: The MTU of interface veth1271 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:26 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=@framed={{}, [@call={0x85, 0x0, 0x0, 0xc}]}, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 1483.019514][T15327] batman_adv: batadv0: Not using interface veth1271 (retrying later): interface not active [ 1483.033927][T15291] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:56:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x80000000004) write(r0, &(0x7f0000000000)="290000001400031c00000000000000eb0100100006a40e070d3600007f25ffffff0100002a00f3ff09", 0x29) 10:56:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x88a8ffff00000000}, 0x0) 10:56:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x0, 0x90, [0x0, 0x20000003, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=[{}, {}, {}]}, 0x108) [ 1483.301015][T15353] batman_adv: batadv0: Adding interface: veth1271 [ 1483.312749][T15353] batman_adv: batadv0: The MTU of interface veth1271 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. 10:56:26 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendmmsg$inet(r0, &(0x7f0000002780)=[{{&(0x7f0000000080)={0x2, 0x0, @private=0xa010100}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000100)='4', 0x1}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=[@ip_tos_u8={{0xc0}}], 0x18}}], 0x2, 0x0) shutdown(r0, 0x1) [ 1483.390657][T15353] batman_adv: batadv0: Not using interface veth1271 (retrying later): interface not active [ 1483.503063][T15351] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 10:56:26 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendmmsg$inet(r0, &(0x7f0000002780)=[{{&(0x7f0000000080)={0x2, 0x0, @private=0xa010100}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000100)='4', 0x1}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=[@ip_tos_u8={{0xc0}}], 0x18}}], 0x2, 0x0) shutdown(r0, 0x1) [ 1483.563171][T15355] batman_adv: batadv0: Adding interface: veth1291 [ 1483.570424][T15355] batman_adv: batadv0: The MTU of interface veth1291 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. [ 1483.680597][T15355] batman_adv: batadv0: Not using interface veth1291 (retrying later): interface not active 10:56:27 executing program 5: r0 = socket(0x28, 0x1, 0x0) getsockopt$TIPC_NODE_RECVQ_DEPTH(r0, 0x28, 0x83, 0x0, 0xfffffffffffffffd) [ 1483.746192][T15356] batman_adv: batadv0: Removing interface: veth1271 [ 1483.924788][T15363] batman_adv: batadv0: Removing interface: veth1291 10:56:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888095a037c0}, 0x0) [ 1484.062021][T15381] batman_adv: batadv0: Adding interface: veth845 [ 1484.085828][T15381] batman_adv: batadv0: The MTU of interface veth845 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. [ 1484.114578][T15381] batman_adv: batadv0: Not using interface veth845 (retrying later): interface not active [ 1484.265552][T15345] batman_adv: batadv0: Adding interface: veth1271 [ 1484.279500][T15345] batman_adv: batadv0: The MTU of interface veth1271 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. [ 1484.308250][T15345] batman_adv: batadv0: Not using interface veth1271 (retrying later): interface not active 10:56:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xffffffff00000000) 10:56:27 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3a) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000940)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="a6529248708de8572293c898e71d192d1458218e6bd9de03", 0x18}], 0x1}}], 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000000080), 0x4) 10:56:27 executing program 1: bpf$BPF_PROG_WITH_BTFID_LOAD(0x8, 0x0, 0x700) 10:56:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xe}, 0x0) [ 1484.475215][T15435] batman_adv: batadv0: Adding interface: veth1273 [ 1484.484549][T15435] batman_adv: batadv0: The MTU of interface veth1273 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. 10:56:27 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'batadv0\x00', &(0x7f0000000140)=@ethtool_rxnfc={0x31, 0x0, 0x0, {0x0, @udp_ip6_spec={@private0, @private1}, {0x0, @link_local}, @ether_spec={@empty, @dev}}}}) [ 1484.578468][T15435] batman_adv: batadv0: Not using interface veth1273 (retrying later): interface not active 10:56:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x9effffff00000000}, 0x0) [ 1484.856268][T15470] batman_adv: batadv0: Adding interface: veth1293 [ 1484.870730][T15470] batman_adv: batadv0: The MTU of interface veth1293 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1484.937253][T15470] batman_adv: batadv0: Not using interface veth1293 (retrying later): interface not active [ 1484.982749][T15471] batman_adv: batadv0: Adding interface: veth1273 [ 1484.999598][T15471] batman_adv: batadv0: The MTU of interface veth1273 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1485.033711][T15471] batman_adv: batadv0: Not using interface veth1273 (retrying later): interface not active 10:56:28 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f000000ac00)={0x11, 0x5, &(0x7f0000000380)=@framed={{}, [@map_val={0x18, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x3f6}]}, &(0x7f0000000400)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000440)=""/238, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:56:28 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89a3, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu}) 10:56:28 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x18, 0x7, &(0x7f0000000400)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0x3}, @alu={0x4}, @func, @alu={0x0, 0x0, 0x5}]}, &(0x7f0000000340)='syzkaller\x00', 0x7, 0xfb, &(0x7f0000000480)=""/251, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 1485.179971][T15479] batman_adv: batadv0: Removing interface: veth1273 10:56:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888095a038a8}, 0x0) 10:56:28 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x58, 0x2, 0x6, 0x5, 0x5, 0x0, {}, [@IPSET_ATTR_TYPENAME={0x12, 0x3, 'hash:net,port\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_MAXELEM={0x8, 0x13, 0x0}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x58}}, 0x0) [ 1485.313927][T15482] batman_adv: batadv0: Removing interface: veth1293 10:56:28 executing program 1: r0 = socket$kcm(0xa, 0x3, 0x3a) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x29, 0x8, 0x0, 0x960000) [ 1485.484510][T15491] batman_adv: batadv0: Adding interface: veth847 [ 1485.491396][T15491] batman_adv: batadv0: The MTU of interface veth847 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1485.540386][T15491] batman_adv: batadv0: Not using interface veth847 (retrying later): interface not active [ 1485.704970][T15471] batman_adv: batadv0: Adding interface: veth1273 [ 1485.712388][T15471] batman_adv: batadv0: The MTU of interface veth1273 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1485.740427][T15471] batman_adv: batadv0: Not using interface veth1273 (retrying later): interface not active [ 1485.814488][T15470] batman_adv: batadv0: Adding interface: veth1293 10:56:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xfffffffffffff000) [ 1485.847286][T15470] batman_adv: batadv0: The MTU of interface veth1293 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. [ 1485.934839][T15470] batman_adv: batadv0: Not using interface veth1293 (retrying later): interface not active 10:56:29 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = epoll_create(0x2b7) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)) shutdown(r0, 0x0) epoll_pwait(r1, &(0x7f0000000400)=[{}], 0x1, 0x0, 0x0, 0x0) [ 1485.996266][T15531] batman_adv: batadv0: Adding interface: veth1275 [ 1486.004369][T15531] batman_adv: batadv0: The MTU of interface veth1275 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. [ 1486.030738][T15531] batman_adv: batadv0: Not using interface veth1275 (retrying later): interface not active [ 1486.213293][T15561] batman_adv: batadv0: Adding interface: veth1275 [ 1486.244314][T15561] batman_adv: batadv0: The MTU of interface veth1275 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. [ 1486.299671][T15561] batman_adv: batadv0: Not using interface veth1275 (retrying later): interface not active 10:56:29 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x3, 0x4, &(0x7f00000002c0)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x56}]}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:56:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x10}, 0x0) 10:56:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 10:56:29 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x3, 0x4, &(0x7f00000002c0)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x56}]}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:56:29 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) connect$unix(r0, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) 10:56:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888095a03990}, 0x0) 10:56:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYRESDEC=r0, @ANYRES32=r4, @ANYBLOB="0000000000000020280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r8, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, r10, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r9}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, &(0x7f0000000240)={'syztnl0\x00', &(0x7f0000000380)={'syztnl0\x00', r6, 0x700, 0x10, 0x800, 0x1, {{0x31, 0x4, 0x0, 0x4, 0xc4, 0x67, 0x0, 0x1, 0x4, 0x0, @remote, @private=0xa010101, {[@timestamp_addr={0x44, 0x44, 0xd4, 0x1, 0x4, [{@local, 0x7}, {@multicast2, 0x3ff}, {@rand_addr=0x64010102, 0xffffff19}, {@multicast2, 0xee}, {@rand_addr=0x64010101}, {@private=0xa010102, 0x7681}, {@broadcast, 0x80}, {@broadcast, 0x8}]}, @timestamp_addr={0x44, 0x3c, 0xbc, 0x1, 0x1, [{@remote, 0x20}, {@empty, 0x1f}, {@remote, 0x8}, {@private=0xa010101, 0x101}, {@loopback, 0x1}, {@local, 0xfffffff8}, {@dev={0xac, 0x14, 0x14, 0x27}, 0x2}]}, @cipso={0x86, 0x2b, 0x3, [{0x0, 0x3, "8a"}, {0x1, 0xb, "d4d30a118d98fa55a8"}, {0x7, 0xb, "a2d5712a98d4678183"}, {0x1, 0x7, "15098962a0"}, {0x1, 0x5, "c15c7d"}]}, @noop, @ra={0x94, 0x4}]}}}}}) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@delneigh={0x5c, 0x1d, 0x2, 0x70bd25, 0x25dfdbfb, {0x2, 0x0, 0x0, r9, 0x10, 0x0, 0x9}, [@NDA_SRC_VNI={0x8, 0xb, 0x4}, @NDA_LLADDR={0xa, 0x2, @broadcast}, @NDA_IFINDEX={0x8, 0x8, r11}, @NDA_PROBES={0x8, 0x4, 0x238}, @NDA_DST_IPV6={0x14, 0x1, @local}, @NDA_DST_IPV4={0x8, 0x1, @private=0xa010100}]}, 0x5c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:56:29 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)={0x2, 0xe, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x1, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@empty}}, @sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote}}]}, 0xa0}}, 0x0) 10:56:29 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f0000000000), 0x4) [ 1486.590371][T15598] batman_adv: batadv0: Adding interface: veth849 [ 1486.607007][T15598] batman_adv: batadv0: The MTU of interface veth849 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1486.651481][T15598] batman_adv: batadv0: Not using interface veth849 (retrying later): interface not active 10:56:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="b98ddc3c61ccc99a30a7d3b4731ab23a2233cfd3f66ac163", 0x18) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000540)={0x14}, 0x14}}, 0x0) 10:56:30 executing program 5: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x4001}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x14, 0x16, 0xa07, 0x0, 0x0, {0x0, 0x0, 0x300}}, 0x14}}, 0x0) [ 1486.771700][T15607] batman_adv: batadv0: Adding interface: veth1295 [ 1486.778168][T15607] batman_adv: batadv0: The MTU of interface veth1295 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1486.912779][T15607] batman_adv: batadv0: Not using interface veth1295 (retrying later): interface not active 10:56:30 executing program 1: r0 = socket(0x11, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_rxnfc={0x4d, 0x0, 0x0, {0x0, @usr_ip6_spec={@private1, @private0}, {0x0, @local}, @usr_ip6_spec={@mcast2, @mcast1}, {0x0, @link_local}}}}) [ 1486.958231][T15608] __nla_validate_parse: 21 callbacks suppressed [ 1486.958240][T15608] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1487.166593][T15614] batman_adv: batadv0: Adding interface: veth1277 [ 1487.193049][T15614] batman_adv: batadv0: The MTU of interface veth1277 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. [ 1487.278919][T15614] batman_adv: batadv0: Not using interface veth1277 (retrying later): interface not active [ 1487.341318][T15620] batman_adv: batadv0: Removing interface: veth1295 [ 1487.437056][T15598] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:56:30 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x5b81, 0x4) sendmmsg(r0, &(0x7f0000000dc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) [ 1487.486611][T15607] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1487.636323][T15608] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x48}, 0x0) 10:56:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0xf68b498800000000}, 0x0) 10:56:30 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x17, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x2c) unshare(0x400) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000140), 0x0}, 0x20) 10:56:30 executing program 5: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8953, &(0x7f0000000180)={{}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @remote}}) 10:56:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff8880993ab2f8}, 0x0) 10:56:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0xb, 0x803, 0x3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000240)={r2}) sendmsg$NL80211_CMD_SET_WDS_PEER(r6, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x80, 0x0, 0x4, 0x70bd29, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x1, 0x3c}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="f2a7d0340610"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @random="0c973200be7c"}, @NL80211_ATTR_MAC={0xa, 0x6, @random="525899ec5736"}, @NL80211_ATTR_MAC={0xa, 0x6, @random="597129a78590"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @random="0dbfa69750da"}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}]}, 0x80}, 0x1, 0x0, 0x0, 0x840}, 0x48d1) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) [ 1487.812325][T15684] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:56:31 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000), 0x4) syz_emit_ethernet(0x4e, &(0x7f0000000080)={@remote, @empty, @val={@val={0x8100}}, {@ipv6={0x86dd, @generic={0x0, 0x6, '\x00', 0x10, 0x0, 0x0, @rand_addr, @rand_addr, {[@routing={0x33}, @fragment]}}}}}, 0x0) [ 1487.936092][T15685] batman_adv: batadv0: Adding interface: veth851 [ 1487.951020][T15685] batman_adv: batadv0: The MTU of interface veth851 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. 10:56:31 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x7, 0xca, 0x9, 0x0, 0xffffffffffffffff, 0x0, [0xda, 0x2e, 0x34, 0x34, 0x34, 0x2e, 0x2e, 0x58, 0x5f, 0xc]}, 0x22) [ 1488.012401][T15685] batman_adv: batadv0: Not using interface veth851 (retrying later): interface not active [ 1488.051033][T15690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1488.127125][T15695] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:31 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x13, &(0x7f0000000040)={0x2, 'team0\x00'}, 0x18) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10) [ 1488.274230][T15698] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:56:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2c, 0x0, 0x0) [ 1488.389942][T15701] batman_adv: batadv0: Adding interface: veth1297 [ 1488.408204][T15701] batman_adv: batadv0: The MTU of interface veth1297 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. [ 1488.495442][T15701] batman_adv: batadv0: Not using interface veth1297 (retrying later): interface not active [ 1488.544815][T15702] batman_adv: batadv0: Adding interface: veth1279 [ 1488.573850][T15702] batman_adv: batadv0: The MTU of interface veth1279 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. [ 1488.619552][T15702] batman_adv: batadv0: Not using interface veth1279 (retrying later): interface not active [ 1488.699913][T15710] batman_adv: batadv0: Removing interface: veth1297 [ 1488.749003][T15684] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:56:32 executing program 5: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8953, &(0x7f0000000180)={{}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @remote}}) 10:56:32 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000280)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000200000009000100af0d0a"], 0x20}}, 0x0) [ 1488.812297][T15690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1488.934596][T15701] batman_adv: batadv0: Adding interface: veth1297 [ 1488.945950][T15701] batman_adv: batadv0: The MTU of interface veth1297 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. [ 1488.993549][T15701] batman_adv: batadv0: Not using interface veth1297 (retrying later): interface not active 10:56:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4c}, 0x0) 10:56:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 10:56:32 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x4, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x65}, [@call={0x24}]}, &(0x7f0000000140)='GPL\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x1e}, 0x64) 10:56:32 executing program 5: r0 = socket(0x11, 0x800000003, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000000c0)=@newqdisc={0x8c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_taprio={{0xb, 0x1, 'taprio\x00'}, {0x5c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}}]}}]}, 0x8c}}, 0x0) 10:56:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888099a0c990}, 0x0) 10:56:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) getpeername$netlink(0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000380)=0xc) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000003c0)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000400)=0x1c) getsockname$packet(r3, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x400, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x3}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) [ 1489.304375][T15786] batman_adv: batadv0: Adding interface: veth853 [ 1489.320827][T15786] batman_adv: batadv0: The MTU of interface veth853 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. [ 1489.354353][T15786] batman_adv: batadv0: Not using interface veth853 (retrying later): interface not active 10:56:32 executing program 1: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=@newlink={0x40, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_SPORT={0x6}, @IFLA_IPTUN_ENCAP_DPORT={0x6}]}}}]}, 0x40}}, 0x0) 10:56:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=@newtaction={0x6c, 0x30, 0x1, 0x0, 0x0, {}, [{0x58, 0x1, [@m_ife={0x54, 0x1, 0x0, 0x0, {{0x8, 0x1, 'ife\x00'}, {0xfffffffffffffcd0, 0x2, 0x0, 0x1, [@TCA_IFE_PARMS={0x1c}, @TCA_IFE_DMAC={0xa, 0x3, @random="121e2773736c"}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x6c}}, 0x0) [ 1489.551785][T15795] batman_adv: batadv0: Adding interface: veth1299 [ 1489.566289][T15795] batman_adv: batadv0: The MTU of interface veth1299 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1489.626942][T15795] batman_adv: batadv0: Not using interface veth1299 (retrying later): interface not active [ 1489.647170][T15797] batman_adv: batadv0: Adding interface: veth1281 [ 1489.688893][T15797] batman_adv: batadv0: The MTU of interface veth1281 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1489.778893][T15797] batman_adv: batadv0: Not using interface veth1281 (retrying later): interface not active [ 1489.960895][T15810] batman_adv: batadv0: Removing interface: veth1299 10:56:33 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000180)={'hsr0\x00', 0x0}) setsockopt$packet_int(r3, 0x107, 0x14, &(0x7f0000000140)=0xf, 0x4) bind$packet(r3, &(0x7f0000000100)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @broadcast}, 0x14) write(r1, &(0x7f0000000400)="360000001a51ed8ac7eb508e5df1", 0xe) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) 10:56:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 10:56:33 executing program 1: socket(0x1, 0x0, 0x80000) 10:56:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888099c115f0}, 0x0) [ 1490.240918][T15853] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 1490.247843][T15853] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 1490.348746][T15795] batman_adv: batadv0: Adding interface: veth1299 [ 1490.379711][T15795] batman_adv: batadv0: The MTU of interface veth1299 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1490.409914][T15795] batman_adv: batadv0: Not using interface veth1299 (retrying later): interface not active 10:56:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x60}, 0x0) 10:56:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, r8, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r7}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYRES16=r5, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r10}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x25dfdbff, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:56:33 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x2, 0x4, 0x800, 0x9, 0x500}, 0x3c) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xffffffffffffb, 0x11, r0, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) 10:56:33 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f00000008c0)=ANY=[@ANYBLOB="0203060910"], 0x80}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="020a000007000000000000000000de0005001a0000000100041727fbb0fde70100000001040000534f8200000000ffffac1414b206000102"], 0x38}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x4000144, 0x0) [ 1490.533973][T15859] batman_adv: batadv0: Adding interface: veth855 [ 1490.573620][T15859] batman_adv: batadv0: The MTU of interface veth855 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:33 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x7) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x2551, 0x4) sendmmsg(r0, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) recvmmsg(r0, &(0x7f0000004580)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=""/243, 0xf3}}], 0x1, 0x0, 0x0) 10:56:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r3, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB="3800000010000507000200"/20, @ANYRES32=r4, @ANYBLOB="00000016010000001800120008000100736974000c00020008000100", @ANYRES32=r5], 0x38}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@ipv6_newaddr={0x40, 0x14, 0x121, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r5}, [@IFA_LOCAL={0x14, 0x2, @local}, @IFA_ADDRESS={0x14, 0x1, @mcast1}]}, 0x40}}, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) [ 1490.702596][T15859] batman_adv: batadv0: Not using interface veth855 (retrying later): interface not active [ 1490.903610][T15871] batman_adv: batadv0: Adding interface: veth1283 [ 1490.938869][T15871] batman_adv: batadv0: The MTU of interface veth1283 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. [ 1491.019990][T15871] batman_adv: batadv0: Not using interface veth1283 (retrying later): interface not active [ 1491.242966][T15888] batman_adv: batadv0: Adding interface: veth1301 [ 1491.259252][T15888] batman_adv: batadv0: The MTU of interface veth1301 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. [ 1491.334572][T15888] batman_adv: batadv0: Not using interface veth1301 (retrying later): interface not active [ 1491.429523][T15894] batman_adv: batadv0: Removing interface: veth1301 10:56:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:56:34 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x4e, &(0x7f0000000080)={@local, @link_local, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, '\x00', 0x8, 0x2b, 0x0, @local, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x10, 0x0, @gue={{0x2}}}}}}}}, 0x0) 10:56:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff888099c11a78}, 0x0) [ 1491.658609][T15888] batman_adv: batadv0: Adding interface: veth1301 [ 1491.670847][T15888] batman_adv: batadv0: The MTU of interface veth1301 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:35 executing program 5: unshare(0x2000400) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000037c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001500)=[{0xc8, 0x0, 0x0, "2440e195af61b1a6d2cdf9471b7400136c08ea0443f929dbb772479c263f60d62d6e8adf063e90deabd3a644abf7346f969e597a823fc8d9285240cb8d88a19de86dc2f7d96761e08e32143ae6a42771a023b281c5b657efbb22b2a762e8c294f8369eb4d30a4c22da35956a8eaf248b5cbe5324a825d5c550711537aab5b4c7a510e38be730b2d9dca29dd7895f39a98ebaecfdc245fac68009168ef9877a777069b745ecc31314461ecf21bc8362b459"}, {0xa8, 0x0, 0x0, "983011a4caa5eb40a7220c2b165442548280993cb8faa4f8de22b2cb4e617aa99516e5b4defd37e95023a7d91461b3068ae71d07199a513b335709a4b8cbb0ac3b95db7e70b664559fef0565127a97ade2a3b67d323a6b1599d52daab7be466e5253fbd90448de320dd96ed947b2bdbc5f4683e26e333becf2ab18c015a7d38aa91e147a2a54b17130d3c6ff6dfb23448d"}, {0x30, 0x0, 0x0, "53d381943e19f5f042ca411bde257ba841a186824562d53fc9"}, {0x1010, 0x0, 0x0, "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0x5000}, 0x0) [ 1491.759054][T15888] batman_adv: batadv0: Not using interface veth1301 (retrying later): interface not active 10:56:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) sendmmsg$sock(r1, &(0x7f0000001a40)=[{{&(0x7f0000000380)=@l2={0x1f, 0xff, @fixed={[], 0x11}, 0x8001, 0x2}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000240)="a8b74ec075b781f1dc34", 0xa}, {&(0x7f0000000400)="bc537b1102d0a99e6a6e2289998b0c40ef7a5118546e61cb654885415b25c09031735f7b1d62ad84039f2a9410814cc2b785cf7e34d4a5d0cf3caffd0421d63f827c3b1b80fa2acf9cd590e193b3d0c5b6c284f6762ff14266b69cf0fa0fbf03bed8a323f072131a809891741ef1c44e826ea2a741362b2f82a2fefbf095caf3330fae6aa01469dcf8fb896883feaea82dbc374f98c5791421fd6683a09745ecf97b21e331091f10d90cc42248cad4298aa182e000818a77b546f9419dc600d4df8e5e528d191911b4a108f95845773ff48e0dafc766252c123787e8bcbd6902e87a", 0xe2}], 0x2}}, {{&(0x7f0000000500)=@qipcrtr={0x2a, 0xffffffff, 0x3fff}, 0x80, &(0x7f00000019c0)=[{&(0x7f0000000580)="de7a72a2ff201b546c0e652e86aae02b762ac4fd9e02b9e3fa6cba1aaea8c381554f63bee7cab7250da36974ea9a1af98f6b3ad8a433a8cf628968a9d8d15defe1d39e533ae7c386b2bcd277ae44505fa521a432253b7c1f4978", 0x5a}, {&(0x7f0000000600)}, {&(0x7f00000006c0)="415938872440101ce410f1c96080b06abc423ba836bf55f9845630bad0bebc1e570ed222e34fe8d23f78157bb52662c9e3948fa6a341c178faf31f1d09ece762751ca8c00e58b4e489d5b0b837b6fc624569fe8d47dd0d61fa2cc13c78003ab9551b5ca87f980027e16cd2986d71604b83f492406033cf7490efdd382bcd451e9f467f9ee81446a73f116b8a9846bb16adad28e72e985504894d1bb12ab6915ef9a05a9a8e07f95690acc552385d81b5e0385422268ce82c722d911d7f849e45ffbd2cebee0c9b482cc7db214eb7cc6c192d0e2d4934731889636eb7ef21df60ba5b09a3d52af8cd2c298a", 0xeb}, {&(0x7f00000007c0)="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", 0x1000}, {&(0x7f00000017c0)="c4b7aacc9ecd891dd12fee6d3bd8c754bbdb905dd485eda90a44fe960d54fe337b05c6e06ba340f58cc008fed81dfb4fd6db86ba63fd8175492dc44591176a1921dafbb9cb113fe579f385cba26947c9c9288281ba9462", 0x57}, {&(0x7f0000001840)="e3bfabe8c6aed60c19341bbfe5a8802839ef52a272e328ebde229adf98b546a6dee0a987deb8925bcb75aa5ab562080b31c9ca72472e4995364f4407beed9fd8c0f357bc6c724ed17d65ae1415280aabe77da3ac7c372119f09c0914c6737c9615c38ca45641dc2b1d7deeca8b22b96eab1543cfaaed415dc01327e34998330ce7249e495ca0fac3f705fb493e4f0d2d5e99ddc7728b4e727b6faaa4e608fa05bc66bc1ab814646bf8c168b7f017d1", 0xaf}, {&(0x7f0000001900)="b0264af568f53c05bd92077e46c584223e9e33212b39101d73f4c013e0248d32bc93d3b46e2ab68fca9db6311ac05326cda5b4a9df49613c56eb538c62ea9024117860df9d25f41f41e828ce4b4e73524daa3a0b974f48f4cb99352a0d39b98cb2ade1c1e8f5cd0b3d9f99d7bddf373dd076a1196557403b649b0aa47e857972a817df36491d18ea34a270", 0x8b}], 0x7}}], 0x2, 0x4114) 10:56:35 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r0, 0x8982, &(0x7f0000000000)={0x8, 'vlan1\x00'}) 10:56:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x68}, 0x0) 10:56:35 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, 0x0, &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x78) [ 1492.051466][T15945] batman_adv: batadv0: Adding interface: veth857 [ 1492.070245][T15945] batman_adv: batadv0: The MTU of interface veth857 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xc, 0x6, &(0x7f0000000000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x11, 0x1a001000050}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x7}, @exit]}, &(0x7f0000000080)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0xfffffffffffffff1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) [ 1492.161482][T15945] batman_adv: batadv0: Not using interface veth857 (retrying later): interface not active 10:56:35 executing program 5: syz_emit_ethernet(0x80, &(0x7f0000000000)={@local, @remote, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "6d9b3f", 0x4, 0x2f, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x6558}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x0, 0x0, 0x0]}}}}}}}, 0x0) [ 1492.343986][T15952] batman_adv: batadv0: Removing interface: veth857 10:56:35 executing program 5: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x4}, 0x10) write(r0, &(0x7f0000000080)="240000001a005f0014f9f407000904000200200000000000000000000400030000000000", 0x24) [ 1492.402344][T15961] __nla_validate_parse: 19 callbacks suppressed [ 1492.402379][T15961] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1492.512563][T15965] batman_adv: batadv0: Adding interface: veth1279 [ 1492.519766][T15965] batman_adv: batadv0: The MTU of interface veth1279 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. [ 1492.551720][T15965] batman_adv: batadv0: Not using interface veth1279 (retrying later): interface not active [ 1492.552957][T16003] netlink: 'syz-executor.5': attribute type 3 has an invalid length. 10:56:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0xfff2}, {}, {0x4}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x4}}]}, 0x34}}, 0x0) r3 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000200), 0x4924924924926d3, 0x0) [ 1492.605684][T16007] netlink: 'syz-executor.5': attribute type 3 has an invalid length. [ 1492.626090][T15970] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1492.764907][T15975] batman_adv: batadv0: Removing interface: veth1279 [ 1492.814611][T15974] batman_adv: batadv0: Adding interface: veth1303 [ 1492.828828][T15974] batman_adv: batadv0: The MTU of interface veth1303 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. [ 1492.912759][T15974] batman_adv: batadv0: Not using interface veth1303 (retrying later): interface not active [ 1492.993902][T15981] batman_adv: batadv0: Removing interface: veth1303 [ 1493.050922][T15942] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1493.070898][T15946] batman_adv: batadv0: Adding interface: veth1285 [ 1493.085703][T15946] batman_adv: batadv0: The MTU of interface veth1285 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. [ 1493.164340][T15946] batman_adv: batadv0: Not using interface veth1285 (retrying later): interface not active [ 1493.202968][T15938] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1493.263055][T15945] batman_adv: batadv0: Adding interface: veth857 [ 1493.290200][T15945] batman_adv: batadv0: The MTU of interface veth857 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. [ 1493.354493][T15945] batman_adv: batadv0: Not using interface veth857 (retrying later): interface not active [ 1493.403535][T16010] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 10:56:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x2}, 0x0) 10:56:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000400)=@raw={'raw\x00', 0x8, 0x3, 0x258, 0x0, 0x0, 0xd0e0000, 0x0, 0x100, 0x1c0, 0x1d8, 0x1d8, 0x1c0, 0x1d8, 0x3, 0x0, {[{{@ip={@broadcast, @broadcast, 0x0, 0x0, 'veth0_macvtap\x00'}, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@icmp={{0x28, 'icmp\x00'}, {0x0, "a7a9"}}, @common=@inet=@ecn={{0x50, 'ecn\x00'}}]}, @common=@unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x3}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'netbios-ns\x00', 'syz1\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x2b8) 10:56:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff88809ddff8a8}, 0x0) [ 1493.480956][T15965] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:56:36 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x28, 0x0, 0xb, 0x301, 0x0, 0x0, {}, [@NFTA_COMPAT_NAME={0x14, 0x1, 'trustedtrusted#\x00'}]}, 0x28}}, 0x0) [ 1493.656851][T16024] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:56:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000900)=ANY=[@ANYBLOB="5c000a105f7823119ef3ed1fbe5a30d00b3b13618bf95047975066703aa12c21dbb3ec5c1b4e9bebdcd12a221e05af21e90d718044fa8eb671b02dc3b71b7e48afa11b1988202d643b3c7606240a48b86101d9fcf6c651eee64d349ff7c6d3d7c7a45f906d5b25da93523e8928e743d6b529f95e6d7bdea7df3bc0e157f2a653274e6bdecb0adb00900a47f5e2a3724e3033ba9e0e267469f4bc91031de06d8f7cb6ee20766f2e93cd5538b0aaff12723682177a4b02059d72770bfaca5c44d85b2ceb1a45d33b6a4a1f1505fa00515787f3ce356faf6f02e1b01f4f5c86d0fe431443a8f5f0f8feb63a792a154484e900", @ANYRESDEC, @ANYBLOB="010000000000000000000100000008000100", @ANYRES32=0x0, @ANYBLOB="400002803c00010038000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r0, @ANYBLOB="2636742d0fc3a14d1e084137970e254d7ceaa0fe3ceefaac06854edd726b81cfa5ba3a8b5fbda018bf7436ba14adf328b37e07fc47cb25396a75621b7c9a819c31867d0ce02c1cb8e2fcb0495e06355fd5896746aa5a7dc884166fd063d62d05c56510b292518b8e3ab16a233ffe3362ac3527287e21e871"], 0x5c}}, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000600), &(0x7f00000006c0)=0x68) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$IPSET_CMD_DEL(r7, &(0x7f00000005c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000580)={&(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x10c}, 0x1, 0x0, 0x0, 0x20004044}, 0x40400c5) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ppp\x00', 0x8000, 0x0) ioctl$PPPIOCSMAXCID(r8, 0x40047451, &(0x7f00000003c0)=0xff) 10:56:37 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_TYPE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000002c0)={0x30, 0xd, 0x6, 0x301, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0x12, 0x3, 'bitmap:ip,mac\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x30}}, 0x0) [ 1493.813349][T15970] batman_adv: batadv0: Adding interface: veth1303 [ 1493.832303][T15970] batman_adv: batadv0: The MTU of interface veth1303 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1493.911856][T15970] batman_adv: batadv0: Not using interface veth1303 (retrying later): interface not active 10:56:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6c}, 0x0) 10:56:37 executing program 5: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x29, 0x1a, 0x0, 0x300) [ 1493.961718][T16053] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1493.981898][T16057] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:37 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x8, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x79, 0x10, 0x60}, [@ldst={0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) 10:56:37 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000000000)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @remote}, 0x1c, 0x0}}], 0x1, 0x404cc64) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080), 0x4) [ 1494.157157][T16061] batman_adv: batadv0: Adding interface: veth1287 [ 1494.191287][T16061] batman_adv: batadv0: The MTU of interface veth1287 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. 10:56:37 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x0, 0x0, @dev}, 0x1a) [ 1494.298228][T16061] batman_adv: batadv0: Not using interface veth1287 (retrying later): interface not active [ 1494.337404][T16062] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:56:37 executing program 1: r0 = epoll_create1(0x0) epoll_pwait(r0, &(0x7f0000001380)=[{}], 0x1, 0x0, &(0x7f00000013c0)={[0x5]}, 0x8) [ 1494.500607][T16070] batman_adv: batadv0: Adding interface: veth859 [ 1494.514801][T16070] batman_adv: batadv0: The MTU of interface veth859 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. [ 1494.577544][T16070] batman_adv: batadv0: Not using interface veth859 (retrying later): interface not active [ 1494.672206][T16076] batman_adv: batadv0: Removing interface: veth859 [ 1494.776111][T16084] batman_adv: batadv0: Adding interface: veth1281 [ 1494.788629][T16084] batman_adv: batadv0: The MTU of interface veth1281 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. [ 1494.820289][T16084] batman_adv: batadv0: Not using interface veth1281 (retrying later): interface not active [ 1494.865229][T16091] batman_adv: batadv0: Removing interface: veth1281 [ 1494.946793][T16102] batman_adv: batadv0: Adding interface: veth1305 [ 1494.953820][T16102] batman_adv: batadv0: The MTU of interface veth1305 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. [ 1494.983018][T16102] batman_adv: batadv0: Not using interface veth1305 (retrying later): interface not active [ 1495.042246][T16107] batman_adv: batadv0: Removing interface: veth1305 [ 1495.160992][T16112] batman_adv: batadv0: Adding interface: veth859 [ 1495.168461][T16112] batman_adv: batadv0: The MTU of interface veth859 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. [ 1495.249903][T16112] batman_adv: batadv0: Not using interface veth859 (retrying later): interface not active 10:56:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x0) 10:56:38 executing program 1: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000002640)=[{&(0x7f0000000140)=""/105, 0x69}], 0x1, &(0x7f0000002700)=""/218, 0xda}, 0x40000002) 10:56:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff8880a76fd8a8}, 0x0) [ 1495.331489][T16096] batman_adv: batadv0: Adding interface: veth1281 [ 1495.337951][T16096] batman_adv: batadv0: The MTU of interface veth1281 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1495.364573][T16096] batman_adv: batadv0: Not using interface veth1281 (retrying later): interface not active 10:56:38 executing program 1: bpf$MAP_CREATE(0x900000000000000, &(0x7f0000001540)={0x14, 0x4, 0x200000004, 0x9, 0x0, 0xffffffffffffffff, 0x0, [0x302e, 0x2e, 0x5f, 0x80ffff, 0x5f, 0x2e, 0x80ffff, 0x2e, 0x5f, 0x2e, 0x80ffff, 0x5f, 0x48, 0xe0, 0x5f], 0x0, 0xffffffffffffffff, 0x2, 0x2}, 0x40) 10:56:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="480000001000050700ff7ebfbfd16c648022a2444728d6067e4ddafc0db2c543d6663116d5e995a4f252ce265633bae08068bef9a701376e02b58cd9c2bf590742da9b0625ae5e80b4168bdc11cd78e4ed531cc7afe6c14a039f62b5a17b5d0118e8d33aabf3cbea7372b4aba5706bac80013a36f1a358974327a0d79c78cac19ba7730df6b39ebe3a25070ead376c7072e37919301f5fabc3b9095e283b119f87ce9b177b4d1a92c4f904003c05e6dd102a64f6259b53d872bdd857998970fb0f2ca2fa6f9486169b7ef26bc7c1b0eb645982bbd8b42468e25553b6d4e24701d1241b6e1c76db5fa38a1ef79a00"/249, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:56:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x24, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=@getchain={0x24, 0x66, 0x101, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0x0, 0xffff}}}, 0x24}}, 0x0) 10:56:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x74}, 0x0) 10:56:38 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r0, 0x29, 0x2a, 0x0, 0x1030) [ 1495.800570][T16192] batman_adv: batadv0: Adding interface: veth1289 [ 1495.817785][T16192] batman_adv: batadv0: The MTU of interface veth1289 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1495.905302][T16192] batman_adv: batadv0: Not using interface veth1289 (retrying later): interface not active [ 1495.949608][T16195] batman_adv: batadv0: Adding interface: veth861 [ 1495.961618][T16195] batman_adv: batadv0: The MTU of interface veth861 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1496.020341][T16195] batman_adv: batadv0: Not using interface veth861 (retrying later): interface not active [ 1496.165540][T16207] batman_adv: batadv0: Removing interface: veth861 10:56:39 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x10a0}}, 0x0) r0 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 1496.392236][T16226] batman_adv: batadv0: Adding interface: veth1307 [ 1496.437609][T16226] batman_adv: batadv0: The MTU of interface veth1307 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1496.496474][T16226] batman_adv: batadv0: Not using interface veth1307 (retrying later): interface not active [ 1496.543191][T16229] batman_adv: batadv0: Removing interface: veth1307 10:56:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff8880a76fd990}, 0x0) [ 1496.671194][T16195] batman_adv: batadv0: Adding interface: veth861 [ 1496.681976][T16195] batman_adv: batadv0: The MTU of interface veth861 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. [ 1496.738514][T16195] batman_adv: batadv0: Not using interface veth861 (retrying later): interface not active 10:56:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x6}, 0x0) 10:56:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r1, &(0x7f0000000540)={&(0x7f0000000240), 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0x1ac, 0x0, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x190, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa43c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5600148b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c00faf3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3240ca82}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda32}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb439}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20fda4b2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x13ff}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1d09e302}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6207}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f11e3a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xcbcf}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6101}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2d5ce004}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbb56}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe1ce}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x124339d8}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x423d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x33c4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3529}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4cb2}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4bff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x92f6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeadc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c4844f4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xaaff}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb5db}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac18}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4bfaeb74}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39db397f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xa86c3ca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ac6cde2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x12d1606b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f498649}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1a369694}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1de2b3b}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x702402cc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4116dde4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa2ad}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8467}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8e7c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5bbdbdd0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4c7ea181}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5939562c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x445e98e5}]}]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x4080800}, 0x4000004) 10:56:40 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000940)={@broadcast, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "a66a2f", 0x14, 0x3a, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3]}, @mcast2={0xff, 0x5}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 10:56:40 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) listen(r0, 0x7) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e20, @remote}, 0x10) getsockopt$inet_int(r1, 0x10d, 0xde, &(0x7f0000000100), &(0x7f0000000080)=0x4) [ 1496.887463][T16226] batman_adv: batadv0: Adding interface: veth1307 [ 1496.908987][T16226] batman_adv: batadv0: The MTU of interface veth1307 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. [ 1496.984238][T16226] batman_adv: batadv0: Not using interface veth1307 (retrying later): interface not active 10:56:40 executing program 1: r0 = socket(0x10, 0x803, 0x0) getsockopt$netlink(r0, 0x10e, 0x4, 0x0, &(0x7f0000000040)=0x2f) 10:56:40 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) listen(r0, 0x7) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e20, @remote}, 0x10) getsockopt$inet_int(r1, 0x10d, 0xde, &(0x7f0000000100), &(0x7f0000000080)=0x4) 10:56:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x7a}, 0x0) [ 1497.168146][T16278] batman_adv: batadv0: Adding interface: veth1291 [ 1497.210392][T16278] batman_adv: batadv0: The MTU of interface veth1291 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:40 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x8008000000010, &(0x7f0000000300)="17000000020001000003be8c5ea8f485a8002b080200000000000000000000000a0000000098fc5ad9485bbb6a880000d6c8db0012dba67e06008000e289000000f5009cee4a5acb3da400001fb700674f00c88ebbf9315033bf79ac2dff060115003952e81fe1c2f5f2618f95aacef65d1ac37429f80000000000006a22e6f40fa801000000000000ea000000000000010002ffff02dfccebf6ba000840024f02f5e9e9055400000000000000044aa951f3b70000000000", 0xb8) [ 1497.271284][T16278] batman_adv: batadv0: Not using interface veth1291 (retrying later): interface not active 10:56:40 executing program 1: socket$kcm(0x11, 0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0xe, 0x34000, &(0x7f0000000500)="b9ff0300000d698cb89e14f088a8000f88a8003f8864638877fbac141421e9", 0x0, 0x100, 0x0, 0x10, 0x0, &(0x7f0000000280)}, 0x28) 10:56:40 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xc) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r1, 0x10d, 0xd5, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 1497.467764][T16288] __nla_validate_parse: 19 callbacks suppressed [ 1497.467775][T16288] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:56:40 executing program 5: unshare(0x28020680) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, 0x0, 0x4) [ 1497.647727][T16293] batman_adv: batadv0: Adding interface: veth863 [ 1497.675968][T16293] batman_adv: batadv0: The MTU of interface veth863 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1497.778853][T16293] batman_adv: batadv0: Not using interface veth863 (retrying later): interface not active [ 1497.807768][T16294] batman_adv: batadv0: Adding interface: veth1283 [ 1497.824103][T16294] batman_adv: batadv0: The MTU of interface veth1283 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1497.900661][T16294] batman_adv: batadv0: Not using interface veth1283 (retrying later): interface not active [ 1497.975622][T16303] batman_adv: batadv0: Removing interface: veth863 [ 1498.087716][T16304] batman_adv: batadv0: Removing interface: veth1283 [ 1498.163594][T16315] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1498.246326][T16320] batman_adv: batadv0: Adding interface: veth1309 [ 1498.260664][T16320] batman_adv: batadv0: The MTU of interface veth1309 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1498.291236][T16320] batman_adv: batadv0: Not using interface veth1309 (retrying later): interface not active [ 1498.306831][T16275] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0xffff8880a7c48a38}, 0x0) [ 1498.391339][T16328] batman_adv: batadv0: Removing interface: veth1309 [ 1498.442978][T16308] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1498.531201][T16341] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1498.606664][T16287] batman_adv: batadv0: Adding interface: veth863 [ 1498.618860][T16287] batman_adv: batadv0: The MTU of interface veth863 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. [ 1498.651440][T16287] batman_adv: batadv0: Not using interface veth863 (retrying later): interface not active 10:56:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x8}, 0x0) [ 1498.715526][T16367] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1498.825625][T16364] batman_adv: batadv0: Adding interface: veth1309 [ 1498.837936][T16364] batman_adv: batadv0: The MTU of interface veth1309 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1498.898901][T16364] batman_adv: batadv0: Not using interface veth1309 (retrying later): interface not active 10:56:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000c0001006d6163766c616e0726d13df4a27e000400028008000500", @ANYRES32=r6, @ANYBLOB], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:56:42 executing program 5: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) setsockopt$ax25_int(r0, 0x101, 0xc, &(0x7f0000000000), 0x4) 10:56:42 executing program 1: socket$kcm(0x11, 0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0xe, 0x34000, &(0x7f0000000500)="b9ff0300000d698cb89e14f088a8000f88a8003f8864638877fbac141421e9", 0x0, 0x100, 0x0, 0x10, 0x0, &(0x7f0000000280)}, 0x28) [ 1498.940399][T16390] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xf0}, 0x0) 10:56:42 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x4, &(0x7f0000000040)=@framed={{}, [@alu={0x0, 0x1, 0x1, 0x0, 0x1}]}, &(0x7f00000000c0)='syzkaller\x00', 0x3, 0xd1, &(0x7f0000000100)=""/209, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 1499.114152][T16395] batman_adv: batadv0: Adding interface: veth1293 [ 1499.136641][T16395] batman_adv: batadv0: The MTU of interface veth1293 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:42 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x83, &(0x7f0000000040), 0x8) [ 1499.237807][T16395] batman_adv: batadv0: Not using interface veth1293 (retrying later): interface not active 10:56:42 executing program 5: r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000000000), 0x10) setsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, &(0x7f0000000040)=[{{0x0, 0x0, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x1}}], 0x8) r1 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r1, &(0x7f0000000000), 0x10) setsockopt$CAN_RAW_FILTER(r1, 0x65, 0x1, &(0x7f0000000040)=[{{0x0, 0x0, 0x0, 0x1}, {0x0, 0x0, 0x0, 0x1}}], 0x8) setsockopt$CAN_RAW_FILTER(r0, 0x65, 0x1, 0x0, 0x0) [ 1499.329558][T16413] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:56:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x8001) poll(&(0x7f0000000140)=[{r1}], 0x1, 0x0) [ 1499.424461][T16414] batman_adv: batadv0: Adding interface: veth865 [ 1499.441567][T16414] batman_adv: batadv0: The MTU of interface veth865 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. [ 1499.530523][T16414] batman_adv: batadv0: Not using interface veth865 (retrying later): interface not active 10:56:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = socket(0x0, 0x3, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newqdisc={0x44, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0x14, 0x2, [@TCA_CAKE_TARGET={0x8}, @TCA_CAKE_AUTORATE={0x8, 0x9, 0x9}]}}]}, 0x44}}, 0x0) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) [ 1499.659015][T16418] batman_adv: batadv0: Removing interface: veth865 [ 1499.730795][T16429] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1499.797532][T16430] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1499.877002][T16431] batman_adv: batadv0: Adding interface: veth1285 [ 1499.907080][T16431] batman_adv: batadv0: The MTU of interface veth1285 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. [ 1499.993444][T16431] batman_adv: batadv0: Not using interface veth1285 (retrying later): interface not active [ 1500.038023][T16434] batman_adv: batadv0: Adding interface: veth1311 [ 1500.053278][T16434] batman_adv: batadv0: The MTU of interface veth1311 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. [ 1500.087424][T16434] batman_adv: batadv0: Not using interface veth1311 (retrying later): interface not active 10:56:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = socket(0x0, 0x3, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newqdisc={0x44, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0x14, 0x2, [@TCA_CAKE_TARGET={0x8}, @TCA_CAKE_AUTORATE={0x8, 0x9, 0x9}]}}]}, 0x44}}, 0x0) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) [ 1500.137200][T16441] batman_adv: batadv0: Removing interface: veth1285 10:56:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x2}, 0x0) [ 1500.271076][T16444] batman_adv: batadv0: Removing interface: veth1311 [ 1500.484718][T16414] batman_adv: batadv0: Adding interface: veth865 [ 1500.509583][T16414] batman_adv: batadv0: The MTU of interface veth865 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1500.572400][T16414] batman_adv: batadv0: Not using interface veth865 (retrying later): interface not active 10:56:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xa}, 0x0) [ 1500.664500][T16429] batman_adv: batadv0: Adding interface: veth1285 [ 1500.675532][T16429] batman_adv: batadv0: The MTU of interface veth1285 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. [ 1500.744614][T16429] batman_adv: batadv0: Not using interface veth1285 (retrying later): interface not active [ 1500.822941][T16430] batman_adv: batadv0: Adding interface: veth1311 [ 1500.835185][T16430] batman_adv: batadv0: The MTU of interface veth1311 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. [ 1500.889618][T16430] batman_adv: batadv0: Not using interface veth1311 (retrying later): interface not active [ 1501.003313][T16515] batman_adv: batadv0: Adding interface: veth1295 [ 1501.024768][T16515] batman_adv: batadv0: The MTU of interface veth1295 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. [ 1501.119060][T16515] batman_adv: batadv0: Not using interface veth1295 (retrying later): interface not active [ 1501.152107][T16520] batman_adv: batadv0: Removing interface: veth1295 [ 1501.221275][T16534] batman_adv: batadv0: Adding interface: veth867 [ 1501.227646][T16534] batman_adv: batadv0: The MTU of interface veth867 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. [ 1501.254809][T16534] batman_adv: batadv0: Not using interface veth867 (retrying later): interface not active [ 1501.296067][T16540] batman_adv: batadv0: Removing interface: veth867 10:56:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00050000007468"], 0x48}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:56:44 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind(r0, &(0x7f0000000000)=@hci={0x1f, 0xfffc}, 0x80) 10:56:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x1e5}, 0x0) [ 1501.415504][T16515] batman_adv: batadv0: Adding interface: veth1295 [ 1501.441434][T16515] batman_adv: batadv0: The MTU of interface veth1295 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:44 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCATTCHAN(r0, 0xc004743e, &(0x7f0000000340)) ioctl$PPPIOCSPASS(r0, 0x8010743f, &(0x7f0000000080)={0x0, 0x0}) [ 1501.544672][T16515] batman_adv: batadv0: Not using interface veth1295 (retrying later): interface not active 10:56:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x3}, 0x0) [ 1501.778593][T16580] batman_adv: batadv0: Adding interface: veth1313 [ 1501.793520][T16580] batman_adv: batadv0: The MTU of interface veth1313 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1501.858657][T16580] batman_adv: batadv0: Not using interface veth1313 (retrying later): interface not active [ 1501.881672][T16534] batman_adv: batadv0: Adding interface: veth867 [ 1501.888909][T16534] batman_adv: batadv0: The MTU of interface veth867 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1501.915199][T16534] batman_adv: batadv0: Not using interface veth867 (retrying later): interface not active 10:56:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xc}, 0x0) [ 1501.989679][T16590] batman_adv: batadv0: Removing interface: veth1313 10:56:45 executing program 5: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, 0x0, &(0x7f0000000040)) [ 1502.120474][T16603] batman_adv: batadv0: Adding interface: veth1297 [ 1502.151137][T16603] batman_adv: batadv0: The MTU of interface veth1297 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. [ 1502.224947][T16603] batman_adv: batadv0: Not using interface veth1297 (retrying later): interface not active [ 1502.295653][T16606] batman_adv: batadv0: Removing interface: veth1297 10:56:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e20, @empty}}, 0x10001, 0x7fff, 0x5, 0x3, 0x80, 0x4, 0xed}, 0x9c) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r9 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, r9, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) r10 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r7, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x84, r10, 0x10, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x70, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5d3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x81}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x649}]}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x40814}, 0x4008004) [ 1502.436423][T16626] batman_adv: batadv0: Adding interface: veth869 [ 1502.450586][T16626] batman_adv: batadv0: The MTU of interface veth869 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. [ 1502.486506][T16626] batman_adv: batadv0: Not using interface veth869 (retrying later): interface not active [ 1502.547207][T16632] batman_adv: batadv0: Removing interface: veth869 [ 1502.577290][T16576] __nla_validate_parse: 15 callbacks suppressed [ 1502.577301][T16576] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1502.695176][T16651] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1502.750823][T16598] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1502.792095][T16656] batman_adv: batadv0: Adding interface: veth1287 [ 1502.800392][T16656] batman_adv: batadv0: The MTU of interface veth1287 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. [ 1502.828241][T16656] batman_adv: batadv0: Not using interface veth1287 (retrying later): interface not active [ 1502.852217][T16603] batman_adv: batadv0: Adding interface: veth1297 [ 1502.866832][T16603] batman_adv: batadv0: The MTU of interface veth1297 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. [ 1502.918137][T16603] batman_adv: batadv0: Not using interface veth1297 (retrying later): interface not active 10:56:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4}, 0x0) [ 1503.053899][T16667] batman_adv: batadv0: Removing interface: veth1287 10:56:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x300}, 0x0) [ 1503.154107][T16626] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:56:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xe}, 0x0) [ 1503.305602][T16690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1503.423208][T16697] batman_adv: batadv0: Adding interface: veth1299 [ 1503.443457][T16697] batman_adv: batadv0: The MTU of interface veth1299 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. 10:56:46 executing program 5: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000a40)={0xffffffffffffffff}) connect$tipc(r0, &(0x7f00000001c0)=@name, 0x10) [ 1503.502645][T16697] batman_adv: batadv0: Not using interface veth1299 (retrying later): interface not active 10:56:46 executing program 5: epoll_create1(0xfbb705ae09492dae) [ 1503.629461][T16704] batman_adv: batadv0: Removing interface: veth1299 [ 1503.706910][T16651] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:56:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) pwrite64(r1, &(0x7f00000002c0)="0f198667ed67c686a64d336de3ec69a93fd8a454ad398b0aa6561daddc82c19dec3de34626046f307835c36566ec3971e7e59c8bfad02581d35753ee8c393730a1466c17700803d2fd736ba142913a05fa4f1ae9ffc7c6d9ee47fac5054cc17f550781b7a14de7d69a84390edacb", 0x6e, 0x2) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000600), 0x4) r2 = socket$inet6(0xa, 0x3, 0x3a) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000080)={0x8, 0x0, 0x0, 0x9}, 0xc) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xd4, &(0x7f0000000000)={{0xa, 0x0, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x0, 0x0, @mcast2}, 0x0, [0xfffffffe, 0x2]}, 0x5c) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f00000007c0), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x1}, 0xc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00'/10], 0xa) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860073ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) getsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f0000000080), &(0x7f0000000140)=0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000000c0)={{0x2, 0x0, @broadcast}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x0, {0x3, 0x3, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'macvtap0\x00'}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) [ 1503.793176][T16709] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1503.942135][T16656] batman_adv: batadv0: Adding interface: veth1287 [ 1503.948988][T16656] batman_adv: batadv0: The MTU of interface veth1287 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. [ 1503.977577][T16656] batman_adv: batadv0: Not using interface veth1287 (retrying later): interface not active [ 1504.010753][T16712] batman_adv: batadv0: Adding interface: veth1315 [ 1504.017221][T16712] batman_adv: batadv0: The MTU of interface veth1315 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. [ 1504.043743][T16712] batman_adv: batadv0: Not using interface veth1315 (retrying later): interface not active [ 1504.098251][T16662] batman_adv: batadv0: Removing interface: veth1287 [ 1504.167676][T16722] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1504.267308][T16724] batman_adv: batadv0: Removing interface: veth1315 [ 1504.314214][T16725] batman_adv: batadv0: Adding interface: veth871 [ 1504.328326][T16725] batman_adv: batadv0: The MTU of interface veth871 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. 10:56:47 executing program 1: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="d400000010003b0e0000000000dfff0000000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008000a00", @ANYRES32=0x6, @ANYBLOB="ac0012000800010067726500a000020008000700e00080010500170000030000060003003f000000060011004e24690005001600020000000500170000000000050008000000000008000600ac141419"], 0xd4}}, 0x0) r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000026e, 0x0) [ 1504.361191][T16725] batman_adv: batadv0: Not using interface veth871 (retrying later): interface not active [ 1504.438863][T16731] batman_adv: batadv0: Removing interface: veth871 [ 1504.474602][T16690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1504.552988][T16697] batman_adv: batadv0: Adding interface: veth1299 [ 1504.588179][T16697] batman_adv: batadv0: The MTU of interface veth1299 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1504.629865][T16697] batman_adv: batadv0: Not using interface veth1299 (retrying later): interface not active [ 1504.691329][T16712] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:56:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socketpair(0xf, 0xa, 0x3f, &(0x7f00000009c0)={0xffffffffffffffff}) setsockopt$netrom_NETROM_T2(r5, 0x103, 0x2, &(0x7f0000000a00)=0x3, 0x4) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) [ 1504.856213][T16722] batman_adv: batadv0: Adding interface: veth871 [ 1504.878987][T16722] batman_adv: batadv0: The MTU of interface veth871 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1504.927874][T16722] batman_adv: batadv0: Not using interface veth871 (retrying later): interface not active 10:56:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x5}, 0x0) 10:56:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 1505.327765][T16816] batman_adv: batadv0: Adding interface: veth1287 [ 1505.356281][T16816] batman_adv: batadv0: The MTU of interface veth1287 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1505.428916][T16816] batman_adv: batadv0: Not using interface veth1287 (retrying later): interface not active 10:56:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x500}, 0x0) [ 1505.547097][T16822] batman_adv: batadv0: Removing interface: veth1287 10:56:49 executing program 5: socket$kcm(0x11, 0xa, 0x300) r0 = socket$kcm(0x11, 0x8000000000000003, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000001640), 0x4) sendmsg(r0, &(0x7f0000000440)={&(0x7f00000001c0)=@hci={0x1f, 0x0, 0x4}, 0x80, &(0x7f0000000100)=[{&(0x7f00000027c0)="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", 0x340}], 0x1, 0x0, 0x0, 0x1a0}, 0x0) [ 1506.094548][T16835] batman_adv: batadv0: Adding interface: veth1301 10:56:49 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0xe, &(0x7f0000000a80)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000010000006a0a00fe00000000850000000d000000b7000000000000009500000000000000cacbf0b9c4b88449c3a926042512e17e46f7071a463143fb42c20e017feec42107f2e6ddbe1150296c6a6db4afa7c81b2636b1c5fbe24ec88317"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x300}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0xe000000, &(0x7f00000000c0)="b9ff030000ffffff7f9e14f005051fffffff00004000630677fbac141433e000000162079f4b4d2f87e5feca6aab840413f2325f1a390104050a0100010000000200df74e30d7eabe773afef6f6e4798ab117e9f84fa406b913de8ad827a022e1faee50887dc302819a8a3d0cde36b67f337ce8eee124e061f8fea8ab95f1e8f99c7edea980697449b78569ea293c3eed3b28fc3205db63b2c65e77f19ab28c632cc80d9f2f37f9ba67174fffcb5244b0c909eb8e12116bebc47cf97d2ea8acadfb34ca580b64df7c800113e53bae401cd22f50072deabf93dd4d3e626", 0x0, 0x100, 0x0, 0x296, 0x0, &(0x7f0000000000), &(0x7f0000000040)}, 0x28) [ 1506.120647][T16835] batman_adv: batadv0: The MTU of interface veth1301 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1506.201875][T16835] batman_adv: batadv0: Not using interface veth1301 (retrying later): interface not active 10:56:49 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01000c6d", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) close(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={r1}, &(0x7f0000000140)=0x8) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x4}}], 0x30}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000180), 0x10) [ 1506.354867][T16837] batman_adv: batadv0: Adding interface: veth873 [ 1506.380186][T16837] batman_adv: batadv0: The MTU of interface veth873 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1506.471271][T16837] batman_adv: batadv0: Not using interface veth873 (retrying later): interface not active [ 1506.540483][T16843] batman_adv: batadv0: Removing interface: veth1301 [ 1506.582889][T16847] batman_adv: batadv0: Removing interface: veth873 [ 1506.640727][T16856] batman_adv: batadv0: Adding interface: veth1317 [ 1506.647193][T16856] batman_adv: batadv0: The MTU of interface veth1317 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1506.685780][T16856] batman_adv: batadv0: Not using interface veth1317 (retrying later): interface not active [ 1506.763506][T16816] batman_adv: batadv0: Adding interface: veth1287 [ 1506.770844][T16816] batman_adv: batadv0: The MTU of interface veth1287 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1506.800720][T16816] batman_adv: batadv0: Not using interface veth1287 (retrying later): interface not active 10:56:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="38000025ddcef41bb5291901d1562ce1bb2c4548321935a32c080000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) [ 1506.850609][T16860] batman_adv: batadv0: Removing interface: veth1317 [ 1506.934496][T16832] batman_adv: batadv0: Adding interface: veth1301 [ 1506.947897][T16832] batman_adv: batadv0: The MTU of interface veth1301 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. [ 1506.980149][T16832] batman_adv: batadv0: Not using interface veth1301 (retrying later): interface not active [ 1507.053632][T16875] batman_adv: batadv0: Adding interface: veth873 [ 1507.060936][T16875] batman_adv: batadv0: The MTU of interface veth873 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. [ 1507.087607][T16875] batman_adv: batadv0: Not using interface veth873 (retrying later): interface not active [ 1507.133272][T16891] batman_adv: batadv0: Adding interface: veth1317 [ 1507.140868][T16891] batman_adv: batadv0: The MTU of interface veth1317 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. [ 1507.167923][T16891] batman_adv: batadv0: Not using interface veth1317 (retrying later): interface not active 10:56:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040)='batadv\x00') ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000780)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x1c, r1, 0x603, 0x0, 0x0, {0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}]}, 0x1c}}, 0x0) 10:56:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x60}, 0x0) 10:56:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6}, 0x0) 10:56:50 executing program 5: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x2, &(0x7f0000000000), 0x4) 10:56:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000780)='TIPCv2\x00') sendmsg$TIPC_NL_MON_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x6c, r1, 0x1, 0x0, 0x0, {0x3}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x2, {{0x20, 0x1, @in6={0x5c, 0x0, 0x0, @mcast2}}, {0xffffffffffffff10, 0x2, @in6={0xa, 0x0, 0x0, @private0}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x6c}}, 0x0) 10:56:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x5fd}, 0x0) 10:56:50 executing program 1: r0 = socket$caif_stream(0x25, 0x1, 0x0) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 10:56:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xc) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r1, 0x10d, 0x8f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 1507.637504][T16964] batman_adv: batadv0: Adding interface: veth875 10:56:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xc) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r1, 0x10d, 0x8f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 1507.667745][T16964] batman_adv: batadv0: The MTU of interface veth875 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. 10:56:51 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000100)={@broadcast, @random="3321fb4245c7", @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00', 0x30, 0x3c, 0x0, @private2, @mcast2, {[@hopopts={0x0, 0x3, [], [@hao={0xc9, 0x10, @loopback={0xfec0ffff00000000}}, @generic={0x0, 0x4, "9657a5de"}]}], @ndisc_ra}}}}}, 0x0) [ 1507.750964][T16964] batman_adv: batadv0: Not using interface veth875 (retrying later): interface not active [ 1507.797248][T16963] batman_adv: batadv0: Adding interface: veth1303 10:56:51 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000100)={@broadcast, @random="3321fb4245c7", @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00', 0x30, 0x3c, 0x0, @private2, @mcast2, {[@hopopts={0x0, 0x3, [], [@hao={0xc9, 0x10, @loopback={0xfec0ffff00000000}}, @generic={0x0, 0x4, "9657a5de"}]}], @ndisc_ra}}}}}, 0x0) [ 1507.832983][T16963] batman_adv: batadv0: The MTU of interface veth1303 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. [ 1507.937936][T16963] batman_adv: batadv0: Not using interface veth1303 (retrying later): interface not active [ 1508.017534][T16975] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 1508.026554][T16975] __nla_validate_parse: 14 callbacks suppressed [ 1508.026564][T16975] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1508.045532][T16976] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1508.174110][T16981] batman_adv: batadv0: Removing interface: veth1303 [ 1508.292790][T16984] batman_adv: batadv0: Adding interface: veth1319 [ 1508.299880][T16984] batman_adv: batadv0: The MTU of interface veth1319 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. [ 1508.328791][T16984] batman_adv: batadv0: Not using interface veth1319 (retrying later): interface not active [ 1508.356474][T16983] batman_adv: batadv0: Removing interface: veth875 [ 1508.462982][T16993] batman_adv: batadv0: Removing interface: veth1319 [ 1508.490634][T16932] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1508.553661][T17013] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 1508.562231][T17013] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1508.575931][T16963] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1508.647269][T16964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1508.783964][T17031] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1508.832940][T16976] batman_adv: batadv0: Adding interface: veth1319 [ 1508.840009][T16976] batman_adv: batadv0: The MTU of interface veth1319 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. [ 1508.865802][T16976] batman_adv: batadv0: Not using interface veth1319 (retrying later): interface not active 10:56:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="481c0000100005070000fff10000000000", @ANYRESOCT=r5, @ANYRES16=r6], 0x48}, 0x1, 0x0, 0x0, 0x4000044}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x3c}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:56:52 executing program 1: r0 = socket(0x25, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) 10:56:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xf0}, 0x0) 10:56:52 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x6, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 10:56:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x7}, 0x0) 10:56:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x600}, 0x0) 10:56:52 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000100)=@newqdisc={0x44, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0x14, 0x2, [@TCA_CAKE_MEMORY={0x8}, @TCA_CAKE_ACK_FILTER={0x8}]}}]}, 0x44}}, 0x0) [ 1509.048317][T17082] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @remote}, 0x10) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000000100)=0x1, 0x4) [ 1509.209792][T17087] batman_adv: batadv0: Adding interface: veth1305 [ 1509.216455][T17087] batman_adv: batadv0: The MTU of interface veth1305 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. [ 1509.249191][T17087] batman_adv: batadv0: Not using interface veth1305 (retrying later): interface not active 10:56:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) recvmmsg(r2, &(0x7f0000008480)=[{{&(0x7f0000000440)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private2}}}, 0x80, &(0x7f0000000540)=[{&(0x7f00000004c0)=""/85, 0x55}], 0x1}, 0x8a}, {{&(0x7f0000000580)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private1}}}, 0x80, &(0x7f0000003b40)=[{&(0x7f00000026c0)=""/234, 0xea}, {&(0x7f00000027c0)=""/240, 0xf0}, {&(0x7f00000028c0)=""/209, 0xd1}, {&(0x7f00000029c0)=""/4096, 0x1000}, {&(0x7f00000039c0)=""/166, 0xa6}, {&(0x7f0000003a80)=""/186, 0xba}, {&(0x7f0000000600)}], 0x7, &(0x7f0000003bc0)=""/17, 0x11}, 0x21}, {{0x0, 0x0, &(0x7f0000004f00)=[{&(0x7f0000003c00)=""/236, 0xec}, {&(0x7f0000003d00)}, {&(0x7f0000003d40)=""/43, 0x2b}, {&(0x7f0000003d80)=""/100, 0x64}, {&(0x7f0000003e00)=""/4096, 0x1000}, {&(0x7f0000004e00)=""/81, 0x51}, {&(0x7f0000004e80)=""/105, 0x69}], 0x7, &(0x7f0000004f80)=""/25, 0x19}, 0x7}, {{&(0x7f00000003c0)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000005480)=[{&(0x7f0000005040)=""/212, 0xd4}, {&(0x7f0000005140)=""/104, 0x68}, {&(0x7f00000051c0)=""/243, 0xf3}, {&(0x7f00000052c0)=""/65, 0x41}, {&(0x7f0000005340)=""/112, 0x70}, {&(0x7f00000053c0)=""/174, 0xae}], 0x6, &(0x7f0000005500)=""/57, 0x39}, 0x24e5f6b9}, {{0x0, 0x0, &(0x7f0000005580)=[{&(0x7f0000005540)=""/32, 0x20}], 0x1, &(0x7f00000055c0)=""/233, 0xe9}, 0x40}, {{&(0x7f00000056c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f0000005780)=[{&(0x7f0000005740)=""/36, 0x24}], 0x1, &(0x7f00000057c0)=""/72, 0x48}, 0xa967}, {{&(0x7f0000005840)=@ax25={{0x3, @netrom}, [@netrom, @bcast, @rose, @default, @bcast, @rose, @netrom, @default]}, 0x80, &(0x7f0000005c80)=[{&(0x7f00000058c0)=""/224, 0xe0}, {&(0x7f00000059c0)=""/152, 0x98}, {&(0x7f0000005a80)=""/139, 0x8b}, {&(0x7f0000005b40)=""/2, 0x2}, {&(0x7f0000005b80)=""/2, 0x2}, {&(0x7f0000005bc0)=""/153, 0x99}], 0x6, &(0x7f0000005d00)=""/237, 0xed}, 0x5}, {{&(0x7f0000005e00)=@rc={0x1f, @none}, 0x80, &(0x7f0000005ec0)=[{&(0x7f0000005e80)=""/45, 0x2d}], 0x1, &(0x7f0000005f00)=""/132, 0x84}, 0x101}, {{&(0x7f0000005fc0)=@qipcrtr, 0x80, &(0x7f0000006200)=[{&(0x7f0000006040)=""/189, 0xbd}, {&(0x7f0000006100)=""/23, 0x17}, {&(0x7f0000006140)=""/139, 0x8b}], 0x3, &(0x7f0000006240)=""/28, 0x1c}}, {{&(0x7f0000006280)=@tipc=@id, 0x80, &(0x7f0000008380)=[{&(0x7f0000006300)=""/4096, 0x1000}, {&(0x7f0000007300)=""/4096, 0x1000}, {&(0x7f0000008300)=""/81, 0x51}], 0x3, &(0x7f00000083c0)=""/133, 0x85}, 0xe34}], 0xa, 0x21, &(0x7f0000008700)={0x77359400}) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f00000002c0)={0x2, 0x0}, 0x8) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000380)=r5, 0x4) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f0000000240)={0x0, 'ipvlan1\x00', {0x2}, 0xffff}) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r6, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e000400028008000500", @ANYRES32=r8, @ANYBLOB="ba3c8d60182ff350053ec5509ef599b915bef2e51e62ffdce16c1056"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r6}}, 0x20}}, 0x0) 10:56:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000100)={'ip6_vti0\x00', 0x0}) [ 1509.263061][T17089] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1509.389177][T17090] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1509.543697][T17100] batman_adv: batadv0: Adding interface: veth877 [ 1509.559803][T17100] batman_adv: batadv0: The MTU of interface veth877 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1509.585895][T17100] batman_adv: batadv0: Not using interface veth877 (retrying later): interface not active [ 1509.610917][T17098] batman_adv: batadv0: Adding interface: veth1321 [ 1509.617360][T17098] batman_adv: batadv0: The MTU of interface veth1321 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1509.680981][T17098] batman_adv: batadv0: Not using interface veth1321 (retrying later): interface not active [ 1509.746477][T17103] batman_adv: batadv0: Removing interface: veth1305 [ 1509.929839][T17109] batman_adv: batadv0: Removing interface: veth877 [ 1510.015619][T17108] batman_adv: batadv0: Removing interface: veth1321 10:56:53 executing program 5: select(0x0, 0x0, 0x0, &(0x7f0000000840), &(0x7f0000000880)={0x0, 0x2710}) [ 1510.140824][T17120] 8021q: VLANs not supported on ipvlan1 [ 1510.155945][T17124] batman_adv: batadv0: Adding interface: veth1291 10:56:53 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="c49c4432", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) close(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={r1}, &(0x7f0000000140)=0x8) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="300000000000000084000000010000000000050004"], 0x30}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, &(0x7f0000000000)=0xb0) [ 1510.187663][T17124] batman_adv: batadv0: The MTU of interface veth1291 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1510.277569][T17124] batman_adv: batadv0: Not using interface veth1291 (retrying later): interface not active [ 1510.355312][T17131] batman_adv: batadv0: Removing interface: veth1291 10:56:53 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000100)=@newqdisc={0x44, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0x14, 0x2, [@TCA_CAKE_MEMORY={0x8}, @TCA_CAKE_ACK_FILTER={0x8}]}}]}, 0x44}}, 0x0) [ 1510.484414][T17087] batman_adv: batadv0: Adding interface: veth1305 [ 1510.507349][T17087] batman_adv: batadv0: The MTU of interface veth1305 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1510.570210][T17087] batman_adv: batadv0: Not using interface veth1305 (retrying later): interface not active 10:56:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x700}, 0x0) 10:56:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x600}, 0x0) [ 1510.886831][T17169] batman_adv: batadv0: Adding interface: veth1291 [ 1510.903649][T17169] batman_adv: batadv0: The MTU of interface veth1291 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1510.955681][T17169] batman_adv: batadv0: Not using interface veth1291 (retrying later): interface not active 10:56:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x8}, 0x0) [ 1511.000007][T17120] 8021q: VLANs not supported on ipvlan1 10:56:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:56:54 executing program 5: sendmmsg(0xffffffffffffffff, &(0x7f0000009ac0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=[{0x10, 0x1}], 0x10}}], 0x1, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000340)=0x5, 0x4) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) [ 1511.183754][T17218] batman_adv: batadv0: Adding interface: veth1323 [ 1511.219433][T17218] batman_adv: batadv0: The MTU of interface veth1323 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1511.302172][T17218] batman_adv: batadv0: Not using interface veth1323 (retrying later): interface not active 10:56:54 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x14, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, [], 0x0, 0xffffffffffffffff, 0x4, 0x5}, 0x40) [ 1511.353941][T17219] batman_adv: batadv0: Adding interface: veth879 [ 1511.376038][T17219] batman_adv: batadv0: The MTU of interface veth879 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. 10:56:54 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x15, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x69, 0x10, 0x1c}, [@ldst={0x6, 0x0, 0x5, 0x0, 0x0, 0x0, 0xf0ffff}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) [ 1511.443848][T17219] batman_adv: batadv0: Not using interface veth879 (retrying later): interface not active 10:56:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) r6 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r6, &(0x7f0000000200), 0x4924924924926d3, 0x0) ioctl$sock_inet_SIOCGARP(r6, 0x8954, &(0x7f0000000380)={{0x2, 0x4e22, @empty}, {0x306, @remote}, 0x6, {0x2, 0x4e20, @rand_addr=0x64010102}}) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000006c0)=@newlink={0x3f0, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x1c, 0x2, 0x0, 0x1, [@IFLA_GRE_FWMARK={0x8, 0x14, 0x5}, @IFLA_GRE_FLAGS={0x8, 0xd, 0x4}, @IFLA_GRE_ENCAP_FLAGS={0x6, 0xf, 0x400}]}}}, @IFLA_VFINFO_LIST={0x3a0, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_PORT_GUID={0x14, 0xb, {0x7f, 0xffff}}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_VF_VLAN_LIST={0x54, 0xc, 0x0, 0x1, [{0x14, 0x1, {0x5, 0x6d0, 0x459, 0x88a8}}, {0x14, 0x1, {0xa17a, 0x80b, 0x4, 0x8100}}, {0x14, 0x1, {0xa7f, 0x451, 0x80000000, 0x10200}}, {0x14, 0x1, {0x9, 0x5fc, 0xe, 0x8100}}]}]}, {0xe0, 0x1, 0x0, 0x1, [@IFLA_VF_VLAN_LIST={0xcc, 0xc, 0x0, 0x1, [{0x14, 0x1, {0x5, 0xff8, 0xce, 0x88a8}}, {0x14, 0x1, {0x1, 0x5e9, 0x3, 0x88a8}}, {0x14, 0x1, {0x9a00, 0x725, 0x80, 0x88a8}}, {0x14, 0x1, {0x0, 0xb47, 0x7, 0x88a8}}, {0x14, 0x1, {0x3ff, 0xffb, 0x3ff, 0x88a8}}, {0x14, 0x1, {0x4ae, 0x911, 0x18, 0x88a8}}, {0x14, 0x1, {0xffff, 0x7ee, 0x3, 0x8100}}, {0x14, 0x1, {0x5, 0xc6, 0x401, 0x8100}}, {0x14, 0x1, {0x5, 0xcd9, 0x6, 0x8100}}, {0x14, 0x1, {0x7fffffff, 0xc1f, 0x6, 0x8100}}]}, @IFLA_VF_VLAN={0x10, 0x2, {0x4af, 0xde0, 0x3ff}}]}, {0x6c, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14, 0xa, {0x7}}, @IFLA_VF_MAC={0x28, 0x1, {0x4, @remote}}, @IFLA_VF_VLAN={0x10, 0x2, {0x400, 0x15e, 0x9}}, @IFLA_VF_RATE={0x10, 0x6, {0x9c2, 0xff, 0x4}}, @IFLA_VF_TRUST={0xc, 0x9, {0x3, 0x140000}}]}, {0x60, 0x1, 0x0, 0x1, [@IFLA_VF_LINK_STATE={0xc, 0x5, {0x3, 0x5}}, @IFLA_VF_RSS_QUERY_EN={0xc, 0x7, {0x7fff, 0x8}}, @IFLA_VF_LINK_STATE={0xc, 0x5, {0xffff, 0x5}}, @IFLA_VF_VLAN={0x10, 0x2, {0xf767, 0xceb, 0x9}}, @IFLA_VF_MAC={0x28, 0x1, {0x5, @local}}]}, {0x34, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14, 0xa, {0x80000000, 0x3}}, @IFLA_VF_TX_RATE={0xc, 0x3, {0x85, 0x3}}, @IFLA_VF_VLAN={0x10, 0x2, {0x0, 0x967, 0x2}}]}, {0x64, 0x1, 0x0, 0x1, [@IFLA_VF_IB_PORT_GUID={0x14, 0xb, {0x8, 0x9}}, @IFLA_VF_IB_NODE_GUID={0x14, 0xa, {0xbee6, 0x2}}, @IFLA_VF_IB_PORT_GUID={0x14, 0xb, {0x0, 0x4}}, @IFLA_VF_LINK_STATE={0xc, 0x5, {0x31, 0x5}}, @IFLA_VF_TRUST={0xc, 0x9, {0x2, 0x10001}}, @IFLA_VF_SPOOFCHK={0xc, 0x4, {0x4, 0xffffffc1}}]}, {0xe8, 0x1, 0x0, 0x1, [@IFLA_VF_RATE={0x10, 0x6, {0x2, 0x0, 0x63}}, @IFLA_VF_VLAN_LIST={0x68, 0xc, 0x0, 0x1, [{0x14, 0x1, {0xfffeffff, 0x3ad, 0x472, 0x8100}}, {0x14, 0x1, {0x7, 0x3, 0x706, 0x8100}}, {0x14, 0x1, {0x101, 0xd49, 0x3f, 0x8100}}, {0x14, 0x1, {0x4, 0xe22, 0x9, 0x8100}}, {0x14, 0x1, {0x2, 0x2a, 0x81, 0x8100}}]}, @IFLA_VF_RSS_QUERY_EN={0xc, 0x7, {0xe554f77, 0x22}}, @IFLA_VF_LINK_STATE={0xc, 0x5, {0xff}}, @IFLA_VF_IB_NODE_GUID={0x14, 0xa, {0x10000, 0x7}}, @IFLA_VF_TX_RATE={0xc, 0x3, {0x8, 0x15e2}}, @IFLA_VF_IB_NODE_GUID={0x14, 0xa, {0x1000}}, @IFLA_VF_VLAN={0x10, 0x2, {0x50c033e, 0xd50, 0x8}}, @IFLA_VF_RATE={0x10, 0x6, {0x8000, 0x5}}]}]}]}, 0x3f0}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000300)={'team0\x00'}) ioctl$EXT4_IOC_GROUP_EXTEND(r7, 0x40086607, &(0x7f0000000240)=0x6) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:56:54 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f00000006c0)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffff1c2d6405000000000065040400010000000404000001000000b7050000000000006a0a00fe000000008500000009000000b70000000000000095000000000000004e62"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) [ 1511.602401][T17222] batman_adv: batadv0: Removing interface: veth1323 10:56:55 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000780)={&(0x7f0000000600)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x3, [@fwd={0x1}]}, {0x0, [0x5f]}}, &(0x7f0000000680)=""/194, 0x27, 0xc2, 0x1}, 0x20) [ 1511.721718][T17226] batman_adv: batadv0: Removing interface: veth879 10:56:55 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000000)={0x12, 0x2, 0x8, 0x7, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r2, &(0x7f0000000340), &(0x7f0000000440)=@tcp6=r0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r2, &(0x7f0000000100), &(0x7f0000000200)=@udp6=r0}, 0x20) close(r0) [ 1511.931641][T17241] batman_adv: batadv0: Adding interface: veth1307 [ 1511.958927][T17241] batman_adv: batadv0: The MTU of interface veth1307 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. [ 1512.018135][T17241] batman_adv: batadv0: Not using interface veth1307 (retrying later): interface not active 10:56:55 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r0, &(0x7f0000000180)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvfrom$inet6(r0, &(0x7f0000000000)=""/114, 0x314aaee635b9c1b6, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000000)="39000000130009006900000000000000ab0080001f", 0x15}], 0x1) r1 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f0000000000)='+', 0x10a69, 0x10, 0x0, 0x4b6ae4f95a5de3b2) [ 1512.120462][T17245] batman_adv: batadv0: Removing interface: veth1307 [ 1512.236440][T17218] batman_adv: batadv0: Adding interface: veth1323 [ 1512.252494][T17218] batman_adv: batadv0: The MTU of interface veth1323 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1512.294045][T17218] batman_adv: batadv0: Not using interface veth1323 (retrying later): interface not active 10:56:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x900}, 0x0) [ 1512.427176][T17274] batman_adv: batadv0: Adding interface: veth1293 [ 1512.444259][T17274] batman_adv: batadv0: The MTU of interface veth1293 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. [ 1512.507689][T17274] batman_adv: batadv0: Not using interface veth1293 (retrying later): interface not active 10:56:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xa00}, 0x0) [ 1512.550791][T17285] batman_adv: batadv0: Removing interface: veth1293 [ 1512.704703][T17233] batman_adv: batadv0: Adding interface: veth1307 [ 1512.711509][T17233] batman_adv: batadv0: The MTU of interface veth1307 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1512.739041][T17233] batman_adv: batadv0: Not using interface veth1307 (retrying later): interface not active 10:56:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x9}, 0x0) 10:56:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1512.844859][T17326] batman_adv: batadv0: Adding interface: veth1325 [ 1512.863833][T17326] batman_adv: batadv0: The MTU of interface veth1325 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1512.898215][T17326] batman_adv: batadv0: Not using interface veth1325 (retrying later): interface not active [ 1513.015556][T17330] batman_adv: batadv0: Removing interface: veth1325 [ 1513.093867][T17337] __nla_validate_parse: 15 callbacks suppressed [ 1513.093878][T17337] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1513.173846][T17341] batman_adv: batadv0: Adding interface: veth881 [ 1513.181576][T17341] batman_adv: batadv0: The MTU of interface veth881 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:56:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00', @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) [ 1513.216315][T17341] batman_adv: batadv0: Not using interface veth881 (retrying later): interface not active 10:56:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @initdev, 0x8}, 0x1c) setsockopt(r0, 0x1, 0x10000000000009, &(0x7f0000000180)="890538e4", 0x667) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @initdev}}, 0x1c) setsockopt(r0, 0x1, 0x10000000000009, &(0x7f0000000180)="890538e4", 0x4) [ 1513.307944][T17351] batman_adv: batadv0: Removing interface: veth881 10:56:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1513.384129][T17360] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1513.497531][T17366] batman_adv: batadv0: Adding interface: veth1309 [ 1513.509844][T17366] batman_adv: batadv0: The MTU of interface veth1309 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. [ 1513.617325][T17366] batman_adv: batadv0: Not using interface veth1309 (retrying later): interface not active [ 1513.664376][T17372] batman_adv: batadv0: Removing interface: veth1309 [ 1513.720129][T17326] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:56:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xa00}, 0x0) [ 1513.818262][T17337] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1513.878000][T17341] batman_adv: batadv0: Adding interface: veth881 [ 1513.884552][T17341] batman_adv: batadv0: The MTU of interface veth881 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1513.957318][T17341] batman_adv: batadv0: Not using interface veth881 (retrying later): interface not active [ 1513.994068][T17360] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1514.058306][T17366] batman_adv: batadv0: Adding interface: veth1309 [ 1514.074911][T17366] batman_adv: batadv0: The MTU of interface veth1309 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. [ 1514.108274][T17366] batman_adv: batadv0: Not using interface veth1309 (retrying later): interface not active [ 1514.180695][T17428] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:56:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xa}, 0x0) 10:56:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xc00}, 0x0) 10:56:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r5 = gettid() r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000001000000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r7 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000340)='cachefiles_mkdir\x00', r6}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={r5, r7, 0x0, 0x0, 0x0}, 0x30) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, 0x0, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) r8 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000440)={r8, 0x400, 0x8, 0x101}) sendmsg$AUDIT_SET(r3, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x38, 0x3e9, 0x400, 0x70bd2d, 0x25dfdbfe, {0x10, 0x0, 0x1, r5, 0x7fffffff, 0x81, 0x8001, 0x3, 0x0, 0x9}, ["", "", "", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x20000811}, 0x40) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r10}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:56:57 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x3}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4123a903d58da02dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xf7}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x400000a) [ 1514.365655][T17433] batman_adv: batadv0: Adding interface: veth1327 [ 1514.394421][T17433] batman_adv: batadv0: The MTU of interface veth1327 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. [ 1514.473105][T17433] batman_adv: batadv0: Not using interface veth1327 (retrying later): interface not active [ 1514.540357][T17439] batman_adv: batadv0: Removing interface: veth1327 [ 1514.620689][T17449] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:56:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1514.731956][T17454] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:56:58 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x3}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4123a903d58da02dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xf7}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x400000a) [ 1514.880868][T17458] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1515.057933][T17459] batman_adv: batadv0: Adding interface: veth1311 [ 1515.072589][T17459] batman_adv: batadv0: The MTU of interface veth1311 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. [ 1515.147353][T17459] batman_adv: batadv0: Not using interface veth1311 (retrying later): interface not active 10:56:58 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = getpid() r4 = getpid() sendmmsg$unix(r0, &(0x7f0000001f40)=[{&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001580)=[{0x0}, {&(0x7f0000000100)='?', 0x1}, {&(0x7f00000001c0)="8d", 0x1}], 0x3, &(0x7f0000001640)=[@rights={{0x14, 0x1, 0x1, [r2]}}, @cred={{0x1c, 0x1, 0x2, {r3, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {r4}}}], 0x70}], 0x1, 0x0) [ 1515.201383][T17457] batman_adv: batadv0: Adding interface: veth1295 [ 1515.224291][T17457] batman_adv: batadv0: The MTU of interface veth1295 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1515.289685][T17457] batman_adv: batadv0: Not using interface veth1295 (retrying later): interface not active 10:56:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'syz_tun\x00', &(0x7f0000002fc0)=@ethtool_link_settings={0x4d}}) [ 1515.346996][T17462] batman_adv: batadv0: Adding interface: veth883 [ 1515.378824][T17462] batman_adv: batadv0: The MTU of interface veth883 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1515.421335][T17462] batman_adv: batadv0: Not using interface veth883 (retrying later): interface not active [ 1515.533215][T17469] batman_adv: batadv0: Removing interface: veth1311 [ 1515.620407][T17471] batman_adv: batadv0: Removing interface: veth1295 [ 1515.664636][T17474] batman_adv: batadv0: Removing interface: veth883 [ 1515.703310][T17428] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:56:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1515.772126][T17433] batman_adv: batadv0: Adding interface: veth1327 [ 1515.784937][T17433] batman_adv: batadv0: The MTU of interface veth1327 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1515.868692][T17433] batman_adv: batadv0: Not using interface veth1327 (retrying later): interface not active 10:56:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xc00}, 0x0) [ 1516.042025][T17449] batman_adv: batadv0: Adding interface: veth1295 [ 1516.068695][T17449] batman_adv: batadv0: The MTU of interface veth1295 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. [ 1516.117500][T17449] batman_adv: batadv0: Not using interface veth1295 (retrying later): interface not active [ 1516.217394][T17454] batman_adv: batadv0: Adding interface: veth1311 [ 1516.226369][T17454] batman_adv: batadv0: The MTU of interface veth1311 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. [ 1516.256493][T17454] batman_adv: batadv0: Not using interface veth1311 (retrying later): interface not active [ 1516.300558][T17458] batman_adv: batadv0: Adding interface: veth883 [ 1516.306929][T17458] batman_adv: batadv0: The MTU of interface veth883 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. [ 1516.334939][T17458] batman_adv: batadv0: Not using interface veth883 (retrying later): interface not active 10:56:59 executing program 5: r0 = socket$nl_rdma(0x10, 0x3, 0x14) getsockopt$sock_timeval(r0, 0x1, 0x0, 0x0, 0xffffffffffffffff) 10:56:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000540)={r3}) getsockname$packet(r4, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r5, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) syz_extract_tcp_res(&(0x7f0000000240), 0x2, 0x81) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x3c}}, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, r11, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r10}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_route(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000580)=@ipv6_getnetconf={0x5c, 0x52, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NETCONFA_IFINDEX={0x8, 0x1, r5}, @NETCONFA_IFINDEX={0x8}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x40}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x7f}, @NETCONFA_FORWARDING={0x8, 0x2, 0x3}, @NETCONFA_FORWARDING={0x8, 0x2, 0x6}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x9859}, @NETCONFA_IFINDEX={0x8, 0x1, r7}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0xcb}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4008891}, 0x0) 10:56:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xc}, 0x0) 10:56:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xe00}, 0x0) 10:56:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1516.515824][T17560] batman_adv: batadv0: Adding interface: veth1329 [ 1516.537764][T17560] batman_adv: batadv0: The MTU of interface veth1329 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. 10:56:59 executing program 5: r0 = socket$packet(0x11, 0x4000000000002, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1, 0x0, 0x85b3}, 0x1c) [ 1516.598441][T17560] batman_adv: batadv0: Not using interface veth1329 (retrying later): interface not active [ 1516.682876][T17569] batman_adv: batadv0: Removing interface: veth1329 10:57:00 executing program 5: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) 10:57:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:00 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x40100, 0x7, 0x2c, 0x1}, 0x40) 10:57:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1517.002100][T17593] batman_adv: batadv0: Adding interface: veth1313 [ 1517.024228][T17593] batman_adv: batadv0: The MTU of interface veth1313 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. 10:57:00 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x100) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1e) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) connect$inet6(r1, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1e) accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0xa00) [ 1517.159100][T17593] batman_adv: batadv0: Not using interface veth1313 (retrying later): interface not active [ 1517.208675][T17598] batman_adv: batadv0: Adding interface: veth885 [ 1517.232207][T17598] batman_adv: batadv0: The MTU of interface veth885 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. [ 1517.298555][T17598] batman_adv: batadv0: Not using interface veth885 (retrying later): interface not active [ 1517.517075][T17607] batman_adv: batadv0: Removing interface: veth1313 [ 1517.655015][T17612] batman_adv: batadv0: Removing interface: veth885 [ 1517.861573][T17560] batman_adv: batadv0: Adding interface: veth1329 [ 1517.877256][T17560] batman_adv: batadv0: The MTU of interface veth1329 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. [ 1517.978002][T17560] batman_adv: batadv0: Not using interface veth1329 (retrying later): interface not active 10:57:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xe00}, 0x0) 10:57:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1518.194536][T17587] __nla_validate_parse: 9 callbacks suppressed [ 1518.194546][T17587] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1518.371663][T17598] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1518.481113][T17593] batman_adv: batadv0: Adding interface: veth1313 [ 1518.495458][T17593] batman_adv: batadv0: The MTU of interface veth1313 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1518.555218][T17593] batman_adv: batadv0: Not using interface veth1313 (retrying later): interface not active [ 1518.664949][T17681] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:57:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x18, r8, 0x301, 0x0, 0x0, {0xf}, [@ETHTOOL_A_LINKMODES_HEADER={0x4}]}, 0x18}}, 0x0) getpeername$netlink(r7, &(0x7f0000000240), &(0x7f00000002c0)=0xc) 10:57:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r1, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x5865}, 0x0) 10:57:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xe}, 0x0) 10:57:02 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x100) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1e) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) connect$inet6(r1, &(0x7f0000003a40)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1e) accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0xa00) [ 1518.856736][T17684] batman_adv: batadv0: Adding interface: veth1331 [ 1518.883040][T17684] batman_adv: batadv0: The MTU of interface veth1331 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. [ 1518.961667][T17684] batman_adv: batadv0: Not using interface veth1331 (retrying later): interface not active [ 1519.146035][T17690] batman_adv: batadv0: Removing interface: veth1331 [ 1519.292685][T17705] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1519.451935][T17709] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r1, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1519.625385][T17710] batman_adv: batadv0: Adding interface: veth1315 [ 1519.660829][T17710] batman_adv: batadv0: The MTU of interface veth1315 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. [ 1519.760681][T17710] batman_adv: batadv0: Not using interface veth1315 (retrying later): interface not active [ 1519.792611][T17712] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1519.908634][T17715] batman_adv: batadv0: Adding interface: veth887 [ 1519.922203][T17715] batman_adv: batadv0: The MTU of interface veth887 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. 10:57:03 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000180)={0x0, 0x1301000, 0x800}, 0x20) [ 1519.984052][T17715] batman_adv: batadv0: Not using interface veth887 (retrying later): interface not active [ 1520.054335][T17717] batman_adv: batadv0: Adding interface: veth1297 [ 1520.075524][T17717] batman_adv: batadv0: The MTU of interface veth1297 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. 10:57:03 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x0, @local}}, 0x0, 0x6, 0x4e, 0x0, "00000000000000000000000000000000000000000000000000008000000000000000000000000000439a000000000000000000000000000600000000e90001000000800069266d0c00"}, 0xd8) bind$inet(r3, &(0x7f0000000500)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r3, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f00000000c0)=[@timestamp, @timestamp, @mss, @window, @mss, @sack_perm, @window, @timestamp], 0x8) write$binfmt_misc(r1, &(0x7f00000003c0)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 1520.166547][T17717] batman_adv: batadv0: Not using interface veth1297 (retrying later): interface not active [ 1520.265110][T17722] batman_adv: batadv0: Removing interface: veth1315 [ 1520.315944][T17724] batman_adv: batadv0: Removing interface: veth887 [ 1520.372903][T17725] batman_adv: batadv0: Removing interface: veth1297 [ 1520.404204][T17684] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1520.472440][T17747] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1520.518651][T17705] batman_adv: batadv0: Adding interface: veth1315 [ 1520.525758][T17705] batman_adv: batadv0: The MTU of interface veth1315 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. [ 1520.554101][T17705] batman_adv: batadv0: Not using interface veth1315 (retrying later): interface not active [ 1520.590803][T17751] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r1, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1520.636963][T17752] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1520.736587][T17709] batman_adv: batadv0: Adding interface: veth887 [ 1520.743582][T17709] batman_adv: batadv0: The MTU of interface veth887 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. [ 1520.772438][T17709] batman_adv: batadv0: Not using interface veth887 (retrying later): interface not active [ 1520.818297][T17731] batman_adv: batadv0: Adding interface: veth1297 [ 1520.824790][T17731] batman_adv: batadv0: The MTU of interface veth1297 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. [ 1520.887138][T17731] batman_adv: batadv0: Not using interface veth1297 (retrying later): interface not active 10:57:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x6000}, 0x0) 10:57:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x2000}, 0x0) 10:57:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x10}, 0x0) 10:57:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6169a11c48495ec163766c616e00040002800800050017ef303bd0b50d", @ANYRES32=r6, @ANYBLOB], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:57:04 executing program 1: r0 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r0, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r1, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:04 executing program 5: sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x25dfdbff}, 0x14}}, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x890b, &(0x7f00000001c0)={'sit0\x00', 0x0}) [ 1521.155044][T17825] batman_adv: batadv0: Adding interface: veth1333 [ 1521.183108][T17825] batman_adv: batadv0: The MTU of interface veth1333 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:04 executing program 1: r0 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r0, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r1, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1521.294677][T17825] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active 10:57:04 executing program 1: r0 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r0, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r1, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x0, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1521.540631][T17835] batman_adv: batadv0: Adding interface: veth889 [ 1521.564230][T17835] batman_adv: batadv0: The MTU of interface veth889 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. [ 1521.640617][T17835] batman_adv: batadv0: Not using interface veth889 (retrying later): interface not active [ 1521.711241][T17821] batman_adv: batadv0: Removing interface: veth1333 [ 1521.797680][T17837] batman_adv: batadv0: Adding interface: veth1317 [ 1521.811035][T17837] batman_adv: batadv0: The MTU of interface veth1317 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. [ 1521.870456][T17837] batman_adv: batadv0: Not using interface veth1317 (retrying later): interface not active [ 1522.062949][T17844] batman_adv: batadv0: Removing interface: veth889 [ 1522.123640][T17845] batman_adv: batadv0: Adding interface: veth1299 [ 1522.136779][T17845] batman_adv: batadv0: The MTU of interface veth1299 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. [ 1522.165028][T17845] batman_adv: batadv0: Not using interface veth1299 (retrying later): interface not active [ 1522.193677][T17846] batman_adv: batadv0: Removing interface: veth1317 [ 1522.229348][T17854] batman_adv: batadv0: Removing interface: veth1299 10:57:05 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_VERDICT_BATCH(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="28000000030301"], 0x28}}, 0x0) 10:57:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x0, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:05 executing program 5: bpf$ITER_CREATE(0x21, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, &(0x7f0000000600)) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f00000012c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x8}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x2000}, 0x0) accept(r0, &(0x7f0000001480)=@nl=@unspec, &(0x7f0000001500)=0x80) syz_genetlink_get_family_id$tipc(&(0x7f0000001580)='TIPC\x00') [ 1522.583931][T17831] batman_adv: batadv0: Adding interface: veth889 [ 1522.598118][T17831] batman_adv: batadv0: The MTU of interface veth889 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. [ 1522.625912][T17831] batman_adv: batadv0: Not using interface veth889 (retrying later): interface not active [ 1522.770314][T17841] batman_adv: batadv0: Adding interface: veth1299 [ 1522.783991][T17841] batman_adv: batadv0: The MTU of interface veth1299 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. [ 1522.810976][T17841] batman_adv: batadv0: Not using interface veth1299 (retrying later): interface not active 10:57:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x6558}, 0x0) 10:57:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x3f00}, 0x0) 10:57:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x48}, 0x0) 10:57:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000003c0)=ANY=[@ANYBLOB="18"], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f0000000080)=0x7) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000740)=@newtfilter={0x4c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {}, {0xa}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x20, 0x2, [@TCA_U32_LINK={0x8, 0x3, 0x80100000}, @TCA_U32_SEL={0x14}]}}]}, 0x4c}}, 0x0) 10:57:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012ed0b00010076657468bd25304bd350ec56242e510f6307e82959e5beba966280c80f9bd0c32b028a3bf7134aff5526f6eae55bc903f10afb3699022b4425107e"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:57:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x0, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1523.054947][T17961] batman_adv: batadv0: Adding interface: veth1333 [ 1523.077068][T17961] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1523.134150][T17961] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1523.290345][T17974] batman_adv: batadv0: Adding interface: veth891 [ 1523.316908][T17974] batman_adv: batadv0: The MTU of interface veth891 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. [ 1523.396758][T17974] batman_adv: batadv0: Not using interface veth891 (retrying later): interface not active [ 1523.430719][T17976] batman_adv: batadv0: Adding interface: veth1319 [ 1523.461198][T17976] batman_adv: batadv0: The MTU of interface veth1319 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. [ 1523.487412][T17976] batman_adv: batadv0: Not using interface veth1319 (retrying later): interface not active 10:57:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000140)={'tunl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @private, @empty}}}}) [ 1523.531288][T17955] batman_adv: batadv0: Removing interface: veth1333 10:57:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1523.685291][T17986] batman_adv: batadv0: Removing interface: veth891 [ 1523.819100][T17987] batman_adv: batadv0: Removing interface: veth1319 10:57:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000240)={{0x2, 0x0, @rand_addr=0x64010102}, {0x0, @local}, 0x0, {0x2, 0x0, @multicast1}, 'lo\x00'}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r1, &(0x7f0000000440)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x400000000000695, 0x0) [ 1523.879754][T17961] __nla_validate_parse: 16 callbacks suppressed [ 1523.879763][T17961] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1524.025111][T17967] batman_adv: batadv0: Adding interface: veth1333 [ 1524.045199][T17967] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1524.107397][T17967] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1524.150326][T17965] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1524.239429][T17976] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:57:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1524.348905][T17974] batman_adv: batadv0: Adding interface: veth891 [ 1524.371726][T17974] batman_adv: batadv0: The MTU of interface veth891 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1524.451920][T17974] batman_adv: batadv0: Not using interface veth891 (retrying later): interface not active 10:57:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x8100}, 0x0) [ 1524.509211][T17966] batman_adv: batadv0: Adding interface: veth1319 [ 1524.521202][T17966] batman_adv: batadv0: The MTU of interface veth1319 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. [ 1524.607917][T17966] batman_adv: batadv0: Not using interface veth1319 (retrying later): interface not active [ 1524.696906][T18067] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:57:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4000}, 0x0) 10:57:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4c}, 0x0) 10:57:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1524.868708][T18072] batman_adv: batadv0: Adding interface: veth893 [ 1524.884173][T18072] batman_adv: batadv0: The MTU of interface veth893 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. [ 1524.944780][T18072] batman_adv: batadv0: Not using interface veth893 (retrying later): interface not active 10:57:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000240)={{0x2, 0x0, @rand_addr=0x64010102}, {0x0, @local}, 0x0, {0x2, 0x0, @multicast1}, 'lo\x00'}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r1, &(0x7f0000000440)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x400000000000695, 0x0) [ 1525.065161][T18075] batman_adv: batadv0: Removing interface: veth893 [ 1525.143750][T18080] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1525.214068][T18083] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1525.337785][T18088] batman_adv: batadv0: Adding interface: veth1321 [ 1525.359994][T18088] batman_adv: batadv0: The MTU of interface veth1321 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1525.470668][T18088] batman_adv: batadv0: Not using interface veth1321 (retrying later): interface not active [ 1525.502540][T18087] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1525.527614][T18089] batman_adv: batadv0: Adding interface: veth1335 [ 1525.552695][T18089] batman_adv: batadv0: The MTU of interface veth1335 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1525.630286][T18089] batman_adv: batadv0: Not using interface veth1335 (retrying later): interface not active 10:57:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1525.765817][T18099] batman_adv: batadv0: Removing interface: veth1321 10:57:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1525.835742][T18101] batman_adv: batadv0: Removing interface: veth1335 10:57:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000240)={{0x2, 0x0, @rand_addr=0x64010102}, {0x0, @local}, 0x0, {0x2, 0x0, @multicast1}, 'lo\x00'}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r1, &(0x7f0000000440)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x400000000000695, 0x0) [ 1525.934585][T18067] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1526.049441][T18072] batman_adv: batadv0: Adding interface: veth893 [ 1526.055821][T18072] batman_adv: batadv0: The MTU of interface veth893 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1526.194072][T18072] batman_adv: batadv0: Not using interface veth893 (retrying later): interface not active 10:57:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, 0x0, 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1526.354596][T18088] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:57:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 10:57:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, 0x0, 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1526.519618][T18125] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1526.660688][T18080] batman_adv: batadv0: Adding interface: veth1321 [ 1526.681804][T18080] batman_adv: batadv0: The MTU of interface veth1321 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. [ 1526.769773][T18080] batman_adv: batadv0: Not using interface veth1321 (retrying later): interface not active 10:57:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, 0x0, 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4800}, 0x0) 10:57:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000240)={{0x2, 0x0, @rand_addr=0x64010102}, {0x0, @local}, 0x0, {0x2, 0x0, @multicast1}, 'lo\x00'}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r1, &(0x7f0000000440)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x400000000000695, 0x0) 10:57:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="00000000cac8c50800010076657468e395f20000000000"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) r7 = accept4(r5, &(0x7f00000024c0)=@isdn, &(0x7f0000002540)=0x80, 0x0) socketpair(0x9, 0xa, 0x1, &(0x7f00000008c0)={0xffffffffffffffff}) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_ADD(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000200)={0x1c, r10, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmsg$FOU_CMD_ADD(r8, &(0x7f00000009c0)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r10, @ANYBLOB="25010000000800060000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) sendmsg$FOU_CMD_GET(r7, &(0x7f0000002640)={&(0x7f0000002580), 0xc, &(0x7f0000002600)={&(0x7f00000025c0)={0x24, r10, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x1) 10:57:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x60}, 0x0) [ 1527.120202][T18175] batman_adv: batadv0: Adding interface: veth895 10:57:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1527.150595][T18175] batman_adv: batadv0: The MTU of interface veth895 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1527.261197][T18175] batman_adv: batadv0: Not using interface veth895 (retrying later): interface not active 10:57:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1527.434024][T18181] batman_adv: batadv0: Removing interface: veth895 10:57:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1527.688996][T18209] batman_adv: batadv0: Adding interface: veth1323 [ 1527.695469][T18209] batman_adv: batadv0: The MTU of interface veth1323 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. [ 1527.818289][T18209] batman_adv: batadv0: Not using interface veth1323 (retrying later): interface not active [ 1527.858551][T18210] batman_adv: batadv0: Adding interface: veth1337 [ 1527.865020][T18210] batman_adv: batadv0: The MTU of interface veth1337 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. [ 1527.955774][T18210] batman_adv: batadv0: Not using interface veth1337 (retrying later): interface not active 10:57:11 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x8914, &(0x7f00000001c0)={'sit0\x00', 0x0}) [ 1528.191403][T18221] batman_adv: batadv0: Removing interface: veth1323 [ 1528.277150][T18222] batman_adv: batadv0: Removing interface: veth1337 [ 1528.358774][T18172] batman_adv: batadv0: Adding interface: veth895 [ 1528.376985][T18172] batman_adv: batadv0: The MTU of interface veth895 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. [ 1528.412399][T18172] batman_adv: batadv0: Not using interface veth895 (retrying later): interface not active 10:57:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) 10:57:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1528.616694][T18207] batman_adv: batadv0: Adding interface: veth1337 [ 1528.623566][T18207] batman_adv: batadv0: The MTU of interface veth1337 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. [ 1528.653524][T18207] batman_adv: batadv0: Not using interface veth1337 (retrying later): interface not active 10:57:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000540)={0x9d, 0x8e, 0x3, 0x40, 0x5, 0x1, 0x0, 0xba, 0x20, 0x4, 0x0, 0x3, 0x0, 0x81}, 0xe) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPSET_CMD_DESTROY(r0, &(0x7f00000006c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x50, 0x3, 0x6, 0x201, 0x0, 0x0, {0x0, 0x0, 0x1}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x0) r6 = syz_genetlink_get_family_id$devlink(&(0x7f0000000280)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_GET(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x3c, r6, 0x1, 0x0, 0x0, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}]}, 0x3c}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r2, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0xc4, r6, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}]}, 0xc4}, 0x1, 0x0, 0x0, 0x10}, 0xa0094) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) gettid() r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_DEFRAG(r7, 0x50009402, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2000000011000d04000000000000000005000000", @ANYRES32=r4, @ANYBLOB="be0f035ad8b24182716df83332a9b4b0c1e35873a58eea3cf577130a90fa09925c5cc2117627994db66d4e044b755fb167f90dbb6f6b28c10b4d6083ecc8d833e1ff29c7ec37ad35672cd51fdedd430e601deb77fcf3eec8c7bc4da730"], 0x20}}, 0x0) [ 1529.016667][T18293] __nla_validate_parse: 9 callbacks suppressed [ 1529.016677][T18293] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4c00}, 0x0) 10:57:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x68}, 0x0) 10:57:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:12 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r0, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000005200)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/4105, 0x1009}], 0x2}, 0x0) recvfrom$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$inet6(r0, &(0x7f0000000000)=""/114, 0xfffffffffffffd1b, 0x0, 0x0, 0x0) [ 1529.254023][T18299] batman_adv: batadv0: Adding interface: veth897 [ 1529.269705][T18299] batman_adv: batadv0: The MTU of interface veth897 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1529.335871][T18299] batman_adv: batadv0: Not using interface veth897 (retrying later): interface not active [ 1529.437695][T18304] batman_adv: batadv0: Removing interface: veth897 [ 1529.503072][T18306] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1529.631585][T18309] batman_adv: batadv0: Adding interface: veth1301 [ 1529.639165][T18309] batman_adv: batadv0: The MTU of interface veth1301 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1529.673903][T18309] batman_adv: batadv0: Not using interface veth1301 (retrying later): interface not active [ 1529.758431][T18311] batman_adv: batadv0: Removing interface: veth1301 [ 1529.843683][T18316] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1529.945934][T18320] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:57:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, 0x0, &(0x7f00000002c0)) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1530.103414][T18324] batman_adv: batadv0: Adding interface: veth1325 [ 1530.113719][T18324] batman_adv: batadv0: The MTU of interface veth1325 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. [ 1530.141674][T18324] batman_adv: batadv0: Not using interface veth1325 (retrying later): interface not active [ 1530.160946][T18328] batman_adv: batadv0: Adding interface: veth1339 [ 1530.168598][T18328] batman_adv: batadv0: The MTU of interface veth1339 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. [ 1530.198064][T18328] batman_adv: batadv0: Not using interface veth1339 (retrying later): interface not active [ 1530.412386][T18332] batman_adv: batadv0: Removing interface: veth1325 [ 1530.438905][T18299] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1530.509432][T18336] batman_adv: batadv0: Removing interface: veth1339 10:57:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) [ 1530.576276][T18306] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1530.620257][T18369] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1530.714994][T18316] batman_adv: batadv0: Adding interface: veth1325 [ 1530.724681][T18316] batman_adv: batadv0: The MTU of interface veth1325 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1530.752487][T18316] batman_adv: batadv0: Not using interface veth1325 (retrying later): interface not active 10:57:14 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) sendmmsg$inet(r0, &(0x7f0000000000)=[{{&(0x7f0000000040)={0x2, 0x4c23, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000000080)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @dev}}}], 0x40}}], 0x1, 0x0) [ 1530.768874][T18371] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1530.879805][T18370] batman_adv: batadv0: Adding interface: veth1339 [ 1530.896188][T18370] batman_adv: batadv0: The MTU of interface veth1339 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, 0x0, &(0x7f00000002c0)) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:14 executing program 5: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0xfffffd53, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="900e000030003deb0000000000000000000000007c0e0100780e01000a0001007065646974000000640e0280200e02000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034a40000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xe90}}, 0x0) r0 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 1530.979016][T18370] batman_adv: batadv0: Not using interface veth1339 (retrying later): interface not active 10:57:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000240)={'batadv_slave_1\x00'}) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e000400028008000500", @ANYRES32=r6, @ANYBLOB="ea273b47b7c1f50d97ac0001645a9bb02d43f36f19eb66ffe70a13433092f3141689457d220e47fe071c94af99ac9bbafeaaa49377b1c8b22a289986e060d789d94bc8b7057e22b0870f1ed0b0b26a5f1862790f7bd558f2219865e85d1bd606d836bee9444600e57dfb5d063ea4812db0cba974e21b2d7ca1fa6cfe861b65c27e10b225d70bd04903d2dc3e560d51b5ca2fe58045a0b70f6db98632292205e6005d105c21dcf4151e0f9650ee7b12ae97"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) [ 1531.046921][T18415] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6c}, 0x0) 10:57:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x5865}, 0x0) [ 1531.218375][T18420] batman_adv: batadv0: Adding interface: veth899 [ 1531.230648][T18420] batman_adv: batadv0: The MTU of interface veth899 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. [ 1531.313459][T18420] batman_adv: batadv0: Not using interface veth899 (retrying later): interface not active [ 1531.404526][T18428] batman_adv: batadv0: Removing interface: veth899 [ 1531.488221][T18443] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:57:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, 0x0, &(0x7f00000002c0)) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1531.653202][T18449] batman_adv: batadv0: Adding interface: veth1303 [ 1531.667945][T18449] batman_adv: batadv0: The MTU of interface veth1303 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. [ 1531.706702][T18449] batman_adv: batadv0: Not using interface veth1303 (retrying later): interface not active [ 1531.899674][T18458] batman_adv: batadv0: Removing interface: veth1303 [ 1531.937750][T18454] batman_adv: batadv0: Adding interface: veth1341 [ 1531.945069][T18454] batman_adv: batadv0: The MTU of interface veth1341 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. [ 1531.973609][T18454] batman_adv: batadv0: Not using interface veth1341 (retrying later): interface not active [ 1531.992796][T18457] batman_adv: batadv0: Adding interface: veth1327 [ 1532.000388][T18457] batman_adv: batadv0: The MTU of interface veth1327 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. [ 1532.029101][T18457] batman_adv: batadv0: Not using interface veth1327 (retrying later): interface not active [ 1532.116609][T18463] batman_adv: batadv0: Removing interface: veth1341 [ 1532.172932][T18464] batman_adv: batadv0: Removing interface: veth1327 [ 1532.229457][T18420] batman_adv: batadv0: Adding interface: veth899 [ 1532.239698][T18420] batman_adv: batadv0: The MTU of interface veth899 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. [ 1532.265551][T18420] batman_adv: batadv0: Not using interface veth899 (retrying later): interface not active 10:57:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:15 executing program 5: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0x19, 0x4, 0x4, 0x2, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000300), &(0x7f0000000380)=@udp}, 0x20) 10:57:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 10:57:15 executing program 4: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="0000010000000000aced00", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=@newlink={0x6c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x34, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MACADDR={0xa, 0x4, @local}, @IFLA_MACVLAN_FLAGS={0x6}, @IFLA_MACVLAN_MACADDR_DATA={0x1c, 0x5, 0x0, 0x1, [{0xa, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, {0xa, 0x4, @multicast}]}]}}}, @IFLA_LINK={0x8, 0x5, r5}]}, 0x6c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@getaddr={0x14, 0x16, 0x800, 0x70bd2a, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x4008800) 10:57:15 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) 10:57:15 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg$inet6(r0, &(0x7f0000003280)=[{{&(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2}, 0x1c, &(0x7f0000000100)=[{&(0x7f0000000080)="eb35", 0x2}], 0x1}}], 0x1, 0x0) [ 1532.639000][T18454] batman_adv: batadv0: Adding interface: veth1341 [ 1532.654614][T18454] batman_adv: batadv0: The MTU of interface veth1341 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1532.710595][T18454] batman_adv: batadv0: Not using interface veth1341 (retrying later): interface not active [ 1532.799898][T18457] batman_adv: batadv0: Adding interface: veth1327 [ 1532.812134][T18457] batman_adv: batadv0: The MTU of interface veth1327 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1532.871412][T18457] batman_adv: batadv0: Not using interface veth1327 (retrying later): interface not active 10:57:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6000}, 0x0) 10:57:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x74}, 0x0) [ 1533.028235][T18538] batman_adv: batadv0: Adding interface: veth901 [ 1533.045621][T18538] batman_adv: batadv0: The MTU of interface veth901 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. [ 1533.119494][T18538] batman_adv: batadv0: Not using interface veth901 (retrying later): interface not active [ 1533.154506][T18544] batman_adv: batadv0: Removing interface: veth901 10:57:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1533.374872][T18568] batman_adv: batadv0: Adding interface: veth1343 [ 1533.394288][T18568] batman_adv: batadv0: The MTU of interface veth1343 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1533.457360][T18568] batman_adv: batadv0: Not using interface veth1343 (retrying later): interface not active [ 1533.497767][T18570] batman_adv: batadv0: Adding interface: veth1329 [ 1533.511565][T18570] batman_adv: batadv0: The MTU of interface veth1329 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1533.571159][T18570] batman_adv: batadv0: Not using interface veth1329 (retrying later): interface not active 10:57:16 executing program 5: syz_emit_ethernet(0x3a, &(0x7f0000000480)={@multicast, @empty, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "91b1e3", 0x4, 0x2f, 0x0, @private1, @local, {[], 'd#e='}}}}}, 0x0) 10:57:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, r7, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r6}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="d8af5b3aec13c337adbc36716a54f0", @ANYRESDEC, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}, 0x1, 0x0, 0x0, 0x40054}, 0x1) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000100", @ANYRES32=r3, @ANYRES32=r4], 0x28}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r9}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r3}}, 0x20}}, 0x0) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0)='nl80211\x00') sendmsg$NL80211_CMD_NEW_STATION(r4, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r10, 0x720, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_STA_SUPPORTED_RATES={0x10, 0x13, [{0x1b, 0x1}, {0xb}, {0x3, 0x1}, {0x18, 0x1}, {0x6}, {0x9, 0x1}, {0x48, 0x1}, {0x18}, {0xc}, {0x5, 0x1}, {0x4, 0x1}, {0xa27e09ca3da7d8e0, 0x1}]}, @NL80211_ATTR_STA_TX_POWER={0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x4008) [ 1533.764207][T18580] batman_adv: batadv0: Removing interface: veth1343 10:57:17 executing program 5: bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x2fffffd, 0x8d071, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x4ca31, 0xffffffffffffffff, 0x0) [ 1533.939688][T18583] batman_adv: batadv0: Removing interface: veth1329 [ 1534.049730][T18538] batman_adv: batadv0: Adding interface: veth901 [ 1534.065396][T18538] batman_adv: batadv0: The MTU of interface veth901 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. 10:57:17 executing program 5: bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x2fffffd, 0x8d071, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x4ca31, 0xffffffffffffffff, 0x0) [ 1534.161008][T18538] batman_adv: batadv0: Not using interface veth901 (retrying later): interface not active [ 1534.221269][T18615] __nla_validate_parse: 14 callbacks suppressed [ 1534.221279][T18615] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 10:57:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 10:57:17 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r0, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r1, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1534.276430][T18565] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:57:17 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r0, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r1, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1534.417906][T18570] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:57:17 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000500)={'veth1_to_team\x00', &(0x7f00000004c0)=@ethtool_dump={0x3f}}) [ 1534.525490][T18568] batman_adv: batadv0: Adding interface: veth1343 [ 1534.549294][T18568] batman_adv: batadv0: The MTU of interface veth1343 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:17 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r0, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r1, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1534.655131][T18568] batman_adv: batadv0: Not using interface veth1343 (retrying later): interface not active 10:57:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, 0x0, 0x0) [ 1534.780532][T18646] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1534.873199][T18651] batman_adv: batadv0: Adding interface: veth903 [ 1534.890612][T18651] batman_adv: batadv0: The MTU of interface veth903 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1534.964040][T18651] batman_adv: batadv0: Not using interface veth903 (retrying later): interface not active [ 1535.051655][T18657] batman_adv: batadv0: Removing interface: veth903 [ 1535.108260][T18615] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 10:57:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x7a}, 0x0) 10:57:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6558}, 0x0) 10:57:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, 0x0, 0x0) 10:57:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000300)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000006c0)=ANY=[@ANYBLOB="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", @ANYRESDEC, @ANYRES32=0x0, @ANYRESOCT=0x0, @ANYRESDEC=r5, @ANYBLOB="0c11862e9f37bfcd179810adc87bcbbeba681a3b03c33af86c78c06ec3b8c040c46499836f22c9a34cfec8364737ac6c67df7580aa5fde299aa9edc5259500443493c98ca36bd995ba7c8b3f59dfaa5872d49d3f653cb2dbb1dadd862e57f70fd9f7ced7dab8984b97f5b4ac316060df8ee779b6c2a2c1e7831612258358b3bea68157bdbe00c9c786c7624a8ae1cff397e3fd61da08baa1718cf14c", @ANYRESDEC=r1, @ANYBLOB="38c311471034d972c2556cf0ce41dd6230248cff2084b0a919d3ee031c9371825eabcad12c186ae856d9f4a2fb8e80ff00cbdaf5a587df685f97795ac15047a94926a363cb1518abe88e09af6106f920", @ANYRES64=r4], 0x28}, 0x1, 0x0, 0x0, 0x91}, 0xc805) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="2000000011001d040000", @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}}, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0), &(0x7f0000000380)=0x8) 10:57:18 executing program 5: syz_emit_ethernet(0x6e, &(0x7f0000000000)={@link_local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "be0900", 0x38, 0x3a, 0x0, @private0, @mcast2, {[], @dest_unreach={0x0, 0x0, 0x0, 0x0, [], {0x0, 0x6, "55de45", 0x0, 0x29, 0x0, @local={0xfe, 0x80, [0x2]}, @private2={0xfc, 0x2, [0x7]}, [], "df5046675ba28e81"}}}}}}}, 0x0) [ 1535.208327][T18646] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:18 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'blake2s-128-x86\x00'}, 0x58) [ 1535.352426][T18687] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1535.470102][T18651] batman_adv: batadv0: Adding interface: veth903 [ 1535.480004][T18651] batman_adv: batadv0: The MTU of interface veth903 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. [ 1535.508840][T18651] batman_adv: batadv0: Not using interface veth903 (retrying later): interface not active [ 1535.563383][T18693] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:57:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) 10:57:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, 0x0, 0x0) 10:57:18 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x8000}, 0x4) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) sendmmsg(r1, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4123a903d58da02dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xf7}, {&(0x7f00000012c0), 0x45a}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x400000a) 10:57:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) [ 1535.720831][T18696] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1535.909742][T18697] batman_adv: batadv0: Adding interface: veth1345 10:57:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) [ 1535.937848][T18697] batman_adv: batadv0: The MTU of interface veth1345 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1536.011523][T18697] batman_adv: batadv0: Not using interface veth1345 (retrying later): interface not active 10:57:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) [ 1536.220786][T18703] batman_adv: batadv0: Adding interface: veth1331 [ 1536.245468][T18703] batman_adv: batadv0: The MTU of interface veth1331 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. [ 1536.318840][T18703] batman_adv: batadv0: Not using interface veth1331 (retrying later): interface not active [ 1536.358122][T18706] batman_adv: batadv0: Removing interface: veth1345 [ 1536.422466][T18714] batman_adv: batadv0: Removing interface: veth1331 [ 1536.467996][T18729] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1536.533068][T18734] batman_adv: batadv0: Adding interface: veth905 [ 1536.540198][T18734] batman_adv: batadv0: The MTU of interface veth905 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. [ 1536.572492][T18734] batman_adv: batadv0: Not using interface veth905 (retrying later): interface not active [ 1536.618131][T18739] batman_adv: batadv0: Removing interface: veth905 [ 1536.688527][T18687] batman_adv: batadv0: Adding interface: veth1345 [ 1536.695171][T18687] batman_adv: batadv0: The MTU of interface veth1345 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. [ 1536.721512][T18687] batman_adv: batadv0: Not using interface veth1345 (retrying later): interface not active [ 1536.809765][T18696] batman_adv: batadv0: Adding interface: veth1331 [ 1536.816885][T18696] batman_adv: batadv0: The MTU of interface veth1331 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. [ 1536.845192][T18696] batman_adv: batadv0: Not using interface veth1331 (retrying later): interface not active 10:57:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xf0}, 0x0) 10:57:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:20 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6800}, 0x0) 10:57:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={0x0, 0xb80}}, 0x0) 10:57:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)=@getlink={0x4c, 0x12, 0x400, 0x70bd29, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, 0x16060, 0x58010}, [@IFLA_IFALIAS={0x14, 0x14, 'netpci0\x00'}, @IFLA_LINKMODE={0x5}, @IFLA_CARRIER_CHANGES={0x8, 0x23, 0x1ff}, @IFLA_CARRIER={0x5}]}, 0x4c}}, 0x0) [ 1536.974141][T18729] batman_adv: batadv0: Adding interface: veth905 [ 1537.031906][T18729] batman_adv: batadv0: The MTU of interface veth905 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={0x0, 0xb80}}, 0x0) [ 1537.114181][T18729] batman_adv: batadv0: Not using interface veth905 (retrying later): interface not active 10:57:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x8000000}, 0x0) 10:57:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={0x0, 0xb80}}, 0x0) [ 1537.320690][T18812] batman_adv: batadv0: Adding interface: veth1307 [ 1537.341092][T18812] batman_adv: batadv0: The MTU of interface veth1307 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. [ 1537.377082][T18812] batman_adv: batadv0: Not using interface veth1307 (retrying later): interface not active 10:57:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2], 0xb80}}, 0x0) [ 1537.621811][T18816] batman_adv: batadv0: Adding interface: veth1333 [ 1537.629147][T18816] batman_adv: batadv0: The MTU of interface veth1333 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1537.661152][T18816] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1537.681675][T18817] batman_adv: batadv0: Adding interface: veth1347 [ 1537.689974][T18817] batman_adv: batadv0: The MTU of interface veth1347 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1537.722794][T18817] batman_adv: batadv0: Not using interface veth1347 (retrying later): interface not active 10:57:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1537.887100][T18829] batman_adv: batadv0: Removing interface: veth1333 [ 1537.993968][T18830] batman_adv: batadv0: Removing interface: veth1347 [ 1538.140665][T18841] batman_adv: batadv0: Adding interface: veth907 [ 1538.147829][T18841] batman_adv: batadv0: The MTU of interface veth907 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. [ 1538.179795][T18841] batman_adv: batadv0: Not using interface veth907 (retrying later): interface not active [ 1538.240757][T18848] batman_adv: batadv0: Removing interface: veth907 10:57:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2], 0xb80}}, 0x0) 10:57:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000300)={'team0\x00'}) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000002b80)={'ip6gre0\x00', &(0x7f0000002b00)={'syztnl0\x00', 0x0, 0x2f, 0x50, 0x9, 0xff, 0x18, @empty, @dev={0xfe, 0x80, [], 0x3c}, 0x20, 0x40, 0x7, 0x3}}) sendmsg$nl_route_sched(r2, &(0x7f0000002c40)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000002c00)={&(0x7f0000002bc0)=@deltclass={0x3c, 0x29, 0x200, 0x70bd2b, 0x25dfdbff, {0x0, 0x0, 0x0, r3, {0xffe0, 0xb}, {0x0, 0xa}, {0x8, 0x1}}, [@tclass_kind_options=@c_skbprio={0xc, 0x1, 'skbprio\x00'}, @tclass_kind_options=@c_taprio={0xb, 0x1, 'taprio\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x861}, 0x8000) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r6, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) accept$packet(r5, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000002c0)=0x14) r9 = getuid() getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000380)={{{@in=@loopback, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000000480)=0xe8) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000004c0)=@ipmr_delroute={0xfffffffffffffd72, 0x19, 0x300, 0x70bd2b, 0x25dfdbff, {0x80, 0x80, 0x0, 0x3, 0xfe, 0x1, 0x7f, 0x9, 0x100}, [@RTA_IIF={0x8, 0x3, r8}, @RTA_UID={0x8, 0x19, r9}, @RTA_PREFSRC={0x8, 0x7, @remote}, @RTA_SRC={0x8, 0x2, @empty}, @RTA_MARK={0x8, 0x10, 0x1}, @RTA_FLOW={0x8}, @RTA_UID={0x8, 0x19, r10}]}, 0x54}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r6}}, 0x20}}, 0x0) [ 1538.469480][T18816] batman_adv: batadv0: Adding interface: veth1333 [ 1538.495908][T18816] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1538.565821][T18816] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active 10:57:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x1e5}, 0x0) 10:57:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6c00}, 0x0) [ 1538.723242][T18841] batman_adv: batadv0: Adding interface: veth907 [ 1538.736747][T18841] batman_adv: batadv0: The MTU of interface veth907 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. [ 1538.770155][T18841] batman_adv: batadv0: Not using interface veth907 (retrying later): interface not active 10:57:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2], 0xb80}}, 0x0) 10:57:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xa000000}, 0x0) [ 1539.113461][T18924] batman_adv: batadv0: Adding interface: veth1335 [ 1539.122188][T18924] batman_adv: batadv0: The MTU of interface veth1335 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1539.186143][T18924] batman_adv: batadv0: Not using interface veth1335 (retrying later): interface not active [ 1539.212451][T18925] batman_adv: batadv0: Adding interface: veth1349 [ 1539.219539][T18925] batman_adv: batadv0: The MTU of interface veth1349 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1539.248929][T18925] batman_adv: batadv0: Not using interface veth1349 (retrying later): interface not active [ 1539.346495][T18932] batman_adv: batadv0: Removing interface: veth1335 [ 1539.449046][T18933] batman_adv: batadv0: Removing interface: veth1349 10:57:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB], 0xb80}}, 0x0) [ 1539.513610][T18940] __nla_validate_parse: 18 callbacks suppressed [ 1539.513620][T18940] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1539.631129][T18909] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1539.643428][T18985] netlink: 2908 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1539.710468][T18946] batman_adv: batadv0: Adding interface: veth909 10:57:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1539.737095][T18946] batman_adv: batadv0: The MTU of interface veth909 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1539.826340][T18946] batman_adv: batadv0: Not using interface veth909 (retrying later): interface not active [ 1539.928551][T18953] batman_adv: batadv0: Removing interface: veth909 [ 1539.980780][T18923] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1540.051314][T18922] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1540.116717][T18925] batman_adv: batadv0: Adding interface: veth1349 [ 1540.123518][T18925] batman_adv: batadv0: The MTU of interface veth1349 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1540.151460][T18925] batman_adv: batadv0: Not using interface veth1349 (retrying later): interface not active 10:57:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x7400}, 0x0) [ 1540.197125][T18924] batman_adv: batadv0: Adding interface: veth1335 [ 1540.209269][T18924] batman_adv: batadv0: The MTU of interface veth1335 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. [ 1540.267873][T18924] batman_adv: batadv0: Not using interface veth1335 (retrying later): interface not active 10:57:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB], 0xb80}}, 0x0) [ 1540.328166][T18992] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x300}, 0x0) [ 1540.450933][T18940] batman_adv: batadv0: Adding interface: veth909 [ 1540.473221][T19031] netlink: 2908 bytes leftover after parsing attributes in process `syz-executor.1'. 10:57:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$NFNL_MSG_ACCT_GET(r1, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0xa8, 0x1, 0x7, 0x301, 0x0, 0x0, {0x3, 0x0, 0xa}, [@NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0x197f}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x5}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x3}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x2}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0xe1d}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x7}, @NFACCT_NAME={0x9, 0x1, 'syz0\x00'}, @NFACCT_FILTER={0x34, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x1}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x400}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7}, @NFACCT_FILTER_MASK={0x8}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7a}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4000014}, 0x8000) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) [ 1540.492440][T18940] batman_adv: batadv0: The MTU of interface veth909 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. [ 1540.559190][T18940] batman_adv: batadv0: Not using interface veth909 (retrying later): interface not active [ 1540.640428][T19018] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:57:24 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1540.733762][T19022] batman_adv: batadv0: Adding interface: veth1351 [ 1540.749284][T19022] batman_adv: batadv0: The MTU of interface veth1351 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. [ 1540.816602][T19022] batman_adv: batadv0: Not using interface veth1351 (retrying later): interface not active 10:57:24 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1540.939826][T19032] batman_adv: batadv0: Removing interface: veth1351 10:57:24 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1541.012914][T19033] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:57:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB], 0xb80}}, 0x0) 10:57:24 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1541.218993][T19037] batman_adv: batadv0: Adding interface: veth1337 [ 1541.224245][T19073] netlink: 2908 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1541.238488][T19037] batman_adv: batadv0: The MTU of interface veth1337 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1541.315319][T19037] batman_adv: batadv0: Not using interface veth1337 (retrying later): interface not active 10:57:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xc000000}, 0x0) [ 1541.449328][T19042] batman_adv: batadv0: Adding interface: veth1311 [ 1541.465629][T19042] batman_adv: batadv0: The MTU of interface veth1311 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. [ 1541.523647][T19042] batman_adv: batadv0: Not using interface veth1311 (retrying later): interface not active [ 1541.585029][T19045] batman_adv: batadv0: Removing interface: veth1337 [ 1541.699670][T19051] batman_adv: batadv0: Removing interface: veth1311 [ 1541.830308][T19022] batman_adv: batadv0: Adding interface: veth1351 [ 1541.845481][T19022] batman_adv: batadv0: The MTU of interface veth1351 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. [ 1541.886010][T19022] batman_adv: batadv0: Not using interface veth1351 (retrying later): interface not active 10:57:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b"], 0xb80}}, 0x0) 10:57:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x7a00}, 0x0) [ 1541.969490][T19033] batman_adv: batadv0: Adding interface: veth1337 [ 1541.978012][T19033] batman_adv: batadv0: The MTU of interface veth1337 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. [ 1542.057901][T19033] batman_adv: batadv0: Not using interface veth1337 (retrying later): interface not active 10:57:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1542.194690][T19085] batman_adv: batadv0: Adding interface: veth1311 [ 1542.225621][T19085] batman_adv: batadv0: The MTU of interface veth1311 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. [ 1542.273804][T19085] batman_adv: batadv0: Not using interface veth1311 (retrying later): interface not active [ 1542.329597][T19091] batman_adv: batadv0: Adding interface: veth911 [ 1542.345712][T19091] batman_adv: batadv0: The MTU of interface veth911 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. [ 1542.405490][T19091] batman_adv: batadv0: Not using interface veth911 (retrying later): interface not active [ 1542.518523][T19103] batman_adv: batadv0: Removing interface: veth911 10:57:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x828}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40800}, 0x20000000) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) r5 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$BTRFS_IOC_LOGICAL_INO(r5, 0xc0389424, &(0x7f00000002c0)={0x6a92, 0x28, [], 0x0, &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0]}) 10:57:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x500}, 0x0) 10:57:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b"], 0xb80}}, 0x0) [ 1542.735979][T19128] batman_adv: batadv0: Adding interface: veth1353 [ 1542.749766][T19128] batman_adv: batadv0: The MTU of interface veth1353 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1542.778913][T19128] batman_adv: batadv0: Not using interface veth1353 (retrying later): interface not active [ 1542.867047][T19136] batman_adv: batadv0: Removing interface: veth1353 10:57:26 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1543.033926][T19090] batman_adv: batadv0: Adding interface: veth911 [ 1543.041805][T19090] batman_adv: batadv0: The MTU of interface veth911 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1543.080254][T19090] batman_adv: batadv0: Not using interface veth911 (retrying later): interface not active 10:57:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b"], 0xb80}}, 0x0) [ 1543.264534][T19166] batman_adv: batadv0: Adding interface: veth1339 [ 1543.277693][T19166] batman_adv: batadv0: The MTU of interface veth1339 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. [ 1543.311384][T19166] batman_adv: batadv0: Not using interface veth1339 (retrying later): interface not active [ 1543.450891][T19175] batman_adv: batadv0: Removing interface: veth1339 [ 1543.524266][T19128] batman_adv: batadv0: Adding interface: veth1353 [ 1543.532241][T19128] batman_adv: batadv0: The MTU of interface veth1353 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. [ 1543.563987][T19128] batman_adv: batadv0: Not using interface veth1353 (retrying later): interface not active 10:57:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe800000000000"], 0xb80}}, 0x0) 10:57:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xe000000}, 0x0) 10:57:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x8100}, 0x0) 10:57:27 executing program 4: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r5}]}, 0x3c}}, 0x0) [ 1543.825644][T19166] batman_adv: batadv0: Adding interface: veth1339 [ 1543.832493][T19166] batman_adv: batadv0: The MTU of interface veth1339 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1543.935386][T19166] batman_adv: batadv0: Not using interface veth1339 (retrying later): interface not active 10:57:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x5f4}, 0x0) 10:57:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1544.257392][T19233] batman_adv: batadv0: Adding interface: veth1355 [ 1544.267210][T19233] batman_adv: batadv0: The MTU of interface veth1355 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. [ 1544.300824][T19233] batman_adv: batadv0: Not using interface veth1355 (retrying later): interface not active 10:57:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:27 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1544.424102][T19237] batman_adv: batadv0: Adding interface: veth913 [ 1544.441735][T19237] batman_adv: batadv0: The MTU of interface veth913 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. 10:57:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe800000000000"], 0xb80}}, 0x0) [ 1544.496907][T19237] batman_adv: batadv0: Not using interface veth913 (retrying later): interface not active [ 1544.556375][T19240] batman_adv: batadv0: Removing interface: veth1355 10:57:27 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1544.640367][T19239] batman_adv: batadv0: Adding interface: veth1317 [ 1544.650185][T19239] batman_adv: batadv0: The MTU of interface veth1317 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:28 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1544.728397][T19239] batman_adv: batadv0: Not using interface veth1317 (retrying later): interface not active 10:57:28 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1544.939542][T19245] batman_adv: batadv0: Removing interface: veth913 [ 1545.028542][T19259] __nla_validate_parse: 16 callbacks suppressed [ 1545.028552][T19259] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1545.129028][T19264] batman_adv: batadv0: Adding interface: veth1341 [ 1545.138018][T19264] batman_adv: batadv0: The MTU of interface veth1341 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. [ 1545.163963][T19264] batman_adv: batadv0: Not using interface veth1341 (retrying later): interface not active [ 1545.229529][T19273] batman_adv: batadv0: Removing interface: veth1341 [ 1545.265158][T19233] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1545.308279][T19237] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1545.382302][T19286] netlink: 2872 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1545.425960][T19291] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1545.507602][T19314] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1545.616395][T19313] batman_adv: batadv0: Adding interface: veth1341 [ 1545.628668][T19313] batman_adv: batadv0: The MTU of interface veth1341 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. [ 1545.695447][T19313] batman_adv: batadv0: Not using interface veth1341 (retrying later): interface not active 10:57:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 10:57:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe800000000000"], 0xb80}}, 0x0) 10:57:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xe501}, 0x0) 10:57:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x600}, 0x0) 10:57:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000030000220008000a0900"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:57:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1545.836349][T19356] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:57:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1545.922729][T19358] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:57:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1546.049662][T19359] netlink: 2872 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1546.071676][T19363] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000"/45], 0xb80}}, 0x0) 10:57:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1546.190729][T19362] batman_adv: batadv0: Adding interface: veth1357 [ 1546.211140][T19362] batman_adv: batadv0: The MTU of interface veth1357 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1546.259648][T19362] batman_adv: batadv0: Not using interface veth1357 (retrying later): interface not active [ 1546.326251][T19371] batman_adv: batadv0: Adding interface: veth915 [ 1546.338937][T19371] batman_adv: batadv0: The MTU of interface veth915 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:29 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x0, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1546.434587][T19371] batman_adv: batadv0: Not using interface veth915 (retrying later): interface not active [ 1546.630049][T19376] batman_adv: batadv0: Removing interface: veth1357 [ 1546.763720][T19379] batman_adv: batadv0: Adding interface: veth1343 [ 1546.772174][T19379] batman_adv: batadv0: The MTU of interface veth1343 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. [ 1546.802922][T19379] batman_adv: batadv0: Not using interface veth1343 (retrying later): interface not active [ 1546.835977][T19384] batman_adv: batadv0: Removing interface: veth915 [ 1546.910420][T19389] batman_adv: batadv0: Removing interface: veth1343 [ 1547.243436][T19370] batman_adv: batadv0: Adding interface: veth1343 [ 1547.258449][T19370] batman_adv: batadv0: The MTU of interface veth1343 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. [ 1547.320886][T19370] batman_adv: batadv0: Not using interface veth1343 (retrying later): interface not active 10:57:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) 10:57:30 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x0, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000"/45], 0xb80}}, 0x0) 10:57:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xf000}, 0x0) 10:57:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x700}, 0x0) 10:57:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700000000000000000000000064672fdc7951c7449d5236a5e303a5d001b6eef874e0b51744828b47", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="001f00"/13], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x1c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x40040) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x1, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r9 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, r9, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000680)=@newlink={0x88, 0x10, 0x200, 0x0, 0x1, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x54, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x44, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MACADDR={0xa, 0x4, @link_local}, @IFLA_MACVLAN_MACADDR_MODE={0x8, 0x3, 0x3}, @IFLA_MACVLAN_FLAGS={0x6}, @IFLA_MACVLAN_MACADDR_DATA={0x4}, @IFLA_MACVLAN_FLAGS={0x6, 0x2, 0x1}, @IFLA_MACVLAN_MACADDR_MODE={0x8, 0x3, 0x1}, @IFLA_MACVLAN_MACADDR_MODE={0x8, 0x3, 0x3}, @IFLA_MACVLAN_MACADDR_MODE={0x8, 0x3, 0x3}]}}}, @IFLA_IFNAME={0x14, 0x3, 'ipvlan1\x00'}]}, 0x88}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x34}}, 0x0) 10:57:30 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x0, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000"/45], 0xb80}}, 0x0) 10:57:30 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1547.728442][T19491] batman_adv: batadv0: Adding interface: veth1359 [ 1547.750972][T19491] batman_adv: batadv0: The MTU of interface veth1359 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. [ 1547.827519][T19491] batman_adv: batadv0: Not using interface veth1359 (retrying later): interface not active [ 1547.966316][T19492] batman_adv: batadv0: Adding interface: veth917 [ 1547.986747][T19492] batman_adv: batadv0: The MTU of interface veth917 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. [ 1548.061264][T19492] batman_adv: batadv0: Not using interface veth917 (retrying later): interface not active [ 1548.144748][T19495] batman_adv: batadv0: Adding interface: veth1345 [ 1548.158385][T19495] batman_adv: batadv0: The MTU of interface veth1345 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. [ 1548.223142][T19495] batman_adv: batadv0: Not using interface veth1345 (retrying later): interface not active [ 1548.291240][T19482] batman_adv: batadv0: Removing interface: veth1359 [ 1548.398657][T19507] batman_adv: batadv0: Removing interface: veth917 [ 1548.452107][T19510] batman_adv: batadv0: Removing interface: veth1345 10:57:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa"], 0xb80}}, 0x0) 10:57:31 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1548.782614][T19490] batman_adv: batadv0: Adding interface: veth1345 [ 1548.808106][T19490] batman_adv: batadv0: The MTU of interface veth1345 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. [ 1548.873835][T19490] batman_adv: batadv0: Not using interface veth1345 (retrying later): interface not active 10:57:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa"], 0xb80}}, 0x0) 10:57:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x65580000}, 0x0) 10:57:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0xffffffffffffff67) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r2, @ANYBLOB="0000870500000000000000000000000080"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:57:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x900}, 0x0) 10:57:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xfd05}, 0x0) 10:57:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa"], 0xb80}}, 0x0) 10:57:32 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1549.731661][T19592] batman_adv: batadv0: Adding interface: veth919 [ 1549.757990][T19592] batman_adv: batadv0: The MTU of interface veth919 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. [ 1549.815772][T19592] batman_adv: batadv0: Not using interface veth919 (retrying later): interface not active [ 1549.869367][T19595] batman_adv: batadv0: Adding interface: veth1361 [ 1549.896335][T19595] batman_adv: batadv0: The MTU of interface veth1361 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. [ 1549.990081][T19595] batman_adv: batadv0: Not using interface veth1361 (retrying later): interface not active [ 1550.091343][T19598] batman_adv: batadv0: Adding interface: veth1347 [ 1550.120678][T19598] batman_adv: batadv0: The MTU of interface veth1347 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. [ 1550.183799][T19598] batman_adv: batadv0: Not using interface veth1347 (retrying later): interface not active [ 1550.270249][T19608] batman_adv: batadv0: Removing interface: veth919 [ 1550.317780][T19610] __nla_validate_parse: 25 callbacks suppressed [ 1550.317791][T19610] netlink: 2872 bytes leftover after parsing attributes in process `syz-executor.1'. 10:57:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b"], 0xb80}}, 0x0) [ 1550.359331][T19613] batman_adv: batadv0: Removing interface: veth1361 10:57:33 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, 0x0) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1550.459180][T19614] batman_adv: batadv0: Removing interface: veth1347 [ 1550.523049][T19631] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1550.623421][T19592] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1550.711006][T19587] batman_adv: batadv0: Adding interface: veth919 [ 1550.721425][T19587] batman_adv: batadv0: The MTU of interface veth919 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. [ 1550.775216][T19587] batman_adv: batadv0: Not using interface veth919 (retrying later): interface not active [ 1550.790951][T19636] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1550.872760][T19635] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1550.946971][T19589] batman_adv: batadv0: Adding interface: veth1361 [ 1550.953581][T19589] batman_adv: batadv0: The MTU of interface veth1361 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. [ 1550.995949][T19589] batman_adv: batadv0: Not using interface veth1361 (retrying later): interface not active [ 1551.016494][T19590] batman_adv: batadv0: Adding interface: veth1347 [ 1551.023989][T19590] batman_adv: batadv0: The MTU of interface veth1347 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. [ 1551.050598][T19590] batman_adv: batadv0: Not using interface veth1347 (retrying later): interface not active 10:57:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x81000000}, 0x0) 10:57:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b"], 0xb80}}, 0x0) 10:57:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x20000}, 0x0) 10:57:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xa00}, 0x0) [ 1551.350179][T19701] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:57:34 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, 0x0) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1551.417984][T19709] batman_adv: batadv0: Adding interface: veth1363 [ 1551.424944][T19709] batman_adv: batadv0: The MTU of interface veth1363 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1551.481723][T19709] batman_adv: batadv0: Not using interface veth1363 (retrying later): interface not active [ 1551.507508][T19703] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b"], 0xb80}}, 0x0) [ 1551.696572][T19710] batman_adv: batadv0: Adding interface: veth921 [ 1551.714896][T19710] batman_adv: batadv0: The MTU of interface veth921 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. [ 1551.815026][T19710] batman_adv: batadv0: Not using interface veth921 (retrying later): interface not active [ 1551.855761][T19706] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1552.001639][T19709] batman_adv: batadv0: Removing interface: veth1363 [ 1552.131341][T19715] batman_adv: batadv0: Adding interface: veth1349 [ 1552.156378][T19715] batman_adv: batadv0: The MTU of interface veth1349 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. [ 1552.233813][T19715] batman_adv: batadv0: Not using interface veth1349 (retrying later): interface not active 10:57:35 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, 0x0) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1552.394365][T19719] batman_adv: batadv0: Removing interface: veth921 [ 1552.548009][T19723] batman_adv: batadv0: Removing interface: veth1349 10:57:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1552.625454][T19701] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1552.716053][T19714] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1552.858979][T19745] batman_adv: batadv0: Adding interface: veth1363 10:57:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1552.896125][T19745] batman_adv: batadv0: The MTU of interface veth1363 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1552.988756][T19745] batman_adv: batadv0: Not using interface veth1363 (retrying later): interface not active 10:57:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1553.215427][T19706] batman_adv: batadv0: Adding interface: veth1349 [ 1553.234157][T19706] batman_adv: batadv0: The MTU of interface veth1349 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x40000}, 0x0) [ 1553.363173][T19706] batman_adv: batadv0: Not using interface veth1349 (retrying later): interface not active 10:57:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x88498bf6}, 0x0) 10:57:36 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xc00}, 0x0) 10:57:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="bc000000", @ANYRES16=0x0, @ANYBLOB="08002bbd7000ffdbdf25020000000c000300f7ffffffffffffff0c000300ffffffff000000000c00020003000000000000000c000300020000000000000008000100000000000c0003007f000000000000004c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r3, @ANYRES64, @ANYRES32=r3, @ANYBLOB="20010000", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="0c00060001000000000000000c0002000000000001000000"], 0xbc}, 0x1, 0x0, 0x0, 0x4008000}, 0x8000) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000240)=0x4) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r8 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="77beedd4bd49cbfdd2edef406f72e7df4fa10ea98c51f7fe8b455323a88829e1d6ddc33b5d6c78732fa53557942f3eeecb0332c23d87f4110f71ce67efecbf660e05ca28b3b968bc916a77f8ed0509cce53e2501877746afb8939b95c9b667351fdc15f1a8fe8a7d04e022eaa233ff7ae906ba8932ed3f9f74d65dbd76209b79906be9dab0add2c0c9dbb4f794e25fc948", @ANYRES16=r8, @ANYBLOB="010000000000000000000100000008000100", @ANYRES32=r7, @ANYBLOB="400002803c00010038000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB], 0x5c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3b}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r9, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r10, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r11}]}, 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x800, 0x0, 0x4, {0x5, 0x0, 0x0, r9, 0x200}}, 0x20}}, 0x0) [ 1553.577398][T19803] batman_adv: batadv0: Adding interface: veth1365 [ 1553.583869][T19803] batman_adv: batadv0: The MTU of interface veth1365 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1553.678327][T19803] batman_adv: batadv0: Not using interface veth1365 (retrying later): interface not active 10:57:36 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1553.768657][T19811] batman_adv: batadv0: Removing interface: veth1365 10:57:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/20, @ANYRES32, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:37 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:37 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1554.190549][T19823] batman_adv: batadv0: Adding interface: veth1351 [ 1554.212990][T19823] batman_adv: batadv0: The MTU of interface veth1351 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:37 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1554.319441][T19823] batman_adv: batadv0: Not using interface veth1351 (retrying later): interface not active [ 1554.372419][T19825] batman_adv: batadv0: Adding interface: veth923 [ 1554.399302][T19825] batman_adv: batadv0: The MTU of interface veth923 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. 10:57:37 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1554.456490][T19825] batman_adv: batadv0: Not using interface veth923 (retrying later): interface not active [ 1554.571171][T19835] batman_adv: batadv0: Removing interface: veth1351 [ 1554.672455][T19840] batman_adv: batadv0: Removing interface: veth923 [ 1554.873823][T19803] batman_adv: batadv0: Adding interface: veth1365 [ 1554.881526][T19803] batman_adv: batadv0: The MTU of interface veth1365 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1554.908080][T19803] batman_adv: batadv0: Not using interface veth1365 (retrying later): interface not active 10:57:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xf0ffff}, 0x0) [ 1555.157854][T19819] batman_adv: batadv0: Adding interface: veth923 [ 1555.164348][T19819] batman_adv: batadv0: The MTU of interface veth923 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. [ 1555.193927][T19819] batman_adv: batadv0: Not using interface veth923 (retrying later): interface not active [ 1555.341700][T19920] batman_adv: batadv0: Adding interface: veth1367 [ 1555.353953][T19920] batman_adv: batadv0: The MTU of interface veth1367 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. [ 1555.411535][T19920] batman_adv: batadv0: Not using interface veth1367 (retrying later): interface not active 10:57:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x88a8ffff}, 0x0) 10:57:38 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xe00}, 0x0) 10:57:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000022c0)='nl80211\x00') sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x34, r7, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}], @NL80211_ATTR_DURATION={0x8, 0x57, 0x80}]}, 0x34}}, 0x0) sendmsg$NL80211_CMD_SET_MAC_ACL(r2, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r7, 0x200, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_ACL_POLICY={0x8, 0xa5, 0xc14006748625d055}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004080}, 0x4000) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r9}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x4c, 0x11, 0x40d, 0x70bd2b, 0x200000, {0x5, 0x0, 0x0, r4, 0x0, 0x2d213}, [@IFLA_TARGET_NETNSID={0x8}, @IFLA_MAP={0x24, 0xe, {0x8, 0x0, 0xffffffffffff31f1, 0x7, 0xf1, 0x20}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x31}, 0x0) r10 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200), 0x4924924924926d3, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r10, 0x118, 0x1, &(0x7f0000000240)=0xbe, 0x4) [ 1555.455132][T19920] __nla_validate_parse: 13 callbacks suppressed [ 1555.455141][T19920] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1555.574089][T19939] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:57:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x1000000}, 0x0) 10:57:38 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1555.754381][T19941] batman_adv: batadv0: Adding interface: veth1353 [ 1555.773737][T19941] batman_adv: batadv0: The MTU of interface veth1353 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:39 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1555.886995][T19941] batman_adv: batadv0: Not using interface veth1353 (retrying later): interface not active [ 1555.913399][T19942] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:39 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1556.071852][T19943] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1556.225478][T19947] batman_adv: batadv0: Adding interface: veth925 [ 1556.240506][T19947] batman_adv: batadv0: The MTU of interface veth925 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. [ 1556.301066][T19947] batman_adv: batadv0: Not using interface veth925 (retrying later): interface not active [ 1556.338964][T19950] batman_adv: batadv0: Adding interface: veth1325 [ 1556.354194][T19950] batman_adv: batadv0: The MTU of interface veth1325 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. [ 1556.387620][T19950] batman_adv: batadv0: Not using interface veth1325 (retrying later): interface not active [ 1556.438151][T19952] batman_adv: batadv0: Removing interface: veth1353 [ 1556.574593][T19957] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1556.677710][T19961] batman_adv: batadv0: Removing interface: veth925 [ 1556.745835][T19963] batman_adv: batadv0: Adding interface: veth1369 [ 1556.752286][T19963] batman_adv: batadv0: The MTU of interface veth1369 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. [ 1556.781526][T19963] batman_adv: batadv0: Not using interface veth1369 (retrying later): interface not active [ 1556.825680][T19969] batman_adv: batadv0: Removing interface: veth1369 [ 1556.852480][T19941] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1556.899831][T19964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1556.941941][T19947] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1557.024783][T20010] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:57:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 10:57:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x2000}, 0x0) 10:57:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f00000002c0)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x88, r4, 0x10, 0x70bd27, 0x25dfdbfb, {}, [@ETHTOOL_A_LINKMODES_OURS={0x6c, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x60, 0x3, 0x0, 0x1, [{0x4}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '+&\xff\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'macvlan\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4a}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'macvlan\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xe051}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000}, 0x800) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="4800000010000507000300"/20, @ANYRES32=r5, @ANYRES64=r0], 0x48}, 0x1, 0x0, 0x0, 0x24040805}, 0x0) r6 = syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) r7 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$BTRFS_IOC_SEND(r6, 0x40489426, &(0x7f0000000500)={{r7}, 0x8, &(0x7f00000004c0)=[0x0, 0x100000000, 0x7fffffff, 0x73e, 0x187fc91a, 0x8e, 0x6, 0x9], 0x5, 0x6, [0x3, 0xcf, 0x1, 0x1ff]}) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r5, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3600}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r9}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r5}}, 0x20}}, 0x0) 10:57:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x2000000}, 0x0) [ 1557.212657][T20058] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:57:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d0000", @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1557.487991][T20063] batman_adv: batadv0: Adding interface: veth1371 [ 1557.515917][T20063] batman_adv: batadv0: The MTU of interface veth1371 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. 10:57:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d0000", @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1557.619209][T20063] batman_adv: batadv0: Not using interface veth1371 (retrying later): interface not active 10:57:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) [ 1557.665893][T20068] batman_adv: batadv0: Adding interface: veth1355 [ 1557.700345][T20068] batman_adv: batadv0: The MTU of interface veth1355 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. [ 1557.810017][T20068] batman_adv: batadv0: Not using interface veth1355 (retrying later): interface not active [ 1557.953396][T20073] batman_adv: batadv0: Adding interface: veth927 [ 1557.968814][T20073] batman_adv: batadv0: The MTU of interface veth927 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. [ 1558.029321][T20073] batman_adv: batadv0: Not using interface veth927 (retrying later): interface not active [ 1558.095593][T20078] batman_adv: batadv0: Removing interface: veth1371 [ 1558.177462][T20081] batman_adv: batadv0: Removing interface: veth1355 [ 1558.283586][T20087] batman_adv: batadv0: Removing interface: veth927 [ 1558.429250][T20058] batman_adv: batadv0: Adding interface: veth1371 [ 1558.435925][T20058] batman_adv: batadv0: The MTU of interface veth1371 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. [ 1558.463516][T20058] batman_adv: batadv0: Not using interface veth1371 (retrying later): interface not active [ 1558.559535][T20067] batman_adv: batadv0: Adding interface: veth927 [ 1558.568187][T20067] batman_adv: batadv0: The MTU of interface veth927 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. [ 1558.594793][T20067] batman_adv: batadv0: Not using interface veth927 (retrying later): interface not active 10:57:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 10:57:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d0000", @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:41 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000100)='m', 0x20000102, 0x1, 0x0, 0x4) 10:57:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x3f00}, 0x0) 10:57:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="2000000011000d04000000000000000005000000", @ANYRES32=r4, @ANYBLOB="0000010000003a00"], 0x20}}, 0x0) 10:57:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x3000000}, 0x0) 10:57:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x1, 0x0, 0x0) [ 1558.857331][T20167] batman_adv: batadv0: Adding interface: veth1329 [ 1558.904492][T20167] batman_adv: batadv0: The MTU of interface veth1329 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. [ 1558.974411][T20167] batman_adv: batadv0: Not using interface veth1329 (retrying later): interface not active 10:57:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x1, 0x0, 0x0) 10:57:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1559.148315][T20171] batman_adv: batadv0: Removing interface: veth1329 [ 1559.255718][T20172] batman_adv: batadv0: Adding interface: veth929 10:57:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1559.283716][T20172] batman_adv: batadv0: The MTU of interface veth929 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:57:42 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x1, 0x0, 0x0) [ 1559.378687][T20172] batman_adv: batadv0: Not using interface veth929 (retrying later): interface not active [ 1559.523987][T20176] batman_adv: batadv0: Removing interface: veth929 [ 1559.677045][T20192] batman_adv: batadv0: Adding interface: veth1373 [ 1559.689486][T20192] batman_adv: batadv0: The MTU of interface veth1373 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. [ 1559.744428][T20192] batman_adv: batadv0: Not using interface veth1373 (retrying later): interface not active [ 1559.781831][T20195] batman_adv: batadv0: Adding interface: veth1357 [ 1559.797160][T20195] batman_adv: batadv0: The MTU of interface veth1357 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. [ 1559.852421][T20195] batman_adv: batadv0: Not using interface veth1357 (retrying later): interface not active [ 1559.942894][T20201] batman_adv: batadv0: Removing interface: veth1373 [ 1559.987536][T20204] batman_adv: batadv0: Removing interface: veth1357 [ 1560.066274][T20167] batman_adv: batadv0: Adding interface: veth1329 [ 1560.073549][T20167] batman_adv: batadv0: The MTU of interface veth1329 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. [ 1560.106550][T20167] batman_adv: batadv0: Not using interface veth1329 (retrying later): interface not active [ 1560.185712][T20172] batman_adv: batadv0: Adding interface: veth929 [ 1560.198168][T20172] batman_adv: batadv0: The MTU of interface veth929 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. [ 1560.252363][T20172] batman_adv: batadv0: Not using interface veth929 (retrying later): interface not active 10:57:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/18, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:43 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x1, 0x0, 0x0) 10:57:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xf68b4988}, 0x0) [ 1560.409980][T20186] batman_adv: batadv0: Adding interface: veth1357 [ 1560.425045][T20186] batman_adv: batadv0: The MTU of interface veth1357 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1560.466643][T20186] batman_adv: batadv0: Not using interface veth1357 (retrying later): interface not active [ 1560.502629][T20184] batman_adv: batadv0: Adding interface: veth1373 [ 1560.523662][T20184] batman_adv: batadv0: The MTU of interface veth1373 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1560.588882][T20184] batman_adv: batadv0: Not using interface veth1373 (retrying later): interface not active [ 1560.667455][T20284] __nla_validate_parse: 22 callbacks suppressed [ 1560.667465][T20284] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1560.761124][T20285] batman_adv: batadv0: Adding interface: veth931 [ 1560.769862][T20285] batman_adv: batadv0: The MTU of interface veth931 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1560.799770][T20285] batman_adv: batadv0: Not using interface veth931 (retrying later): interface not active [ 1560.870875][T20289] batman_adv: batadv0: Removing interface: veth931 10:57:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4000}, 0x0) 10:57:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r4 = accept$packet(r3, &(0x7f0000000e00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000e40)=0x14) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r5, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r6 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_MCAST_JOIN_GROUP(r6, 0x29, 0x2a, &(0x7f0000000380)={0x3, {{0xa, 0x4e21, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xfffffffb}}}, 0x88) socket$nl_xfrm(0x10, 0x3, 0x6) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e000400028008000500", @ANYRES32=r8, @ANYBLOB="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"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r5}}, 0x20}}, 0x0) 10:57:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/18, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x1, 0x0, 0x0) 10:57:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4000000}, 0x0) [ 1560.999843][T20284] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:57:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x1, 0x0, 0x0) [ 1561.077393][T20320] netlink: 2908 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1561.131834][T20315] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:57:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/18, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/19, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1561.257243][T20338] netlink: 2908 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1561.269649][T20317] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:57:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x1, 0x0, 0x0, 0x0) [ 1561.400761][T20347] netlink: 2652 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1561.407291][T20285] batman_adv: batadv0: Adding interface: veth931 [ 1561.428679][T20285] batman_adv: batadv0: The MTU of interface veth931 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. 10:57:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/19, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) [ 1561.489257][T20285] batman_adv: batadv0: Not using interface veth931 (retrying later): interface not active 10:57:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xffffa888}, 0x0) 10:57:44 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x1, 0x0, 0x0, 0x0) [ 1561.537372][T20323] batman_adv: batadv0: Adding interface: veth1375 [ 1561.544098][T20323] batman_adv: batadv0: The MTU of interface veth1375 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. [ 1561.652993][T20356] netlink: 2652 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1561.676095][T20323] batman_adv: batadv0: Not using interface veth1375 (retrying later): interface not active [ 1561.728065][T20327] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1561.885552][T20330] batman_adv: batadv0: Adding interface: veth1359 [ 1561.925708][T20330] batman_adv: batadv0: The MTU of interface veth1359 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. [ 1561.984303][T20330] batman_adv: batadv0: Not using interface veth1359 (retrying later): interface not active [ 1562.020984][T20333] batman_adv: batadv0: Removing interface: veth1375 [ 1562.137597][T20342] batman_adv: batadv0: Removing interface: veth1359 [ 1562.167857][T20359] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1562.217514][T20360] batman_adv: batadv0: Adding interface: veth933 [ 1562.224352][T20360] batman_adv: batadv0: The MTU of interface veth933 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. [ 1562.256551][T20360] batman_adv: batadv0: Not using interface veth933 (retrying later): interface not active [ 1562.363490][T20369] batman_adv: batadv0: Removing interface: veth933 [ 1562.404408][T20323] batman_adv: batadv0: Adding interface: veth1375 [ 1562.410869][T20323] batman_adv: batadv0: The MTU of interface veth1375 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. [ 1562.438851][T20323] batman_adv: batadv0: Not using interface veth1375 (retrying later): interface not active [ 1562.506419][T20327] batman_adv: batadv0: Adding interface: veth1359 [ 1562.515479][T20327] batman_adv: batadv0: The MTU of interface veth1359 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. [ 1562.543520][T20327] batman_adv: batadv0: Not using interface veth1359 (retrying later): interface not active 10:57:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4800}, 0x0) 10:57:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f00000002c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="800b00002c00270d00"/19, @ANYRES32=r2, @ANYBLOB="00000000000000000a0000000a0001007273767036000000500b020014000300fe8000000000000000000000000000aa380b02"], 0xb80}}, 0x0) 10:57:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @multicast2}, 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000002c0)=0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x900000020048011, &(0x7f0000000000)={0x2, 0x2, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000100)='m', 0x1, 0x0, 0x0, 0x0) 10:57:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x5000000}, 0x0) 10:57:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x18, r6, 0x301, 0x0, 0x0, {0xf}, [@ETHTOOL_A_LINKMODES_HEADER={0x4}]}, 0x18}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r3, 0x89f5, &(0x7f0000001900)={'sit0\x00', &(0x7f0000001880)={'syztnl0\x00', r4, 0x2f, 0x3f, 0x5, 0xffff, 0x31, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @dev={0xfe, 0x80, [], 0x10}, 0x8000, 0x80, 0xffff, 0x39}}) sendmsg$nl_route(r1, &(0x7f0000003840)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000003800)={&(0x7f0000003780)=@ipv4_delroute={0x44, 0x19, 0x800, 0x70bd28, 0x25dfdbff, {0x2, 0x10, 0x14, 0x6, 0xfc, 0x0, 0xff, 0x0, 0x1500}, [@RTA_DST={0x8, 0x1, @initdev={0xac, 0x1e, 0x1, 0x0}}, @RTA_GATEWAY={0x8, 0x5, @empty}, @RTA_GATEWAY={0x8, 0x5, @local}, @RTA_FLOW={0x8, 0xb, 0x2}, @RTA_IIF={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x80c0}, 0x811) sendmmsg$inet(r5, &(0x7f0000003600)=[{{&(0x7f0000000240)={0x2, 0x4e24, @rand_addr=0x64010102}, 0x10, &(0x7f0000001800)=[{&(0x7f0000000380)="174128ab2beae5b8251cfec050758a918ae053969170bf88b916861ed08e5bcfbeeedebcb2a70f1fee8c37829fe5ac28ac074bda42f9fe0f6b2fe90c99c21729aa5196668e0a14fc9d09762c8af35c20ebc77450b720b670209b8263e1437f75e4016ec26797d36b4ce192621fafdd126663e811e7d4eaed682ddfcc58d84ce1ecb38628403c24285dd23a7706c0a00be968950e", 0x94}, {&(0x7f0000000440)="ae469b73bc2e2d53442b73c54fa621ae8dee5abd9f829c8a9b36bec6955b5703122f0f7b875835b4f26ac1517d4bae557c796da97c83a7bbca37a84d0a34e758ecfc07f53f5e991d199d6bf5eace731a62a9bcc162f66ed165b66a6ff321dd3e458159dd6970e89e9415659eb53472199634aa7ed97f7b5e99c6eabda627f5b9da9fc656da4330e0987c75a00e79da135f2ef6f9bbd7773a569721", 0x9b}, {&(0x7f00000002c0)="a1a787810a8d78e4", 0x8}, {&(0x7f0000000500)="f2c85acb87f7680236c2aea5ac", 0xd}, {&(0x7f0000000540)="a224970920566d78a3f9526479677c9f565bf8dceda9c5c2924a436cbaf4f1c4ddd69d941677f6ddd474c944bda8b6c0f6c4d3f9a5c3178bd2ebb0c4a4e73e67b2ed170e37e5e6af4d802720600eddbffd113df1de08625dc24876027d66c3a9307f8fa2c753fa074fad25659192d7487b1489195fd204a79e8d82068b68054a6845d4cbef2781e796ea2d08a0203ecb39bb9a6ab30521128357c4c67d64f4b5252728e7659a26f27a334824123edb85b1a7d4a45716fe6d6787091268", 0xbd}, {&(0x7f00000006c0)="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{{&(0x7f0000003180)={0x2, 0x4e23, @local}, 0x10, &(0x7f0000003480)=[{&(0x7f00000031c0)="cfc7fd4e427e4d4634423e48595f107e5aff957e078b0f8ee50ecc9c126d05", 0x1f}, {&(0x7f0000003200)="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", 0xfd}, {&(0x7f0000003300)="a4b5e19fc2792f965526001f7dc48d80d49ac51c20a21f4df66dde147e8d37981fd240eb60b7f35b5d0d0205e6f7a3d5b4bde522482ccc0e0b34f2beeefde0537dd1efdfe8c263f78de582daf4908c3be92163c9b560a02ad0093f1a5a85519b1d6a3fa555d6cfe0ba912a782b0b26f8d1686bb09076c09140db2d896f5857f6bf95832de2f9fe88caf66a", 0x8b}, {&(0x7f00000033c0)="7d77a43740376a922cdf9713224546e35c745cc9d124999b0ff4ed19070f032a4a2059d995c70a9358d12c314da90589d4e8fe1c", 0x34}, {&(0x7f0000003400)="b49354bc008c853880bfd15656d7d89ee44171a5753b698eb51760ef5e43ace155664a6534becab2b5dbe5cc9155821c984a51", 0x33}, {&(0x7f0000003700)='\x00\x00\x00\x00\x00\x00\x00', 0x7}], 0x6, &(0x7f0000003500)=[@ip_retopts={{0xf4, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x44, 0xf0, 0x3, 0x7, [{@local, 0x4}, {@multicast1, 0x800}, {@loopback}, {@broadcast, 0x9}, {@dev={0xac, 0x14, 0x14, 0xd}, 0x3}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x98}, {@broadcast, 0x4}, {@loopback, 0x4}]}, @cipso={0x86, 0x30, 0x2, [{0x5, 0x3, "9f"}, {0x7, 0x10, "99b165edf1891aee401184219062"}, {0x61fc1f057e04a855, 0x6, "0659f04a"}, {0x5, 0x4, "e75a"}, {0x6, 0xa, "4d5b744a8a0d9b01"}, {0x1, 0x3, "81"}]}, @rr={0x7, 0x17, 0x6, [@multicast1, @multicast1, @empty, @multicast1, @remote]}, @timestamp_prespec={0x44, 0xc, 0xa0, 0x3, 0x6, [{@loopback, 0xb}]}, @ssrr={0x89, 0x7, 0x9f, [@rand_addr=0x64010100]}, @timestamp_addr={0x44, 0x24, 0x24, 0x1, 0x3, [{@loopback, 0x810}, {@rand_addr=0x64010101, 0x7}, {@broadcast, 0xb7}, {@loopback, 0x7}]}, @timestamp_prespec={0x44, 0xc, 0x34, 0x3, 0x4, [{@empty, 0x7}]}, @generic={0x0, 0xc, "2e1340a0d83e045a8ed3"}, @generic={0x89, 0x8, "6b8621b8cc90"}]}}}], 0xf8}}], 0x4, 0xe4ab1784eda16b1) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000001000000000"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x20004055}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f0000003cc0)={'syztnl2\x00', &(0x7f0000003b40)={'erspan0\x00', r9, 0x40, 0x700, 0x3ff, 0x0, {{0x57, 0x4, 0x2, 0x6, 0x15c, 0x65, 0x0, 0x80, 0x4, 0x0, @multicast2, @empty, {[@rr={0x7, 0x7, 0x63, [@remote]}, @timestamp={0x44, 0x1c, 0x20, 0x0, 0x2, [0x8, 0xef5, 0x6, 0x101, 0x0, 0x100]}, @ssrr={0x89, 0x13, 0x30, [@broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @remote, @multicast1]}, @cipso={0x86, 0x40, 0x0, [{0x6, 0x2}, {0x6, 0xe, "f2b91506c7d9c4b6cf5c7c59"}, {0x7, 0x9, "0616eff34bd1db"}, {0x7, 0x2}, {0x5, 0x6, "a56023b8"}, {0x7, 0x7, "b39c5e6f31"}, {0x2, 0x5, "a581b1"}, {0x2, 0xd, "309d8423feea891b449eb3"}]}, @lsrr={0x83, 0xf, 0x48, [@multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2]}, @ssrr={0x89, 0x13, 0xfe, [@local, @local, @dev={0xac, 0x14, 0x14, 0x32}, @broadcast]}, @cipso={0x86, 0x11, 0x2, [{0x5, 0xb, "bb838180cbf3a1fb09"}]}, @timestamp_prespec={0x44, 0x3c, 0x6d, 0x3, 0xe, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x2}, {@remote, 0x52f2}, {@remote, 0x1ff}, {@dev={0xac, 0x14, 0x14, 0x2e}, 0x5}, {@broadcast, 0x8}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x61c}, {@private=0xa010102, 0x8}]}, @cipso={0x86, 0x29, 0xffffffffffffffff, [{0x7, 0xc, "d79102e661a5a7915e3f"}, {0x7, 0x10, "af1472b482541ba32cbfc450a075"}, {0x1, 0x7, "331f8b7759"}]}, @cipso={0x86, 0x37, 0x3, [{0x5, 0x10, "c719ef49cf627a3b87ed4bd327b9"}, {0x2, 0xd, "ca37a1a69b85acabfd2339"}, {0x1, 0x4, "4eb2"}, {0x1, 0xa, "586b54b2fce70bb0"}, {0x1, 0x6, "3e0e6af4"}]}]}}}}}) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000003d00)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x5, r10}) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r9}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) [ 1562.661609][T20360] batman_adv: batadv0: Adding interface: veth933 [ 1562.670215][T20360] batman_adv: batadv0: The MTU of interface veth933 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. 10:57:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$inet(r0, &(0x7f0000000400)={&(0x7f0000000100)={0x2, 0x4e22, @multicast1}, 0x10, 0x0, 0x0, &(0x7f00000002c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @dev}}}, @ip_retopts={{0x14, 0x0, 0x7, {[@generic={0xd, 0x2}]}}}], 0x38}, 0x0) [ 1562.803187][T20360] batman_adv: batadv0: Not using interface veth933 (retrying later): interface not active 10:57:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000100)={0x3, 'vlan0\x00'}) 10:57:46 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x9}, 0x1c) 10:57:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 10:57:46 executing program 1: unshare(0x6c060000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$inet(r0, &(0x7f0000001c40)=[{{0x0, 0x0, &(0x7f00000003c0)}}], 0x1, 0x604d800) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) splice(r3, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000380)=ANY=[], 0x8724) write$binfmt_misc(r1, &(0x7f00000000c0)=ANY=[], 0x7fffffff) recvfrom(r2, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) [ 1563.151356][T20438] batman_adv: batadv0: Adding interface: veth1361 [ 1563.179887][T20438] batman_adv: batadv0: The MTU of interface veth1361 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1563.182006][T20474] IPVS: ftp: loaded support on port[0] = 21 [ 1563.271475][T20438] batman_adv: batadv0: Not using interface veth1361 (retrying later): interface not active [ 1563.319652][T20441] batman_adv: batadv0: Adding interface: veth1377 [ 1563.339847][T20441] batman_adv: batadv0: The MTU of interface veth1377 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1563.437917][T20441] batman_adv: batadv0: Not using interface veth1377 (retrying later): interface not active [ 1563.619407][T20451] batman_adv: batadv0: Removing interface: veth1361 10:57:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000040)={0x1b, 0x19, 0x1, 0x0, 0x0, "", [@typed={0xa, 0x0, 0x0, 0x0, @str='^}{\x02!\x00'}]}, 0x1c}], 0x1}, 0x0) [ 1563.817240][T20454] batman_adv: batadv0: Removing interface: veth1377 [ 1563.971620][T20472] batman_adv: batadv0: Adding interface: veth935 [ 1564.007855][T20476] IPVS: ftp: loaded support on port[0] = 21 [ 1564.016466][T20472] batman_adv: batadv0: The MTU of interface veth935 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1564.079202][T20472] batman_adv: batadv0: Not using interface veth935 (retrying later): interface not active [ 1564.192792][T20477] batman_adv: batadv0: Removing interface: veth935 [ 1564.338737][T20441] batman_adv: batadv0: Adding interface: veth1377 [ 1564.349492][T20441] batman_adv: batadv0: The MTU of interface veth1377 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1564.375861][T20441] batman_adv: batadv0: Not using interface veth1377 (retrying later): interface not active 10:57:47 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @empty}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, 0x0, 0x0) ioctl$F2FS_IOC_RESIZE_FS(r1, 0x4008f510, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000001400)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000008f80000030000003003000098020000000000000000000000000000000000009802000098020000980200009802000098020000030080000000000000000000ffffffffe00000010000000000000000e4000000010000000000bd00000000007465616d5f736c6176655f310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c001080200000000000000000000000000000000000000005001686173686c696d6974000000000000000000000000000000000000000002726f736530200000000000000000000000000000000000000000000000000000000000e4ff0800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffffffffffff00000000000000000000000003000000070000000000000000000000000000004800435400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000040000000000000000000400000000000000000000000000000070009000000000000000000000000000000000000000000020004e4f545241434b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff"], 0x1) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860035cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b", 0x44, 0x11, 0x0, 0x0) [ 1564.510143][T20546] xt_CT: netfilter: NOTRACK target is deprecated, use CT instead or upgrade iptables 10:57:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4c00}, 0x0) 10:57:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6000000}, 0x0) 10:57:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) [ 1564.859174][T20571] batman_adv: batadv0: Adding interface: veth1379 [ 1564.895936][T20571] batman_adv: batadv0: The MTU of interface veth1379 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. [ 1565.020884][T20571] batman_adv: batadv0: Not using interface veth1379 (retrying later): interface not active [ 1565.562231][T20562] batman_adv: batadv0: Removing interface: veth1379 [ 1565.720329][T20580] batman_adv: batadv0: Adding interface: veth937 [ 1565.752997][T20580] batman_adv: batadv0: The MTU of interface veth937 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. [ 1565.881794][T20580] batman_adv: batadv0: Not using interface veth937 (retrying later): interface not active [ 1566.200133][T20583] batman_adv: batadv0: Removing interface: veth937 [ 1566.314113][T20575] __nla_validate_parse: 15 callbacks suppressed [ 1566.314123][T20575] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1566.549828][T20579] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1566.679262][T20605] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1566.835953][T20574] batman_adv: batadv0: Adding interface: veth937 [ 1566.858408][T20574] batman_adv: batadv0: The MTU of interface veth937 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. [ 1566.949687][T20574] batman_adv: batadv0: Not using interface veth937 (retrying later): interface not active 10:57:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x5865}, 0x0) 10:57:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x8, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @xfrm={{0x9, 0x1, 'xfrm\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_XFRM_LINK={0x8, 0x1, 0x4}]}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x44}}, 0x2004c090) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000240)={0xff, 0xe8c, 0x204, 0xba7, 0x7a, 0x7, 0x0, 0x2}, &(0x7f0000000380)=0x20) 10:57:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) 10:57:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x7000000}, 0x0) [ 1567.218097][T20649] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1567.367657][T20653] batman_adv: batadv0: Adding interface: veth1365 [ 1567.381051][T20653] batman_adv: batadv0: The MTU of interface veth1365 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. 10:57:50 executing program 5: unshare(0x40000000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x43, &(0x7f0000001080), &(0x7f00000010c0)=0x10) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_timeval(r0, 0x1, 0x0, 0x0, &(0x7f00000010c0)) accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x100800) socketpair$nbd(0x1, 0x1, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, &(0x7f0000000140)) [ 1567.431716][T20653] batman_adv: batadv0: Not using interface veth1365 (retrying later): interface not active [ 1567.446710][T20654] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1567.495108][T20655] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1567.563754][T20679] IPVS: ftp: loaded support on port[0] = 21 [ 1567.645269][T20657] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1567.800640][T20660] batman_adv: batadv0: Adding interface: veth939 [ 1567.815490][T20660] batman_adv: batadv0: The MTU of interface veth939 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. [ 1567.846379][T20660] batman_adv: batadv0: Not using interface veth939 (retrying later): interface not active [ 1567.871869][T20663] batman_adv: batadv0: Adding interface: veth1331 [ 1567.888463][T20663] batman_adv: batadv0: The MTU of interface veth1331 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. [ 1567.946080][T20663] batman_adv: batadv0: Not using interface veth1331 (retrying later): interface not active [ 1567.977938][T20664] batman_adv: batadv0: Adding interface: veth1381 [ 1567.999367][T20664] batman_adv: batadv0: The MTU of interface veth1381 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. [ 1568.089939][T20664] batman_adv: batadv0: Not using interface veth1381 (retrying later): interface not active [ 1568.177747][T20665] batman_adv: batadv0: Removing interface: veth1365 [ 1568.246811][T20667] batman_adv: batadv0: Removing interface: veth1331 [ 1568.336664][T20673] batman_adv: batadv0: Removing interface: veth939 [ 1568.349002][T20682] IPVS: ftp: loaded support on port[0] = 21 [ 1568.410534][T20672] batman_adv: batadv0: Removing interface: veth1381 [ 1568.448482][T20653] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1568.511261][T20660] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1568.558643][T20663] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1568.648483][T20657] batman_adv: batadv0: Adding interface: veth1381 [ 1568.656343][T20657] batman_adv: batadv0: The MTU of interface veth1381 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. [ 1568.685351][T20657] batman_adv: batadv0: Not using interface veth1381 (retrying later): interface not active 10:57:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) r6 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$FS_IOC_GETFSLABEL(r6, 0x81009431, &(0x7f0000000400)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000800)=ANY=[@ANYRESDEC=r6, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d61637601000000851c000007000500e8cfe250e269069e785eaef6563ce4ada2659b0382f47407b4df40eccb494d36ad255a30aa99161cc919c86999bb78a014ac794466bd83544c60cb1eb3f2dd7e73870dc9a98a6de2f840974da229e720dae74e57a47a0fcfda0b70f241e5fae9576296847f9443abc0d6d0f499667fd1277f3e4112c2c6bee93a4c2f6e855b0859395f1d6d5da0d4adf29a0d19d26da647ee61c3c50c801eaea202e5cd950d62e609c14e9d4d202ecf2c23bb0676af32bfa2d48ddeae8ba45d6f2a000000", @ANYRES32=r5, @ANYBLOB="eba910f967797def776f0f333b1beef8304629"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) r7 = accept4(r0, &(0x7f0000000380)=@hci, &(0x7f0000000240)=0x80, 0x81000) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000540)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r7, &(0x7f0000000600)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x34, r8, 0x800, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @val={0xc, 0x99, {0x1000, 0x27}}}}, [@NL80211_ATTR_STA_FLAGS2={0xc, 0x43, {0x3, 0x3}}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x20000110) [ 1569.026639][T20788] batman_adv: batadv0: Adding interface: veth1333 [ 1569.052873][T20788] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1569.142154][T20788] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1569.190125][T20780] batman_adv: batadv0: Removing interface: veth1333 [ 1569.395518][T20780] batman_adv: batadv0: Adding interface: veth1333 [ 1569.410375][T20780] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1569.443356][T20780] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1569.460790][T20815] batman_adv: batadv0: Removing interface: veth1333 10:57:52 executing program 1: unshare(0x6c060000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$inet(r0, &(0x7f0000001c40)=[{{0x0, 0x0, &(0x7f00000003c0)}}], 0x1, 0x604d800) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffb, 0x31, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff}) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) splice(r3, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000380)=ANY=[], 0x8724) write$binfmt_misc(r1, &(0x7f00000000c0)=ANY=[], 0x7fffffff) recvfrom(r2, &(0x7f0000000100)=""/184, 0xffffffe8, 0x40012500, 0x0, 0xffffffffffffff49) 10:57:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x8000000}, 0x0) 10:57:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 10:57:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6000}, 0x0) 10:57:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$NFNL_MSG_ACCT_GET(r2, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0x44, 0x1, 0x7, 0x101, 0x0, 0x0, {0x0, 0x0, 0x8}, [@NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}, @NFACCT_FILTER={0x1c, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x65d}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x40}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x8001}]}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x400}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0xc50) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="2000000011000d04000000000000000005000000", @ANYRES32=r4, @ANYBLOB="0000e47e00000000"], 0x20}}, 0x0) [ 1569.749788][T20843] IPVS: ftp: loaded support on port[0] = 21 [ 1570.012092][T20840] batman_adv: batadv0: Adding interface: veth1383 [ 1570.031611][T20840] batman_adv: batadv0: The MTU of interface veth1383 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. [ 1570.092216][T20840] batman_adv: batadv0: Not using interface veth1383 (retrying later): interface not active [ 1570.133369][T20841] batman_adv: batadv0: Adding interface: veth1367 [ 1570.147903][T20841] batman_adv: batadv0: The MTU of interface veth1367 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. [ 1570.208773][T20841] batman_adv: batadv0: Not using interface veth1367 (retrying later): interface not active [ 1570.277343][T20844] batman_adv: batadv0: Adding interface: veth941 [ 1570.293294][T20844] batman_adv: batadv0: The MTU of interface veth941 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. [ 1570.371643][T20844] batman_adv: batadv0: Not using interface veth941 (retrying later): interface not active [ 1570.633503][T20847] batman_adv: batadv0: Removing interface: veth1383 [ 1570.720133][T20854] batman_adv: batadv0: Removing interface: veth941 [ 1570.779155][T20855] batman_adv: batadv0: Adding interface: veth1333 [ 1570.795083][T20855] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1570.852634][T20855] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1570.904057][T20856] batman_adv: batadv0: Removing interface: veth1367 [ 1571.014089][T20867] batman_adv: batadv0: Removing interface: veth1333 [ 1571.258080][T20835] batman_adv: batadv0: Adding interface: veth1383 [ 1571.269586][T20835] batman_adv: batadv0: The MTU of interface veth1383 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. [ 1571.328465][T20835] batman_adv: batadv0: Not using interface veth1383 (retrying later): interface not active [ 1571.412641][T20888] __nla_validate_parse: 10 callbacks suppressed [ 1571.412651][T20888] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1571.482803][T20848] batman_adv: batadv0: Adding interface: veth1333 [ 1571.491361][T20848] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1571.525137][T20848] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1571.596336][T20891] batman_adv: batadv0: Removing interface: veth1333 10:57:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6558}, 0x0) 10:57:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x9000000}, 0x0) 10:57:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 10:57:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, r4, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r3}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000005c0)={0x1, 'virt_wifi0\x00', {}, 0x426b}) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYRESHEX=r5, @ANYRES32=r5, @ANYBLOB="0000008e63838c88b2071be670ecf6d62fb11a2eedeaab76a81a4a1836d47e8a02739a8c8c8170f7d6076f5a08f6bc3e7ddbae257dcf55530d8a884ccd4dd586006f7536a0667f1ab7a9"], 0x48}}, 0x20040800) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r6, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000003c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f00000007c0)={0x128, 0x0, 0x824, 0x70bd2a, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2d5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6b7c}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@rand_addr=' \x01\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0x9}}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x4}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfff}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x5c}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x31, 0x10}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc00000}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x851}, 0x40000) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000240)={r2}) sendmsg$SMC_PNETID_GET(r8, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000400)={&(0x7f0000000a00)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000425bd7000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x1) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) ioctl$BTRFS_IOC_SYNC(r8, 0x9408, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r9}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000900)=ANY=[@ANYBLOB="2000000011000d04000000000000000005000000fb71b007d7ccd99b5eae46a1fcfbb3ea287748ac671540d4e1a79f25d00972f751ea94d5082e5ceb69a4fe7d65d6fad3a2883e7a04ac6d302bddb3200d5f040f62763f809487a11f6370da6a52bfd81c687fd588449a90fe15570e718e5b18ed3f247cd22ae93bcb886a64ea77d85c0e7f06fc64f2ebce24c5cd54d108d7d3c9f815a20ee4a9ddb732806662fffa34e168db5547a166ed3a57878ab18f52d6839a9919f6ebb0c7982bbadaa8f0bda20dfbda5968fcfb1304", @ANYRES32=r6, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}}, 0x0) [ 1571.907063][T20963] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1572.030779][T20964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1572.200817][T20967] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1572.340855][T20971] batman_adv: batadv0: Adding interface: veth943 [ 1572.353856][T20971] batman_adv: batadv0: The MTU of interface veth943 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. [ 1572.353871][T20971] batman_adv: batadv0: Not using interface veth943 (retrying later): interface not active [ 1572.501185][T20972] batman_adv: batadv0: Adding interface: veth1369 [ 1572.512598][T20972] batman_adv: batadv0: The MTU of interface veth1369 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. [ 1572.539509][T20972] batman_adv: batadv0: Not using interface veth1369 (retrying later): interface not active [ 1572.567754][T20978] batman_adv: batadv0: Adding interface: veth1385 [ 1572.593547][T20978] batman_adv: batadv0: The MTU of interface veth1385 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. [ 1572.677482][T20978] batman_adv: batadv0: Not using interface veth1385 (retrying later): interface not active [ 1572.846548][T20985] batman_adv: batadv0: Removing interface: veth1369 [ 1572.929275][T20986] batman_adv: batadv0: Removing interface: veth943 [ 1573.036833][T20987] batman_adv: batadv0: Removing interface: veth1385 [ 1573.098754][T20972] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1573.226634][T20971] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1573.288666][T20978] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1573.412815][T20967] batman_adv: batadv0: Adding interface: veth1385 [ 1573.424249][T20967] batman_adv: batadv0: The MTU of interface veth1385 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. [ 1573.483510][T20967] batman_adv: batadv0: Not using interface veth1385 (retrying later): interface not active 10:57:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6800}, 0x0) [ 1573.754724][T21056] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1573.900226][T21057] batman_adv: batadv0: Adding interface: veth1371 [ 1573.923276][T21057] batman_adv: batadv0: The MTU of interface veth1371 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. [ 1574.005178][T21057] batman_adv: batadv0: Not using interface veth1371 (retrying later): interface not active [ 1574.129106][T21056] batman_adv: batadv0: Removing interface: veth1371 [ 1574.266434][T21056] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1574.390208][T21057] batman_adv: batadv0: Adding interface: veth1371 [ 1574.404684][T21057] batman_adv: batadv0: The MTU of interface veth1371 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. [ 1574.449247][T21057] batman_adv: batadv0: Not using interface veth1371 (retrying later): interface not active 10:57:58 executing program 5: unshare(0x40000000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x43, &(0x7f0000001080), &(0x7f00000010c0)=0x10) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_timeval(r0, 0x1, 0x0, 0x0, &(0x7f00000010c0)) accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x100800) socketpair$nbd(0x1, 0x1, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, &(0x7f0000000140)) 10:57:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x2) [ 1575.748679][T21095] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1575.819097][T21097] IPVS: ftp: loaded support on port[0] = 21 [ 1575.855723][T21100] batman_adv: batadv0: Adding interface: veth945 [ 1575.873360][T21100] batman_adv: batadv0: The MTU of interface veth945 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. [ 1575.920982][T21100] batman_adv: batadv0: Not using interface veth945 (retrying later): interface not active [ 1576.011502][T21104] batman_adv: batadv0: Removing interface: veth945 [ 1576.210911][T21100] batman_adv: batadv0: Adding interface: veth945 [ 1576.223089][T21100] batman_adv: batadv0: The MTU of interface veth945 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. [ 1576.255860][T21100] batman_adv: batadv0: Not using interface veth945 (retrying later): interface not active 10:58:00 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x8, 0x9, 0xad4f, 0x9}, 0x40) 10:58:00 executing program 4: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000002c0)={0x3, &(0x7f0000000240)=[{0x8, 0x94, 0x9, 0x7}, {0x3, 0x70, 0x20, 0x2}, {0x7, 0x4, 0xf9, 0x7}]}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0)='nl80211\x00') sendmsg$NL80211_CMD_GET_KEY(r1, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r7, 0x2, 0x70bd26, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x3, 0x6}}}}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "090e74ba2f"}]}, 0x2c}}, 0x20000000) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x30, 0x10, 0x400, 0x0, 0x0, {}, [@IFLA_WEIGHT={0x8, 0xf, 0xffffffff}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x30}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:58:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xa000000}, 0x0) 10:58:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6c00}, 0x0) 10:58:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x4) 10:58:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @remote}, {0x0, @random="0333434048c3"}, 0x8, {}, 'veth1_to_bridge\x00'}) [ 1577.022173][T21152] __nla_validate_parse: 1 callbacks suppressed [ 1577.022184][T21152] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1577.160970][T21153] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:58:00 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=[{0x5c8, 0x0, 0x0, "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"}], 0x5c8}, 0x0) r0 = socket$kcm(0x2, 0x1, 0x84) setsockopt$sock_attach_bpf(r0, 0x84, 0x10, &(0x7f0000000ac0), 0xc) 10:58:00 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000009400)={0x4, 0x3, &(0x7f0000009240)=@framed, &(0x7f0000009280)='syzkaller\x00', 0x4, 0xa0, &(0x7f00000092c0)=""/160, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x22) [ 1577.322922][T21155] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:58:00 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x32c, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000012008108040f80ecdb4cb92e0a480e000d68000009000e00010040d5ae7d0200ff050005", 0x2e}], 0x1}, 0x80) 10:58:00 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=[{0x5c8, 0x0, 0x0, "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"}], 0x5c8}, 0x0) r0 = socket$kcm(0x2, 0x1, 0x84) setsockopt$sock_attach_bpf(r0, 0x84, 0x10, &(0x7f0000000ac0), 0xc) [ 1577.480901][T21156] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:58:00 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup/syz1\x00', 0x200002, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r3, &(0x7f0000000080), 0x12) write$cgroup_pid(r1, &(0x7f0000000080), 0x11) [ 1577.601971][T21158] batman_adv: batadv0: Adding interface: veth947 [ 1577.619417][T21158] batman_adv: batadv0: The MTU of interface veth947 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1577.661645][T21158] batman_adv: batadv0: Not using interface veth947 (retrying later): interface not active [ 1577.692627][T21161] batman_adv: batadv0: Adding interface: veth1373 [ 1577.721292][T21161] batman_adv: batadv0: The MTU of interface veth1373 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:58:01 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup/syz1\x00', 0x200002, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r3, &(0x7f0000000080), 0x12) write$cgroup_pid(r1, &(0x7f0000000080), 0x11) [ 1577.822792][T21161] batman_adv: batadv0: Not using interface veth1373 (retrying later): interface not active [ 1577.862085][T21162] batman_adv: batadv0: Adding interface: veth1387 [ 1577.885961][T21162] batman_adv: batadv0: The MTU of interface veth1387 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:58:01 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000300)="d8000000180081064e81f782db4cb904021d080000007c03e8fe55a10a0015000200142603000e1208000b0000000001a800160008000600e558f030035c3b61c1d67f6f94007134cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001fb791643a5ee4ce1b14d6d930dfe1d9d322fe7c9f8775730d16a4683f5aeb4edbb57a5025ccca9e00360db798262f3d40fad95667e04adcdf63951f215ce3bb9ad809d5e1cace81ed0b7fece0b42a9ecbee5de6ccd40dd6e4edef3d93452a92954b43370e9703920723f9a941", 0xd8}], 0x1}, 0x0) [ 1577.992989][T21162] batman_adv: batadv0: Not using interface veth1387 (retrying later): interface not active [ 1578.016476][T21163] batman_adv: batadv0: Adding interface: veth1333 [ 1578.030101][T21163] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1578.087620][T21163] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1578.222900][T21152] batman_adv: batadv0: Removing interface: veth947 [ 1578.251286][T21170] batman_adv: batadv0: Removing interface: veth1333 [ 1578.339206][T21171] batman_adv: batadv0: Removing interface: veth1373 [ 1578.405863][T21172] batman_adv: batadv0: Removing interface: veth1387 [ 1578.428719][T21193] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1578.440667][T21201] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1578.536697][T21202] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1578.602513][T21204] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1578.673329][T21156] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1578.732755][T21205] batman_adv: batadv0: Adding interface: veth1333 [ 1578.740323][T21205] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1578.766815][T21205] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1578.787910][T21153] batman_adv: batadv0: Adding interface: veth1373 [ 1578.796350][T21153] batman_adv: batadv0: The MTU of interface veth1373 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. [ 1578.826296][T21153] batman_adv: batadv0: Not using interface veth1373 (retrying later): interface not active [ 1578.846935][T21158] batman_adv: batadv0: Adding interface: veth947 [ 1578.854514][T21158] batman_adv: batadv0: The MTU of interface veth947 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. [ 1578.882552][T21158] batman_adv: batadv0: Not using interface veth947 (retrying later): interface not active [ 1578.942849][T21155] batman_adv: batadv0: Adding interface: veth1387 [ 1578.953553][T21155] batman_adv: batadv0: The MTU of interface veth1387 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. [ 1578.982335][T21155] batman_adv: batadv0: Not using interface veth1387 (retrying later): interface not active [ 1579.000593][T21214] batman_adv: batadv0: Removing interface: veth1333 [ 1579.058361][T21217] netlink: 'syz-executor.1': attribute type 21 has an invalid length. 10:58:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000380)={'ip6gre0\x00', r6, 0x2f, 0x8, 0x4, 0x800, 0x2, @local, @rand_addr=' \x01\x00', 0x1, 0xdda84c2411d60db5, 0xb7, 0xfffffffa}}) sendmsg$nl_route_sched(r0, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=@newtclass={0x4c8, 0x28, 0x200, 0x70bd28, 0x25dfdbff, {0x0, 0x0, 0x0, r7, {0xf, 0xffff}, {0x6}, {0xf, 0xfff2}}, [@tclass_kind_options=@c_taprio={0xb, 0x1, 'taprio\x00'}, @TCA_RATE={0x6, 0x5, {0xb2, 0x3}}, @tclass_kind_options=@c_tbf={0x8, 0x1, 'tbf\x00'}, @TCA_RATE={0x6, 0x5, {0xff, 0x2}}, @TCA_RATE={0x6, 0x5, {0x0, 0xf9}}, @TCA_RATE={0x6, 0x5, {0x20, 0xff}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x468, 0x2, [@TCA_CBQ_RTAB={0x404, 0x6, [0x8001, 0x101, 0x0, 0x5, 0x7fffffff, 0x9, 0x0, 0x7f, 0x9, 0x9, 0x2, 0x200, 0x2f07f059, 0x7fffffff, 0x0, 0x80, 0x8001, 0x200, 0x9, 0x7f, 0x9, 0x1, 0xfffffff8, 0x9, 0x8, 0x0, 0x51a, 0x4, 0x6, 0xfff, 0x5, 0xafa8, 0x1a, 0x3, 0x1dd3, 0x81, 0xfff, 0x2, 0x2, 0x7ff, 0xc27, 0x2, 0x200000, 0x2, 0x4, 0x4, 0x8, 0xe4e, 0x100, 0x7, 0x9, 0x7f, 0x7, 0xc0000000, 0x1, 0x8001, 0x9, 0x80000001, 0x7ff, 0x0, 0xff, 0x3f, 0x1f, 0x20, 0x6, 0xb1, 0x53, 0x3, 0x1, 0x3, 0x4, 0xd74, 0x6ed3954a, 0x4, 0x4, 0x0, 0xff, 0x1, 0x9, 0x8, 0x7, 0x200, 0x0, 0x40, 0x1, 0x3, 0x3, 0x7, 0xa290, 0x4, 0x5, 0xc4b, 0x1ff, 0x0, 0x9, 0x4, 0x5, 0x17b1, 0x0, 0x1, 0x7, 0x7, 0xfffffff8, 0x5, 0x2, 0x6, 0x3, 0xfffffffa, 0x9, 0x2, 0x7f, 0x401, 0x5, 0x81, 0x0, 0x8001, 0x1, 0x18, 0xffffff00, 0x3a, 0x100, 0x7f, 0x2, 0x7, 0x9fd, 0x2, 0x0, 0x1f, 0x6, 0x3835, 0x2, 0x3, 0x6, 0x7, 0xb2, 0x1, 0x3f, 0x81, 0x9, 0xffffffe0, 0x3, 0x9, 0x3ff, 0x3, 0x1, 0x7, 0x5, 0x2, 0x100, 0x9, 0x5, 0xff, 0xffff, 0x5, 0x8, 0x3, 0x7, 0x9, 0x7, 0x4, 0x7, 0x7a70, 0x7d9, 0x20, 0x40, 0x0, 0xc2, 0x1, 0x5, 0x8000, 0x0, 0x6, 0x1, 0x7, 0x0, 0x8, 0xfffffff8, 0x4, 0x8, 0x9, 0x146, 0x0, 0x9, 0x4, 0x7, 0x8, 0x0, 0x0, 0x80000001, 0x7f, 0x7, 0x7, 0x4, 0x5, 0x8001, 0x8, 0x49, 0x6e882f15, 0x1000, 0x4, 0x0, 0x0, 0x16dcf123, 0x7, 0x3fb, 0x10001, 0x9, 0x4, 0xffffffff, 0x7ff, 0x0, 0x0, 0x4, 0x7, 0x11, 0x6, 0x1, 0x9, 0x7, 0x8001, 0x0, 0xeda5, 0x5de, 0x7, 0x1ff, 0x0, 0x1, 0x2, 0x5, 0x9, 0x101, 0x401, 0x9e, 0xffffff87, 0x1, 0x1, 0x8001, 0x0, 0xc7f, 0x0, 0x1, 0x3, 0x9, 0x7, 0x8, 0x6, 0x520, 0x3, 0x80000000, 0xfffffffe, 0x6, 0x5, 0x9, 0x1ff, 0x9, 0x100]}, @TCA_CBQ_RATE={0x10, 0x5, {0x0, 0x2, 0x200, 0x1, 0x8000, 0xfffffffb}}, @TCA_CBQ_FOPT={0x10, 0x3, {{0x0, 0x10}, 0x5, 0x5c}}, @TCA_CBQ_RATE={0x10, 0x5, {0x9a, 0x1, 0x3, 0x0, 0x800, 0x9}}, @TCA_CBQ_WRROPT={0x10, 0x2, {0x0, 0x1, 0x7f, 0x3, 0x6b8, 0x36}}, @TCA_CBQ_RATE={0x10, 0x5, {0x0, 0x2, 0x0, 0xdd59, 0xf680, 0x16780caf}}, @TCA_CBQ_WRROPT={0x10, 0x2, {0x7, 0x8, 0x1, 0x3c, 0x8f6b, 0x20}}]}}]}, 0x4c8}}, 0x4) r8 = accept4(r1, &(0x7f0000001d00)=@ipx, &(0x7f0000001d80)=0x80, 0x80000) sendmsg$NL80211_CMD_STOP_P2P_DEVICE(r8, &(0x7f0000001e80)={&(0x7f0000001dc0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001e40)={&(0x7f0000001e00)={0x28, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x80000001, 0x7f}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x4004000}, 0x20040010) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=@ipmr_getroute={0x1c, 0x1a, 0x4, 0x70bd2c, 0x25dfdbfc, {0x80, 0x10, 0x14, 0x0, 0xfe, 0x3, 0xfd, 0x7, 0x800}, ["", "", "", "", ""]}, 0x1c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:58:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xc000000}, 0x0) 10:58:02 executing program 5: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000700)=@bpf_lsm={0x2, 0x4, &(0x7f0000001f40)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x8d}]}, &(0x7f00000006c0)='GPL\x00', 0x4, 0x91, &(0x7f0000001fc0)=""/145, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:58:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x7400}, 0x0) 10:58:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x6) 10:58:02 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000c00)={&(0x7f0000000ac0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x2, [@int={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}]}}, &(0x7f0000000b00)=""/241, 0x2a, 0xf1, 0x1}, 0x20) 10:58:02 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x11) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f0000000040), 0x52d) [ 1579.270969][T21287] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:58:02 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e02000010000535d25a80648c63940d0324fc60100003400a000200051a82c137153e670402018010000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 1579.490647][T21314] netlink: 'syz-executor.1': attribute type 1 has an invalid length. 10:58:02 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0xaf}, [@ldst={0x7}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/190, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffd06, 0x10, &(0x7f0000000000), 0xfffffeec}, 0x48) 10:58:02 executing program 1: bpf$PROG_LOAD(0x3, &(0x7f0000001fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) [ 1579.802098][T21290] batman_adv: batadv0: Adding interface: veth1389 [ 1579.821303][T21290] batman_adv: batadv0: The MTU of interface veth1389 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. 10:58:03 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$TUNSETFILTEREBPF(r0, 0x40106614, 0x0) [ 1579.912050][T21290] batman_adv: batadv0: Not using interface veth1389 (retrying later): interface not active [ 1579.956198][T21291] batman_adv: batadv0: Adding interface: veth949 [ 1579.972686][T21291] batman_adv: batadv0: The MTU of interface veth949 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1580.037659][T21291] batman_adv: batadv0: Not using interface veth949 (retrying later): interface not active 10:58:03 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x368, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000068008108040f80ecdb4cb92e0a480e000d00000009000e00390340d5ae7d0200ff050005", 0x2e}], 0x1}, 0x80) [ 1580.097592][T21292] batman_adv: batadv0: Adding interface: veth1375 [ 1580.126939][T21292] batman_adv: batadv0: The MTU of interface veth1375 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. [ 1580.200707][T21292] batman_adv: batadv0: Not using interface veth1375 (retrying later): interface not active [ 1580.252461][T21294] batman_adv: batadv0: Adding interface: veth1333 [ 1580.268345][T21294] batman_adv: batadv0: The MTU of interface veth1333 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. [ 1580.351860][T21294] batman_adv: batadv0: Not using interface veth1333 (retrying later): interface not active [ 1580.535052][T21303] batman_adv: batadv0: Removing interface: veth1389 [ 1580.628732][T21305] batman_adv: batadv0: Removing interface: veth949 [ 1580.715900][T21308] batman_adv: batadv0: Removing interface: veth1375 [ 1580.775756][T21309] batman_adv: batadv0: Removing interface: veth1333 [ 1581.055456][T21286] batman_adv: batadv0: Adding interface: veth949 [ 1581.061839][T21286] batman_adv: batadv0: The MTU of interface veth949 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. [ 1581.129964][T21286] batman_adv: batadv0: Not using interface veth949 (retrying later): interface not active [ 1581.162303][T21288] batman_adv: batadv0: Adding interface: veth1375 [ 1581.178633][T21288] batman_adv: batadv0: The MTU of interface veth1375 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. [ 1581.233655][T21288] batman_adv: batadv0: Not using interface veth1375 (retrying later): interface not active 10:58:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_CT_GET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0x6c, 0x1, 0x1, 0x201, 0x0, 0x0, {0x2, 0x0, 0x6}, [@CTA_LABELS_MASK={0x18, 0x17, [0x6, 0x5, 0x11df, 0x7f, 0x1]}, @CTA_MARK_MASK={0x8, 0x15, 0x1, 0x0, 0x4}, @CTA_PROTOINFO={0x38, 0x4, 0x0, 0x1, @CTA_PROTOINFO_SCTP={0x34, 0x3, 0x0, 0x1, [@CTA_PROTOINFO_SCTP_STATE={0x5, 0x1, 0x2}, @CTA_PROTOINFO_SCTP_VTAG_REPLY={0x8, 0x3, 0x1, 0x0, 0x1}, @CTA_PROTOINFO_SCTP_STATE={0x5, 0x1, 0x1}, @CTA_PROTOINFO_SCTP_VTAG_REPLY={0x8, 0x3, 0x1, 0x0, 0x5}, @CTA_PROTOINFO_SCTP_STATE={0x5, 0x1, 0x2}, @CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8, 0x2, 0x1, 0x0, 0x7}]}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40840}, 0x20004885) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:58:04 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="1c0000002f000511d25a80648c63940d0124fc60000035400b80ffff", 0x1c}], 0x1}, 0x0) 10:58:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xe000000}, 0x0) 10:58:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x7a00}, 0x0) 10:58:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x8) 10:58:04 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000020008103e00f80ecdb4cb9020200000400000006810040fb12001100040fda1b40d819a906000500020f", 0x2e}], 0x1, 0x0, 0x0, 0x10}, 0x0) 10:58:04 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)="2e00000013008105e00f80ecdbc0b5f210c804a01e000081302e20000000a3030e001a000a000a00aacc2b2043b2", 0x2e}], 0x1, 0x0, 0x0, 0xf000}, 0x0) 10:58:05 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000003ac0)={0x0, 0x0, &(0x7f0000003500)=[{&(0x7f0000000140)='E', 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000006680)={0x0, 0x0, &(0x7f0000005200)=[{&(0x7f0000005040)='v', 0x1}], 0x1}, 0x0) 10:58:05 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x10, 0x3}, 0x40) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000940)={0x16, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000000000000000000800000018100000", @ANYRES32=r0, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000440)='syzkaller\x00', 0x5, 0x270, &(0x7f0000000200)=""/144, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x5f}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r1, 0x0, 0x2000010e, 0x0, &(0x7f0000000100)="a4dbae5a340ce56385b874bfe370", 0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000540)='*', 0x0}, 0x40) 10:58:05 executing program 1: r0 = socket$kcm(0x2, 0x200000000000001, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x159, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb9020200000404000000815410fb120001000e0fda1b40d819a906000500000f", 0x33fe0}], 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$kcm(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000001000)="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", 0x1000}, {&(0x7f0000000380)="1749b296cf2201937904fa756c61a0a900c8f7823d3134697fcc40c9d57fe87c0985a83941e82bd5a3314a65eb393241f8b78f9c4df10598168ec3235e32f68744ae30540ae77c7a1a7a3a5fc3fac48eee89d261b2f6dc11bda5da0f00ee730610ad634c6a92a2179de4a2f6d5a3e568c21c141c480325dd6fed0e0d9307172b29feb5f8410de6033fbcc144b65ca8ed034668459c9d115d0a05", 0x9a}, {&(0x7f0000000440)="bede0a801206b883b17acd055134c3373ada3b7f3214cfe52f576078db42c1e4f6c6a78bd50326545b0be980b94c6bda58ef95a7a464a6fca31ed124b815954f215faace417fc63609eb23f7987d240894095adbd935dfdbfcec22f54d73b5e679721235b9afaf61e65af2e2790a6a613538c930182a902ed8da7ed526f6fa92bc7110660a4122adf4572d5b12d6c072dc3c15e275a394f037220d531bd51ce939056a5b69ff0f9dc38ad6f21437c49086a838827850b0fd494301dfd1d2eab2896a41ee869a95f966ad20133c342f0384822756", 0xd4}, {&(0x7f0000000280)="645d576b9177b901aefff6832ee39a077589291c02a4355bc60c700acfa9469b802966", 0x23}, {&(0x7f0000000540)="c95664a89031a31068098b028c774519fb1b2ab65b19e11b52565a62bd9205cf7bade76b599e0e80fb399aec3ef172dbc1dd7668f7a530643a929dd4229b5db09ce312ce375d47c6022d7031be913bb413dc479838e5b8ecd141932aa828ccbc8e9665afe9b634f6546c7d6fb764e507388369299cea0eae1d82e8207d379a1bcced89237dde5ea5de7afd367f1ebc5b9b29e361d8923cca90c9689a95b3f880aace3b94287c9fe1304ca5e7e5aa2b7aa98d9d67221eb5dff2a82b57abee4b", 0xbf}, {&(0x7f0000000600)="c20320bf81350e1fd3feddbd05d9463e4c53326a0ae609d7c62ecf2ded53050aafeb018cacfec2d80b8f32fa9ddbdca43ae040ee3abe7fe8f87a2140aac5c8948dbd94b4b800fd5083fca481cd3e1e8d5129367fbb75721aff6713491d2028fc0a9dbd6bc74567bde8fc7a5b76a8c55151cdd41cba229d433dc0c9", 0x7b}], 0x5a, 0x0, 0x0, 0x10}, 0x8000) sendmsg$inet(r1, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x20000811) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) r3 = socket$kcm(0x10, 0x2, 0x4) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001480)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r4, 0x18000000000002a0, 0x42, 0x0, &(0x7f00000000c0)="b9ff0300600d698cff9e14f008004de7f9c764362ae28eff07020000000000a08b7907080494e5d04e0d5e9f7933b474b67b2b4b777b5c15d51e3e7b1263afc0bac3", 0x0, 0x200, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x40) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000300)={r0}) r6 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x159, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb9020200000404000000815410fb120001000e0fda1b40d819a906000500000f", 0x33fe0}], 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$kcm(r6, &(0x7f00000007c0)={&(0x7f0000000700)=@generic={0x2f, "ab37d7878ff0436ad7e26c16cf422c52b75197919b87616d4fe9267cdc0771e646ddbe71df329d5873a94684360d24487b44323c5665f374e523ce349d5be676334a12a6b35b6e04deb41247eabd0d48647a42aa7044dab1609d7118b408df96b80823bf3f9401c1b57401ece3e866e8672ad28e53220c859e6ed578ef31"}, 0x80, &(0x7f0000000780)}, 0x4000014) recvmsg(r3, &(0x7f0000009a00)={&(0x7f0000008500)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000009940)=[{&(0x7f0000008580)=""/233, 0xe9}, {&(0x7f0000008680)=""/4096, 0x1000}, {&(0x7f0000009680)=""/221, 0xdd}, {&(0x7f0000009780)=""/181, 0xb5}, {&(0x7f0000009840)=""/191, 0xbf}, {&(0x7f0000009900)=""/19, 0x13}], 0x6, &(0x7f00000099c0)=""/23, 0x17}, 0x2) sendmsg$kcm(r5, &(0x7f000000e000)={&(0x7f0000009a40)=@ll={0x11, 0x5, r7, 0x1, 0x0, 0x6, @dev={[], 0xe}}, 0x80, &(0x7f0000009c00)=[{&(0x7f0000009ac0)="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", 0xfd}, {&(0x7f0000009bc0)="4cabc7fae4b83b96cb5006b7e841a46e74ea1247b1638eb938eef3210a0dca5a18bd64419837f8d65aff42901e0d67b5c3b9e7c194b1008ac80aab9e315f2a", 0x3f}], 0x2, 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"], 0x43a8}, 0x20048020) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r4, 0x4) sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x1b, &(0x7f0000000100)=[{&(0x7f0000000140)="89000000120081ae08060c0f006b3f007f03e3f70000400100e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a0093b837dc6cc01e32ef6a80277bec00123d000200390077a0bdad446b9bbc7a46e3988285dcdf12f213d3f868fecea4e455166883ad14955f947ee2b49e566f8afa8af92347510f0b56a20ff27f", 0x89}], 0x1}, 0x0) [ 1582.056253][T21422] batman_adv: batadv0: Adding interface: veth1335 [ 1582.078949][T21422] batman_adv: batadv0: The MTU of interface veth1335 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. [ 1582.145073][T21422] batman_adv: batadv0: Not using interface veth1335 (retrying later): interface not active [ 1582.181681][T21425] batman_adv: batadv0: Adding interface: veth1391 [ 1582.202350][T21425] batman_adv: batadv0: The MTU of interface veth1391 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. [ 1582.268664][T21425] batman_adv: batadv0: Not using interface veth1391 (retrying later): interface not active [ 1582.291683][T21426] batman_adv: batadv0: Adding interface: veth1377 [ 1582.308404][T21426] batman_adv: batadv0: The MTU of interface veth1377 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. [ 1582.379642][T21426] batman_adv: batadv0: Not using interface veth1377 (retrying later): interface not active [ 1582.420114][T21427] batman_adv: batadv0: Adding interface: veth951 [ 1582.432497][T21427] batman_adv: batadv0: The MTU of interface veth951 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. [ 1582.496759][T21427] batman_adv: batadv0: Not using interface veth951 (retrying later): interface not active [ 1582.689056][T21436] batman_adv: batadv0: Removing interface: veth1335 [ 1582.758971][T21437] batman_adv: batadv0: Removing interface: veth1391 [ 1582.805279][T21439] batman_adv: batadv0: Removing interface: veth1377 10:58:06 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x12, 0x80, 0x4, 0x3, 0x82}, 0x40) [ 1582.872299][T21443] batman_adv: batadv0: Removing interface: veth951 [ 1582.961798][T21411] __nla_validate_parse: 12 callbacks suppressed [ 1582.961807][T21411] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:58:06 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x18, 0x0, 0x0, 0x2, 0x201}, 0x40) [ 1583.088474][T21425] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1583.267328][T21473] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1583.322107][T21474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1583.378207][T21420] batman_adv: batadv0: Adding interface: veth1377 [ 1583.385156][T21420] batman_adv: batadv0: The MTU of interface veth1377 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. [ 1583.410741][T21420] batman_adv: batadv0: Not using interface veth1377 (retrying later): interface not active [ 1583.429455][T21421] batman_adv: batadv0: Adding interface: veth951 [ 1583.437096][T21421] batman_adv: batadv0: The MTU of interface veth951 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. [ 1583.464117][T21421] batman_adv: batadv0: Not using interface veth951 (retrying later): interface not active 10:58:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@initdev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@empty}}, &(0x7f0000000500)=0xe8) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, r7, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) r8 = syz_genetlink_get_family_id$gtp(&(0x7f0000000380)='gtp\x00') sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000006c0)={&(0x7f00000003c0)={0x40, r8, 0x200, 0x70bd29, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @GTPA_FLOW={0x6, 0x6, 0x4}, @GTPA_MS_ADDRESS={0x8, 0x5, @local}, @GTPA_TID={0xc, 0x3, 0x2}, @GTPA_FLOW={0x6, 0x6, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x44000084) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r9, &(0x7f0000000000)=ANY=[], 0xfffffecc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)=@newlinkprop={0x78, 0x6c, 0x4, 0x70bd2c, 0x25dfdbfe, {0x0, 0x0, 0x0, r6, 0x8, 0x10}, [@IFLA_LINK_NETNSID={0x8, 0x25, 0x1}, @IFLA_EVENT={0x8, 0x2c, 0x3}, @IFLA_LINKMODE={0x5, 0x11, 0x1f}, @IFLA_NET_NS_FD={0x8, 0x1c, r9}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0xc8f6}, @IFLA_AF_SPEC={0x20, 0x1a, 0x0, 0x1, [@AF_MPLS={0x4}, @AF_INET={0x18, 0x2, 0x0, 0x1, {0x14, 0x1, 0x0, 0x1, [{0x8, 0x1a, 0x0, 0x0, 0x5}, {0x8, 0xe, 0x0, 0x0, 0x1a}]}}]}, @IFLA_GROUP={0x8, 0x1b, 0x19}, @IFLA_GSO_MAX_SIZE={0x8, 0x29, 0xc0b9}]}, 0x78}, 0x1, 0x0, 0x0, 0x81}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r5}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r3}}, 0x20}}, 0x0) 10:58:06 executing program 1: r0 = socket$kcm(0x2, 0x200000000000001, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x159, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb9020200000404000000815410fb120001000e0fda1b40d819a906000500000f", 0x33fe0}], 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$kcm(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000001000)="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", 0x1000}, {&(0x7f0000000380)="1749b296cf2201937904fa756c61a0a900c8f7823d3134697fcc40c9d57fe87c0985a83941e82bd5a3314a65eb393241f8b78f9c4df10598168ec3235e32f68744ae30540ae77c7a1a7a3a5fc3fac48eee89d261b2f6dc11bda5da0f00ee730610ad634c6a92a2179de4a2f6d5a3e568c21c141c480325dd6fed0e0d9307172b29feb5f8410de6033fbcc144b65ca8ed034668459c9d115d0a05", 0x9a}, {&(0x7f0000000440)="bede0a801206b883b17acd055134c3373ada3b7f3214cfe52f576078db42c1e4f6c6a78bd50326545b0be980b94c6bda58ef95a7a464a6fca31ed124b815954f215faace417fc63609eb23f7987d240894095adbd935dfdbfcec22f54d73b5e679721235b9afaf61e65af2e2790a6a613538c930182a902ed8da7ed526f6fa92bc7110660a4122adf4572d5b12d6c072dc3c15e275a394f037220d531bd51ce939056a5b69ff0f9dc38ad6f21437c49086a838827850b0fd494301dfd1d2eab2896a41ee869a95f966ad20133c342f0384822756", 0xd4}, {&(0x7f0000000280)="645d576b9177b901aefff6832ee39a077589291c02a4355bc60c700acfa9469b802966", 0x23}, {&(0x7f0000000540)="c95664a89031a31068098b028c774519fb1b2ab65b19e11b52565a62bd9205cf7bade76b599e0e80fb399aec3ef172dbc1dd7668f7a530643a929dd4229b5db09ce312ce375d47c6022d7031be913bb413dc479838e5b8ecd141932aa828ccbc8e9665afe9b634f6546c7d6fb764e507388369299cea0eae1d82e8207d379a1bcced89237dde5ea5de7afd367f1ebc5b9b29e361d8923cca90c9689a95b3f880aace3b94287c9fe1304ca5e7e5aa2b7aa98d9d67221eb5dff2a82b57abee4b", 0xbf}, {&(0x7f0000000600)="c20320bf81350e1fd3feddbd05d9463e4c53326a0ae609d7c62ecf2ded53050aafeb018cacfec2d80b8f32fa9ddbdca43ae040ee3abe7fe8f87a2140aac5c8948dbd94b4b800fd5083fca481cd3e1e8d5129367fbb75721aff6713491d2028fc0a9dbd6bc74567bde8fc7a5b76a8c55151cdd41cba229d433dc0c9", 0x7b}], 0x5a, 0x0, 0x0, 0x10}, 0x8000) sendmsg$inet(r1, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x20000811) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) r3 = socket$kcm(0x10, 0x2, 0x4) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001480)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r4, 0x18000000000002a0, 0x42, 0x0, &(0x7f00000000c0)="b9ff0300600d698cff9e14f008004de7f9c764362ae28eff07020000000000a08b7907080494e5d04e0d5e9f7933b474b67b2b4b777b5c15d51e3e7b1263afc0bac3", 0x0, 0x200, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x40) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000300)={r0}) r6 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0x159, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb9020200000404000000815410fb120001000e0fda1b40d819a906000500000f", 0x33fe0}], 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$kcm(r6, &(0x7f00000007c0)={&(0x7f0000000700)=@generic={0x2f, "ab37d7878ff0436ad7e26c16cf422c52b75197919b87616d4fe9267cdc0771e646ddbe71df329d5873a94684360d24487b44323c5665f374e523ce349d5be676334a12a6b35b6e04deb41247eabd0d48647a42aa7044dab1609d7118b408df96b80823bf3f9401c1b57401ece3e866e8672ad28e53220c859e6ed578ef31"}, 0x80, &(0x7f0000000780)}, 0x4000014) recvmsg(r3, &(0x7f0000009a00)={&(0x7f0000008500)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000009940)=[{&(0x7f0000008580)=""/233, 0xe9}, {&(0x7f0000008680)=""/4096, 0x1000}, {&(0x7f0000009680)=""/221, 0xdd}, {&(0x7f0000009780)=""/181, 0xb5}, {&(0x7f0000009840)=""/191, 0xbf}, {&(0x7f0000009900)=""/19, 0x13}], 0x6, &(0x7f00000099c0)=""/23, 0x17}, 0x2) sendmsg$kcm(r5, &(0x7f000000e000)={&(0x7f0000009a40)=@ll={0x11, 0x5, r7, 0x1, 0x0, 0x6, @dev={[], 0xe}}, 0x80, &(0x7f0000009c00)=[{&(0x7f0000009ac0)="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", 0xfd}, {&(0x7f0000009bc0)="4cabc7fae4b83b96cb5006b7e841a46e74ea1247b1638eb938eef3210a0dca5a18bd64419837f8d65aff42901e0d67b5c3b9e7c194b1008ac80aab9e315f2a", 0x3f}], 0x2, 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"], 0x43a8}, 0x20048020) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r4, 0x4) sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x1b, &(0x7f0000000100)=[{&(0x7f0000000140)="89000000120081ae08060c0f006b3f007f03e3f70000400100e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a0093b837dc6cc01e32ef6a80277bec00123d000200390077a0bdad446b9bbc7a46e3988285dcdf12f213d3f868fecea4e455166883ad14955f947ee2b49e566f8afa8af92347510f0b56a20ff27f", 0x89}], 0x1}, 0x0) 10:58:06 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x12, &(0x7f0000000040)=r0, 0x52d) 10:58:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x10000000}, 0x0) 10:58:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x8100}, 0x0) 10:58:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xa) [ 1583.725473][T21561] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:58:07 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x24f}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x1800000000000060, 0xe80, 0xfffffe6f, &(0x7f0000000100)="280e003f4305607e5bc5795e6558000800ffffffbabe7200ffff81", 0x0, 0x100, 0xf2ffffff, 0xffffffffffffffb4, 0x212, &(0x7f0000000940)="f2a134bd13c7bd41a2a738ad8e7625ed330eb46063bd287d832698132e59ef45f8f50845c0ac85604b448e24348e4ae93e68238b7b9d561b349d19b5f5784e031c55c5a4e48926a1526e38640a161fab39732052ee83bc3b9cb625962f3eaf1ed426e6f0442693c16b0ab6a89a5738f5bccd6ae1492f8471a7afec6b", &(0x7f0000000380)="712ae01ebf877f139c8f1b0fcd056310bfa3de7157976d3ff4c82f2e0d1885774c5b7c7c853e5424fbf469ab0726e9f41208f98d20b093ddbb7f52e015b875cea2900b2443348cdf466c18cfae89ce96f0437cb21ca3703f0b94273c7500"/106}, 0x28) [ 1583.829262][T21560] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1583.909509][T21558] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1583.992265][T21565] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:58:07 executing program 5: socketpair(0x1, 0x0, 0x2ba, &(0x7f0000000000)) [ 1584.073826][T21567] batman_adv: batadv0: Adding interface: veth1379 [ 1584.095872][T21567] batman_adv: batadv0: The MTU of interface veth1379 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:58:07 executing program 5: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@timestamp={0x44, 0x4}]}}}], 0x18}, 0x0) [ 1584.191010][T21567] batman_adv: batadv0: Not using interface veth1379 (retrying later): interface not active [ 1584.241723][T21566] batman_adv: batadv0: Adding interface: veth1393 [ 1584.261103][T21566] batman_adv: batadv0: The MTU of interface veth1393 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:58:07 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x73) recvmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x2122) [ 1584.350428][T21566] batman_adv: batadv0: Not using interface veth1393 (retrying later): interface not active [ 1584.413671][T21568] batman_adv: batadv0: Adding interface: veth953 [ 1584.443169][T21568] batman_adv: batadv0: The MTU of interface veth953 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1584.495966][T21568] batman_adv: batadv0: Not using interface veth953 (retrying later): interface not active 10:58:07 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x73) recvmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x2122) 10:58:07 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000480)="2e00000014008502000000000000002e020200e22c00006c160002808fb3d81fc77948f328995a017c7b58510600", 0x2e}], 0x1, 0x0, 0x0, 0xa00}, 0x0) [ 1584.706433][T21561] batman_adv: batadv0: Removing interface: veth1379 [ 1584.786060][T21584] batman_adv: batadv0: Removing interface: veth1393 [ 1584.911373][T21589] batman_adv: batadv0: Removing interface: veth953 [ 1585.019270][T21566] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1585.110227][T21613] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1585.249070][T21558] batman_adv: batadv0: Adding interface: veth1393 [ 1585.258122][T21558] batman_adv: batadv0: The MTU of interface veth1393 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. [ 1585.285588][T21558] batman_adv: batadv0: Not using interface veth1393 (retrying later): interface not active [ 1585.305169][T21560] batman_adv: batadv0: Adding interface: veth953 [ 1585.311513][T21560] batman_adv: batadv0: The MTU of interface veth953 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. [ 1585.340269][T21560] batman_adv: batadv0: Not using interface veth953 (retrying later): interface not active [ 1585.393279][T21567] batman_adv: batadv0: Adding interface: veth1379 [ 1585.399725][T21567] batman_adv: batadv0: The MTU of interface veth1379 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. [ 1585.426627][T21567] batman_adv: batadv0: Not using interface veth1379 (retrying later): interface not active [ 1585.457930][T21627] netlink: 'syz-executor.5': attribute type 2 has an invalid length. 10:58:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$SIOCAX25NOUID(0xffffffffffffffff, 0x89e3, &(0x7f00000002c0)) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000240)={r1}) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="00000000000800000000120000690b0000000068"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r5, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r5}}, 0x20}}, 0x0) 10:58:08 executing program 1: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x4c000, 0x0) 10:58:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x20000000}, 0x0) 10:58:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xc) 10:58:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xe501}, 0x0) 10:58:08 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="2e0000002f000511d25a80648c63940d0124fc60100035400741db430003001827153e370100008000000000d1bd", 0x2e}], 0x1}, 0x0) 10:58:08 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) r2 = getpid() write$cgroup_pid(r1, &(0x7f0000000080)=r2, 0x12) 10:58:09 executing program 1: r0 = socket$kcm(0x11, 0x3, 0x300) r1 = socket$kcm(0x2, 0x1000000000000002, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) sendmsg$kcm(r1, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0xfd00) sendmsg$sock(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="a02272502996652d71622499881ed03da4e9e9194757c147e4ba3816b40b5d24b8f77f00d2176b3cd7479fe61c79b1b7d7e3eb1bde1cb050e097662f1babdbbc", 0x40}, {&(0x7f0000000980)="5e562fe47734903e321514049a25f0e465806acd5be05f42f24a88d2572ab5a3a2c92174f701b4c04187bea500040000705a33fab7b57f12fe75b7b9e93cde4d5a3b4b7a189366f007340fba97975a406c775f64c280ada01d99218dadaf4ea9d5b9715b01250a64dd1dbaba0451d8bda83600388e0d7a7491b688a7f5438fa38327ac09c72102254b449ff5057d96f167fb9cafe7ceaac0cc23e3601fbee4966f88eb98e86bcf09206290bb88ee2271815b5564", 0xb4}, {&(0x7f0000000140)="af122969818497d707078d3d3d92532d1b6a59d0d6829c10a28d24138ad06257110e7089314a3613c798dfdbc24647d3deeaa3a7e0643e0e21", 0x39}, {&(0x7f0000000400)="fe53883f95b53aeb7eaf0a739c2e66b9b984cb0bfeb25d46772df5f1c2c2f32a96231af314a2dec2944a8c2562f992390c4654ab6d0aa299b4657425c0a15183097164ca3ce623df679290460b4e5861f0964276a21727cd3b82fb49cc65b629eadab8d40f95c630aad23b9ac5cdb7ea66dcc0b2aaebb7808aef00734304f874bd5d3e5946cc72acdb79608c6316", 0x8e}, {&(0x7f0000000500)="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", 0x3f1}], 0x5}, 0x2000a844) write$cgroup_subtree(r1, &(0x7f0000000280)={[{0x0, 'memory', 0xea}]}, 0xfa38) [ 1585.882411][T21688] batman_adv: batadv0: Adding interface: veth1395 10:58:09 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="2e0000002d000511d25a80648c0400000524fc6010000b400a0a02000200080037153e370a00098004002fe5d1bd", 0x2e}], 0x1}, 0x0) [ 1585.916641][T21688] batman_adv: batadv0: The MTU of interface veth1395 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1586.001847][T21688] batman_adv: batadv0: Not using interface veth1395 (retrying later): interface not active [ 1586.029622][T21715] netlink: 'syz-executor.1': attribute type 11 has an invalid length. 10:58:09 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="2e00000013008105e00f80e4db0200f207c804a01e000000302e000cc0050008000021ceff4a000000e18cdf6738", 0x2e}], 0x1, 0x0, 0x0, 0xf000}, 0x0) [ 1586.057106][T21715] netlink: 'syz-executor.1': attribute type 9 has an invalid length. 10:58:09 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e2800003200056bd25a80648c63940d0724fc6010000a400a0002000200000037153e370a00118004000000d1bd", 0x33fe0}], 0x1}, 0x0) [ 1586.180723][T21694] batman_adv: batadv0: Adding interface: veth955 [ 1586.206247][T21694] batman_adv: batadv0: The MTU of interface veth955 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:58:09 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x5, 0x8000, 0xffffffff, 0x4a, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0xa]}, 0x40) [ 1586.305920][T21694] batman_adv: batadv0: Not using interface veth955 (retrying later): interface not active [ 1586.375604][T21701] batman_adv: batadv0: Adding interface: veth1381 [ 1586.391083][T21701] batman_adv: batadv0: The MTU of interface veth1381 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. [ 1586.466848][T21701] batman_adv: batadv0: Not using interface veth1381 (retrying later): interface not active [ 1586.651152][T21681] batman_adv: batadv0: Removing interface: veth1395 [ 1586.789719][T21708] batman_adv: batadv0: Removing interface: veth955 [ 1586.886950][T21711] batman_adv: batadv0: Removing interface: veth1381 10:58:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cgroup.events\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000700)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x20, r3, 0x424, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000014) ioctl$BTRFS_IOC_DEFRAG(r0, 0x50009402, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000300)={'team0\x00'}) ioctl(r5, 0x0, &(0x7f0000000380)="58e4930da3f00d21fe2d5396454953e3355bfab565db89f8e8f217e3585f1439e6859220c39e6308171a341994692132753799d2e117963b1f6d11fd6c54b26ebbca173699d1bd8d7a85a9060f5b37bfaff03ce00c649280d4317cff") r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r7, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r9}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="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", @ANYRES32=r7, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}}, 0x0) 10:58:10 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000001380)={0x1a, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, 0xffffffffffffffff, 0x0, 0x4, 0x4}, 0x40) 10:58:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x3f000000}, 0x0) 10:58:10 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)="a215bae5f3b7f8a7618f7c75125a1c1cb651b2648b8737d9b7c96e6a255be9c4519e69e903a11bd7f15da2f4a4a38fa98dc0adeac0a336a27891f6b32f3ce9c4a3c8e4e8a10b36ddf95120a1e13e3397a9bbf0", 0x53}], 0x1}, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x9, &(0x7f0000000080), 0x9c) [ 1587.259954][T21793] batman_adv: batadv0: Adding interface: veth1335 [ 1587.305250][T21793] batman_adv: batadv0: The MTU of interface veth1335 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. 10:58:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xf000}, 0x0) 10:58:10 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000300)="d8000000180081064e81f782db4cb904021d080000007c09e8fe55a10a0015000200142603000e1209000b0000000001a800160008001e00e558f030035c3b61c1d67f6f94007134cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001fb791643a5ee4ce1b14d6d930dfe1d9d322fe7c9f8775730d16a4683f5aeb4edbb57a5025ccca9e00360db798262f3d40fad95667e04adcdf63951f215ce3bb9ad809d5e1cace81ed0b7fece0b42a9ecbee5de6ccd40dd6e4edef3d93452a92954b43370e9703920723f9a941", 0xd8}], 0x1}, 0x0) 10:58:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xe) 10:58:10 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x2743acf6ac7cccfb, 0x3, &(0x7f0000000100)=@framed, &(0x7f0000000140)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 1587.352103][T21793] batman_adv: batadv0: Not using interface veth1335 (retrying later): interface not active 10:58:10 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, 0x80, 0x0, 0x0, &(0x7f00000007c0)=[{0x10, 0x29, 0x4}], 0x10}, 0x0) 10:58:10 executing program 5: bpf$BPF_RAW_TRACEPOINT_OPEN(0x15, 0x0, 0x0) [ 1587.558269][T21810] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 1587.574098][T21810] netlink: 'syz-executor.1': attribute type 11 has an invalid length. 10:58:10 executing program 5: r0 = socket$kcm(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r0, 0x891b, &(0x7f00000007c0)={'wg1\x00', @link_local}) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x891c, &(0x7f00000007c0)={'geneve1\x00', @link_local}) 10:58:10 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0xc7000000, 0x0, 0x0, 0x2}}, &(0x7f0000000080)=""/200, 0x1a, 0xc8, 0x1}, 0x20) [ 1587.731181][T21815] batman_adv: batadv0: Adding interface: veth1397 [ 1587.749145][T21815] batman_adv: batadv0: The MTU of interface veth1397 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1587.847568][T21815] batman_adv: batadv0: Not using interface veth1397 (retrying later): interface not active [ 1587.936532][T21820] batman_adv: batadv0: Adding interface: veth957 [ 1587.950014][T21820] batman_adv: batadv0: The MTU of interface veth957 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1587.983247][T21820] batman_adv: batadv0: Not using interface veth957 (retrying later): interface not active 10:58:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB='\x00'/13], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:58:11 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000024c0)="2500000021008102e00f80ecdb4cb902020000fffd000000810040fb09000c000006ca1b40", 0x25}], 0x1, 0x0, 0x0, 0x10}, 0x0) [ 1588.066867][T21823] __nla_validate_parse: 14 callbacks suppressed [ 1588.066878][T21823] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1588.242076][T21828] batman_adv: batadv0: Removing interface: veth1397 [ 1588.278531][T21829] batman_adv: batadv0: Adding interface: veth1383 [ 1588.293394][T21829] batman_adv: batadv0: The MTU of interface veth1383 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. [ 1588.382523][T21829] batman_adv: batadv0: Not using interface veth1383 (retrying later): interface not active [ 1588.429167][T21831] batman_adv: batadv0: Removing interface: veth957 [ 1588.515629][T21836] batman_adv: batadv0: Removing interface: veth1383 [ 1588.563027][T21858] netlink: 'syz-executor.1': attribute type 12 has an invalid length. [ 1588.571655][T21861] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1588.662688][T21815] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1588.741683][T21867] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1588.785329][T21813] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1588.844686][T21820] batman_adv: batadv0: Adding interface: veth957 [ 1588.851069][T21820] batman_adv: batadv0: The MTU of interface veth957 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. [ 1588.885982][T21820] batman_adv: batadv0: Not using interface veth957 (retrying later): interface not active [ 1588.916856][T21867] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1588.958403][T21880] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1589.015897][T21823] batman_adv: batadv0: Adding interface: veth1383 [ 1589.022365][T21823] batman_adv: batadv0: The MTU of interface veth1383 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. [ 1589.049364][T21823] batman_adv: batadv0: Not using interface veth1383 (retrying later): interface not active [ 1589.093157][T21861] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 10:58:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x40000000}, 0x0) 10:58:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xf405}, 0x0) 10:58:12 executing program 1: r0 = socket$kcm(0x2, 0x3, 0x84) sendmsg$inet(r0, &(0x7f0000000780)={&(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000100)="b42623242103c0546412cf0404c30d3e8f647a98f48eb8acc3628ceda1b85fb7b92840779bdad2173369c1bd499644a492b0afd9b01d514031baa331facdcad15314743f7254cbae7c2eb5", 0x4b}, {&(0x7f0000000180)="03351058a5397a5a7f650e856925e80d0fbfe61fd516f109faa04b23d813acc6ef7c08be46b4db4b71b3ad", 0x2b}, {&(0x7f0000002140)="b51b43b6fbf977f93646317cea4b944020faec2e6692eacb76a18fc37203c0da5e950060718dcb8d4b21dc17d3d305e495519568cf44a62322db125d64bfa97175e175bb5e78e448890d2911e4655730336e0f27ab34745cb80096969745dac984dc7a214ff6fba48917e5128651e496ef62ed70a03dfd", 0x77}, {&(0x7f00000007c0), 0x7000000}], 0x4, &(0x7f0000000040)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @dev, @broadcast}}}], 0x20}, 0x0) 10:58:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x10) 10:58:12 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x8, 0x4, &(0x7f0000000180)=@framed={{}, [@alu={0x6, 0x0, 0xb}]}, &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:58:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) sendmsg$L2TP_CMD_NOOP(r1, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0x60, 0x0, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x40}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1000}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x60}, 0x1, 0x0, 0x0, 0x4040}, 0x4000040) [ 1589.296406][T21938] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:58:12 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0xc, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x29}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:58:12 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e02000036000509d25a80648c63940d0324fc60100000000a000900051a82c137153e670300018003001700d1bd", 0x33fe0}], 0x1}, 0x0) [ 1589.408112][T21941] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:58:12 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, 0x0, 0x0) 10:58:12 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x13, &(0x7f0000000100), 0x4) [ 1589.606263][T21944] batman_adv: batadv0: Adding interface: veth1399 [ 1589.613047][T21944] batman_adv: batadv0: The MTU of interface veth1399 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. 10:58:12 executing program 1: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0x2, 0x4, 0x4, 0xff, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x40) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000180)=r0, 0x4) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x38) [ 1589.726663][T21944] batman_adv: batadv0: Not using interface veth1399 (retrying later): interface not active 10:58:13 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000000)=@framed={{0x5, 0x0, 0x0, 0x0, 0x0, 0x61, 0x11, 0xa}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call, @exit], {0x95, 0x0, 0x5a5}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 1589.863259][T21946] batman_adv: batadv0: Adding interface: veth959 [ 1589.888427][T21946] batman_adv: batadv0: The MTU of interface veth959 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. [ 1589.978177][T21946] batman_adv: batadv0: Not using interface veth959 (retrying later): interface not active [ 1590.018085][T21947] batman_adv: batadv0: Adding interface: veth1385 [ 1590.032631][T21947] batman_adv: batadv0: The MTU of interface veth1385 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. [ 1590.099642][T21947] batman_adv: batadv0: Not using interface veth1385 (retrying later): interface not active [ 1590.319113][T21938] batman_adv: batadv0: Removing interface: veth1399 [ 1590.481608][T21963] batman_adv: batadv0: Removing interface: veth1385 [ 1590.544633][T21962] batman_adv: batadv0: Removing interface: veth959 [ 1590.660895][T21944] batman_adv: batadv0: Adding interface: veth1399 [ 1590.672706][T21944] batman_adv: batadv0: The MTU of interface veth1399 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. [ 1590.702774][T21944] batman_adv: batadv0: Not using interface veth1399 (retrying later): interface not active [ 1590.778951][T21941] batman_adv: batadv0: Adding interface: veth1385 [ 1590.785634][T21941] batman_adv: batadv0: The MTU of interface veth1385 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. [ 1590.815538][T21941] batman_adv: batadv0: Not using interface veth1385 (retrying later): interface not active 10:58:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x48000000}, 0x0) 10:58:14 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000001280)="2e0200002e00050bd25a80648c63940d0624fc60040002400a000200091a82c137153e67040201800b000000d1bd52e64ceeb483ad464c6b368ef811e0143b21ea66413504ef64cf456cc99018991a4acd9dd43cbe7c99e096ef28fbf1312558d8cbba1aa31a2c4f1005beec65a3ffac6755ebb5489d8ddf990fe02c63fbba29108bbd427f96e3cc78f64da70586cf92495872a80155113255a6f768bb35a0bfae49df126320968030f9970a7f5421c53990b5e8114ef6e196871075c0", 0xbd}, {0x0, 0xec0}, {&(0x7f0000000180)}, {&(0x7f0000001380)="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", 0x94e}], 0x4}, 0x0) 10:58:14 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x28, 0x28, 0x7, [@func_proto={0x0, 0x0, 0x0, 0x2, 0x3}, @var={0x5, 0x0, 0x0, 0xe, 0x1}, @enum={0x0, 0x0, 0x0, 0xa, 0x2}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x5f]}}, &(0x7f0000001240)=""/4103, 0x47, 0x1007, 0x1041}, 0x20) 10:58:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x20000}, 0x0) 10:58:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x60) 10:58:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socketpair(0x2b, 0x5, 0x6, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r5, 0x89fa, &(0x7f0000000600)={'syztnl1\x00', &(0x7f00000006c0)={'syztnl0\x00', 0x0, 0x2f, 0x2, 0xfc, 0x7fffffff, 0x71, @empty, @private1, 0x717, 0x8000, 0x0, 0x19d4}}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="00000000000000e500280012000c000100766574"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) accept(r0, &(0x7f0000000740)=@nfc, &(0x7f00000007c0)=0x80) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:58:14 executing program 5: r0 = socket$kcm(0xa, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x79, 0x0, 0x0) 10:58:14 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8983, &(0x7f0000000040)) [ 1591.185764][T22075] batman_adv: batadv0: Adding interface: veth1401 [ 1591.192244][T22075] batman_adv: batadv0: The MTU of interface veth1401 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. 10:58:14 executing program 5: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$inet(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, 0x0, 0x0, &(0x7f0000000140)=[@ip_ttl={{0x14}}], 0xf}, 0x0) [ 1591.267076][T22075] batman_adv: batadv0: Not using interface veth1401 (retrying later): interface not active 10:58:14 executing program 5: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000100)=@nl=@unspec, 0x80, 0x0, 0x0, &(0x7f0000000780)=ANY=[], 0x14}, 0x0) [ 1591.356546][T22081] batman_adv: batadv0: Adding interface: veth961 [ 1591.374530][T22081] batman_adv: batadv0: The MTU of interface veth961 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1591.452498][T22081] batman_adv: batadv0: Not using interface veth961 (retrying later): interface not active 10:58:14 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) [ 1591.547301][T22086] batman_adv: batadv0: Adding interface: veth1387 [ 1591.572474][T22086] batman_adv: batadv0: The MTU of interface veth1387 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. 10:58:14 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) [ 1591.661448][T22086] batman_adv: batadv0: Not using interface veth1387 (retrying later): interface not active [ 1591.727276][T22090] batman_adv: batadv0: Removing interface: veth1401 [ 1591.835542][T22072] batman_adv: batadv0: Removing interface: veth961 [ 1591.915418][T22096] batman_adv: batadv0: Removing interface: veth1387 [ 1592.190095][T22075] batman_adv: batadv0: Adding interface: veth1401 [ 1592.197838][T22075] batman_adv: batadv0: The MTU of interface veth1401 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1592.226211][T22075] batman_adv: batadv0: Not using interface veth1401 (retrying later): interface not active 10:58:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x4c000000}, 0x0) 10:58:15 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) 10:58:15 executing program 1: r0 = socket$kcm(0x10, 0x10000000000003, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="2e00000018008103e00f80ecdb4cb92e0a00072c000cd307e8bd6efb1200697ba00cba82bd81c933de71da06000e", 0x2e}], 0x1, 0x0, 0x0, 0xa00}, 0x0) 10:58:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x40000}, 0x0) 10:58:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)={0x5c, r7, 0x1, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r6}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x38, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}]}, 0x5c}}, 0x0) sendmsg$DEVLINK_CMD_SB_POOL_SET(r4, &(0x7f0000000600)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000005c0)={&(0x7f0000000380)={0x208, 0x0, 0x4, 0x70bd29, 0x25dfdbff, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x7f}, {0x6, 0x11, 0x381}, {0x8}, {0x5}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x9ae1}, {0x6, 0x11, 0x7}, {0x8, 0x13, 0x5}, {0x5}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x400}, {0x6, 0x11, 0x2}, {0x8}, {0x5}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x7}, {0x6, 0x11, 0x5}, {0x8, 0x13, 0xfff}, {0x5}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x1f}, {0x8, 0x13, 0xfe}, {0x5, 0x14, 0x1}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x7fffffff}, {0x6, 0x11, 0x1}, {0x8, 0x13, 0x8}, {0x5}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3f}, {0x6, 0x11, 0x5}, {0x8, 0x13, 0x1}, {0x5, 0x14, 0x1}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x1ff}, {0x6, 0x11, 0x3}, {0x8, 0x13, 0xc1b}, {0x5}}]}, 0x208}, 0x1, 0x0, 0x0, 0x4000000}, 0xc051) connect$netlink(r1, &(0x7f0000000240)=@proc={0x10, 0x0, 0x25dfdbfb, 0x20000}, 0xc) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r8, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000009c0)={&(0x7f0000000780)={0x21c, 0x0, 0x300, 0x70bd27, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x7}, {0x5}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x98, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2308d234}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4bbcaaa0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x99a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4df64eaf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x93f9932}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x110f04d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7df47f6e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b766ba4}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x347e97e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf023}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x482c0e8c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf733}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x727e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3de00df6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa5e2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3b00}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6032c5f9}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x110, 0x8, 0x0, 0x1, [{0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x211063d1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6c310b7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7763c93a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x68ae7124}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x22}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc8588ac}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xde}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x91}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23608e64}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xed}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x11a250a5}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1cf0e55b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x81da6d6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x31c4d25d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x51026fac}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x48d658f3}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f6fc13}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4c}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xa69053d}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6204ae27}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x33e798af}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x66ef1188}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6bffa85b}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xda}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d60d33b}]}]}]}, 0x21c}, 0x1, 0x0, 0x0, 0xc810}, 0x800) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r10}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="2000000011000d04000000000000000005000000", @ANYRES32=r8, @ANYBLOB="969539b2dd30ad60"], 0x20}}, 0x0) 10:58:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xf0) [ 1592.380585][T22167] IPv6: Can't replace route, no match found 10:58:15 executing program 1: r0 = socket$kcm(0x11, 0x8000000000000003, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000001640), 0xff5f) sendmsg(r0, &(0x7f0000000440)={&(0x7f00000006c0)=@nfc={0x103, 0x6}, 0x60, &(0x7f0000000140)=[{&(0x7f00000027c0)="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", 0x5}, {&(0x7f0000000840)='\x00', 0xc9ed}], 0x2, 0x0, 0x0, 0x1a0}, 0x80) 10:58:15 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) 10:58:15 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000640)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x34, 0x34, 0x2, [@const={0x0, 0x0, 0x0, 0xd}, @int={0x0, 0x0, 0x0, 0x1, 0x5, 0x10}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x1, 0x2}}]}}, &(0x7f0000000340)=""/142, 0x4e, 0x8e, 0x8}, 0x20) 10:58:15 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/uts\x00') syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/uts\x00') [ 1592.822949][T22211] BPF:[3] ARRAY (anon) [ 1592.832966][T22211] BPF:type_id=1 index_type_id=2 nr_elems=0 [ 1592.848314][T22211] BPF: [ 1592.865736][T22211] BPF:Invalid elem 10:58:16 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f000000da00)={&(0x7f000000d8c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x7, [@typedef={0x6, 0x0, 0x0, 0xd}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000000d940)=""/131, 0x2b, 0x83, 0x1}, 0x20) [ 1592.877752][T22211] BPF: [ 1592.877752][T22211] [ 1592.900113][T22182] batman_adv: batadv0: Adding interface: veth1389 [ 1592.905312][T22211] BPF:[3] ARRAY (anon) [ 1592.914415][T22211] BPF:type_id=1 index_type_id=2 nr_elems=0 [ 1592.917261][T22182] batman_adv: batadv0: The MTU of interface veth1389 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1592.934370][T22211] BPF: [ 1592.987768][T22211] BPF:Invalid elem [ 1592.987840][T22182] batman_adv: batadv0: Not using interface veth1389 (retrying later): interface not active [ 1593.007709][T22211] BPF: [ 1593.007709][T22211] 10:58:16 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x6b, 0x0, 0x0) [ 1593.032843][T22185] batman_adv: batadv0: Adding interface: veth963 [ 1593.049797][T22185] batman_adv: batadv0: The MTU of interface veth963 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. [ 1593.115725][T22185] batman_adv: batadv0: Not using interface veth963 (retrying later): interface not active [ 1593.165617][T22188] batman_adv: batadv0: Adding interface: veth1403 [ 1593.172504][T22188] batman_adv: batadv0: The MTU of interface veth1403 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. [ 1593.200699][T22188] batman_adv: batadv0: Not using interface veth1403 (retrying later): interface not active [ 1593.342088][T22175] batman_adv: batadv0: Removing interface: veth1389 [ 1593.479871][T22201] batman_adv: batadv0: Removing interface: veth963 [ 1593.544799][T22203] batman_adv: batadv0: Removing interface: veth1403 [ 1593.602962][T22184] __nla_validate_parse: 19 callbacks suppressed [ 1593.602972][T22184] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1593.717159][T22191] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1593.807484][T22178] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1593.846272][T22180] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1593.890646][T22182] batman_adv: batadv0: Adding interface: veth1389 [ 1593.900579][T22182] batman_adv: batadv0: The MTU of interface veth1389 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. [ 1593.928352][T22182] batman_adv: batadv0: Not using interface veth1389 (retrying later): interface not active [ 1593.947619][T22185] batman_adv: batadv0: Adding interface: veth963 [ 1593.955320][T22185] batman_adv: batadv0: The MTU of interface veth963 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. [ 1593.984314][T22185] batman_adv: batadv0: Not using interface veth963 (retrying later): interface not active [ 1594.030301][T22188] batman_adv: batadv0: Adding interface: veth1403 [ 1594.037984][T22188] batman_adv: batadv0: The MTU of interface veth1403 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. [ 1594.064813][T22188] batman_adv: batadv0: Not using interface veth1403 (retrying later): interface not active 10:58:17 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000200)="2e0000001d008105c4d9e00f80ecdbae0973d2847e4f1e00000088030afb0a000200160ada1b40d805000300c500", 0x2e}], 0x1, 0x0, 0x0, 0x10000000}, 0x0) 10:58:17 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="230000005e008100008bc609f6d8ffff00000000010000001000"/35, 0x23}], 0x1}, 0x0) 10:58:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r4 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r4, &(0x7f0000000200), 0x4924924924926d3, 0x0) ioctl$SIOCAX25DELFWD(r4, 0x89eb, &(0x7f0000000240)={@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}}) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r5, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r5}}, 0x20}}, 0x0) 10:58:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0xf0ffff}, 0x0) 10:58:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x60000000}, 0x0) 10:58:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x600) 10:58:17 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x42, 0x0, &(0x7f00000000c0)="b9ff0300600d698cff9e14f008004de7f9c764362ae28eff070003e0000000a08b7944030894e5d04e0d86077933b474b67b2b4b777b5c15d51e3e7b1263afc0bac3", 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x40) 10:58:17 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x11, 0x2, &(0x7f00000003c0)=@raw=[@alu={0x4, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffffffffffffff0}, @exit], &(0x7f0000000440)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 1594.283593][T22292] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1594.443781][T22293] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:58:17 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0xe, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) 10:58:17 executing program 5: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @dev, 0x3}, 0x80, 0x0}, 0x20008041) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000180)=r1, 0x4) 10:58:17 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0xe, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 1594.611780][T22294] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 10:58:17 executing program 1: r0 = socket$kcm(0x2, 0x200000000000001, 0x0) sendmsg$inet(r0, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @empty}, 0x10, 0x0}, 0x20000811) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0xc, &(0x7f0000000140)=r1, 0x4) [ 1594.711774][T22295] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 10:58:18 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0202003200055bd25a80648c63940d0924fc601000324002000000051a82c137153e670800038035000000d1bd", 0x33fe0}], 0x1}, 0x0) 10:58:18 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x16, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x10, 0x4f}, [@ldst={0x5}]}, &(0x7f0000000080)='syzkaller\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x36c}, 0x48) [ 1594.916283][T22296] batman_adv: batadv0: Adding interface: veth1405 [ 1594.940391][T22296] batman_adv: batadv0: The MTU of interface veth1405 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. [ 1595.028734][T22296] batman_adv: batadv0: Not using interface veth1405 (retrying later): interface not active [ 1595.059771][T22298] batman_adv: batadv0: Adding interface: veth965 [ 1595.072994][T22298] batman_adv: batadv0: The MTU of interface veth965 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. [ 1595.138773][T22298] batman_adv: batadv0: Not using interface veth965 (retrying later): interface not active [ 1595.176873][T22301] batman_adv: batadv0: Adding interface: veth1345 [ 1595.190777][T22301] batman_adv: batadv0: The MTU of interface veth1345 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. [ 1595.251932][T22301] batman_adv: batadv0: Not using interface veth1345 (retrying later): interface not active [ 1595.285869][T22303] batman_adv: batadv0: Adding interface: veth1391 [ 1595.300298][T22303] batman_adv: batadv0: The MTU of interface veth1391 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. [ 1595.359366][T22303] batman_adv: batadv0: Not using interface veth1391 (retrying later): interface not active [ 1595.514485][T22312] batman_adv: batadv0: Removing interface: veth1405 [ 1595.554902][T22315] batman_adv: batadv0: Removing interface: veth965 [ 1595.608419][T22318] batman_adv: batadv0: Removing interface: veth1391 [ 1595.661084][T22317] batman_adv: batadv0: Removing interface: veth1345 [ 1595.698524][T22290] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1595.747969][T22296] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1595.871330][T22293] batman_adv: batadv0: Adding interface: veth965 [ 1595.880589][T22293] batman_adv: batadv0: The MTU of interface veth965 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. [ 1595.909100][T22293] batman_adv: batadv0: Not using interface veth965 (retrying later): interface not active [ 1595.931471][T22295] batman_adv: batadv0: Adding interface: veth1391 [ 1595.939322][T22295] batman_adv: batadv0: The MTU of interface veth1391 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. [ 1595.965270][T22295] batman_adv: batadv0: Not using interface veth1391 (retrying later): interface not active 10:58:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x400c004) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e000400028008000500", @ANYRES32=r6, @ANYBLOB="a0774e9ae0b2f1379855b06bb84553c1bf"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="2000000011000d04000000000000000005000000", @ANYRES32=r4, @ANYBLOB="986cd535581fef7c"], 0x20}}, 0x0) 10:58:19 executing program 1: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000400)={&(0x7f0000000000), 0x10, 0x0}, 0x0) 10:58:19 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e00000010008108040f80ecdb4cb9cca7480e0a02000000e3bd6efb250009000e000a000f000000000000001201", 0x2e}], 0x1}, 0x0) 10:58:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x1000000}, 0x0) 10:58:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xa00) 10:58:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x65580000}, 0x0) 10:58:19 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x73) sendmsg(r0, &(0x7f0000000800)={&(0x7f00000000c0)=@nl=@unspec, 0x80, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1400000000000000290000003e"], 0x18}, 0x0) [ 1596.178535][T22426] netlink: 'syz-executor.5': attribute type 10 has an invalid length. [ 1596.234433][T22426] bond0: (slave tunl0): slave is up - this may be due to an out of date ifenslave 10:58:19 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2502000024000535d25a80648c63940d0924fc60040002400a000300091a82c137153e67040201800b000000d1bd", 0x33fe0}], 0x1}, 0x0) 10:58:19 executing program 1: r0 = socket$kcm(0x2, 0x20000000002, 0x73) sendmsg$inet(r0, &(0x7f00000005c0)={&(0x7f0000000080)={0x2, 0x0, @remote}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000040)="0e", 0x1}], 0x1}, 0x0) 10:58:19 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f000000da00)={&(0x7f000000d8c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x68, 0xc, 0xc, 0x2, [@typedef]}}, &(0x7f000000d940)=""/131, 0x26, 0x83, 0x1}, 0x20) 10:58:19 executing program 5: socketpair(0x26, 0x0, 0x0, &(0x7f0000000140)) [ 1596.596014][T22430] batman_adv: batadv0: Adding interface: veth1393 [ 1596.621067][T22430] batman_adv: batadv0: The MTU of interface veth1393 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:58:19 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f000000aa00)={0x1e, 0x1, &(0x7f0000000280)=@raw=[@ldst], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 1596.718000][T22430] batman_adv: batadv0: Not using interface veth1393 (retrying later): interface not active [ 1596.776670][T22431] batman_adv: batadv0: Adding interface: veth967 [ 1596.794370][T22431] batman_adv: batadv0: The MTU of interface veth967 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. [ 1596.843456][T22431] batman_adv: batadv0: Not using interface veth967 (retrying later): interface not active [ 1596.954954][T22435] batman_adv: batadv0: Adding interface: veth1407 [ 1596.971801][T22435] batman_adv: batadv0: The MTU of interface veth1407 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. [ 1597.058995][T22435] batman_adv: batadv0: Not using interface veth1407 (retrying later): interface not active [ 1597.104660][T22432] batman_adv: batadv0: Adding interface: veth1347 [ 1597.120307][T22432] batman_adv: batadv0: The MTU of interface veth1347 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. [ 1597.149332][T22432] batman_adv: batadv0: Not using interface veth1347 (retrying later): interface not active [ 1597.207884][T22446] batman_adv: batadv0: Removing interface: veth1393 [ 1597.253906][T22447] batman_adv: batadv0: Removing interface: veth967 [ 1597.334259][T22451] batman_adv: batadv0: Removing interface: veth1407 [ 1597.380311][T22453] batman_adv: batadv0: Removing interface: veth1347 [ 1597.587182][T22427] batman_adv: batadv0: Adding interface: veth967 [ 1597.595209][T22427] batman_adv: batadv0: The MTU of interface veth967 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. [ 1597.623925][T22427] batman_adv: batadv0: Not using interface veth967 (retrying later): interface not active [ 1597.644816][T22429] batman_adv: batadv0: Adding interface: veth1407 [ 1597.651246][T22429] batman_adv: batadv0: The MTU of interface veth1407 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. [ 1597.677914][T22429] batman_adv: batadv0: Not using interface veth1407 (retrying later): interface not active 10:58:21 executing program 5: r0 = socket$kcm(0x2, 0x200000000000001, 0x0) sendmsg$inet(r0, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x0, @empty}, 0x1, 0x0}, 0x24000844) 10:58:21 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000004d40)={0x18, 0x4, &(0x7f0000000040)=@framed={{}, [@alu={0x0, 0x0, 0x5}]}, &(0x7f00000001c0)='GPL\x00', 0x6, 0xb7, &(0x7f0000000100)=""/183, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:58:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x18, r6, 0x301, 0x0, 0x0, {0xf}, [@ETHTOOL_A_LINKMODES_HEADER={0x4}]}, 0x18}}, 0x0) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYRES64=r6, @ANYRESDEC=r2, @ANYBLOB="0000000012f7ffffffffffff0c00010076657468"], 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x80) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000607000a0014"], 0x28}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4800f0e0e63371e65d0000100001040300"/27, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800c0001006d6163766c616e0004000280140035006d616376746170300000000000000000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:58:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x2000000}, 0x0) 10:58:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xc00) 10:58:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x68000000}, 0x0) 10:58:21 executing program 5: bpf$BPF_PROG_DETACH(0x23, 0x0, 0x0) 10:58:21 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x5, 0x6, &(0x7f0000000000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x11, 0xa}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call, @exit={0x95, 0x0, 0x1200}], {0x95, 0x0, 0x5a5}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) 10:58:21 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000100)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x2c, 0x2c, 0x4, [@func={0x2, 0x0, 0x0, 0xc, 0x3}, @fwd={0x0, 0x0, 0x0, 0x5}, @func_proto={0x0, 0x1, 0x0, 0xd, 0x2, [{0x0, 0x3}]}]}, {0x0, [0x0, 0x5f]}}, 0x0, 0x48}, 0x20) 10:58:21 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f0000000040), 0x4) sendmsg$inet(r0, &(0x7f0000000880)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, &(0x7f0000000700)=[{&(0x7f00000000c0)="17", 0x1}], 0x1}, 0x20000840) [ 1598.121067][T22561] batman_adv: batadv0: Adding interface: veth969 [ 1598.148024][T22561] batman_adv: batadv0: The MTU of interface veth969 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 10:58:21 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x12, 0xab, 0x8, 0xffff8000}, 0x40) [ 1598.212787][T22561] batman_adv: batadv0: Not using interface veth969 (retrying later): interface not active 10:58:21 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0xc, 0x0, 0x0) 10:58:21 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000002e000511d25a80648c63940d0335fc60100012400c0002000200000037153e370a00018004000300d1bd", 0x2e}], 0x1}, 0x0) 10:58:21 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x9, 0x4, 0x6, 0x5, 0x0, 0xffffffffffffffff, 0x0, [0x2e]}, 0x40) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000), 0x0}, 0x20) [ 1598.354163][T22564] batman_adv: batadv0: Adding interface: veth1409 [ 1598.377979][T22564] batman_adv: batadv0: The MTU of interface veth1409 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. [ 1598.470926][T22564] batman_adv: batadv0: Not using interface veth1409 (retrying later): interface not active [ 1598.542575][T22571] batman_adv: batadv0: Adding interface: veth1395 [ 1598.556188][T22571] batman_adv: batadv0: The MTU of interface veth1395 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. [ 1598.617623][T22571] batman_adv: batadv0: Not using interface veth1395 (retrying later): interface not active [ 1598.747541][T22555] batman_adv: batadv0: Removing interface: veth969 [ 1598.872805][T22579] batman_adv: batadv0: Removing interface: veth1409 [ 1598.967536][T22582] batman_adv: batadv0: Removing interface: veth1395 [ 1599.036034][T22599] netlink: 'syz-executor.1': attribute type 3 has an invalid length. [ 1599.052088][T22569] __nla_validate_parse: 15 callbacks suppressed [ 1599.052098][T22569] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1599.171855][T22564] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1599.268492][T22613] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1599.331190][T22616] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1599.364611][T22559] batman_adv: batadv0: Adding interface: veth1395 [ 1599.371071][T22559] batman_adv: batadv0: The MTU of interface veth1395 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. [ 1599.398013][T22559] batman_adv: batadv0: Not using interface veth1395 (retrying later): interface not active 10:58:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0xa) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000380)="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") pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000005c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r5, &(0x7f0000001740)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000600)={&(0x7f00000016c0)={0x64, r6, 0x300, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x2}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x70}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x1}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x2}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x2}, @NL80211_ATTR_BANDS={0x8, 0xef, 0xa}, @NL80211_ATTR_BANDS={0x8, 0xef, 0xa}, @NL80211_ATTR_BANDS={0x8, 0xef, 0xb}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x840}, 0x40000) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="48000000100005075d0a00000000a064aa29ab6b", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r9}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) 10:58:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x3000000}, 0x0) 10:58:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0xe00) 10:58:22 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000240)={0x0, 0x18, &(0x7f0000000000)=[{&(0x7f0000000040)="2e00000013008105e00f80e4dbc0b5f207c804a01e000000302e20000000a3030e000cc0090004000321ce204b10", 0x2e}], 0x1, 0x0, 0x0, 0xf000}, 0x0) 10:58:22 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2e00000052000500d25a80648c63940d0a00fc00030002400200a06d053582c137153e370900018003000000d1bd", 0x2e}], 0x1}, 0x0) 10:58:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000020000000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}, 0x1, 0x6c000000}, 0x0) [ 1599.547881][T22661] netlink: 'syz-executor.5': attribute type 4 has an invalid length. [ 1599.583433][T22663] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.1'. 10:58:22 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000880)={0x18, 0x4, &(0x7f0000000380)=@framed={{0x18, 0x0, 0x0, 0x0, 0xa00}, [@jmp={0x6, 0x0, 0x2}]}, &(0x7f0000000080)='GPL\x00', 0x4, 0x92, &(0x7f00000000c0)=""/146, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:58:22 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x2, [@var]}}, &(0x7f0000000100)=""/216, 0x2a, 0xd8, 0x1}, 0x20) [ 1599.636796][T22669] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1599.748989][T22671] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 10:58:23 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001240)={0x12, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}, &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x8, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:58:23 executing program 5: r0 = socket$kcm(0x21, 0x2, 0x2) setsockopt$sock_attach_bpf(r0, 0x110, 0x3, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000040)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @private}}, 0x80, 0x0, 0x0, &(0x7f0000001a00)=ANY=[@ANYBLOB="180000000000000010010000010000007d95df16a39b1a6c900000000000000001000000040000002b24ec10064b6fb14bccedfb718aef932f3889d1fdda5b9134015a860f5878c37ffe36e1165d14d435be5b317c6c81fa257d2f97879f07a715bb7c169f46933d9338f4ab0483696f618988c5944741afe403461323110f62055394412158e7a3adb164d641aa40d4ab077fe34232aa8b319d7666d0998a61d7da0c86d70000001010"], 0x10b8}, 0x0) [ 1599.877579][T22670] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 10:58:23 executing program 1: bpf$OBJ_GET_MAP(0x21, &(0x7f0000001300)={0x0, 0x0, 0x18}, 0x10) [ 1599.980802][T22668] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1600.042140][ C0] ================================================================== [ 1600.050520][ C0] BUG: KASAN: use-after-free in rxrpc_put_bundle+0x1d/0x80 [ 1600.057726][ C0] Write of size 4 at addr ffff888013efca20 by task kworker/u4:0/7 [ 1600.065526][ C0] [ 1600.067864][ C0] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.9.0-rc6-syzkaller #0 [ 1600.076007][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 10:58:23 executing program 5: r0 = socket$kcm(0x21, 0x2, 0x2) setsockopt$sock_attach_bpf(r0, 0x110, 0x3, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000040)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @private}}, 0x80, 0x0, 0x0, &(0x7f0000001a00)=ANY=[@ANYBLOB="180000000000000010010000010000007d95df16a39b1a6c900000000000000001000000040000002b24ec10064b6fb14bccedfb718aef932f3889d1fdda5b9134015a860f5878c37ffe36e1165d14d435be5b317c6c81fa257d2f97879f07a715bb7c169f46933d9338f4ab0483696f618988c5944741afe403461323110f62055394412158e7a3adb164d641aa40d4ab077fe34232aa8b319d7666d0998a61d7da0c86d70000001010"], 0x10b8}, 0x0) [ 1600.086100][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 1600.093905][ C0] Call Trace: [ 1600.097194][ C0] [ 1600.100057][ C0] dump_stack+0x198/0x1fd [ 1600.104400][ C0] ? rxrpc_put_bundle+0x1d/0x80 [ 1600.109258][ C0] ? rxrpc_put_bundle+0x1d/0x80 [ 1600.114120][ C0] print_address_description.constprop.0.cold+0xae/0x497 [ 1600.121156][ C0] ? rxrpc_put_bundle+0x1d/0x80 [ 1600.126011][ C0] ? lockdep_hardirqs_off+0x96/0xd0 [ 1600.131217][ C0] ? vprintk_func+0x95/0x1d4 [ 1600.135814][ C0] ? rxrpc_put_bundle+0x1d/0x80 [ 1600.140669][ C0] ? rxrpc_put_bundle+0x1d/0x80 [ 1600.145527][ C0] kasan_report.cold+0x1f/0x37 [ 1600.150300][ C0] ? skb_dequeue+0x91/0x180 [ 1600.154803][ C0] ? rxrpc_put_bundle+0x1d/0x80 [ 1600.159668][ C0] check_memory_region+0x13d/0x180 [ 1600.164784][ C0] rxrpc_put_bundle+0x1d/0x80 [ 1600.169485][ C0] rxrpc_destroy_connection+0x150/0x2f0 [ 1600.175034][ C0] rcu_core+0x5ca/0x1130 [ 1600.179291][ C0] ? rcu_gp_kthread+0x1ca0/0x1ca0 [ 1600.184322][ C0] ? lockdep_hardirqs_on_prepare+0x19c/0x530 [ 1600.184420][T22672] batman_adv: batadv0: Adding interface: veth1397 [ 1600.190304][ C0] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 1600.190338][ C0] ? lock_is_held_type+0xbb/0xf0 [ 1600.190360][ C0] __do_softirq+0x1f8/0xb23 [ 1600.190389][ C0] asm_call_on_stack+0xf/0x20 [ 1600.190396][ C0] [ 1600.190416][ C0] do_softirq_own_stack+0x9d/0xd0 [ 1600.197065][T22672] batman_adv: batadv0: The MTU of interface veth1397 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. [ 1600.202598][ C0] irq_exit_rcu+0x235/0x280 [ 1600.202618][ C0] sysvec_apic_timer_interrupt+0x51/0xf0 [ 1600.202636][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1600.202654][ C0] RIP: 0010:lock_acquire+0x27b/0xaf0 [ 1600.202669][ C0] Code: ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 1d 07 00 00 48 83 3d 68 41 a0 08 00 0f 84 73 05 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 03 44 24 08 48 c7 [ 1600.202678][ C0] RSP: 0018:ffffc90000cdfaa0 EFLAGS: 00000286 [ 1600.202689][ C0] RAX: 1ffffffff13f8d7d RBX: ffff8880a95c61c0 RCX: 0000000000000001 [ 1600.202698][ C0] RDX: dffffc0000000000 RSI: 5f08c5eea53972f8 RDI: 0000000000000286 [ 1600.202706][ C0] RBP: ffffffff8a068440 R08: 0000000000000000 R09: ffffffff8d10c9e7 [ 1600.202714][ C0] R10: fffffbfff1a2193c R11: 0000000000000000 R12: 0000000000000002 [ 1600.202723][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000286 [ 1600.202757][ C0] ? lock_release+0x8f0/0x8f0 [ 1600.207869][T22672] batman_adv: batadv0: Not using interface veth1397 (retrying later): interface not active [ 1600.212154][ C0] ? lock_downgrade+0x830/0x830 [ 1600.212174][ C0] ? lockdep_hardirqs_off+0x96/0xd0 [ 1600.212203][ C0] batadv_iv_ogm_schedule_buff+0x5d0/0x1410 [ 1600.212220][ C0] ? batadv_iv_ogm_schedule_buff+0x596/0x1410 [ 1600.212243][ C0] ? lock_acquire+0x1f3/0xaf0 [ 1600.212258][ C0] ? batadv_iv_ogm_orig_dump+0xd30/0xd30 [ 1600.212277][ C0] ? lock_release+0x8f0/0x8f0 [ 1600.260581][T22673] batman_adv: batadv0: Adding interface: veth1411 [ 1600.266294][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x5c8/0x800 [ 1600.266316][ C0] ? _raw_spin_unlock_irq+0x1f/0x80 [ 1600.266333][ C0] ? lock_is_held_type+0xbb/0xf0 [ 1600.266359][ C0] process_one_work+0x94c/0x1670 [ 1600.266382][ C0] ? lock_release+0x8f0/0x8f0 [ 1600.266397][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1600.266416][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 1600.271924][T22673] batman_adv: batadv0: The MTU of interface veth1411 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. [ 1600.291281][ C0] ? lockdep_hardirqs_off+0x96/0xd0 [ 1600.291308][ C0] worker_thread+0x64c/0x1120 [ 1600.291340][ C0] ? process_one_work+0x1670/0x1670 [ 1600.291358][ C0] kthread+0x3b5/0x4a0 [ 1600.291372][ C0] ? __kthread_bind_mask+0xc0/0xc0 [ 1600.291390][ C0] ret_from_fork+0x1f/0x30 [ 1600.291413][ C0] [ 1600.291421][ C0] Allocated by task 22701: [ 1600.291435][ C0] kasan_save_stack+0x1b/0x40 [ 1600.291454][ C0] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1600.306950][T22673] batman_adv: batadv0: Not using interface veth1411 (retrying later): interface not active [ 1600.313424][ C0] kmem_cache_alloc_trace+0x174/0x300 [ 1600.313441][ C0] rxrpc_alloc_bundle+0x88/0x2c0 [ 1600.313456][ C0] rxrpc_connect_call+0x85c/0x1580 [ 1600.313475][ C0] rxrpc_new_client_call+0x961/0x1020 [ 1600.313489][ C0] rxrpc_do_sendmsg+0xf14/0x136d [ 1600.313502][ C0] rxrpc_sendmsg+0x420/0x630 [ 1600.313512][ C0] sock_sendmsg+0xcf/0x120 [ 1600.313523][ C0] ____sys_sendmsg+0x6e8/0x810 [ 1600.313536][ C0] ___sys_sendmsg+0xf3/0x170 [ 1600.313547][ C0] __sys_sendmsg+0xe5/0x1b0 [ 1600.313559][ C0] do_syscall_64+0x2d/0x70 [ 1600.313579][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1600.429877][T22715] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1600.432409][ C0] [ 1600.432418][ C0] Freed by task 12: [ 1600.432442][ C0] kasan_save_stack+0x1b/0x40 [ 1600.432456][ C0] kasan_set_track+0x1c/0x30 [ 1600.432468][ C0] kasan_set_free_info+0x1b/0x30 [ 1600.432481][ C0] __kasan_slab_free+0xd8/0x120 [ 1600.432493][ C0] kfree+0x10e/0x2b0 [ 1600.432507][ C0] rxrpc_put_bundle+0x6b/0x80 [ 1600.432519][ C0] rxrpc_unbundle_conn+0x1f8/0x3d0 [ 1600.432532][ C0] rxrpc_clean_up_local_conns+0x38d/0x587 [ 1600.432550][ C0] rxrpc_local_processor+0x38d/0x5e0 [ 1600.633271][ C0] process_one_work+0x94c/0x1670 [ 1600.638213][ C0] worker_thread+0x64c/0x1120 [ 1600.642894][ C0] kthread+0x3b5/0x4a0 [ 1600.646974][ C0] ret_from_fork+0x1f/0x30 [ 1600.651382][ C0] [ 1600.653717][ C0] The buggy address belongs to the object at ffff888013efca00 [ 1600.653717][ C0] which belongs to the cache kmalloc-192 of size 192 [ 1600.667774][ C0] The buggy address is located 32 bytes inside of [ 1600.667774][ C0] 192-byte region [ffff888013efca00, ffff888013efcac0) [ 1600.680952][ C0] The buggy address belongs to the page: [ 1600.686597][ C0] page:00000000b07236a1 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x13efc [ 1600.696750][ C0] flags: 0xfffe0000000200(slab) [ 1600.701610][ C0] raw: 00fffe0000000200 ffffea00005e3408 ffffea00004a0408 ffff8880aa040000 [ 1600.710200][ C0] raw: 0000000000000000 ffff888013efc000 0000000100000010 0000000000000000 [ 1600.718957][ C0] page dumped because: kasan: bad access detected [ 1600.725365][ C0] [ 1600.727695][ C0] Memory state around the buggy address: [ 1600.733425][ C0] ffff888013efc900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1600.741492][ C0] ffff888013efc980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1600.749560][ C0] >ffff888013efca00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1600.757623][ C0] ^ [ 1600.762739][ C0] ffff888013efca80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1600.770802][ C0] ffff888013efcb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1600.778946][ C0] ================================================================== [ 1600.787009][ C0] Disabling lock debugging due to kernel taint [ 1600.793346][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 1600.799929][ C0] CPU: 0 PID: 7 Comm: kworker/u4:0 Tainted: G B 5.9.0-rc6-syzkaller #0 [ 1600.810413][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1600.820466][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 1600.825242][T22677] batman_adv: batadv0: Adding interface: veth971 [ 1600.828247][ C0] Call Trace: [ 1600.828253][ C0] [ 1600.828270][ C0] dump_stack+0x198/0x1fd [ 1600.828284][ C0] ? rxrpc_get_bundle+0x20/0x30 [ 1600.828303][ C0] panic+0x382/0x7fb [ 1600.852613][T22677] batman_adv: batadv0: The MTU of interface veth971 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. [ 1600.853715][ C0] ? __warn_printk+0xf3/0xf3 [ 1600.853726][ C0] ? asm_common_interrupt+0x1e/0x40 [ 1600.853745][ C0] ? trace_hardirqs_on+0x55/0x220 [ 1600.893864][ C0] ? rxrpc_put_bundle+0x1d/0x80 [ 1600.898716][ C0] ? rxrpc_put_bundle+0x1d/0x80 [ 1600.903651][ C0] end_report+0x4d/0x53 [ 1600.907806][ C0] kasan_report.cold+0xd/0x37 [ 1600.910973][T22677] batman_adv: batadv0: Not using interface veth971 (retrying later): interface not active [ 1600.912473][ C0] ? skb_dequeue+0x91/0x180 [ 1600.912486][ C0] ? rxrpc_put_bundle+0x1d/0x80 [ 1600.912499][ C0] check_memory_region+0x13d/0x180 [ 1600.912513][ C0] rxrpc_put_bundle+0x1d/0x80 [ 1600.912533][ C0] rxrpc_destroy_connection+0x150/0x2f0 [ 1600.946982][ C0] rcu_core+0x5ca/0x1130 [ 1600.951223][ C0] ? rcu_gp_kthread+0x1ca0/0x1ca0 [ 1600.956251][ C0] ? lockdep_hardirqs_on_prepare+0x19c/0x530 [ 1600.962229][ C0] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 1600.968028][ C0] ? lock_is_held_type+0xbb/0xf0 [ 1600.972958][ C0] __do_softirq+0x1f8/0xb23 [ 1600.977452][ C0] asm_call_on_stack+0xf/0x20 [ 1600.982127][ C0] [ 1600.985065][ C0] do_softirq_own_stack+0x9d/0xd0 [ 1600.990084][ C0] irq_exit_rcu+0x235/0x280 [ 1600.994677][ C0] sysvec_apic_timer_interrupt+0x51/0xf0 [ 1601.000360][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1601.006335][ C0] RIP: 0010:lock_acquire+0x27b/0xaf0 [ 1601.011620][ C0] Code: ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 1d 07 00 00 48 83 3d 68 41 a0 08 00 0f 84 73 05 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 03 44 24 08 48 c7 [ 1601.031215][ C0] RSP: 0018:ffffc90000cdfaa0 EFLAGS: 00000286 [ 1601.037278][ C0] RAX: 1ffffffff13f8d7d RBX: ffff8880a95c61c0 RCX: 0000000000000001 [ 1601.045339][ C0] RDX: dffffc0000000000 RSI: 5f08c5eea53972f8 RDI: 0000000000000286 [ 1601.053313][ C0] RBP: ffffffff8a068440 R08: 0000000000000000 R09: ffffffff8d10c9e7 [ 1601.061401][ C0] R10: fffffbfff1a2193c R11: 0000000000000000 R12: 0000000000000002 [ 1601.069376][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000286 [ 1601.077369][ C0] ? lock_release+0x8f0/0x8f0 [ 1601.082047][ C0] ? lock_downgrade+0x830/0x830 [ 1601.086898][ C0] ? lockdep_hardirqs_off+0x96/0xd0 [ 1601.092112][ C0] batadv_iv_ogm_schedule_buff+0x5d0/0x1410 [ 1601.097981][ C0] ? batadv_iv_ogm_schedule_buff+0x596/0x1410 [ 1601.104027][ C0] ? lock_acquire+0x1f3/0xaf0 [ 1601.108679][ C0] ? batadv_iv_ogm_orig_dump+0xd30/0xd30 [ 1601.114286][ C0] ? lock_release+0x8f0/0x8f0 [ 1601.118941][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x5c8/0x800 [ 1601.125948][ C0] ? _raw_spin_unlock_irq+0x1f/0x80 [ 1601.131126][ C0] ? lock_is_held_type+0xbb/0xf0 [ 1601.136041][ C0] process_one_work+0x94c/0x1670 [ 1601.140964][ C0] ? lock_release+0x8f0/0x8f0 [ 1601.145628][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1601.150976][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 1601.155889][ C0] ? lockdep_hardirqs_off+0x96/0xd0 [ 1601.161061][ C0] worker_thread+0x64c/0x1120 [ 1601.165713][ C0] ? process_one_work+0x1670/0x1670 [ 1601.170936][ C0] kthread+0x3b5/0x4a0 [ 1601.174979][ C0] ? __kthread_bind_mask+0xc0/0xc0 [ 1601.180065][ C0] ret_from_fork+0x1f/0x30 [ 1601.186924][ C0] Kernel Offset: disabled [ 1601.191247][ C0] Rebooting in 86400 seconds..