batadv0: Not using interface veth221 (retrying later): interface not active [ 2164.161249][T24169] batman_adv: batadv0: Removing interface: veth221 17:00:42 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) 17:00:42 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x3000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:42 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:00:42 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) 17:00:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:00:42 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ace, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x4000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2164.457901][T24203] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:00:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x5000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x6000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2164.987373][T24208] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:00:43 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78acf, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x7000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2165.178278][T24208] 8021q: adding VLAN 0 to HW filter on device bond517 [ 2165.252119][T24210] batman_adv: batadv0: Adding interface: veth221 [ 2165.266643][T24210] batman_adv: batadv0: The MTU of interface veth221 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:00:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x8000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2165.324265][T24210] batman_adv: batadv0: Not using interface veth221 (retrying later): interface not active [ 2165.390061][T24203] batman_adv: batadv0: Removing interface: veth221 [ 2165.844356][T24278] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2166.195969][T24223] batman_adv: batadv0: Adding interface: veth221 [ 2166.204442][T24223] batman_adv: batadv0: The MTU of interface veth221 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2166.239062][T24223] batman_adv: batadv0: Not using interface veth221 (retrying later): interface not active [ 2166.283569][T24280] batman_adv: batadv0: Removing interface: veth221 [ 2166.349628][T24281] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:00:45 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) 17:00:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x9000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:45 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x7000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:00:45 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x0, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:00:45 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) 17:00:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xe000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x11000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2166.931993][T24332] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:00:45 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad1, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2166.988002][T24334] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:00:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x1c000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2167.104741][T24334] 8021q: adding VLAN 0 to HW filter on device bond518 [ 2167.123321][T24339] batman_adv: batadv0: Adding interface: veth221 [ 2167.135468][T24339] batman_adv: batadv0: The MTU of interface veth221 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:00:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x20000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2167.254633][T24339] batman_adv: batadv0: Not using interface veth221 (retrying later): interface not active 17:00:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x48000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2167.523583][T24344] batman_adv: batadv0: Removing interface: veth221 [ 2167.893945][T24339] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2167.926241][T24416] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2168.238748][T24332] batman_adv: batadv0: Adding interface: veth221 [ 2168.245123][T24332] batman_adv: batadv0: The MTU of interface veth221 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2168.272070][T24332] batman_adv: batadv0: Not using interface veth221 (retrying later): interface not active [ 2168.296686][T24347] batman_adv: batadv0: Removing interface: veth221 17:00:47 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x4c000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:47 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad2, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x3, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:00:47 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:47 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x8000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:00:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x63000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2168.563726][T24450] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2168.679807][T24454] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2168.904832][T24454] 8021q: adding VLAN 0 to HW filter on device bond519 [ 2168.937233][T24457] batman_adv: batadv0: Adding interface: veth221 17:00:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x68000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2168.943606][T24457] batman_adv: batadv0: The MTU of interface veth221 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2169.022045][T24457] batman_adv: batadv0: Not using interface veth221 (retrying later): interface not active 17:00:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x6c000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x74000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:48 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad3, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x7584af9d}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2169.682177][T24462] batman_adv: batadv0: Removing interface: veth221 [ 2169.763976][T24457] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2169.796076][T24450] batman_adv: batadv0: Adding interface: veth221 [ 2169.803224][T24450] batman_adv: batadv0: The MTU of interface veth221 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2169.832726][T24450] batman_adv: batadv0: Not using interface veth221 (retrying later): interface not active [ 2169.872312][T24523] batman_adv: batadv0: Removing interface: veth221 [ 2169.963226][T24521] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:00:48 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) 17:00:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x7a000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x11, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:00:48 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:48 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x9000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:00:48 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad4, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2170.453607][T24571] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:00:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x80470000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2170.602598][T24571] 8021q: adding VLAN 0 to HW filter on device bond520 [ 2170.620066][T24573] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:00:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x9daf8475}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xb80b0000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xe8030000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xeffdffff}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xf4010000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2171.438731][T24578] batman_adv: batadv0: Adding interface: veth221 [ 2171.445107][T24578] batman_adv: batadv0: The MTU of interface veth221 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2171.515251][T24578] batman_adv: batadv0: Not using interface veth221 (retrying later): interface not active [ 2171.587981][T24594] batman_adv: batadv0: Removing interface: veth221 [ 2171.643740][T24592] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2171.662155][T24614] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2171.727711][T24573] batman_adv: batadv0: Adding interface: veth221 [ 2171.734075][T24573] batman_adv: batadv0: The MTU of interface veth221 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2171.776620][T24573] batman_adv: batadv0: Not using interface veth221 (retrying later): interface not active [ 2171.817254][T24653] batman_adv: batadv0: Removing interface: veth221 17:00:50 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) 17:00:50 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad5, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:50 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xfdffffff}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:50 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x25, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:00:50 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x20000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:00:50 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xfeffffff}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:50 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad6, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:50 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xff000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2172.459602][T24709] 8021q: adding VLAN 0 to HW filter on device bond521 17:00:51 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) 17:00:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xffff0000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2172.740049][T24723] batman_adv: batadv0: Adding interface: veth221 [ 2172.756518][T24723] batman_adv: batadv0: The MTU of interface veth221 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:00:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xfffffdef}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2172.860750][T24723] batman_adv: batadv0: Not using interface veth221 (retrying later): interface not active 17:00:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xffffff7f}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2172.947883][T24745] batman_adv: batadv0: Removing interface: veth221 17:00:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xfffffffd}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xfffffffe}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2173.390595][T24718] __nla_validate_parse: 4 callbacks suppressed [ 2173.390606][T24718] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2173.498777][T24723] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:00:52 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x1ed84370488}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:52 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad7, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0x2, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:00:52 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x3f000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:00:52 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) [ 2173.758108][T24814] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:00:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x478000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2173.889321][T24816] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:00:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x4000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2174.080570][T24816] 8021q: adding VLAN 0 to HW filter on device bond522 17:00:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x40030000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2174.163655][T24819] batman_adv: batadv0: Adding interface: veth223 [ 2174.178557][T24819] batman_adv: batadv0: The MTU of interface veth223 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:00:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x100000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2174.293590][T24819] batman_adv: batadv0: Not using interface veth223 (retrying later): interface not active 17:00:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x200000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x300000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2174.935501][T24823] batman_adv: batadv0: Removing interface: veth223 [ 2175.058096][T24819] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2175.083686][T24884] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2175.108720][T24814] batman_adv: batadv0: Adding interface: veth223 [ 2175.115081][T24814] batman_adv: batadv0: The MTU of interface veth223 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2175.146223][T24814] batman_adv: batadv0: Not using interface veth223 (retrying later): interface not active [ 2175.178072][T24827] batman_adv: batadv0: Removing interface: veth223 17:00:53 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:53 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad8, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x400000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0x3, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:00:53 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x40000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:00:53 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) [ 2175.420674][T24923] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:00:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x500000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x600000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x700000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2175.620245][T24923] 8021q: adding VLAN 0 to HW filter on device bond523 [ 2175.688583][T24929] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:00:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x800000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x900000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:54 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ad9, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2176.224447][T24934] batman_adv: batadv0: Adding interface: veth223 [ 2176.238028][T24934] batman_adv: batadv0: The MTU of interface veth223 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2176.305231][T24934] batman_adv: batadv0: Not using interface veth223 (retrying later): interface not active [ 2176.384745][T24942] batman_adv: batadv0: Removing interface: veth223 [ 2176.515808][T25004] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2176.543694][T24966] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2176.680981][T24929] batman_adv: batadv0: Adding interface: veth223 [ 2176.719658][T24929] batman_adv: batadv0: The MTU of interface veth223 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2176.796411][T24929] batman_adv: batadv0: Not using interface veth223 (retrying later): interface not active [ 2176.845619][T25006] batman_adv: batadv0: Removing interface: veth223 17:00:55 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xe00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0x7, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:00:55 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ada, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:55 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x44f2f5f7, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:00:55 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x1100000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2177.367601][T25042] 8021q: adding VLAN 0 to HW filter on device bond524 17:00:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x1c00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:56 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78adb, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x2000000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x4800000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2177.927623][T25101] batman_adv: batadv0: Adding interface: veth223 [ 2177.934736][T25101] batman_adv: batadv0: The MTU of interface veth223 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:00:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x4c00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2178.024404][T25101] batman_adv: batadv0: Not using interface veth223 (retrying later): interface not active [ 2178.110655][T25102] batman_adv: batadv0: Removing interface: veth223 [ 2178.485533][T25064] __nla_validate_parse: 2 callbacks suppressed [ 2178.485544][T25064] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:00:57 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:57 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x6300000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0x25, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:00:57 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78adc, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2178.601934][T25094] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2178.687645][T25101] batman_adv: batadv0: Adding interface: veth223 [ 2178.694386][T25101] batman_adv: batadv0: The MTU of interface veth223 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2178.803511][T25101] batman_adv: batadv0: Not using interface veth223 (retrying later): interface not active [ 2178.899185][T25104] batman_adv: batadv0: Removing interface: veth223 [ 2179.029973][T25156] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2179.091613][T25156] 8021q: adding VLAN 0 to HW filter on device bond525 17:00:58 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x48000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) [ 2179.564403][T25158] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:00:58 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x6800000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:58 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78add, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:00:58 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:00:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2179.734726][T25227] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:00:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x6c00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2179.860467][T25230] batman_adv: batadv0: Adding interface: veth223 [ 2179.877081][T25230] batman_adv: batadv0: The MTU of interface veth223 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:00:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x7400000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2179.968156][T25230] batman_adv: batadv0: Not using interface veth223 (retrying later): interface not active 17:00:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x7a00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x88043784ed010000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:00:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x9daf847500000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2180.419103][T25233] batman_adv: batadv0: Removing interface: veth223 17:00:59 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ade, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2180.547370][T25243] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2180.679951][T25243] 8021q: adding VLAN 0 to HW filter on device bond526 [ 2180.911678][T25230] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:00:59 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4c000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) [ 2181.160137][T25315] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2181.302629][T25331] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2181.347284][T25332] batman_adv: batadv0: Adding interface: veth225 [ 2181.353760][T25332] batman_adv: batadv0: The MTU of interface veth225 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2181.416475][T25332] batman_adv: batadv0: Not using interface veth225 (retrying later): interface not active [ 2181.451458][T25336] batman_adv: batadv0: Removing interface: veth225 17:01:00 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:01:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xb80b000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:00 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78adf, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x0, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:00 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) [ 2181.552829][T25332] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2181.646613][T25331] batman_adv: batadv0: Adding interface: veth225 [ 2181.653482][T25331] batman_adv: batadv0: The MTU of interface veth225 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:01:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xe803000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2181.702665][T25331] batman_adv: batadv0: Not using interface veth225 (retrying later): interface not active [ 2181.771515][T25336] batman_adv: batadv0: Removing interface: veth225 17:01:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xeffdffff00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2181.945606][T25360] 8021q: adding VLAN 0 to HW filter on device bond527 17:01:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xf401000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xfdffffff00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xfeffffff00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xff00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:01 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x58010000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:01 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:01:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xffff000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:01 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:01 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x3, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2182.779253][T25450] batman_adv: batadv0: Adding interface: veth225 [ 2182.798966][T25450] batman_adv: batadv0: The MTU of interface veth225 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2182.868721][T25450] batman_adv: batadv0: Not using interface veth225 (retrying later): interface not active [ 2182.934612][T25447] batman_adv: batadv0: Removing interface: veth225 17:01:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xffffff7f00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2183.158667][T25463] 8021q: adding VLAN 0 to HW filter on device bond528 17:01:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0xffffffff00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x2}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:02 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x3}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:02 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae1, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:02 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2183.709008][T25488] __nla_validate_parse: 4 callbacks suppressed [ 2183.709021][T25488] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2183.740306][T25522] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2183.867406][T25450] batman_adv: batadv0: Adding interface: veth225 [ 2183.873806][T25450] batman_adv: batadv0: The MTU of interface veth225 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2183.904139][T25450] batman_adv: batadv0: Not using interface veth225 (retrying later): interface not active [ 2183.937801][T25532] batman_adv: batadv0: Removing interface: veth225 [ 2184.003620][T25470] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2184.027270][T25488] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:02 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x60000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:02 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x5}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x25, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:02 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:01:02 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:02 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae2, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2184.447889][T25572] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2184.626041][T25572] 8021q: adding VLAN 0 to HW filter on device bond529 17:01:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x7}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2184.715079][T25577] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x8}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x9}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2185.028613][T25585] batman_adv: batadv0: Adding interface: veth225 [ 2185.034986][T25585] batman_adv: batadv0: The MTU of interface veth225 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:01:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xe}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2185.129154][T25585] batman_adv: batadv0: Not using interface veth225 (retrying later): interface not active [ 2185.163334][T25586] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x11}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2185.235487][T25611] batman_adv: batadv0: Removing interface: veth225 [ 2185.573688][T25578] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2185.595682][T25586] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2185.612748][T25585] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2185.654025][T25577] batman_adv: batadv0: Adding interface: veth225 [ 2185.664152][T25577] batman_adv: batadv0: The MTU of interface veth225 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2185.736591][T25577] batman_adv: batadv0: Not using interface veth225 (retrying later): interface not active [ 2185.783647][T25625] batman_adv: batadv0: Removing interface: veth225 17:01:04 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x68000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x1c}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:04 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae3, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x58, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:04 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:04 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:01:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x48}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2186.195116][T25694] 8021q: adding VLAN 0 to HW filter on device bond530 17:01:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4c}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x63}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:05 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae4, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x68}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2186.666571][T25694] bond531 (uninitialized): Released all slaves [ 2186.684486][T25722] batman_adv: batadv0: Adding interface: veth225 17:01:05 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) [ 2186.716690][T25722] batman_adv: batadv0: The MTU of interface veth225 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2186.790924][T25722] batman_adv: batadv0: Not using interface veth225 (retrying later): interface not active [ 2186.841507][T25734] batman_adv: batadv0: Removing interface: veth225 17:01:05 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6c000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6c}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x420, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:05 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae5, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:05 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:01:05 executing program 3: openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x74}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2187.579371][T25801] 8021q: adding VLAN 0 to HW filter on device bond531 17:01:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x7a}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x1f4}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x300}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2188.107575][T25838] batman_adv: batadv0: Adding interface: veth227 [ 2188.113956][T25838] batman_adv: batadv0: The MTU of interface veth227 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:01:06 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae6, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2188.192537][T25838] batman_adv: batadv0: Not using interface veth227 (retrying later): interface not active [ 2188.245975][T25848] batman_adv: batadv0: Removing interface: veth227 17:01:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x3e8}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2188.484260][T25816] batman_adv: batadv0: Adding interface: veth227 [ 2188.495252][T25816] batman_adv: batadv0: The MTU of interface veth227 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2188.578146][T25816] batman_adv: batadv0: Not using interface veth227 (retrying later): interface not active [ 2188.607878][T25850] batman_adv: batadv0: Removing interface: veth227 17:01:07 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x74000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:07 executing program 3: openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x500}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x668, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:07 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2188.945344][T25916] __nla_validate_parse: 12 callbacks suppressed [ 2188.945355][T25916] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x600}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:07 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae7, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2189.105156][T25916] 8021q: adding VLAN 0 to HW filter on device bond532 17:01:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x700}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x900}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2189.334155][T25921] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2189.409940][T25937] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2189.438822][T25938] batman_adv: batadv0: Adding interface: veth227 [ 2189.445192][T25938] batman_adv: batadv0: The MTU of interface veth227 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:01:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xbb8}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2189.500697][T25938] batman_adv: batadv0: Not using interface veth227 (retrying later): interface not active 17:01:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2189.579999][T25959] batman_adv: batadv0: Removing interface: veth227 17:01:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xe00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2190.090987][T25920] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2190.136672][T25937] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2190.158208][T25938] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:08 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x7a000000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x1100}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:08 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae8, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:08 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x1c00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2190.367511][T26023] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2190.510978][T26023] 8021q: adding VLAN 0 to HW filter on device bond533 17:01:09 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x2000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:09 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:09 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, 0x0, &(0x7f0000000040)) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:09 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4780}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2191.141866][T26026] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2191.172450][T26058] batman_adv: batadv0: Adding interface: veth229 [ 2191.179719][T26058] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2191.211270][T26058] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2191.241554][T26069] batman_adv: batadv0: Removing interface: veth229 [ 2191.320615][T26029] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2191.372523][T26071] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2191.458750][T26026] batman_adv: batadv0: Adding interface: veth229 [ 2191.467582][T26026] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2191.526449][T26026] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2191.561925][T26058] batman_adv: batadv0: Removing interface: veth229 17:01:10 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x861833de, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4800}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:10 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78ae9, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:10 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, 0x0, &(0x7f0000000040)) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:10 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x3, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2191.816509][T26129] 8021q: adding VLAN 0 to HW filter on device bond534 17:01:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4c00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6300}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:10 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, 0x0, &(0x7f0000000040)) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6800}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6c00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:10 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78aea, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2192.507318][T26178] batman_adv: batadv0: Adding interface: veth229 [ 2192.513716][T26178] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2192.552775][T26178] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2192.634268][T26182] batman_adv: batadv0: Removing interface: veth229 [ 2192.886654][T26171] batman_adv: batadv0: Adding interface: veth229 [ 2192.893034][T26171] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2192.954590][T26171] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2192.981040][T26183] batman_adv: batadv0: Removing interface: veth229 17:01:11 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x9effffff, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:11 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x7400}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:11 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:01:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:11 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78aeb, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x7a00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2193.315282][T26242] 8021q: adding VLAN 0 to HW filter on device bond535 17:01:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xb80b}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xe803}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xf401}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xff00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2194.047877][T26266] __nla_validate_parse: 5 callbacks suppressed [ 2194.047889][T26266] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2194.082096][T26287] batman_adv: batadv0: Adding interface: veth229 [ 2194.088879][T26287] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2194.117756][T26287] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2194.168269][T26297] batman_adv: batadv0: Removing interface: veth229 [ 2194.214095][T26316] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2194.259253][T26318] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2194.332708][T26266] batman_adv: batadv0: Adding interface: veth229 [ 2194.346517][T26266] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2194.392282][T26266] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2194.440708][T26299] batman_adv: batadv0: Removing interface: veth229 17:01:13 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xc6110000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x34000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:13 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78aec, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:13 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:01:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2194.735319][T26354] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x40000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2194.871704][T26354] 8021q: adding VLAN 0 to HW filter on device bond536 17:01:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x400300}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x1000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2195.508367][T26359] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2195.564938][T26382] batman_adv: batadv0: Adding interface: veth229 [ 2195.580789][T26382] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2195.637723][T26382] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2195.741316][T26400] batman_adv: batadv0: Removing interface: veth229 [ 2195.820113][T26424] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2195.856549][T26401] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2195.915319][T26359] batman_adv: batadv0: Adding interface: veth229 [ 2195.932216][T26359] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2195.966469][T26359] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2196.002553][T26430] batman_adv: batadv0: Removing interface: veth229 17:01:14 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xde331886, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:14 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78aed, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x2000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, 0x0, 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:14 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2196.188097][T26458] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, 0x0, 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x3000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, 0x0, 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2196.386878][T26458] 8021q: adding VLAN 0 to HW filter on device bond537 17:01:15 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:15 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x5000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2196.966647][T26466] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2197.034430][T26487] batman_adv: batadv0: Adding interface: veth229 [ 2197.073808][T26487] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2197.146482][T26487] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2197.232116][T26499] batman_adv: batadv0: Removing interface: veth229 [ 2197.328857][T26464] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:16 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xf0ffffff, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:16 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:16 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78aee, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x8, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x7000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2197.719219][T26564] 8021q: adding VLAN 0 to HW filter on device bond538 17:01:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x8000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x9000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xe000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2198.402564][T26602] netlink: 'syz-executor.5': attribute type 8 has an invalid length. [ 2198.454085][T26613] batman_adv: batadv0: Adding interface: veth229 [ 2198.465398][T26613] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2198.532351][T26613] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2198.601913][T26615] batman_adv: batadv0: Removing interface: veth229 [ 2198.683801][T26602] netlink: 'syz-executor.5': attribute type 8 has an invalid length. [ 2198.729578][T26601] batman_adv: batadv0: Adding interface: veth229 [ 2198.736036][T26601] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2198.826423][T26601] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2198.864380][T26641] batman_adv: batadv0: Removing interface: veth229 17:01:17 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xf7f5f244, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x11000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:17 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78aef, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x25, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:17 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2199.104183][T26662] __nla_validate_parse: 5 callbacks suppressed [ 2199.104194][T26662] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x1c000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2199.323084][T26662] 8021q: adding VLAN 0 to HW filter on device bond539 17:01:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2199.409193][T26670] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:18 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x20000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:18 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:18 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x48000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:18 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2200.071482][T26677] batman_adv: batadv0: Adding interface: veth229 [ 2200.083121][T26677] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2200.146424][T26677] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2200.197077][T26693] batman_adv: batadv0: Removing interface: veth229 [ 2200.267954][T26671] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2200.306973][T26709] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2200.389271][T26670] batman_adv: batadv0: Adding interface: veth229 [ 2200.395651][T26670] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2200.466731][T26670] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2200.501836][T26743] batman_adv: batadv0: Removing interface: veth229 17:01:19 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xfeffffff, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4c000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:19 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, 0x0, &(0x7f0000000040)) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:19 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:19 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x63000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2200.727734][T26773] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x68000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2200.900813][T26773] 8021q: adding VLAN 0 to HW filter on device bond540 17:01:19 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, 0x0, &(0x7f0000000040)) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2200.967099][T26775] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6c000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:19 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, 0x0, &(0x7f0000000040)) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x74000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2201.614355][T26780] batman_adv: batadv0: Adding interface: veth229 [ 2201.626215][T26780] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2201.689522][T26780] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2201.818783][T26802] batman_adv: batadv0: Removing interface: veth229 [ 2201.893846][T26847] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2201.914421][T26821] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2202.064746][T26775] batman_adv: batadv0: Adding interface: veth229 [ 2202.073600][T26775] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2202.134091][T26775] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2202.172774][T26850] batman_adv: batadv0: Removing interface: veth229 17:01:20 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xfffff000, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:20 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x7584af9d}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:20 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:20 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:20 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af1, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x2], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:20 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x7a000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2202.385088][T26882] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2202.591143][T26882] 8021q: adding VLAN 0 to HW filter on device bond541 17:01:21 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x80470000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:21 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2202.690417][T26885] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:21 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x9daf8475}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:21 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:21 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xb80b0000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2203.477521][T26899] batman_adv: batadv0: Adding interface: veth229 [ 2203.483882][T26899] batman_adv: batadv0: The MTU of interface veth229 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2203.558489][T26899] batman_adv: batadv0: Not using interface veth229 (retrying later): interface not active [ 2203.674819][T26916] batman_adv: batadv0: Removing interface: veth229 17:01:22 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xffffff7f, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xe8030000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:22 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:22 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af2, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x3], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xeffdffff}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xf4010000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xfdffffff}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2204.425600][T26992] __nla_validate_parse: 2 callbacks suppressed [ 2204.425613][T26992] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, 0x0, 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2204.538629][T26993] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2204.732371][T26993] 8021q: adding VLAN 0 to HW filter on device bond542 [ 2204.810604][T26995] batman_adv: batadv0: Adding interface: veth231 [ 2204.823510][T26995] batman_adv: batadv0: The MTU of interface veth231 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2204.869894][T26995] batman_adv: batadv0: Not using interface veth231 (retrying later): interface not active [ 2205.047369][T26999] batman_adv: batadv0: Removing interface: veth231 [ 2205.142828][T27004] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2205.194477][T27059] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2205.225031][T26992] batman_adv: batadv0: Adding interface: veth231 [ 2205.233143][T26992] batman_adv: batadv0: The MTU of interface veth231 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2205.268513][T26992] batman_adv: batadv0: Not using interface veth231 (retrying later): interface not active [ 2205.309941][T27060] batman_adv: batadv0: Removing interface: veth231 17:01:23 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xffffff9e, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:23 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xfeffffff}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:23 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af3, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:23 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, 0x0, 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x4], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:24 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, 0x0, 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:24 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xff000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:24 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:24 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xffff0000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2205.935631][T27096] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:24 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xfffffdef}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2206.005474][T27100] batman_adv: batadv0: Adding interface: veth231 [ 2206.020212][T27100] batman_adv: batadv0: The MTU of interface veth231 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:01:24 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2206.124379][T27100] batman_adv: batadv0: Not using interface veth231 (retrying later): interface not active [ 2206.170121][T27101] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2206.329003][T27101] 8021q: adding VLAN 0 to HW filter on device bond543 [ 2206.454630][T27103] batman_adv: batadv0: Removing interface: veth231 [ 2206.755077][T27100] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2206.803298][T27165] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:25 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xfffffff0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xffffff7f}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:25 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:25 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:25 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af4, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x5], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xfffffffd}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:25 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:25 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xfffffffe}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:25 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:26 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x1ed84370488}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2207.592730][T27196] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2207.680846][T27198] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2207.830430][T27198] 8021q: adding VLAN 0 to HW filter on device bond544 [ 2207.887907][T27202] batman_adv: batadv0: Adding interface: veth233 [ 2207.894275][T27202] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2207.940047][T27202] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2208.118702][T27204] batman_adv: batadv0: Removing interface: veth233 [ 2208.305446][T27196] batman_adv: batadv0: Adding interface: veth233 [ 2208.313189][T27196] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2208.367205][T27196] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2208.416113][T27265] batman_adv: batadv0: Removing interface: veth233 17:01:27 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xfffffffe, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:27 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x478000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:27 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) 17:01:27 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:27 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af5, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x6], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:27 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2208.795695][T27302] 8021q: adding VLAN 0 to HW filter on device bond545 17:01:27 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) [ 2208.979028][T27311] batman_adv: batadv0: Adding interface: veth233 [ 2208.985421][T27311] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2209.012566][T27311] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active 17:01:27 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x40030000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:27 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af6, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:27 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) 17:01:27 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x100000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2209.343591][T27301] batman_adv: batadv0: Removing interface: veth233 [ 2209.856005][T27348] __nla_validate_parse: 4 callbacks suppressed [ 2209.856016][T27348] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2209.908170][T27314] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2209.945940][T27311] batman_adv: batadv0: Adding interface: veth233 [ 2209.966402][T27311] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2210.016442][T27311] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2210.050900][T27376] batman_adv: batadv0: Removing interface: veth233 17:01:28 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xffffffff, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x200000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:28 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, 0x0) 17:01:28 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af7, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x7], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x300000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2210.321017][T27409] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:29 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, 0x0) [ 2210.537833][T27409] 8021q: adding VLAN 0 to HW filter on device bond546 17:01:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x400000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x500000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:29 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, 0x0) 17:01:29 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af8, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2211.295254][T27414] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2211.365210][T27433] batman_adv: batadv0: Adding interface: veth233 [ 2211.381518][T27433] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2211.416735][T27433] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2211.443523][T27447] batman_adv: batadv0: Removing interface: veth233 [ 2211.507473][T27476] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2211.825243][T27482] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2211.861415][T27456] batman_adv: batadv0: Adding interface: veth233 [ 2211.877772][T27456] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2211.954435][T27456] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2212.014306][T27483] batman_adv: batadv0: Removing interface: veth233 17:01:30 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x600000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:30 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:30 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x8], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:30 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78af9, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2212.223207][T27522] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x700000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2212.438361][T27522] 8021q: adding VLAN 0 to HW filter on device bond547 17:01:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x800000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2212.766983][T27528] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x900000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:31 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xe00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:31 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2213.385188][T27543] batman_adv: batadv0: Adding interface: veth233 [ 2213.396465][T27543] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2213.473300][T27543] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2213.558341][T27555] batman_adv: batadv0: Removing interface: veth233 [ 2213.672907][T27527] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2213.703799][T27567] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2213.869513][T27528] batman_adv: batadv0: Adding interface: veth233 [ 2213.875895][T27528] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2213.972765][T27528] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2214.033324][T27591] batman_adv: batadv0: Removing interface: veth233 17:01:32 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x2, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:32 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x1100000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:32 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78afa, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x9], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:32 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2214.372745][T27627] 8021q: adding VLAN 0 to HW filter on device bond54 17:01:32 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x1c00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2214.557217][T27628] 8021q: adding VLAN 0 to HW filter on device bond548 17:01:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x2000000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4800000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x4c00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6300000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:33 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x78afb, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2215.324830][T27670] __nla_validate_parse: 2 callbacks suppressed [ 2215.324842][T27670] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2215.537746][T27675] batman_adv: batadv0: Adding interface: veth233 [ 2215.544116][T27675] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2215.659146][T27675] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2215.694810][T27692] batman_adv: batadv0: Removing interface: veth233 [ 2215.773748][T27661] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2215.834162][T27733] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2215.889864][T27703] batman_adv: batadv0: Adding interface: veth233 [ 2215.896244][T27703] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2215.936266][T27703] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2215.985314][T27736] batman_adv: batadv0: Removing interface: veth233 17:01:34 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x3, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6800000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:34 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000011c0)={&(0x7f0000001100), 0xc, &(0x7f0000001180)={&(0x7f0000001140)={0x28, 0x4, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x24010800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:34 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0xa], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x6c00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:34 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xf0ffff, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2216.319671][T27782] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:35 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2216.509391][T27782] 8021q: adding VLAN 0 to HW filter on device bond549 17:01:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x7400000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x7a00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:35 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x88043784ed010000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2216.909609][T27787] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2217.079590][T27811] batman_adv: batadv0: Adding interface: veth233 [ 2217.086245][T27811] batman_adv: batadv0: The MTU of interface veth233 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2217.116699][T27811] batman_adv: batadv0: Not using interface veth233 (retrying later): interface not active [ 2217.153289][T27825] batman_adv: batadv0: Removing interface: veth233 [ 2217.343211][T27786] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2217.474144][T27832] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:36 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x4, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:36 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) 17:01:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x9daf847500000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:36 executing program 3 (fault-call:5 fault-nth:0): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:36 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x1000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0xb], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2217.638685][T27883] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xb80b000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2217.801835][T27888] FAULT_INJECTION: forcing a failure. [ 2217.801835][T27888] name failslab, interval 1, probability 0, space 0, times 0 [ 2217.846522][T27888] CPU: 0 PID: 27888 Comm: syz-executor.3 Not tainted 5.9.0-rc3-syzkaller #0 [ 2217.847353][T27883] 8021q: adding VLAN 0 to HW filter on device bond550 [ 2217.855208][T27888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2217.855235][T27888] Call Trace: [ 2217.855261][T27888] dump_stack+0x198/0x1fd [ 2217.855287][T27888] should_fail.cold+0x5/0x14 [ 2217.855310][T27888] ? tomoyo_realpath_from_path+0xc3/0x620 [ 2217.855324][T27888] should_failslab+0x5/0xf [ 2217.855350][T27888] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 2217.900441][T27888] __kmalloc+0x6f/0x310 [ 2217.904623][T27888] tomoyo_realpath_from_path+0xc3/0x620 [ 2217.910175][T27888] ? tomoyo_profile+0x42/0x50 [ 2217.914864][T27888] tomoyo_path_number_perm+0x1cb/0x4d0 [ 2217.920328][T27888] ? tomoyo_path_number_perm+0x183/0x4d0 [ 2217.925979][T27888] ? tomoyo_execute_permission+0x470/0x470 [ 2217.931790][T27888] ? find_held_lock+0x2d/0x110 [ 2217.936569][T27888] ? ksys_write+0x212/0x250 [ 2217.941100][T27888] ? __mutex_unlock_slowpath+0xe2/0x610 [ 2217.946667][T27888] ? __fget_files+0x294/0x400 [ 2217.951362][T27888] security_file_ioctl+0x50/0xb0 [ 2217.956339][T27888] __x64_sys_ioctl+0xb3/0x200 [ 2217.961028][T27888] do_syscall_64+0x2d/0x70 [ 2217.965458][T27888] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2217.971358][T27888] RIP: 0033:0x45d5b9 [ 2217.975245][T27888] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 17:01:36 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) [ 2217.994845][T27888] RSP: 002b:00007f3d3caf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2218.003261][T27888] RAX: ffffffffffffffda RBX: 000000000000ed80 RCX: 000000000045d5b9 [ 2218.011261][T27888] RDX: 0000000020000000 RSI: 00000000800452d2 RDI: 0000000000000005 [ 2218.019251][T27888] RBP: 00007f3d3caf2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 2218.027225][T27888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2218.035198][T27888] R13: 00007ffef121e4cf R14: 00007f3d3caf39c0 R15: 000000000118cf4c 17:01:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xe803000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2218.053315][T27888] ERROR: Out of memory at tomoyo_realpath_from_path. 17:01:36 executing program 3 (fault-call:5 fault-nth:1): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xeffdffff00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:36 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000000)) [ 2218.431511][T27947] FAULT_INJECTION: forcing a failure. [ 2218.431511][T27947] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2218.444733][T27947] CPU: 0 PID: 27947 Comm: syz-executor.3 Not tainted 5.9.0-rc3-syzkaller #0 [ 2218.453424][T27947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2218.463475][T27947] Call Trace: [ 2218.466782][T27947] dump_stack+0x198/0x1fd [ 2218.471124][T27947] should_fail.cold+0x5/0x14 [ 2218.475727][T27947] __alloc_pages_nodemask+0x183/0x790 [ 2218.481114][T27947] ? __alloc_pages_slowpath.constprop.0+0x2830/0x2830 [ 2218.487909][T27947] cache_grow_begin+0x71/0x4a0 [ 2218.492691][T27947] cache_alloc_refill+0x27b/0x340 [ 2218.497733][T27947] ? lockdep_hardirqs_off+0x96/0xd0 [ 2218.502977][T27947] ? tomoyo_realpath_from_path+0xc3/0x620 [ 2218.508705][T27947] __kmalloc+0x2f0/0x310 [ 2218.512965][T27947] tomoyo_realpath_from_path+0xc3/0x620 [ 2218.518526][T27947] ? tomoyo_profile+0x42/0x50 [ 2218.523215][T27947] tomoyo_path_number_perm+0x1cb/0x4d0 [ 2218.528701][T27947] ? tomoyo_path_number_perm+0x183/0x4d0 [ 2218.534343][T27947] ? tomoyo_execute_permission+0x470/0x470 [ 2218.540158][T27947] ? find_held_lock+0x2d/0x110 [ 2218.544938][T27947] ? ksys_write+0x212/0x250 [ 2218.549496][T27947] ? __mutex_unlock_slowpath+0xe2/0x610 [ 2218.555068][T27947] ? __fget_files+0x294/0x400 [ 2218.559764][T27947] security_file_ioctl+0x50/0xb0 [ 2218.564712][T27947] __x64_sys_ioctl+0xb3/0x200 [ 2218.569402][T27947] do_syscall_64+0x2d/0x70 [ 2218.573850][T27947] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2218.579745][T27947] RIP: 0033:0x45d5b9 [ 2218.583640][T27947] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2218.603241][T27947] RSP: 002b:00007f3d3caf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2218.611653][T27947] RAX: ffffffffffffffda RBX: 000000000000ed80 RCX: 000000000045d5b9 [ 2218.619629][T27947] RDX: 0000000020000000 RSI: 00000000800452d2 RDI: 0000000000000005 [ 2218.627605][T27947] RBP: 00007f3d3caf2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 2218.635579][T27947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2218.643568][T27947] R13: 00007ffef121e4cf R14: 00007f3d3caf39c0 R15: 000000000118cf4c [ 2218.746146][T27892] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2218.925230][T27913] batman_adv: batadv0: Adding interface: veth235 [ 2218.936870][T27913] batman_adv: batadv0: The MTU of interface veth235 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2219.006134][T27913] batman_adv: batadv0: Not using interface veth235 (retrying later): interface not active [ 2219.066951][T27926] batman_adv: batadv0: Removing interface: veth235 [ 2219.162175][T27890] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2219.227176][T27933] batman_adv: batadv0: Adding interface: veth235 [ 2219.233553][T27933] batman_adv: batadv0: The MTU of interface veth235 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2219.306203][T27933] batman_adv: batadv0: Not using interface veth235 (retrying later): interface not active [ 2219.348365][T27959] batman_adv: batadv0: Removing interface: veth235 17:01:38 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x5, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xf401000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, 0x0) 17:01:38 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x2000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:38 executing program 3 (fault-call:5 fault-nth:2): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0xc], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xfdffffff00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2219.715425][T27997] 8021q: adding VLAN 0 to HW filter on device bond551 [ 2219.819104][T27999] FAULT_INJECTION: forcing a failure. [ 2219.819104][T27999] name failslab, interval 1, probability 0, space 0, times 0 [ 2219.876845][T27999] CPU: 0 PID: 27999 Comm: syz-executor.3 Not tainted 5.9.0-rc3-syzkaller #0 [ 2219.885552][T27999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2219.895607][T27999] Call Trace: [ 2219.898937][T27999] dump_stack+0x198/0x1fd [ 2219.903289][T27999] should_fail.cold+0x5/0x14 [ 2219.907894][T27999] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 2219.913367][T27999] should_failslab+0x5/0xf [ 2219.917801][T27999] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 2219.923880][T27999] __kmalloc+0x6f/0x310 [ 2219.928046][T27999] ? tomoyo_realpath_from_path+0xc3/0x620 [ 2219.933774][T27999] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 2219.939337][T27999] tomoyo_encode2.part.0+0xe9/0x3a0 [ 2219.944576][T27999] tomoyo_encode+0x28/0x50 [ 2219.949006][T27999] tomoyo_realpath_from_path+0x186/0x620 [ 2219.954657][T27999] ? tomoyo_profile+0x42/0x50 [ 2219.959348][T27999] tomoyo_path_number_perm+0x1cb/0x4d0 [ 2219.964811][T27999] ? tomoyo_path_number_perm+0x183/0x4d0 [ 2219.970451][T27999] ? tomoyo_execute_permission+0x470/0x470 [ 2219.976267][T27999] ? find_held_lock+0x2d/0x110 [ 2219.981049][T27999] ? ksys_write+0x212/0x250 [ 2219.985587][T27999] ? __mutex_unlock_slowpath+0xe2/0x610 [ 2219.991160][T27999] ? __fget_files+0x294/0x400 [ 2219.997073][T27999] security_file_ioctl+0x50/0xb0 [ 2220.002028][T27999] __x64_sys_ioctl+0xb3/0x200 [ 2220.006722][T27999] do_syscall_64+0x2d/0x70 [ 2220.011236][T27999] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2220.017128][T27999] RIP: 0033:0x45d5b9 [ 2220.021027][T27999] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2220.040645][T27999] RSP: 002b:00007f3d3caf2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2220.049059][T27999] RAX: ffffffffffffffda RBX: 000000000000ed80 RCX: 000000000045d5b9 [ 2220.057032][T27999] RDX: 0000000020000000 RSI: 00000000800452d2 RDI: 0000000000000005 [ 2220.065005][T27999] RBP: 00007f3d3caf2ca0 R08: 0000000000000000 R09: 0000000000000000 17:01:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, 0x0) 17:01:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xfeffffff00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2220.072979][T27999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2220.080951][T27999] R13: 00007ffef121e4cf R14: 00007f3d3caf39c0 R15: 000000000118cf4c 17:01:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xff00000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, 0x0) 17:01:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xffff000000000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2220.707661][T28037] __nla_validate_parse: 2 callbacks suppressed [ 2220.707673][T28037] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2220.725399][T27999] ERROR: Out of memory at tomoyo_realpath_from_path. [ 2220.807748][T28045] batman_adv: batadv0: Adding interface: veth235 [ 2220.814157][T28045] batman_adv: batadv0: The MTU of interface veth235 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2220.852304][T28045] batman_adv: batadv0: Not using interface veth235 (retrying later): interface not active [ 2220.894580][T28047] batman_adv: batadv0: Removing interface: veth235 [ 2220.979019][T28039] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2221.103858][T28066] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2221.163980][T28049] batman_adv: batadv0: Adding interface: veth235 [ 2221.173907][T28049] batman_adv: batadv0: The MTU of interface veth235 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2221.235314][T28049] batman_adv: batadv0: Not using interface veth235 (retrying later): interface not active [ 2221.282907][T28069] batman_adv: batadv0: Removing interface: veth235 17:01:39 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x6, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:39 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x3000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xffffff7f00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:39 executing program 2 (fault-call:5 fault-nth:0): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:39 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0xe], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2221.431502][T28102] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2221.510765][T28102] 8021q: adding VLAN 0 to HW filter on device bond552 [ 2221.568888][T28105] FAULT_INJECTION: forcing a failure. [ 2221.568888][T28105] name failslab, interval 1, probability 0, space 0, times 0 17:01:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0xffffffff00000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2221.640446][T28105] CPU: 1 PID: 28105 Comm: syz-executor.2 Not tainted 5.9.0-rc3-syzkaller #0 [ 2221.649240][T28105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2221.659296][T28105] Call Trace: [ 2221.662602][T28105] dump_stack+0x198/0x1fd [ 2221.666953][T28105] should_fail.cold+0x5/0x14 [ 2221.671564][T28105] ? tomoyo_realpath_from_path+0xc3/0x620 [ 2221.677311][T28105] should_failslab+0x5/0xf [ 2221.681733][T28105] slab_pre_alloc_hook.constprop.0+0xf4/0x1f0 [ 2221.687826][T28105] __kmalloc+0x6f/0x310 [ 2221.692009][T28105] tomoyo_realpath_from_path+0xc3/0x620 [ 2221.697566][T28105] ? tomoyo_profile+0x42/0x50 [ 2221.702250][T28105] tomoyo_path_number_perm+0x1cb/0x4d0 [ 2221.707752][T28105] ? tomoyo_path_number_perm+0x183/0x4d0 [ 2221.713410][T28105] ? tomoyo_execute_permission+0x470/0x470 [ 2221.719221][T28105] ? find_held_lock+0x2d/0x110 [ 2221.723998][T28105] ? ksys_write+0x212/0x250 [ 2221.728529][T28105] ? __mutex_unlock_slowpath+0xe2/0x610 [ 2221.734104][T28105] ? __fget_files+0x294/0x400 [ 2221.738824][T28105] security_file_ioctl+0x50/0xb0 [ 2221.743789][T28105] __x64_sys_ioctl+0xb3/0x200 [ 2221.748481][T28105] do_syscall_64+0x2d/0x70 [ 2221.752906][T28105] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2221.758804][T28105] RIP: 0033:0x45d5b9 [ 2221.762708][T28105] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2221.782337][T28105] RSP: 002b:00007f93eb864c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 17:01:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:40 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x2, &(0x7f0000000000)) [ 2221.790759][T28105] RAX: ffffffffffffffda RBX: 000000000000ed80 RCX: 000000000045d5b9 [ 2221.798732][T28105] RDX: 0000000020000000 RSI: 00000000800452d2 RDI: 0000000000000005 [ 2221.806703][T28105] RBP: 00007f93eb864ca0 R08: 0000000000000000 R09: 0000000000000000 [ 2221.814674][T28105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2221.822673][T28105] R13: 00007ffc8762ff6f R14: 00007f93eb8659c0 R15: 000000000118cf4c 17:01:40 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x4000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2222.125199][T28143] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2222.125335][T28105] ERROR: Out of memory at tomoyo_realpath_from_path. 17:01:40 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x10, &(0x7f0000000000)) [ 2222.341063][T28150] batman_adv: batadv0: Adding interface: veth235 [ 2222.350920][T28150] batman_adv: batadv0: The MTU of interface veth235 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2222.444147][T28150] batman_adv: batadv0: Not using interface veth235 (retrying later): interface not active [ 2222.512004][T28151] batman_adv: batadv0: Removing interface: veth235 [ 2222.751338][T28112] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2222.776724][T28179] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:41 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x7, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:41 executing program 2 (fault-call:5 fault-nth:1): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:01:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x3}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:41 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x4c01, &(0x7f0000000000)) 17:01:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x10], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:41 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x5000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2222.999368][T28209] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x5}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:41 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5411, &(0x7f0000000000)) 17:01:41 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2223.249153][T28209] 8021q: adding VLAN 0 to HW filter on device bond553 17:01:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x6}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:42 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x7}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2223.693951][T28217] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2224.023899][T28233] batman_adv: batadv0: Adding interface: veth237 [ 2224.043078][T28233] batman_adv: batadv0: The MTU of interface veth237 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2224.126438][T28233] batman_adv: batadv0: Not using interface veth237 (retrying later): interface not active [ 2224.161739][T28243] batman_adv: batadv0: Removing interface: veth237 [ 2224.221500][T28215] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2224.423364][T28217] batman_adv: batadv0: Adding interface: veth237 [ 2224.432957][T28217] batman_adv: batadv0: The MTU of interface veth237 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2224.475265][T28217] batman_adv: batadv0: Not using interface veth237 (retrying later): interface not active [ 2224.518447][T28289] batman_adv: batadv0: Removing interface: veth237 17:01:43 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x8, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:43 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x541b, &(0x7f0000000000)) 17:01:43 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x2, &(0x7f0000000000)) 17:01:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x8}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:43 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x6000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x11], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x9}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2224.862682][T28323] 8021q: adding VLAN 0 to HW filter on device bond554 17:01:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xe}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:43 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5421, &(0x7f0000000000)) 17:01:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x11}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:43 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x10, &(0x7f0000000000)) 17:01:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1c}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2225.585824][T28371] batman_adv: batadv0: Adding interface: veth237 [ 2225.593389][T28371] batman_adv: batadv0: The MTU of interface veth237 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2225.623401][T28371] batman_adv: batadv0: Not using interface veth237 (retrying later): interface not active [ 2225.674598][T28372] batman_adv: batadv0: Removing interface: veth237 [ 2225.725841][T28331] __nla_validate_parse: 3 callbacks suppressed [ 2225.725852][T28331] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2225.869690][T28400] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2225.912503][T28343] batman_adv: batadv0: Adding interface: veth237 [ 2225.922965][T28343] batman_adv: batadv0: The MTU of interface veth237 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2225.977803][T28343] batman_adv: batadv0: Not using interface veth237 (retrying later): interface not active [ 2226.012655][T28371] batman_adv: batadv0: Removing interface: veth237 17:01:44 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x9, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:44 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x7000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:44 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5450, &(0x7f0000000000)) 17:01:44 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x4c01, &(0x7f0000000000)) 17:01:44 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x48}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x38], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2226.171624][T28426] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2226.253097][T28426] 8021q: adding VLAN 0 to HW filter on device bond555 17:01:44 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4c}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:44 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5411, &(0x7f0000000000)) 17:01:45 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5451, &(0x7f0000000000)) 17:01:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x63}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:45 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x541b, &(0x7f0000000000)) [ 2226.848684][T28471] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:45 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5452, &(0x7f0000000000)) [ 2226.902833][T28474] batman_adv: batadv0: Adding interface: veth237 [ 2226.920810][T28474] batman_adv: batadv0: The MTU of interface veth237 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2227.036262][T28474] batman_adv: batadv0: Not using interface veth237 (retrying later): interface not active [ 2227.140713][T28479] batman_adv: batadv0: Removing interface: veth237 [ 2227.265517][T28438] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2227.336974][T28474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:45 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x48, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x68}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:45 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5421, &(0x7f0000000000)) 17:01:45 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5460, &(0x7f0000000000)) 17:01:45 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x8000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x58], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2227.563300][T28534] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x6c}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2227.715140][T28534] 8021q: adding VLAN 0 to HW filter on device bond556 17:01:46 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x6364, &(0x7f0000000000)) 17:01:46 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5450, &(0x7f0000000000)) 17:01:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x74}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:46 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x660c, &(0x7f0000000000)) 17:01:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x7a}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2228.515559][T28537] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2228.634901][T28560] batman_adv: batadv0: Adding interface: veth239 [ 2228.649577][T28560] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2228.703957][T28560] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2228.744056][T28579] batman_adv: batadv0: Removing interface: veth239 [ 2228.815458][T28605] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2228.936202][T28609] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2229.000347][T28580] batman_adv: batadv0: Adding interface: veth239 [ 2229.008769][T28580] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2229.076483][T28580] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2229.112246][T28611] batman_adv: batadv0: Removing interface: veth239 17:01:47 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x4c, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:47 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5451, &(0x7f0000000000)) 17:01:47 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8901, &(0x7f0000000000)) 17:01:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1f4}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:47 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x8030000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x60], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x300}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2229.469859][T28644] 8021q: adding VLAN 0 to HW filter on device bond557 17:01:48 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8902, &(0x7f0000000000)) 17:01:48 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5452, &(0x7f0000000000)) 17:01:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x3e8}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x500}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:48 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8903, &(0x7f0000000000)) [ 2230.321105][T28689] batman_adv: batadv0: Adding interface: veth239 [ 2230.328153][T28689] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2230.390400][T28689] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2230.442120][T28692] batman_adv: batadv0: Removing interface: veth239 [ 2230.549463][T28695] batman_adv: batadv0: Adding interface: veth239 [ 2230.555955][T28695] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2230.619591][T28695] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2230.649381][T28722] batman_adv: batadv0: Removing interface: veth239 17:01:49 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x60, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:49 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x5460, &(0x7f0000000000)) 17:01:49 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x9000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x600}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:49 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8904, &(0x7f0000000000)) 17:01:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0xfd], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2230.887490][T28756] __nla_validate_parse: 4 callbacks suppressed [ 2230.887501][T28756] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x700}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2231.049460][T28756] 8021q: adding VLAN 0 to HW filter on device bond558 17:01:49 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8906, &(0x7f0000000000)) 17:01:49 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x6364, &(0x7f0000000000)) 17:01:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x900}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:49 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8907, &(0x7f0000000000)) 17:01:50 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8901, &(0x7f0000000000)) [ 2231.892597][T28764] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2232.029513][T28778] batman_adv: batadv0: Adding interface: veth239 [ 2232.035886][T28778] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2232.071306][T28778] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2232.116150][T28805] batman_adv: batadv0: Removing interface: veth239 [ 2232.203039][T28761] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2232.302870][T28835] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2232.364781][T28808] batman_adv: batadv0: Adding interface: veth239 [ 2232.372371][T28808] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2232.421548][T28808] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2232.483200][T28837] batman_adv: batadv0: Removing interface: veth239 17:01:51 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8913, &(0x7f0000000000)) 17:01:51 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x68, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xbb8}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:51 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8902, &(0x7f0000000000)) 17:01:51 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xa000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2232.656855][T28869] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xe00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:51 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8914, &(0x7f0000000000)) 17:01:51 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8903, &(0x7f0000000000)) [ 2232.897063][T28869] 8021q: adding VLAN 0 to HW filter on device bond559 [ 2232.927514][T28874] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1100}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:51 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8933, &(0x7f0000000000)) 17:01:51 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8904, &(0x7f0000000000)) 17:01:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1c00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2233.761282][T28893] batman_adv: batadv0: Adding interface: veth239 [ 2233.771275][T28893] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2233.797874][T28893] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2233.843563][T28905] batman_adv: batadv0: Removing interface: veth239 [ 2233.935366][T28875] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2233.964848][T28915] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2234.047497][T28874] batman_adv: batadv0: Adding interface: veth239 [ 2234.053951][T28874] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2234.136593][T28874] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2234.165070][T28955] batman_adv: batadv0: Removing interface: veth239 17:01:52 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x6c, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:52 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8940, &(0x7f0000000000)) 17:01:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x2000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:52 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8906, &(0x7f0000000000)) 17:01:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x2], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:52 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2234.341489][T28987] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4780}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:53 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8907, &(0x7f0000000000)) 17:01:53 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8941, &(0x7f0000000000)) [ 2234.565803][T28987] 8021q: adding VLAN 0 to HW filter on device bond560 17:01:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4800}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4c00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:53 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x894c, &(0x7f0000000000)) [ 2235.303976][T28994] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2235.364127][T29011] batman_adv: batadv0: Adding interface: veth239 [ 2235.371218][T29011] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2235.403772][T29011] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2235.500699][T29030] batman_adv: batadv0: Removing interface: veth239 [ 2235.617495][T29032] batman_adv: batadv0: Adding interface: veth239 [ 2235.623869][T29032] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2235.656891][T29032] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2235.710489][T29067] batman_adv: batadv0: Removing interface: veth239 17:01:54 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x74, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:54 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x890b, &(0x7f0000000000)) 17:01:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x6300}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:54 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8980, &(0x7f0000000000)) 17:01:54 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xe000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x3], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2235.903475][T29105] __nla_validate_parse: 2 callbacks suppressed [ 2235.903485][T29105] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:01:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x6800}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2236.114826][T29105] 8021q: adding VLAN 0 to HW filter on device bond561 17:01:54 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8981, &(0x7f0000000000)) 17:01:54 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x890c, &(0x7f0000000000)) 17:01:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x6c00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x7400}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:55 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8912, &(0x7f0000000000)) [ 2236.590757][T29107] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2236.908353][T29112] batman_adv: batadv0: Adding interface: veth239 [ 2236.914723][T29112] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2236.951043][T29112] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2237.041703][T29132] batman_adv: batadv0: Removing interface: veth239 [ 2237.128010][T29177] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2237.173734][T29144] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2237.288299][T29107] batman_adv: batadv0: Adding interface: veth239 [ 2237.294717][T29107] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2237.376415][T29107] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2237.434754][T29185] batman_adv: batadv0: Removing interface: veth239 17:01:56 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x7a, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x7a00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:56 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xf0a0000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:56 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8914, &(0x7f0000000000)) 17:01:56 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8982, &(0x7f0000000000)) 17:01:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x4], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xb80b}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2237.635988][T29218] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2237.738893][T29218] 8021q: adding VLAN 0 to HW filter on device bond562 17:01:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xe803}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:56 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8933, &(0x7f0000000000)) 17:01:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xf401}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:56 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xff00}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:56 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8940, &(0x7f0000000000)) [ 2238.356078][T29224] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2238.516632][T29261] batman_adv: batadv0: Adding interface: veth239 [ 2238.523001][T29261] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2238.604589][T29261] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2238.650742][T29265] batman_adv: batadv0: Removing interface: veth239 [ 2238.712952][T29293] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2238.745268][T29267] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2238.842828][T29224] batman_adv: batadv0: Adding interface: veth239 [ 2238.852837][T29224] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2238.903552][T29224] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2238.954162][T29295] batman_adv: batadv0: Removing interface: veth239 17:01:57 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0xf0, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:57 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x10000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:57 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x34000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:57 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8941, &(0x7f0000000000)) 17:01:57 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8983, &(0x7f0000000000)) 17:01:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x5], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2239.133066][T29323] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2239.229489][T29323] 8021q: adding VLAN 0 to HW filter on device bond563 17:01:57 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2239.340279][T29335] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:01:57 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x894c, &(0x7f0000000000)) 17:01:57 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x400300}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:58 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8980, &(0x7f0000000000)) 17:01:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x2000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2239.801134][T29371] batman_adv: batadv0: Adding interface: veth239 [ 2239.816275][T29371] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2239.861458][T29371] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2239.946120][T29331] bond564 (uninitialized): Released all slaves [ 2240.136269][T29373] batman_adv: batadv0: Removing interface: veth239 [ 2240.216726][T29335] batman_adv: batadv0: Adding interface: veth239 [ 2240.223101][T29335] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2240.256528][T29335] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2240.339808][T29375] batman_adv: batadv0: Removing interface: veth239 17:01:58 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x158, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:01:58 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x20000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x3000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:58 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8981, &(0x7f0000000000)) 17:01:58 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89a0, &(0x7f0000000000)) 17:01:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x6], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:01:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2240.728073][T29432] 8021q: adding VLAN 0 to HW filter on device bond564 17:01:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x5000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x6000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:59 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x3f000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:01:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x7000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:01:59 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89a1, &(0x7f0000000000)) [ 2241.536524][T29461] __nla_validate_parse: 3 callbacks suppressed [ 2241.536535][T29461] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2241.619797][T29480] batman_adv: batadv0: Adding interface: veth239 [ 2241.632069][T29480] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2241.659162][T29480] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2241.704576][T29482] batman_adv: batadv0: Removing interface: veth239 [ 2241.763626][T29499] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2242.032335][T29508] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2242.061733][T29486] batman_adv: batadv0: Adding interface: veth239 [ 2242.086806][T29486] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2242.153052][T29486] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2242.204526][T29511] batman_adv: batadv0: Removing interface: veth239 17:02:00 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x300, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:00 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x8000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:00 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8982, &(0x7f0000000000)) 17:02:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x7], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:00 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x40000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:00 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89e2, &(0x7f0000000000)) 17:02:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x9000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2242.462266][T29554] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xe000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2242.678420][T29554] 8021q: adding VLAN 0 to HW filter on device bond565 17:02:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x11000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:01 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89f1, &(0x7f0000000000)) 17:02:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x1c000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x20000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2243.381230][T29559] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2243.511479][T29585] batman_adv: batadv0: Adding interface: veth239 [ 2243.526474][T29585] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2243.576521][T29585] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2243.613428][T29595] batman_adv: batadv0: Removing interface: veth239 [ 2243.697269][T29627] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2243.751481][T29629] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2243.814899][T29602] batman_adv: batadv0: Adding interface: veth239 [ 2243.834297][T29602] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2243.877293][T29602] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2243.932375][T29631] batman_adv: batadv0: Removing interface: veth239 17:02:02 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x500, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:02 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x44f2f5f7, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:02 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x48000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:02 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x8983, &(0x7f0000000000)) 17:02:02 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400448c9, &(0x7f0000000000)) 17:02:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x8], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2244.156204][T29668] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2244.213373][T29668] 8021q: adding VLAN 0 to HW filter on device bond566 17:02:02 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4c000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:02 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400448dd, &(0x7f0000000000)) 17:02:02 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x63000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2244.414364][T29670] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:03 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x48000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x68000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:03 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400452c8, &(0x7f0000000000)) [ 2244.926943][T29709] batman_adv: batadv0: Adding interface: veth239 [ 2244.933473][T29709] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2245.013209][T29709] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2245.062576][T29712] batman_adv: batadv0: Removing interface: veth239 [ 2245.398086][T29744] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2245.485758][T29670] batman_adv: batadv0: Adding interface: veth239 [ 2245.496025][T29670] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2245.525350][T29670] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2245.552424][T29713] batman_adv: batadv0: Removing interface: veth239 17:02:04 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x600, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x6c000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:04 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89a0, &(0x7f0000000000)) 17:02:04 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400452c9, &(0x7f0000000000)) 17:02:04 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x4c000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x9], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x74000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:04 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89a1, &(0x7f0000000000)) [ 2245.941018][T29782] 8021q: adding VLAN 0 to HW filter on device bond567 17:02:04 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400454ca, &(0x7f0000000000)) 17:02:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x7584af9d}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:04 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x40049409, &(0x7f0000000000)) 17:02:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x7a000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2246.534794][T29809] batman_adv: batadv0: Adding interface: veth239 [ 2246.544266][T29809] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2246.576036][T29809] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2246.765226][T29829] batman_adv: batadv0: Removing interface: veth239 [ 2247.026949][T29834] __nla_validate_parse: 3 callbacks suppressed [ 2247.026962][T29834] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2247.141938][T29782] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2247.174508][T29782] bond568 (uninitialized): Released all slaves [ 2247.189649][T29787] batman_adv: batadv0: Adding interface: veth239 [ 2247.196023][T29787] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2247.224201][T29787] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2247.260465][T29809] batman_adv: batadv0: Removing interface: veth239 17:02:05 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x700, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x80470000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:05 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x40186366, &(0x7f0000000000)) 17:02:05 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x60000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:05 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89b0, &(0x7f0000000000)) 17:02:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0xa], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2247.497010][T29903] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x9daf8475}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2247.650713][T29903] 8021q: adding VLAN 0 to HW filter on device bond568 17:02:06 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x401c5820, &(0x7f0000000000)) 17:02:06 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89b1, &(0x7f0000000000)) 17:02:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xb80b0000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xe8030000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:06 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x4020940d, &(0x7f0000000000)) [ 2248.523189][T29941] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2248.571586][T29952] batman_adv: batadv0: Adding interface: veth239 [ 2248.579807][T29952] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2248.619646][T29952] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2248.675217][T29953] batman_adv: batadv0: Removing interface: veth239 [ 2248.741198][T29974] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2248.828998][T29979] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2248.903436][T29956] batman_adv: batadv0: Adding interface: veth239 [ 2248.914205][T29956] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2248.952946][T29956] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2249.002062][T29983] batman_adv: batadv0: Removing interface: veth239 17:02:07 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x900, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:07 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89e0, &(0x7f0000000000)) 17:02:07 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x65580000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xeffdffff}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:07 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x40305828, &(0x7f0000000000)) 17:02:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0xb], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2249.180814][T30014] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xf4010000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xfdffffff}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:07 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x40305829, &(0x7f0000000000)) [ 2249.407993][T30014] 8021q: adding VLAN 0 to HW filter on device bond569 17:02:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xfeffffff}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:08 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89ed, &(0x7f0000000000)) 17:02:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xff000000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2250.054169][T30027] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2250.120574][T30057] batman_adv: batadv0: Adding interface: veth239 [ 2250.127812][T30057] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2250.166138][T30057] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2250.210914][T30064] batman_adv: batadv0: Removing interface: veth239 [ 2250.315187][T30087] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2250.414529][T30091] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2250.467659][T30066] batman_adv: batadv0: Adding interface: veth239 [ 2250.474186][T30066] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2250.557334][T30066] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2250.601928][T30096] batman_adv: batadv0: Removing interface: veth239 17:02:09 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x11c6, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:09 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x50009418, &(0x7f0000000000)) 17:02:09 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xffff0000}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:09 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89f0, &(0x7f0000000000)) 17:02:09 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x68000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0xc], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:09 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xfffffdef}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:09 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d3, &(0x7f0000000000)) [ 2250.971937][T30125] 8021q: adding VLAN 0 to HW filter on device bond570 17:02:09 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:09 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:09 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x80086301, &(0x7f0000000000)) 17:02:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2251.741328][T30153] batman_adv: batadv0: Adding interface: veth239 [ 2251.758909][T30153] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2251.828476][T30153] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2251.896230][T30162] batman_adv: batadv0: Removing interface: veth239 [ 2252.089176][T30135] batman_adv: batadv0: Adding interface: veth239 [ 2252.095549][T30135] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2252.137889][T30135] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2252.181662][T30209] batman_adv: batadv0: Removing interface: veth239 17:02:10 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x2000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:10 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x6c000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:10 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x80108906, &(0x7f0000000000)) 17:02:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:10 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x89f1, &(0x7f0000000000)) 17:02:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0xe], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2252.376259][T30239] __nla_validate_parse: 4 callbacks suppressed [ 2252.376269][T30239] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x2}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:11 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x80108907, &(0x7f0000000000)) [ 2252.497853][T30239] 8021q: adding VLAN 0 to HW filter on device bond571 17:02:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x3}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x4}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x5}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:11 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc0045878, &(0x7f0000000000)) [ 2253.294527][T30275] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2253.329929][T30285] batman_adv: batadv0: Adding interface: veth239 [ 2253.339218][T30285] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2253.396453][T30285] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2253.483990][T30290] batman_adv: batadv0: Removing interface: veth239 [ 2253.582362][T30316] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2253.683246][T30320] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2253.751171][T30293] batman_adv: batadv0: Adding interface: veth239 [ 2253.761262][T30293] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2253.815675][T30293] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2253.861618][T30322] batman_adv: batadv0: Removing interface: veth239 17:02:12 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x3f00, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x6}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:12 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x74000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc0045878, &(0x7f0000000000)) 17:02:12 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400448c9, &(0x7f0000000000)) 17:02:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x10], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x7}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2254.049956][T30356] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:12 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400448dd, &(0x7f0000000000)) 17:02:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x8}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2254.208317][T30356] 8021q: adding VLAN 0 to HW filter on device bond572 [ 2254.226066][T30362] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc0189436, &(0x7f0000000000)) 17:02:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x9}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:13 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400452c8, &(0x7f0000000000)) [ 2254.980461][T30384] batman_adv: batadv0: Adding interface: veth239 [ 2254.990662][T30384] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2255.051261][T30384] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2255.130702][T30404] batman_adv: batadv0: Removing interface: veth239 [ 2255.200116][T30363] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2255.227036][T30408] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2255.287806][T30362] batman_adv: batadv0: Adding interface: veth239 [ 2255.300064][T30362] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2255.333281][T30362] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2255.381364][T30438] batman_adv: batadv0: Removing interface: veth239 17:02:14 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x4000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc020660b, &(0x7f0000000000)) 17:02:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xe}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:14 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400452c9, &(0x7f0000000000)) 17:02:14 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x7a000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x11], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2255.568690][T30471] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x11}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc028660f, &(0x7f0000000000)) 17:02:14 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400454ca, &(0x7f0000000000)) [ 2255.833612][T30471] 8021q: adding VLAN 0 to HW filter on device bond573 17:02:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x1c}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2255.892559][T30473] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x48}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc0c89425, &(0x7f0000000000)) [ 2256.575097][T30479] batman_adv: batadv0: Adding interface: veth239 [ 2256.582699][T30479] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2256.629617][T30479] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2256.675611][T30494] batman_adv: batadv0: Removing interface: veth239 [ 2256.795689][T30473] batman_adv: batadv0: Adding interface: veth239 [ 2256.806471][T30473] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2256.866593][T30473] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2256.960807][T30554] batman_adv: batadv0: Removing interface: veth239 17:02:15 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x4800, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:15 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x4c}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:15 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x400454d9, &(0x7f0000000000)) 17:02:15 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x30, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) setsockopt$PNPIPE_HANDLE(r0, 0x113, 0x3, &(0x7f0000000100)=0x7f, 0x4) 17:02:15 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x81000000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x38], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:15 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x63}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2257.238319][T30584] 8021q: adding VLAN 0 to HW filter on device bond574 17:02:15 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x40049409, &(0x7f0000000000)) 17:02:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x68}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x40086602, &(0x7f0000000000)) 17:02:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x6c}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x74}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2258.165010][T30632] __nla_validate_parse: 3 callbacks suppressed [ 2258.165022][T30632] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2258.234110][T30639] batman_adv: batadv0: Adding interface: veth239 [ 2258.241596][T30639] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2258.326809][T30639] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2258.362962][T30640] batman_adv: batadv0: Removing interface: veth239 [ 2258.435701][T30610] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2258.485990][T30641] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2258.548292][T30667] batman_adv: batadv0: Adding interface: veth239 [ 2258.554664][T30667] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2258.606863][T30667] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2258.635607][T30668] batman_adv: batadv0: Removing interface: veth239 17:02:17 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x4c00, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:17 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x88400000, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x40186366, &(0x7f0000000000)) 17:02:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x7a}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:17 executing program 3: setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000180)={{0x2f, @local, 0x4e20, 0x0, 'dh\x00', 0x18, 0x0, 0xf}, {@broadcast, 0x4e23, 0x4, 0xd6, 0x9, 0x8}}, 0x44) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) recvmsg$can_bcm(r0, &(0x7f0000000500)={&(0x7f0000000200)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000280)=""/241, 0xf1}, {&(0x7f0000000380)=""/143, 0x8f}, {&(0x7f0000000440)=""/152, 0x98}, {&(0x7f0000000600)=""/4096, 0x1000}], 0x4, &(0x7f0000001600)=""/4096, 0x1000}, 0x10100) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r3, &(0x7f0000000140), 0xff4d) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, &(0x7f0000000580)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) 17:02:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x58], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2258.868329][T30703] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x1f4}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2259.079296][T30703] 8021q: adding VLAN 0 to HW filter on device bond575 17:02:17 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0xffffffff800) sendfile(r4, r3, &(0x7f0000000040), 0x10000ab73) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r6, r5, 0x0, 0xffffffff800) sendfile(r6, r5, &(0x7f0000000040), 0x10000ab73) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000240)={r1, 0x3}, &(0x7f0000000280)=0x8) close(r4) sendmsg$IPCTNL_MSG_CT_GET_STATS(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, 0x5, 0x1, 0x3, 0x0, 0x0, {0x2, 0x0, 0x3}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc014}, 0x800) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:02:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x4020940d, &(0x7f0000000000)) 17:02:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x300}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:18 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x3e8}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:18 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x50009418, &(0x7f0000000000)) [ 2259.930063][T30724] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2259.966949][T30749] batman_adv: batadv0: Adding interface: veth239 [ 2259.973324][T30749] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2260.029676][T30749] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2260.074148][T30754] batman_adv: batadv0: Removing interface: veth239 [ 2260.134793][T30782] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2260.225048][T30786] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2260.250917][T30756] batman_adv: batadv0: Adding interface: veth239 [ 2260.262672][T30756] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2260.293581][T30756] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2260.335797][T30789] batman_adv: batadv0: Removing interface: veth239 17:02:18 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x5801, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:18 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="020a000007000000b6f1ffff0000854105001a000000000000d746000000000000de0000002227066e165e39e02967c23741a901470e2114"], 0x38}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020100090e000000030000000000000405000600000000000a0000000000001400000000000000000000002100000000000100000000000002000100010000000000000200fd000005000500000000000a"], 0x70}}, 0x0) sendmmsg(r2, &(0x7f0000000180), 0x3ef, 0x0) preadv(r2, &(0x7f0000001740)=[{&(0x7f0000000280)=""/141, 0x8d}, {&(0x7f0000000340)=""/53, 0x35}, {&(0x7f0000000380)=""/7, 0x7}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000440)=""/181, 0xb5}, {&(0x7f0000001600)=""/74, 0x4a}, {&(0x7f0000001680)=""/137, 0x89}], 0x7, 0x3f, 0x5) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0xffffffff800) sendfile(r4, r3, &(0x7f0000000040), 0x10000ab73) ioctl$EXT4_IOC_MIGRATE(0xffffffffffffffff, 0x6609) close(r4) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f00000003c0)={r0, 0x1f, 0xffffffffffffff3b, 0x100}) sendmsg$qrtr(r5, &(0x7f0000001880)={&(0x7f0000000500)={0x2a, 0x4, 0x7ffe}, 0xc, &(0x7f0000001840)=[{&(0x7f0000000580)="d3413f62ea99bb141d02cf2fc9009441e873dd486bfde37389bd57", 0x1b}, {&(0x7f00000017c0)="846871b323b0c8405cc33a0bd969ec5fe84f2a052e6d1d22f6390d5c6bf08abf717e4ccb0725a716f009255f3eceb11980458d48d2acd426e1ba8c0f62d5508c55f1bc839679c2ee37ae4603c92948b06e254da48bff8c18cd31d99a9702bdec46df6386ae5b33dc6f5129", 0x6b}], 0x2, 0x0, 0x0, 0x80}, 0x38) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYRES16, @ANYRES64=r1, @ANYRES32=r0, @ANYRES16=r4], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r6, 0x800452d2, &(0x7f0000000000)) 17:02:18 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x500}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:18 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x88a8ffff, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:18 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d3, &(0x7f0000000000)) 17:02:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x60], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2260.522030][T30822] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x600}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:19 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x6}, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r0, 0x0, 0xffffffff800) sendfile(r3, r0, &(0x7f0000000040), 0x10000ab73) r4 = openat$cgroup_ro(r0, &(0x7f0000000180)='devices.list\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f00007e5000/0x4000)=nil, 0x4000, 0x2, 0x28011, r4, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r5, 0x800452d2, &(0x7f0000000000)) r6 = openat$cgroup_ro(r1, &(0x7f00000001c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) setsockopt$inet_opts(r6, 0x0, 0x9, &(0x7f0000000200)="92f4d8b235f972185d97381c6706e139e49516b208bcc5994ee0a796272a790d13854dd623b3bb74fa717b22198a904b9a51fb3a2fee52d6ac0572350f102440b16d30a3de78b74d5a4e6cb15f42c7b35d8b81dc8d855b3b834bb1127e0d9ae43466d75dd0cc027a02419a4d817bfb03889bcb0403bd3301a6e408505825907f7cf8a4f43e1eabad2f4556c09ee4c1aace0c2f5ccb48cd085bb6109d85600daf9ca22c25067595f002cfe4b8315f8698583532f7143ed589fae984abca659096a4a90f9ba9526ae53cb14b14469515", 0xcf) [ 2260.742453][T30822] 8021q: adding VLAN 0 to HW filter on device bond576 [ 2260.760865][T30825] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:19 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x80086301, &(0x7f0000000000)) 17:02:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x700}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:19 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f00000a8000/0x1000)=nil, 0x1000, 0x2, 0x8010, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x900}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2261.446309][T30837] batman_adv: batadv0: Adding interface: veth239 [ 2261.453026][T30837] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2261.538873][T30837] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2261.601127][T30858] batman_adv: batadv0: Removing interface: veth239 [ 2261.757443][T30829] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2261.817531][T30825] batman_adv: batadv0: Adding interface: veth239 [ 2261.823906][T30825] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2261.868243][T30825] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2261.911285][T30902] batman_adv: batadv0: Removing interface: veth239 17:02:20 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x6000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:20 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xbb8}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:20 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x801054db, &(0x7f0000000000)) 17:02:20 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0x9effffff, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0xfd], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:20 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='io.stat\x00', 0x0, 0x0) accept$alg(r1, 0x0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') sendmsg$NL80211_CMD_SET_MPATH(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, r3, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="5c2cad8318fc"}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xa15c}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8}, 0x51) 17:02:20 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xe00}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2262.342339][T30939] 8021q: adding VLAN 0 to HW filter on device bond577 17:02:21 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x80108906, &(0x7f0000000000)) 17:02:21 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x1100}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:21 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:21 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x1c00}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:21 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x80108907, &(0x7f0000000000)) [ 2263.236183][T30964] batman_adv: batadv0: Adding interface: veth239 [ 2263.244478][T30964] batman_adv: batadv0: The MTU of interface veth239 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2263.284308][T30964] batman_adv: batadv0: Not using interface veth239 (retrying later): interface not active [ 2263.387941][T30971] batman_adv: batadv0: Removing interface: veth239 [ 2263.447452][T31012] __nla_validate_parse: 3 callbacks suppressed [ 2263.447463][T31012] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2263.490220][T30985] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:22 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x6800, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x2000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:22 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000180)='SMC_PNETID\x00') sendmsg$SMC_PNETID_FLUSH(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x94, r1, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'lo\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'netpci0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x94}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:02:22 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xaa8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc0045878, &(0x7f0000000000)) 17:02:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2263.720700][T31048] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2263.777332][T31048] 8021q: adding VLAN 0 to HW filter on device bond578 [ 2263.796099][T31049] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x4780}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc0045878, &(0x7f0000000000)) 17:02:22 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000280)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) sendto$x25(r0, &(0x7f0000000180)="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", 0xfa, 0x4840, 0x0, 0x0) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:22 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xab8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:22 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x4800}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc0189436, &(0x7f0000000000)) [ 2264.422568][T31087] batman_adv: batadv0: Adding interface: veth241 [ 2264.436193][T31087] batman_adv: batadv0: The MTU of interface veth241 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2264.472282][T31087] batman_adv: batadv0: Not using interface veth241 (retrying later): interface not active [ 2264.509376][T31094] batman_adv: batadv0: Removing interface: veth241 [ 2264.760750][T31082] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2264.907087][T31087] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:23 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x6c00, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:23 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet(0x2, 0x2, 0x2) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_value, &(0x7f0000000100)=0x5) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:02:23 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x4c00}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc020660b, &(0x7f0000000000)) 17:02:23 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xac8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x2], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2265.067684][T31153] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:23 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x6300}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2265.250871][T31153] 8021q: adding VLAN 0 to HW filter on device bond579 17:02:23 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x6800}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0xc020f509, &(0x7f0000000000)) 17:02:23 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r1, r0, 0x0, 0xffffffff800) sendfile(r1, r0, &(0x7f0000000040), 0x10000ab73) close(r1) r2 = openat$cgroup_ro(r1, &(0x7f00000005c0)='pids.current\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:02:24 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x6c00}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:24 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='net_prio.prioidx\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e21, 0xffffffff, @mcast1, 0x1}}, 0xffff}, &(0x7f0000000240)=0x90) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000040)={r5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r5, @ANYBLOB="050e00000728abc11d"], &(0x7f0000000200)=0xd) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000100)={r5, 0x401, 0x10}, &(0x7f0000000180)=0xc) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r6, 0x800452d2, &(0x7f0000000000)) [ 2266.118354][T31165] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2266.220276][T31202] batman_adv: batadv0: Adding interface: veth243 [ 2266.228037][T31202] batman_adv: batadv0: The MTU of interface veth243 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2266.265281][T31202] batman_adv: batadv0: Not using interface veth243 (retrying later): interface not active [ 2266.303116][T31204] batman_adv: batadv0: Removing interface: veth243 [ 2266.362443][T31159] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2266.382934][T31234] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2266.427323][T31208] batman_adv: batadv0: Adding interface: veth243 [ 2266.433688][T31208] batman_adv: batadv0: The MTU of interface veth243 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2266.483398][T31208] batman_adv: batadv0: Not using interface veth243 (retrying later): interface not active [ 2266.536605][T31237] batman_adv: batadv0: Removing interface: veth243 17:02:25 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x7400, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x7400}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:25 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = socket$l2tp(0x2, 0x2, 0x73) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r2, 0xf504, 0x0) 17:02:25 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000300)) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) socket$can_j1939(0x1d, 0x2, 0x7) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000380)={r0, 0x13, 0x1, 0x0, &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x605, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x80, r2, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x6c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x100000}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e25}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x43}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x4040000}, 0x20080000) connect$vsock_stream(r0, &(0x7f00000002c0)={0x28, 0x0, 0xffffffff, @local}, 0x10) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000140), 0xff4d) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000600)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0xffffffff800) sendfile(r4, r3, &(0x7f0000000040), 0x10000ab73) close(r4) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f00000003c0)) 17:02:25 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xad8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x3], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x7a00}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2266.870830][T31270] 8021q: adding VLAN 0 to HW filter on device bond580 17:02:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xb80b}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:25 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='freezer.state\x00', 0x0, 0x0) 17:02:25 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000140), 0xff4d) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40280000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {}, {0x4c, 0x18, {0x401, @media='ib\x00'}}}}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x4) 17:02:25 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xe803}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:25 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) recvmsg$can_j1939(r2, &(0x7f0000000380)={&(0x7f0000000180)=@nl=@proc, 0x80, &(0x7f0000000100)=[{&(0x7f0000000200)=""/225, 0xe1}, {&(0x7f0000000300)=""/102, 0x66}], 0x2}, 0x0) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2267.619097][T31304] batman_adv: batadv0: Adding interface: veth243 [ 2267.625507][T31304] batman_adv: batadv0: The MTU of interface veth243 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2267.674491][T31304] batman_adv: batadv0: Not using interface veth243 (retrying later): interface not active [ 2267.722583][T31318] batman_adv: batadv0: Removing interface: veth243 [ 2267.867851][T31320] batman_adv: batadv0: Adding interface: veth243 [ 2267.874217][T31320] batman_adv: batadv0: The MTU of interface veth243 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2267.915151][T31320] batman_adv: batadv0: Not using interface veth243 (retrying later): interface not active [ 2267.972105][T31352] batman_adv: batadv0: Removing interface: veth243 17:02:26 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x7a00, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:26 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xf401}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:26 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000005840)={r0}) recvmsg$can_j1939(r1, &(0x7f0000002900)={&(0x7f0000002600)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002880)=[{&(0x7f0000002680)=""/102, 0x66}, {&(0x7f0000002700)=""/185, 0xb9}, {&(0x7f00000027c0)=""/100, 0x64}, {&(0x7f0000002840)=""/21, 0x15}], 0x4, &(0x7f00000028c0)=""/49, 0x31}, 0x360) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000100)=0x48) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:02:26 executing program 2: setsockopt$inet_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000100)="2726bb48cdab42ab4220cfd4770f9895", 0x10) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) getuid() write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) connect(r0, &(0x7f0000000180)=@pptp={0x18, 0x2, {0x3, @private=0xa010101}}, 0x80) 17:02:26 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xae8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x4], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:26 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xff00}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2268.257824][T31383] 8021q: adding VLAN 0 to HW filter on device bond581 17:02:26 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x34000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:26 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:27 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x40000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:27 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r3 = openat$cgroup_ro(r1, &(0x7f0000000280)='cgroup.stat\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_POOL_SET(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, 0x0, 0x200, 0x70bd25, 0x1, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x6}, {0x6, 0x11, 0xfff9}, {0x8, 0x13, 0x28d}, {0x5}}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x4040014) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f0000000140)=0x9c) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) setsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000180)="9f58fd2f930dc0281afede812198cdcc06667a29ac48ee6897df33c290bbae604039bad5a4af9765b150714da62b1ccebc07f8a2283c9d0603128aaec94288b64b47a86c44de521a15e6d13658a77fafed01bec7a43f4dfa1e5323decedbaeae0d6e99623f553d06856b43f67a15509af44fc5120d9aacacb968effa7d9a719e6d7069757520daa622f3c260eabbed2f73f14f50db2d77f2ae2b90d17a6e1b0005138fb8d43c99e5b4f1f2c5385bf1b2f2380d81404ac6bf2be70baa943d8c14cafc54dc8914f4b57f1e583beb1f650732da30904cb6512194ff50d76fc6c0aed09fdaec01c409cf252b1ff3a042c724d386", 0xf2) recvfrom(0xffffffffffffffff, &(0x7f0000000400)=""/234, 0xea, 0x103, &(0x7f0000000600)=@un=@file={0x0, './file0\x00'}, 0x80) 17:02:27 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r0, 0x80089419, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2269.136226][T31431] __nla_validate_parse: 5 callbacks suppressed [ 2269.136239][T31431] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2269.175479][T31433] batman_adv: batadv0: Adding interface: veth243 [ 2269.191173][T31433] batman_adv: batadv0: The MTU of interface veth243 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2269.253690][T31433] batman_adv: batadv0: Not using interface veth243 (retrying later): interface not active [ 2269.289057][T31437] batman_adv: batadv0: Removing interface: veth243 [ 2269.329974][T31461] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2269.411012][T31464] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2269.452227][T31440] batman_adv: batadv0: Adding interface: veth243 [ 2269.459974][T31440] batman_adv: batadv0: The MTU of interface veth243 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2269.490887][T31440] batman_adv: batadv0: Not using interface veth243 (retrying later): interface not active [ 2269.527203][T31467] batman_adv: batadv0: Removing interface: veth243 17:02:28 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0xc611, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x400300}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = accept4$ax25(r0, &(0x7f0000000200)={{0x3, @null}, [@bcast, @remote, @remote, @netrom, @netrom, @bcast, @remote, @netrom]}, &(0x7f0000000280)=0x48, 0x80000) getsockopt$ax25_int(r1, 0x101, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x4) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000001c0)={0x2, 0x6, 0xffffffff, 0x101, 0xa6d6}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) r3 = accept4$bt_l2cap(r0, &(0x7f0000000100)={0x1f, 0x0, @fixed}, &(0x7f0000000180)=0xe, 0xc0800) sendfile(r3, r0, 0x0, 0x1dc47f3e) 17:02:28 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={r4}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r4, @ANYBLOB="050e00000728abc11d"], &(0x7f0000000200)=0xd) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r4, @in6={{0xa, 0x4e23, 0x1, @local, 0x40}}, 0x8, 0x5, 0xfffffffa, 0x1, 0x101}, &(0x7f0000000100)=0x98) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:28 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xaf8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x5], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2269.748778][T31498] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x1000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x2000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2269.978728][T31498] 8021q: adding VLAN 0 to HW filter on device bond582 17:02:28 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r2 = openat$cgroup(r0, &(0x7f0000000300)='syz0\x00', 0x200002, 0x0) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000580), &(0x7f00000006c0)=0x4) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r5, r4, 0x0, 0xffffffff800) sendfile(r5, r4, &(0x7f0000000040), 0x10000ab73) setsockopt$RDS_GET_MR_FOR_DEST(r4, 0x114, 0x7, &(0x7f0000000600)={@qipcrtr={0x2a, 0xffffffff, 0x4001}, {&(0x7f0000000440)=""/154, 0x9a}, &(0x7f0000000500), 0x5}, 0xa0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r7, r6, 0x0, 0xffffffff800) sendfile(r7, r6, &(0x7f0000000040), 0x10000ab73) sendmsg$NL80211_CMD_REQ_SET_REG(r6, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x30, 0x0, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NL80211_ATTR_REG_RULES={0xc, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x401}]}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x5b}, @NL80211_ATTR_WIPHY={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x484}, 0x4000000) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000700)={r1, 0x6, 0x200}, 0x8) sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xdc, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffc}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x64010101}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1ff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xaf}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6aaf5cab}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}]}, 0xdc}, 0x1, 0x0, 0x0, 0x40000}, 0x800) 17:02:28 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x3000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:28 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x4000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2270.596880][T31508] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2270.653216][T31514] batman_adv: batadv0: Adding interface: veth243 [ 2270.667703][T31514] batman_adv: batadv0: The MTU of interface veth243 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2270.705425][T31514] batman_adv: batadv0: Not using interface veth243 (retrying later): interface not active [ 2270.833864][T31532] batman_adv: batadv0: Removing interface: veth243 [ 2270.913284][T31505] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2270.945802][T31576] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:29 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0xf000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:29 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000180)={0x100, {{0xa, 0x4e21, 0x1f, @mcast2, 0xffffb5bc}}, 0x0, 0x3, [{{0xa, 0x4e21, 0x8000800, @private1, 0x1}}, {{0xa, 0x4e22, 0x3ff, @mcast2, 0x8}}, {{0xa, 0x4e23, 0x1, @private2={0xfc, 0x2, [], 0x1}, 0x2}}]}, 0x210) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000100)) 17:02:29 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) socketpair(0x4, 0x5, 0x8, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000001c0)={0x6, &(0x7f0000000180)=[{0x2, 0xd8, 0x1f, 0x5}, {0x3, 0x7f, 0x5, 0x401}, {0xfff8, 0x4, 0x3}, {0xfc00, 0xe9, 0x5, 0x7f}, {0x5, 0x1, 0x9, 0x2}, {0x0, 0x0, 0x81, 0x1}]}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:02:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x5000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:29 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb08a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x6], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x6000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2271.287558][T31615] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x7000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:30 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) r3 = openat$cgroup_ro(r0, &(0x7f0000000100)='rdma.current\x00', 0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000040)={r6}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r6, @ANYBLOB="050e00000728abc11d"], &(0x7f0000000200)=0xd) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000180)={r6, 0x100}, 0x8) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10010, r2, 0x1f186000) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r7, 0x800452d2, &(0x7f0000000000)) [ 2271.506824][T31615] 8021q: adding VLAN 0 to HW filter on device bond583 17:02:30 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$PPPIOCSPASS(r0, 0x40107447, &(0x7f0000000180)={0x1, &(0x7f0000000100)=[{0xf800, 0x2, 0x0, 0x2}]}) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x8000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x9000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2272.047971][T31618] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2272.341739][T31621] batman_adv: batadv0: Adding interface: veth243 [ 2272.365034][T31621] batman_adv: batadv0: The MTU of interface veth243 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2272.469534][T31621] batman_adv: batadv0: Not using interface veth243 (retrying later): interface not active [ 2272.599143][T31643] batman_adv: batadv0: Removing interface: veth243 [ 2272.673495][T31683] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:31 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x20000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:31 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000180)='devlink\x00') sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="50000000b427170b93c37354e2bd037233d49a655750d985102517867c11e8374b48dcd043bdab3bf2afe0bc5c08e768406cd8f6ed014a151ef0bb5493cfb6fb6f7c0bb74de2ffe7f0e5ee8cfe2cb01cadd929b6047364e97b7c0c8ebc19c7daa8e423b9dc32426ec296af510c6d9b3a015aea7f151575c3c6619e58c5602675d9bea6ab95440d42c7e16ccdf8ecced5d68a05ebfc9559b706b2783ad593093b37bf7846f1db8451f6341dcefc7030ef3b912feae9166801f576935264db3932018c1bddca61acebddb51970a62137", @ANYRES16=r3, @ANYBLOB="020026bd7000ffdbdf2546000000080001007063690011000200303030303a30303a31302e300000000008008e00000000000c008f0000000000000000000c0090005008000000000000"], 0x50}, 0x1, 0x0, 0x0, 0x8000}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) r5 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r1) 17:02:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xe000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:31 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x5) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x1, 0x4) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:02:31 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb18a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x7], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x11000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:31 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000140), 0xff4d) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000140), 0xff4d) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, &(0x7f0000000180)=0xfffffffffffffe97) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:02:31 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r1}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4010}, 0x20000000) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:02:31 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x1c000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2273.469774][T31731] batman_adv: batadv0: Adding interface: veth245 [ 2273.476173][T31731] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2273.523643][T31731] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active 17:02:32 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x124, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20000002}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000001}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1e}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x56}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9208}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x23}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x30, 0x2}}]}]}, 0x124}, 0x1, 0x0, 0x0, 0x10}, 0x81) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:32 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) ioctl$FIOCLEX(r0, 0x5451) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2273.734122][T31730] 8021q: adding VLAN 0 to HW filter on device bond584 [ 2273.853751][T31733] batman_adv: batadv0: Removing interface: veth245 [ 2274.152603][T31731] __nla_validate_parse: 3 callbacks suppressed [ 2274.152614][T31731] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2274.206997][T31727] batman_adv: batadv0: Adding interface: veth245 [ 2274.213400][T31727] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2274.261647][T31727] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2274.311229][T31739] batman_adv: batadv0: Removing interface: veth245 [ 2274.379839][T31802] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:33 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x40000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:33 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb28a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x20000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:33 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000000100)={0x4, &(0x7f0000000180)=[{0x0, 0x0, 0x0, @multicast}, {0x0, 0x0, 0x0, @multicast}, {}, {0x0, 0x0, 0x0, @random}]}) r3 = socket$inet_icmp(0x2, 0x2, 0x1) recvmmsg(r3, &(0x7f0000001d40)=[{{&(0x7f0000000200)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000001800)=[{&(0x7f0000000280)=""/140, 0x8c}, {&(0x7f0000000340)=""/5, 0x5}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000380)=""/211, 0xd3}, {&(0x7f0000000480)=""/205, 0xcd}, {&(0x7f0000001600)=""/224, 0xe0}, {&(0x7f0000001700)=""/199, 0xc7}], 0x7}}, {{&(0x7f0000001880)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000000580)=""/20, 0x14}, {&(0x7f0000001900)=""/67, 0x43}, {&(0x7f0000001980)=""/19, 0x13}, {&(0x7f00000019c0)=""/200, 0xc8}, {&(0x7f0000001ac0)=""/38, 0x26}, {&(0x7f0000001b00)=""/60, 0x3c}, {&(0x7f0000001b40)=""/187, 0xbb}], 0x7, &(0x7f0000001c80)=""/162, 0xa2}, 0xe5e3}], 0x2, 0x10000, &(0x7f0000001dc0)={0x0, 0x3938700}) 17:02:33 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000180)={0x7ff, {{0xa, 0x4e24, 0x0, @mcast2, 0x71}}}, 0x88) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000100)={0x1f, 0xffc0, @fixed={[], 0x10}, 0x1, 0x2}, 0xe) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x8], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x48000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2274.579107][T31834] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x4c000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x63000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2274.761178][T31834] 8021q: adding VLAN 0 to HW filter on device bond585 17:02:33 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000004b80)) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = accept(r0, &(0x7f0000000180)=@alg, &(0x7f0000000100)=0x80) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0xffffffff800) sendfile(r4, r3, &(0x7f0000000040), 0x10000ab73) sendmmsg(r2, &(0x7f0000007180)=[{{&(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e22, @empty}, 0x2, 0x3, 0x3}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)="3608a7ddae8eb29333290fe058b35003705e930737d265003fc05a130e1d8f7f4c597bee2ff6d5a451e4db5cd4a0b554d12b7d15163a9d5095c571053c7bf090ef20cebac91d379b176fa76d123c2930ebccb42bb1f65667bc167df15c7665cedac76516c280674ec641e823", 0x6c}, {&(0x7f0000000300)="570fab4b7b425f64f81443611ce74c8aa2c10b686232b36ce8575cababa5aca57a64a6e8809d89865c332534cece3b7daf7eb451dcdfa24f26", 0x39}], 0x2, &(0x7f0000000380)=[{0x48, 0x117, 0x200, "84d26468f62f750b5536ced8a53dcb3252734b64dec47da85069944eab0c3789641faa546f8180dbe90bf1bc54873e33cb8b"}, {0x60, 0xff, 0x81, "6051f5da9260a56d3b1957194bba0ec07dbdaf9b71d43e973c3d213f2b5c21711225509c2513766a15d6c3b6687eecafb4aa0b289dc8dd78e133507d8485693d58cf62672e4aa21edb21f4af"}], 0xa8}}, {{&(0x7f0000000440)=@nfc_llcp={0x27, 0x1, 0x2, 0x5, 0x6, 0x3, "2a28030c039e1647df787d3a9e83d205c0dc8c3f0b9692bb69553ae19e9648a639529b26d17b8c926072ffc2289f1673f40904f403adeee8dc0a0f604d2a19", 0x2d}, 0x80, &(0x7f00000018c0)=[{&(0x7f00000004c0)="2ddbc66c29f5c19ec0a02698c4b2c98520851eedeb42c9c629acf8ae5b696ed0dc2ec61fca0541138810b09d5f5a8e4af9e8295f33470160c50a20ed266fc135cebefc95900bb561f9dc5f669ea4faf47086a7a6ae92bad0c88029a73dda95559368aab2a3d0932ae15d8da566bad8fdde2bbf99a29b98f4014eed018d43bfd4cb5c8ea4858d534c4104ea825b57dde1e5dd61218d9a8f07e529f447a53ecc1796f950e5d89493361b0b0503bdb74e35183765bf104d2dec7cff528b308b27c34a6486a38c325fd57204ded6a1f2879bc9", 0xd1}, {&(0x7f0000000600)="81ae0b8215afe77697c529da97f36773234f69d5c42111520366ae7ab2b98f3741afd3222c9fc55d90491c", 0x2b}, {&(0x7f0000000640)="15e5fae48cce80700ee87a8a0a9537fcb68dd140b742050f676780e8b4b9bf7894c9396784282a22c03b0f7751ba5a7fefd1882d37f47f71670d480a003bf0744cd047b3e58ae6213e4522f53dfcb27e3cb1e76deb58b020b0f07d69123d84425e90330f4922034d528d10340a0a61e99e788a480d5e5d34d0d90a447f", 0x7d}, {&(0x7f00000006c0)="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"d25dfdf1fbbda1086b3ba84507f46e411c0a6d7e51b049927b33b9d7777ddac61f5db08219a52b876afb80eae10dad84b6ee61e598754521fa47270b41515abd7c56cec5ee02852412e1e69f37b5547391cc37d41ea95504207c6beb3cfd05eb90c05fa658f1c97623d8efea93aac7ef7542c1bfca93fbf45cfa4f3ce963b722c2a9846ecf1b9bb2594c1d9e60e9790fbe14f4c8c659996120fb64c468f33ed70082fe8394ddc86f0d66a189758d3fe8ac366d912caafedac480bf706728cf2acc5f74ef30b944d49d4e0a64007f20bbdd9d744795271a5707ee773ee7300b6864440b34963af057be63bfa381c77c34b86d8577c5354e3f16c82bcb7d"}, {0x100, 0x100, 0x400, "a9386b3a86883d253ac857459bcd3a3f1a3ab747b3ef5ce62add1dd25591ecda4b387b94f15afce4cc6f987a2dce69de568a4de6a9f2eb9d2bb16ec35bebd54dd9438ee38f2104c7435a359566f90646a9bf8b6efc5d18322699f81a6e146065380e31e9feb5c2396ad4c1ad6b9b5a78d7cb5e110b8ac145a326daa7490d1338513eb5e33afe664c6cfab5f210938d509ba55a43f26d64a0e329e0a01d63a53be9aa7ce442c7cf878df2f0cf0ae9c3effdfb0a5370d6bf1e225373a78c558f3cdebd68a6cc29a3d4051a83b15714798b2b0fa98a9cef1f191886b54616cd352f2505eec5aaf85b68d00b"}, {0xe0, 0x114, 0x3f, "fdd8d252bfbab716a9d8479162fa1304f8d14179c7e1fd057a2e23b2a9cbab85fc5225777047a1294575ebe207de571b95472ada72d64594dc32cb7f3c9adaf52d95a3d5615d65cc916d7f110c420a8631fbf55972d9c355b1e2228e6b17208df462c43555f2366e6441efefc67fdd3e7a22a0a5eba9630090931f1085afc4c4d420eaeced67d8f30655f9c1ac6cbf9041afa689bf4fec6b075b605d7f063ef77abd1a32e8b77835a56e373add109765fe30d8b7478af6218421a6d4e779e92d5890e6334ae198810d9b"}], 0x448}}, {{&(0x7f0000006240)=@in6={0xa, 0x4e20, 0x0, @remote, 0x5}, 0x80, &(0x7f0000006500)=[{&(0x7f00000062c0)="e99f4c0a6dc5a8c9709303abae340de04d0fe077ed3094ea6de20381f9de6753a0c8ddb614cd9656c8148095773346647f6ab992da2a97b8f88bc93ed0584631a98026d2a2c93987b329eb666299c76c0c9761f93033ed29c937e9c07fda535e70adc79c533ff16e0104160fae9a1b1a9a97aca4", 0x74}, {&(0x7f0000006340)="4a8f45e49bf5db6763cbd5e7bf405b1b8dc8f2a05db22f2a1c7bf1bf71ae7f7ca6367a6f3924a400be77403a50dadbcb9aa5770ac0a9a18f82671a3642d15ddf46a7555faa2e6d61154c1b3bc2b9e19fee400f2742bfbe174fc74fb17e7c4f2dc2a8d96db09825c9d1d2b59f5687bc2fd7bde52eac67c264a8e1b67df2fae4673df89a3fdca6ef28b9896713b6ba03c841fee1c9c43a5847", 0x98}, {&(0x7f0000006400)="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", 0xfa}], 0x3, &(0x7f0000006540)=[{0x58, 0x88, 0x2, "81558b30c6df30d84892434813a4c8ff972449a478778df6a759acc28ab9de0263f0ba1c38bb2dbf3c84f85755c6993641947ca5bfaf8d72d35bd38eccbdb3a1ba6c4a5c"}, {0x28, 0x11, 0x5, "fbc73f8d5b6e8b939a52c7bd41a6bdf2f5292390"}, {0x40, 0x88, 0x40, "4546472ee56c448fe5888015e2e4870ee11b35b368feb06b9b7c2b27ebc1ee44dada357744b332c5164b38d4c32abb6f"}], 0xc0}}, {{&(0x7f0000006600)=@l2={0x1f, 0x100, @none, 0x8}, 0x80, &(0x7f0000006a00)=[{&(0x7f0000006680)="71cb22479bfe316d4ed16b0e8793a9d6d0b048c06938fda5bf4f4bcf9f6f5e016f6c953c12756fb0bf3c8cd2f841f5b586910bb641722c914254a55cd4166c46fb7be1283a4e6a0a6259eeed62c50345388cfcb108a1566f7f980298a55280775dac277654ec228154612461f51b5a17cd15b3d73169a8b96545c4c7989bd2b6ad27a4a4c2f1f294a33f256a", 0x8c}, {&(0x7f0000006740)="d36647759b9cd26f9681eef902", 0xd}, {&(0x7f0000006780)="9b09670cd109a4ac777c47589d7bdcd9fe194d2aa3cd105667c5feb0f5e7c632b7f112d9c4c823947970f9e0cfe8f27804d8b541671541a93c7bf4f2a87d4b00450cf94a040afc110750595556f3f8d6975c3fa271afb2", 0x57}, {&(0x7f0000006800)="7766c51120a7d48aeb4ae9eec50cdc5e779cbf4b3d6536e2eef60e43e0a27c4bbb08c03dcc5c8339bf135584c1ac75426f26f26a038c78065605f6c0970305b6408a0b458dfecbcc093867be76f299c997a11c4db4e2540faacc5014c300469a087db5c052d57332dc686bbd0e02f38b231bf606e7513e8d1d18666b96723a69279bee1670511146b7bb808cb8eb53bd32977319a9557c39f61b4bb86ca91e152f8c9d53577be0ef7862d6e3e30f48da02448432", 0xb4}, {&(0x7f00000068c0)="7351fa501a1c497476136ca142f35466f4c1a6d66557ca346928ef6a1120815f772e97d11b1de92eb0b28d5c75a8a20576ab1015f6e1fe5ddd36613d05e67b0c4872ffe24d80110ccf90e6b1c47f8b71ea24fce3186da59415d807094c1771149b8512c2457cf55122a6a6822b8fcc4abe6204d8f3caef8497806f71beed38f80064e7fe177306", 0x87}, {&(0x7f0000006980)="e66aa59cc9a2c33f2ac9217c07511b951537fb65e957f4237d4dc3cbc181b59b08092fd641531f32f2684f46314f17061605486a29a6237a9cd1a4bab4c142d7f3bb6664e9c1aa225a2adbda473276f5f993300b26d7a3526dfdf2b94a2da7628f6b8a85f051f81a1e569922760b78031cef62569db36c", 0x77}], 0x6}}, {{&(0x7f0000006a80)=@rxrpc=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e20, @remote}}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000006b00)="7562bd9c0a217ba898d7400e112f7a2ef08806e3d62f871bd259c20eb28c6ed61ddc62837b084dec47ace76677804bd638dcef5c81847455440986f9f88d53272d618e9e7da5be14c7caf46ed56a93c6cdeed07ece63277549dbe6d9f6664a02768e75a394a4ffffca1a1a9c066a798929edbcbe3344f14b68f1fb287b56e0a5ced9637c3425e165b1da7bbf68bbc8825b2757a23974423f0d6b13", 0x9b}, {&(0x7f0000006bc0)="f8525b5446940c234215403549f1c27c0a20c654d1a5ee626637d02193502f", 0x1f}, {&(0x7f0000006c00)="c95dbff2ddef17b0191bc2dfe0fd7301003f202fd7f3e1dbb92c73e45313c5487fdd206cd9fffcc56b321a9a681114f6b9dd4138c9cf90d457e7797a2edfb2fcd4a2d129f1460c4c0233e4b07706c5718a8bd30fae51d93728258f2b61ce6211a209315b601025a366", 0x69}, {&(0x7f0000006c80)="2dc8bbfb747034de636b80afc22a90f6af52828f5b6b1d7fe4f5d66ea55f26d06e6ea1c0c96f54e204726664eb2d22bea23e938231de0f51de4591be4665f8cf08a618d85feb3617a90a501014c0fc19fae3a1dac62fd337cb7cb7f12eb6720c344ae6c7579259eeed1e4a", 0x6b}, {&(0x7f0000006d00)="4720537e93d08ba73ec9b7d5fa550252e80921cac69ed486e413dfca8547ee3400387559fd7a918542099deec64d36e79599d67f6e17d46efa8895a12f417a3a97c930fc928838fca40a87cc165e297df8346608aece51aeb361c0f931ee2dba794be980182bfb02476adfed492da6fba12d3b70b6a6b83a07baea9c696676dd0e2be2eefcbf05ba97f9e751a347351bded9590830f27d2c8e21ac592b44f900ad3d77a5ccd8ead7c6d192d056ab1a3a65e385902f1e79331ed76e18909ebde29cc46e440a1622870c", 0xc9}, {&(0x7f0000006e00)="1aff3c2b3b33ee1c6d830a37c2e580656164170974ab5c767c35b4c16eb21ff6f797bcfc27739946bad9b6b58b54bc3fd1fbfab5b06a9a88711328e530d794ac3311a93e371c8be74461be5b250d2cde4a4330e82cde6f6ccd3c2d492a78b8dfca506109d106a3eee326674e43764d8e3a2f3e310f10efb6243cf037ea2eae77", 0x80}, {&(0x7f0000006e80)="f5faff85f97eeeb08f9fde7ec90c23ca3c4da0545f5a09229842c085", 0x1c}], 0x7, &(0x7f0000006f40)=[{0xe0, 0x108, 0x8, "a735cc4525194f394bd1236cd98003772ce4aa014c838239bcee2855effdfe25e96eecc82d5c74a80032ed1f51afcf9d996821a81e9677139a154e8b9c85b62c0f90a022a5ae9293b593c3388c03c04a5c0f1d7a6592d1a29213cb34b694a2f596bab0ddb84324cc579d01512e0f8c3b9323f6a609c8efde75a2731871f0a6e9a0d21da0a5b9c24cf3d6c61cd51545d435704992ae775a21851ed93c483b837dc73549fa101e3ecbfcda5b1e69753fcead0353be9d91a929b8348587442c286361d38308efdf115d22cbea44"}, {0xc8, 0x1, 0x9f, "3e445ad67d7bcf4a26d84df85551aa63164e7e19c90a95ee5956b4781f0e76b3456e6b1afd2f9006ab218a0b4bfea624af2295c56e3364c2d6452493925b00e4d222509283adeffe00c286d943c7bd1902edebbbde27f9a330703b032757da6ddd663a9ceda25e83ff5a6253974c50f05f839667b69788fe97ef7ee9504ba934c1f1047ade453dc70546ab87e1dc70dfcd7502c7f3bb4f39ef7d0c5325ed5e03a5b1a53243ab3c1b5d3f7c21eb02c89c1b"}, {0x60, 0x101, 0xffffffff, "bff427307966f53b4f4863aba489da306b59f6e5f363e3536bc38fdccbb664f94d4a7affebf7c9a273ac02b42e69b423b59b1ed414aa02bdf9ee961580ca7aa0abdb38d1bc11a41e8060e1"}], 0x208}}], 0x9, 0x4000040) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r5, 0x800452d2, &(0x7f0000000000)) 17:02:33 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x68000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:33 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000040)={r5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r5, @ANYBLOB="050e00000728abc11d"], &(0x7f0000000200)=0xd) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)={r5, 0xb4, "071ee1f107f61337aaba9668470955d899889f00c8af61d9ab96bfff4c154869bc373aa9eb24737a7a32f98206a7135820a083517b748a4cd4af87eac8011ebfc3c7b8030960b37668fc1a91327a18605104f3c55a23d22bcc8f08948fbb1511ad97a2cde1a49fac7e4c16e67ddaf35a3d2e7ec77cc006cd9c1c22ea14ce0d93b8efd1b65faaf7dc57380c516ccf76457d95b5ddeb5c8ebe728d4b48a35489d7810efaa265933f6ee9b1e87ca2eb0d59409b95c7"}, &(0x7f0000000100)=0xbc) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r6, 0x800452d2, &(0x7f0000000000)) [ 2275.504947][T31856] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2275.573262][T31881] batman_adv: batadv0: Adding interface: veth245 [ 2275.581810][T31881] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2275.636444][T31881] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2275.664556][T31886] batman_adv: batadv0: Removing interface: veth245 [ 2275.711709][T31914] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2275.822544][T31917] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2275.855948][T31890] batman_adv: batadv0: Adding interface: veth245 [ 2275.864986][T31890] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2275.892073][T31890] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2275.921566][T31918] batman_adv: batadv0: Removing interface: veth245 17:02:34 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000100)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000001c0)=0x4) bind$bt_sco(r2, &(0x7f0000009c00), 0x8) 17:02:34 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0xf0ffff, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x6c000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:34 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x100010, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:34 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb38a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x9], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2276.087764][T31948] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x74000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2276.197457][T31948] 8021q: adding VLAN 0 to HW filter on device bond586 17:02:34 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x7584af9d}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:34 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) write$binfmt_script(r2, &(0x7f0000000180)=ANY=[@ANYRESHEX, @ANYBLOB="7b9010fe0d963670e6da2260a6b5fcf679d424bcb5cb1c006620ae0ba27608ebb9a5170e2cf1eea3ecaaf813bb7ea563f616f8f4", @ANYRES16=r2, @ANYRESDEC, @ANYRES64=r3, @ANYRESHEX=r1, @ANYRES32=r3, @ANYBLOB="4e2853a074724a7fcb14d6514114e9056528725855991aef58c3494e666aa6bf1be3501e3f3ab9ab75bee6e88cb73189db651c7c58858691e960184e6ae456475f8ab3750551e5610500f39272e5729e00464a3f4f04c0452797f044af5865083728bdf8f5ead8e9d9cc0205ba36b872d3fde3515ad9187979a5a7988172e66873fb3fb6dfd2ffb406046074fd08341940d4a660f0d022862cac97d264fe705aa2b88657ed440b6b2008c708eed3bef99572225e8f553a44cb68e636db22bf6d94fba509f350326b13b667d54405d648b79b3049070c9b4bf3e154f189d1127c4068"], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) 17:02:35 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb48a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x7a000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:35 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) r1 = openat$cgroup_ro(r0, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) [ 2276.717416][T31956] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:35 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x80470000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2276.818414][T31994] batman_adv: batadv0: Adding interface: veth245 [ 2276.824786][T31994] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2276.937490][T31994] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2277.117779][T31998] batman_adv: batadv0: Removing interface: veth245 [ 2277.364894][T31955] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2277.402382][T31999] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2277.463808][T31956] batman_adv: batadv0: Adding interface: veth245 [ 2277.475273][T31956] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2277.511858][T31956] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2277.569365][T31994] batman_adv: batadv0: Removing interface: veth245 17:02:36 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x1000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0x9daf8475}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:36 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, &(0x7f00000000c0)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="e8896e57f0167ad20d622383765836846a44efa41a5443ade14cae06e3ea78c4b04b336d53a605eff75f5bed19af34bd7ba8bf0d44de01a92a0bd167db9fbbc04e170d1d66d6917b13f9d752a8415af5019adf83bb0e659fa5d1f4d5181661ed11a56440c874fb7b1cbd2d02baa2b90fea74677731784fab32078e1815566af86e271d5a8a000000000000000018000000000005"], &(0x7f0000000580)=0x97) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f0000000040)={0x10001, 0x7, 0xffffffff, 0x33f73e97, 0x0, 0x6}) r5 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000340), 0x4) sendfile(0xffffffffffffffff, r5, 0x0, 0xffffffff800) sendfile(r2, r2, &(0x7f0000000080)=0x6, 0xfffffffffffffffc) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r6, &(0x7f0000000140), 0xff4d) r7 = accept4$ax25(r0, &(0x7f0000000280)={{}, [@bcast, @null, @rose, @default, @rose, @default, @bcast, @bcast]}, &(0x7f0000000300)=0x76, 0x80000) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r7, 0x8983, &(0x7f0000000140)={0x3, 'syzkaller0\x00', {0x7ff}, 0x2}) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000180)) socket$rds(0x15, 0x5, 0x0) 17:02:36 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x2, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r0, 0x8983, &(0x7f00000001c0)={0x8, 'team0\x00', {'wg0\x00'}, 0x3}) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) recvmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000300)=""/54, 0x36}, {&(0x7f0000000340)=""/242, 0xf2}], 0x2}, 0x2000) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f00000004c0)={'wg2\x00', {0x2, 0x4e21, @multicast1}}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={r4}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r4, @ANYBLOB="050e00000728abc11d"], &(0x7f0000000200)=0xd) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r4, 0x7, 0x20}, 0xc) writev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000500)="ee849916f886dbf556aeada3e769479dc588d5fc7be08821237e048ca6911dabbd01", 0x22}], 0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r6, 0x800452d2, &(0x7f0000000000)) 17:02:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0xa], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:36 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb58a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xb80b0000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xe8030000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2277.935300][T32065] 8021q: adding VLAN 0 to HW filter on device bond587 17:02:36 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100)=0x80000001, 0x4) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:36 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040)=0x20, 0x4) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000180)={{0x0, 0x10001, 0x4, 0x5, 0x9, 0x0, 0x4, 0x8, 0x7, 0xffffffff, 0x1, 0x9, 0x40000, 0xffffffff7fffffff, 0x10001}, 0x18, [0x0, 0x0, 0x0]}) write$binfmt_script(r0, &(0x7f0000000600)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:02:36 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xeffdffff}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:36 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000180)={0x46, 0x10, [], 0x1, &(0x7f0000000100)=[0x0, 0x0]}) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1, 0x20010, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2278.757462][T32118] batman_adv: batadv0: Adding interface: veth245 [ 2278.763864][T32118] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2278.842094][T32118] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2278.898770][T32121] batman_adv: batadv0: Removing interface: veth245 [ 2279.047959][T32112] batman_adv: batadv0: Adding interface: veth245 [ 2279.054370][T32112] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2279.101123][ T29] audit: type=1800 audit(1599843757.610:1202): pid=32136 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="cgroup.controllers" dev="sda1" ino=16366 res=0 errno=0 [ 2279.146849][T32112] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2279.194733][T32124] batman_adv: batadv0: Removing interface: veth245 17:02:37 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x2000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:37 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xf4010000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:37 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) setsockopt(r2, 0x5502, 0x4, &(0x7f0000000180)="5323ec1f4265c18d1ce7fd4d427be1986957793e695f5b00a1e855e0e60ba841433c45d8ed8d52b9d981f919b80db9ed1721446658a0e542dd6d30751dd5c1ce7609e767da2e9b91480bd83a1c7cc992f8c0e93a0b4bd0f0caa1fe8cb465c9a8fac3ecf16e6e2345db7d6cf88da133292e289c428e89ba70d99327afd7b7d24310102ca467d7cca93a03ae1a4c442052f069d01cad66c0b3734f28999a20dc68ef3f2d47324fffc70b9e5e598bd390bb26b6bb", 0xb3) 17:02:37 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb68a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0xb], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2279.446771][T32173] __nla_validate_parse: 4 callbacks suppressed [ 2279.446782][T32173] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xfdffffff}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2279.591412][T32173] 8021q: adding VLAN 0 to HW filter on device bond588 17:02:38 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$SO_J1939_ERRQUEUE(r2, 0x6b, 0x4, &(0x7f0000000180)=0x1, 0x4) 17:02:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) write$binfmt_script(r2, &(0x7f0000000100)=ANY=[], 0x208e24b) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="60110000", @ANYRES16=r3, @ANYBLOB="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"], 0x160}, 0x1, 0x0, 0x0, 0x20040004}, 0xc867ea4c3defd7d) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) ioctl$PPPIOCSACTIVE(r2, 0x40107446, &(0x7f0000000180)={0x5, &(0x7f0000000100)=[{0x94c, 0x6, 0x6, 0x9}, {0x7, 0x20, 0x0, 0x3}, {0x2, 0xf9, 0xf9, 0x8001}, {0x4, 0xfe, 0xf0, 0x6a0}, {0x400, 0x27, 0xc1, 0x1}]}) 17:02:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xfeffffff}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:38 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0xa6199000) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:38 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) bind$can_raw(0xffffffffffffffff, &(0x7f0000000180), 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.current\x00', 0x7a05, 0x1700) sendfile(r5, r4, 0x0, 0xffffffff800) sendfile(r5, r4, &(0x7f0000000040), 0x10000ab73) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[@ANYRESDEC=r2, @ANYRESHEX=r0, @ANYRESDEC], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x11, 0xffffffffffffffff, 0xee681000) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) setsockopt$inet6_MCAST_MSFILTER(r5, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYRES32=r4, @ANYRESDEC=r4, @ANYRES32=r3], 0x210) sendfile(r3, r3, &(0x7f0000000040), 0x4) close(0xffffffffffffffff) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000480)={r1, 0x5, 0x101, 0xffffffff}, 0x10) ioctl$FS_IOC_GETFSLABEL(r6, 0x800452d2, &(0x7f0000000000)) accept4$inet(r4, &(0x7f00000001c0)={0x2, 0x0, @dev}, &(0x7f0000000200)=0x10, 0x800) 17:02:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xff000000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2280.378042][T32181] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2280.528288][T32215] batman_adv: batadv0: Adding interface: veth245 [ 2280.534674][T32215] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2280.634522][T32215] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2280.703581][T32219] batman_adv: batadv0: Removing interface: veth245 [ 2280.797173][T32252] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2280.933241][ T29] audit: type=1800 audit(1599843759.440:1203): pid=32246 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="cgroup.controllers" dev="sda1" ino=16379 res=0 errno=0 [ 2280.999621][T32254] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2281.044419][T32224] batman_adv: batadv0: Adding interface: veth245 [ 2281.052879][T32224] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2281.080421][T32224] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2281.147056][T32255] batman_adv: batadv0: Removing interface: veth245 17:02:39 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x3000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:39 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f00001ed000/0x1000)=nil, 0x1000, 0x7, 0x28011, r0, 0x3423d000) socket$can_j1939(0x1d, 0x2, 0x7) close(r0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xffff0000}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:39 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb78a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0xc], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:39 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2281.378544][T32290] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:39 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xfffffdef}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2281.514202][T32290] 8021q: adding VLAN 0 to HW filter on device bond589 17:02:40 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) ioctl$F2FS_IOC_GARBAGE_COLLECT(r0, 0x4004f506, &(0x7f0000000100)) openat$cgroup_ro(r0, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) 17:02:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xffffff7f}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xfffffffd}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:40 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) close(0xffffffffffffffff) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000a40), 0x4) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0xffffffff800) sendfile(r4, r3, &(0x7f0000000040), 0x10000ab73) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r7, r6, 0x0, 0xffffffff800) sendfile(r7, r6, &(0x7f0000000040), 0x10000ab73) close(r7) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000200)="26dd8c1ed370bd61e3bbeb94ca31faef8390382cf16e6eb6cb857a0c64e4b24e1ebe17e563b9ea3331904e05926de77a42cfbb5678fa0304972fcf15970f360f5145c8eaa1f64a3208c84c7e258325ed0ce53970357e21acdc25a8aae3", 0x5d}, {&(0x7f0000000280)="a93fde9ebecf6d247861e2ed9a1c9088bbdbc57089c935c40a359aa983aa56774a1f311ed5907ce68006ef92d4c0b888ea73dbe5b45338321a765bf883b953d8ab1f5388485309e8df337867b6ff932649bc4a7269fc3b6602e5584147359e04cc9917472d237c9cf39be91b15c22799249de66d80d192d7b682a3838e6e01f130739310f161d07066761f2acb76243a32eb015e83bac2d4b05b5bcb7300645ea243f3c7ee6f059a1cb80526344bd12fe8ece97e087e5613c750b0fcad8a91e600fd0de6bcee6adacd572eae5c328ad586bcd2bd2c1915d556c6a847bb4a1d608b9c45ead4077a2d31b8726fe0fda466", 0xf0}, {&(0x7f0000000380)="f5aa4369a0898e561d08c8fea75707cb371e19b34c27ab9dc3047123834a59d28b936a6d11da6ea3433ff8fe4665f7f3e5a84047963ff40ba429a3", 0x3b}, {&(0x7f00000003c0)="34d7f5f1330dda566d36fc231120d493cd9261131a83c4ddbd4550528515a2a22a50c03c3a96fb539e89e2f200dc885cdc61434608a141b1bb19a2b2ab7a22efd5d48867d9351b7668d29f072f12cbb3f8f6dcb4f620efc649c071343bce2a0ee776cbb437ad29fdd73629e31a90c43d0d87368f064de3a8d59194da716c83e2fdf53e96f6571340ff5addc700b3f1a38664e5b4df2c7e13751d2bc5", 0x9c}, {&(0x7f0000000480)="9b745d704ed8848781ac438f95872a0df5829c34b4d2041af5e6c818cb48b4dc1b60fed525c2fc9653fce42c2ae95acb4395f30f6667a54c5c7423204e02b881", 0x40}, {&(0x7f00000004c0)="bca68cd07ed2a1b801a8b6c04242623e36447d9d9ea2287435b026734115204e6be0ac45dec50f09a3b360b25057651f79eb3c", 0x33}, {&(0x7f0000000500)="a2eb5c8049ff2cb9cc3ec7e034c660ea856729bcdc75bee281c90e8faa5f0e5c358c23fe82889863214ceb0d7cccac774b649c4c0922c44121f3a919e4bfb62165fba75fc0b7fd3e8fddaa2fec293a662141432b8713794a6270be1fbd1f8d5c753eec287740da81877ff032cb6c4fc80017d9ca7876391cf945226212924aae2a1b6fa0ee99d78e89f3e4b746b6e300b6f9ac99c6ef4ab32e844ed21f48eafea0d6", 0xa2}, {&(0x7f0000000600)="c25cf9f6e11fee77a7b57651b13c182fa756200e28ec442b5c194f58221878fb1843b72d13fc8dbc7b6c9d0d70d0aae0e9b87f4576f0ab11679ed500501533328b46ff151f6a4f5a53f4654b703080cd87fede5a0b22725bd97797377eeaa058c7bb25935bc9bd55dcefa4f9bff4247ef0563384045de19381ed0c88496c9be060c018b50d5c79fcbc397d0079cb1cfdc9ee8f5607f52c54120ca082ef8e404b1bbff91917e5dd26be152457621eb87f944acad1f0f1c4b3b1", 0xb9}, {&(0x7f00000006c0)="7194c9402ab6a49a23acf8b5b8732be55731ed04ff9cb6e3cac6f9d30c1d0ae2a2ca84459b660ef181adfb982e08b281c9229fb3ba4dcf8566a8dbd7367c2cc1272de768f1fd3229fa3986804845c134c9ba29967eff6a802c71263b5a4f8a07e68cad85b28954154dbee39b3e9d18a936ea192bedbcca1c13c7dcba3b8ee1bb3836cec420852cddb6c5c82f98e84a1990e59d5e4081c99b49d43d537548da2d633b7834aaa25fdc2f31e46f", 0xac}], 0x9, &(0x7f0000000a80)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [r0, r1, r2, r0, r3, r0, r5, r7]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0xd8, 0x20004001}, 0x4810) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x800452d2, &(0x7f0000000000)) 17:02:40 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}, 0xfffffffe}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2282.460728][T32297] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2282.618595][T32333] batman_adv: batadv0: Adding interface: veth245 [ 2282.634971][T32333] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2282.676649][T32333] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2282.730199][T32337] batman_adv: batadv0: Removing interface: veth245 [ 2282.832701][T32359] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2282.975216][T32364] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2283.018810][T32339] batman_adv: batadv0: Adding interface: veth245 [ 2283.025178][T32339] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2283.057774][T32339] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2283.102388][T32366] batman_adv: batadv0: Removing interface: veth245 17:02:41 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x4000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:41 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r1, 0x8}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)={r2, 0xc4, "47f349060c5500d404ccb509cfc8ef30334430945ff9b27335f4b8a280b479f960f89bcf54ab51d8a2414f00affd854203ec5bbf42fa165efeb8d1080f934638a76bbbeb65165e807c11d216121c97b4fe5348d580a71d9afa1900f0396951ae958959a54ce1befbcd7b65f4c51cece5820acf5b6a2a832f8376e1421563c051f491a6d360fd49a093f7d024f3fd0c4f31f1b03ab6b550d4f0dc25966e720c7de64f0ac7864f96d3513edbdd2be663344adf23ffb3b897deec6d9c4b14585ccdfc980265"}, &(0x7f00000002c0)=0xcc) socketpair(0x11, 0x2, 0x20, &(0x7f0000002f40)={0xffffffffffffffff}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000480)=ANY=[@ANYBLOB="e0000002ffffffff818de04ba1a01491cf1c0001080000000000000001ac1e01016e8af72c5e080068b5f99aa535d99c2438f80f1c438a28e08cbf0201eaa8a86059e6c4f67c3442fff6cd05004d93010000002b3171d5e9e98623921abe913c9948c75db06e923e2a0cda8c8de7919e8cbadf2b1cb8cdbfe17493c490ccd3c0f709d86c14836325868f7024d7e52a32e9aca5"], 0x20) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r5, 0xffffffffffffffff, 0x0, 0xffffffff800) sendfile(r5, 0xffffffffffffffff, &(0x7f0000000040), 0x10000ab73) close(r5) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r5, 0x28, &(0x7f0000000400)}, 0x10) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r7, r6, 0x0, 0xffffffff800) sendfile(r7, r6, &(0x7f00000003c0), 0x10000ab73) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r6, 0xc0506617, &(0x7f0000000300)={{0x2, 0x0, @descriptor="8dc53d6938ae5d85"}, 0x54, 0x0, [], "03462ce1d1129b139f929af57d4346b23dab92b7961e603cc1aded9190f246f86b9c389d6ae0ff3a1806c746f6a426b6a9d7e86b18175ea21794766cd0ea5cda879adb4ea7f768edf17831c148bdec69f2512fb6"}) 17:02:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x3, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:41 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x40, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0x14, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}]}, 0x40}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x5, 0x8005) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="ce1733297807d0adcaf208f5ffffff5d00"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000000f1ffffff000000000900010063616b65000000000c0002000800030004000000f9d899b682d2540be7092546ed82087f29121620"], 0x3c}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000001c00)={'syztnl1\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="677265300000000000000000000000009188f70f1ae482308608654ff900c534bbd92452156b61ef50f8c6988da83f227fabe02f9c94db98536d2501c54ceaf55863e07a254a701a1774b07719e3dc0f0d9ac7dbfe4cc5b145cde13cc6aa9ca68ad0da03002d2adc3b0bba531357d5535cc25f84a7b3194f8b94e3daaef251cb8b4084161818e7d8c2cba11d7068430e7b470572240ef91129cc7255947c1e81d48a6a03c34fb89779c751329cc782ae7b79d83af5730ce2588cfc", @ANYRES32=0x0, @ANYBLOB="7800004000b2f0700cc73c747810004800670000022f9078ac1e00b4a3329cdce75ef4bcd69eac1414bb00000000861c000000010608c405db057ece070e2a303e977a56239e74bc2e35440c6673ac1e00010000d219"]}) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000003e80)={{{@in=@private, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in=@empty}}, &(0x7f0000000080)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000003fc0)={@empty, @remote, 0x0}, &(0x7f0000004000)=0xc) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(0xffffffffffffffff, &(0x7f0000004240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000004200)={&(0x7f0000000900)={0x1c8, r2, 0x400, 0x70bd2e, 0x25dfdbfb, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}]}, @HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bond\x00'}]}, @HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_0\x00'}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x1c8}, 0x1, 0x0, 0x0, 0x200440c0}, 0x8801) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x800452d2, &(0x7f0000000240)) 17:02:41 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb88a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0xe], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2283.273566][T32401] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x4, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:41 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x5, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:42 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x6, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2283.501493][T32401] 8021q: adding VLAN 0 to HW filter on device bond590 17:02:42 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x7, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:42 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180)='batadv\x00') r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000140), 0xff4d) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, &(0x7f0000000300)) write$cgroup_int(r3, &(0x7f0000000140), 0xff4d) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000040)={r6}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r6, @ANYBLOB="050e00000728abc11d"], &(0x7f0000000200)=0xd) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000002c0)={r6, 0x7fffffff}, 0x8) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, r2, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xffffff28}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004054}, 0xc800) 17:02:42 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x8, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2284.553970][T32414] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2284.584858][T32436] batman_adv: batadv0: Adding interface: veth245 [ 2284.591753][T32436] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2284.618861][T32436] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2284.631324][T32427] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2284.658429][T32453] batman_adv: batadv0: Removing interface: veth245 [ 2284.711006][T32454] veth5: Caught tx_queue_len zero misconfig [ 2284.751494][T32408] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2284.841792][T32483] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2284.894764][T32455] batman_adv: batadv0: Adding interface: veth245 [ 2284.903846][T32455] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2284.933007][T32455] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2284.971227][T32484] batman_adv: batadv0: Removing interface: veth245 17:02:43 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x5000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:43 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000157000/0x4000)=nil, 0x4000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x9, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:43 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xb98a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:43 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuset.effective_cpus\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r2 = openat$cgroup_ro(r0, &(0x7f0000000100)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$TUNGETDEVNETNS(r2, 0x54e3, 0x0) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x10], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2285.185953][T32523] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:43 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0xa, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:43 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000100)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2285.449678][T32523] 8021q: adding VLAN 0 to HW filter on device bond591 17:02:44 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x10, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:44 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x63, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:44 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0xa, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:44 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f00000002c0)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x94, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x5}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'batadv0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @broadcast}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x94}, 0x1, 0x0, 0x0, 0x1}, 0x4000080) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2286.330608][T32529] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2286.410330][T32538] batman_adv: batadv0: Adding interface: veth245 [ 2286.420885][T32538] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2286.454994][T32538] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2286.515596][T32553] batman_adv: batadv0: Removing interface: veth245 [ 2286.587974][T32589] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2286.635670][T32595] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2286.735653][T32566] batman_adv: batadv0: Adding interface: veth245 [ 2286.744521][T32566] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2286.775787][T32566] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2286.834856][T32601] batman_adv: batadv0: Removing interface: veth245 17:02:45 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x6000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x63, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:45 executing program 3: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000600)={{{@in=@broadcast, @in=@empty}}, {{@in=@empty}, 0x0, @in6=@empty}}, &(0x7f00000004c0)=0xe8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@mcast1, 0x6, 0x0, 0x0, 0x8, 0x3027, 0x4}, 0x20) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000340)={r1, 0xf3, "adbf793fd8fe0b295ffcdc5549d9c4dd488c7f1c629a0777de2a31d4071caf1fd09e040db174cf0df8d4528f8d181ebab41bce88892c15f079476f9de38c6b484573012b3e6a65526b3e64af2ad596372c236e4eaae8c7aa7eac77c23d314c653aa381fe80f7d5e56fe12dbe5f9dd72d6643ec05d2a3f918099efc29631c5e956f8ae7f5d80685bd17166ff5f91aea33a453eb6c62b0dd2728c31d6ad4947ab5c20f211d738c4c30d7b108f3e881a7621bf73c4071ba9cc0e744da519c839414297bd9aa5cae8ff90dba6c5dabe25a8d2f97045ff0d235081bb89e476399dc0515dc05e44b7b63b5593ccc0b0a9bd3ad5de870"}, &(0x7f0000000440)=0xfb) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@sack_info={r2, 0x0, 0x7f}, 0xc) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) tee(r0, r0, 0xffffffffffffff7f, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r5, r4, 0x0, 0xffffffff800) sendfile(r5, r4, &(0x7f0000000040), 0x10000ab73) close(r5) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240)='nl80211\x00') sendmsg$NL80211_CMD_GET_KEY(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r6, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x85}, 0x20000000) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f00000001c0)={0x28, 0x20, [], 0x1, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0]}) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) socket$nl_route(0x10, 0x3, 0x0) 17:02:45 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r3, &(0x7f0000000140), 0xff4d) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r4, &(0x7f0000000140), 0xff4d) accept$inet6(r1, &(0x7f0000000180)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000340)='memory.events\x00', 0xb00000000065808, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) ioctl$PPPIOCGNPMODE(r6, 0xc008744c, &(0x7f0000000100)={0x3d, 0x2}) sendfile(r6, r5, 0x0, 0xffffffff800) sendfile(r6, r5, &(0x7f0000000040), 0x10000ab73) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYRESOCT=r0], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r7, 0x800452d2, &(0x7f0000000000)) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r5, 0x12, 0x2, &(0x7f0000000280)=""/172, &(0x7f0000000200)=0xac) 17:02:45 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xba5006ca, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x11], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2287.022706][T32635] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2287.083151][T32635] 8021q: adding VLAN 0 to HW filter on device bond592 17:02:45 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:45 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e20, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:45 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xba8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:45 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) r3 = socket$nl_audit(0x10, 0x3, 0x9) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r5, r4, 0x0, 0xffffffff800) sendfile(r5, r4, &(0x7f0000000040), 0x10000ab73) write$binfmt_script(r3, &(0x7f0000000180)=ANY=[@ANYRESOCT=r4], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r6, 0x800452d2, &(0x7f0000000000)) 17:02:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:46 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) getsockname$inet6(r1, &(0x7f0000000840)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000880)=0x1c) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2, 0x11, r0, 0x17129000) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) socket(0x2c, 0x100804, 0x80000000) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r0}, 0x8) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000240)='SMC_PNETID\x00') sendmsg$SMC_PNETID_FLUSH(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x44, r4, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_vlan\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team_slave_0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x804}, 0x10) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r5, &(0x7f0000000140), 0xff4d) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000180)=0x14) [ 2287.707164][T32682] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2287.795484][T32688] batman_adv: batadv0: Adding interface: veth245 [ 2287.810738][T32688] batman_adv: batadv0: The MTU of interface veth245 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2287.871182][T32688] batman_adv: batadv0: Not using interface veth245 (retrying later): interface not active [ 2287.936532][T32689] batman_adv: batadv0: Removing interface: veth245 17:02:47 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x7000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:47 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e23, 0x5, @remote, 0x2}}}, 0x84) getgid() 17:02:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x2}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:47 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xbb8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x38], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x3}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2288.803315][T32749] 8021q: adding VLAN 0 to HW filter on device bond593 17:02:47 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000180)={'syztnl0\x00', 0x0, 0x2f, 0x3, 0x9, 0x1f, 0x4, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @private2, 0x80, 0x20, 0x4, 0xd7a}}) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r1, 0xc0389423, &(0x7f0000000240)={0x40, 0x20, [0x3ff, 0x4f, 0x2e05, 0x9], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) close(r3) sendmsg$NL80211_CMD_SET_REG(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10001000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x70, 0x0, 0x500, 0x70bd25, 0x25dfdbfc, {}, [@NL80211_ATTR_REG_RULES={0x4c, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x7}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x2}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x10000}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8b0}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x9}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0xbf}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x800}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x8}]}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x80}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0xff}]}, 0x70}, 0x1, 0x0, 0x0, 0x4040045}, 0x11) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) 17:02:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x4}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:47 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000300)={&(0x7f0000000100)="087bfe665e1822fb9acdb8ed872f48b7bb51", &(0x7f0000000180)=""/59, &(0x7f00000001c0)="b96c99ed3cbb85f154735dee10abcc46e54971ee89bd74a949621b04cc2e4c9e11cf8f0db9ead4926f8078e9d44bd6768565ecc76237539e7a124e8958bbb32921c77360413b4c7ab9ea18b185e588735bea243372a49fccac3024c63f46c81e8fe60bb93a664df5d39c1c2439eaee0d2d0c763efaf280a0762814f1cabcb427735a", &(0x7f0000000280)="7ed5ea39156f8342881b95685ac5f430a948a662ceaae234c1b9dfb39c8768807ed0b2f07b538fa9720c2e36644e9ee1e035fb7d2bc22dfddd9bc6263293c21a1fdcf7b268c81bb0cfdb2d8381a57e06253c02", 0x7fff, r1}, 0x38) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r5, r4, 0x0, 0xffffffff800) sendfile(r5, r4, &(0x7f0000000040), 0x10000ab73) close(r5) ioctl(r5, 0x800, &(0x7f0000000340)="c9bd566f5d3395475b0c5a9b368bf6f06b94d7c37290092129d4f6fe43c2c6bb972cb6f8aec1f0") ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:02:47 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x5}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:47 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) socket$inet_smc(0x2b, 0x1, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000a, 0x11, r0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r0}, 0x8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x28, r2, 0x605, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000700)={&(0x7f0000000800)=ANY=[@ANYBLOB="cc886ee82d440eda9a9d", @ANYRES16=r2, @ANYBLOB="020029bd7000fcdbdf250a0000001400018008000500000000000600010002000000080006004754e10208000400070000000400018008000600eaeb47990c000180060002002b00000008000400020000000800060000000000"], 0x60}, 0x1, 0x0, 0x0, 0x8001}, 0xc005) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, r2, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x8055}, 0x14) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:02:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x6}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2289.798032][ T313] batman_adv: batadv0: Adding interface: veth247 [ 2289.804404][ T313] batman_adv: batadv0: The MTU of interface veth247 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2289.850450][ T313] batman_adv: batadv0: Not using interface veth247 (retrying later): interface not active [ 2289.903464][ T323] batman_adv: batadv0: Removing interface: veth247 [ 2289.991009][ T350] __nla_validate_parse: 4 callbacks suppressed [ 2289.991020][ T350] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2290.060240][ T326] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:48 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x8000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:48 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xa8, 0x1, 0x8, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [@CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x88fb}, @CTA_TIMEOUT_DATA={0x1c, 0x4, 0x0, 0x1, @sctp=[@CTA_TIMEOUT_SCTP_SHUTDOWN_ACK_SENT={0x8, 0x7, 0x1, 0x0, 0x6ab9}, @CTA_TIMEOUT_SCTP_HEARTBEAT_ACKED={0x8, 0x9, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_SCTP_SHUTDOWN_SENT={0x8, 0x5, 0x1, 0x0, 0x80000001}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x88e7}, @CTA_TIMEOUT_DATA={0x54, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xdab}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x7fff}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x10001}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1ff}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x81}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x20}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xd0a}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0xcb69}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0xa8}, 0x1, 0x0, 0x0, 0x20044000}, 0x20000080) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:02:48 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xbc8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:48 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) sendmsg$nl_generic(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xa4, 0x3b, 0x1, 0x70bd29, 0x25dfdbff, {0x9}, [@generic="b042509ef924318b5a89fdd9289337413fa7251e85a1507aa2a014a229bcdf29ebd91dca57d87e32e6541fe684b41854df9e24a073592f3b317282ad285fb51f91ffe85fb4d81a079bd6f23e34c9089daed7a223b3ea08e865bee64a22ac5038f942695e8ddabfe0b5a8c4b8af4197b34ffb1921c2453305aef8016ec35584562a318a9686be28715f4214936d42"]}, 0xa4}, 0x1, 0x0, 0x0, 0x24}, 0x1) 17:02:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x7}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x58], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2290.311386][ T389] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:48 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x8}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:49 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000140), 0x12) r1 = openat$cgroup_ro(r0, &(0x7f0000000180)='cgroup.events\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000100), &(0x7f00000001c0)=0x4) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e24, @local}, 0x10) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:02:49 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000140), 0xff4d) getsockname$l2tp6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x20) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:02:49 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000140)=0x3, 0x12) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000100)={0x0, 0x1, 0x7, 0x10000}) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2800002, 0x100010, r0, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) [ 2290.529446][ T389] 8021q: adding VLAN 0 to HW filter on device bond594 17:02:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x9}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:49 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xe}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2291.044249][ T393] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2291.284499][ T403] batman_adv: batadv0: Adding interface: veth249 [ 2291.291740][ T403] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2291.323189][ T403] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2291.381913][ T422] batman_adv: batadv0: Removing interface: veth249 [ 2291.436733][ T462] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2291.554619][ T437] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2291.592130][ T393] batman_adv: batadv0: Adding interface: veth249 [ 2291.606577][ T393] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2291.633254][ T393] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2291.660177][ T473] batman_adv: batadv0: Removing interface: veth249 17:02:50 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x9000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:50 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$BTRFS_IOC_SNAP_DESTROY(r1, 0x5000940f, &(0x7f0000000600)={{r0}, "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ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:50 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000425bd7000fbdbdf2502000000050005fe360000000400040008000300387f5d5959b5118ea43f85e0a800100000140001000000000108000200050000001800040033000000c20000"], 0x5c}, 0x1, 0x0, 0x0, 0x20004845}, 0x44004) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:50 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x11}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:50 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xbd8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x60], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2291.824703][ T500] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:50 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x1c}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:50 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x4) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2292.018399][ T500] 8021q: adding VLAN 0 to HW filter on device bond595 17:02:50 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000180)=@assoc_value, &(0x7f0000000140)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:50 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x48}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:50 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='io.stat\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000140), 0xff4d) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000100)='veth1\x00') 17:02:50 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x4c}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2292.841894][ T509] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2292.907135][ T539] batman_adv: batadv0: Adding interface: veth249 [ 2292.913525][ T539] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2292.968766][ T539] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2292.998984][ T549] batman_adv: batadv0: Removing interface: veth249 [ 2293.067465][ T577] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2293.195106][ T582] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2293.265600][ T552] batman_adv: batadv0: Adding interface: veth249 [ 2293.275738][ T552] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2293.310786][ T552] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2293.339146][ T583] batman_adv: batadv0: Removing interface: veth249 17:02:51 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x20000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:51 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) getsockname(r0, &(0x7f0000004dc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, &(0x7f0000004e40)=0x80) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000004e80)=0x5, 0x4) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x10) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) syz_emit_ethernet(0x2d, &(0x7f00000001c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @empty, @val={@val={0x9100, 0x6, 0x0, 0x3}, {0x8100, 0x4}}, {@arp={0x806, @generic={0x0, 0x4508, 0x6, 0x3, 0x9, @broadcast, "b2d1f2", @dev={[], 0x42}}}}}, &(0x7f0000000200)={0x1, 0x4, [0x609, 0xb21, 0x6dc, 0xcec]}) 17:02:51 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x63}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:51 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='hugetlb.2MB.limit_in_bytes\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r3, &(0x7f0000000140), 0xff4d) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000180)={r1, 0x80, 0x2, [0x6, 0x2]}, 0xc) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:02:51 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xbe8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0xfd], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x68}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x6c}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2293.695822][ T617] 8021q: adding VLAN 0 to HW filter on device bond596 17:02:52 executing program 3: getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r0, 0x800452d2, &(0x7f0000000000)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000180)=0x4) 17:02:52 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x74}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:52 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_percpu\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) setsockopt$inet_pktinfo(r0, 0x0, 0x8, 0xfffffffffffffffe, 0x0) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:52 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="0c0000000000fcdbdf250c00000005002d0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20004080}, 0x40001) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r3 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x7}, 0x1c) r4 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r4, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000600)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000002600290800000000000000d00100000001000000", @ANYRES32=r5, @ANYBLOB="08008200ac1414aa0f001d007d7d2dd65d7b2624218f0000"], 0x34}, 0x1, 0xffffff7f0e000000}, 0x84) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@private1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, r5}, {0x0, 0x0, 0x400}, {0x0, 0x3}, 0x0, 0x0, 0x80000000000001}, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x0, 0x3c}, 0x2, @in6=@private0={0xfc, 0x0, [], 0x2}, 0x8, 0x1, 0x0, 0xfc}}, 0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@rand_addr=' \x01\x00', @in=@initdev={0xac, 0x1e, 0x7, 0x0}, 0x4e23, 0x3, 0x4e20, 0x0, 0x0, 0x0, 0x20, 0x11, 0x0, r5}, {0x800, 0x5, 0x1, 0x5, 0x18000000000, 0x5, 0x621, 0x1}, {0x3, 0x9, 0x1, 0x3}, 0x8, 0x6e6bb8, 0x0, 0x0, 0x1}, {{@in=@private=0xa010101, 0x4d5, 0x33}, 0x2, @in6=@mcast2, 0x3508, 0x4, 0x0, 0x3, 0xffe00000, 0x575, 0x8}}, 0xe8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r7, 0x800452d2, &(0x7f0000000000)) [ 2294.597340][ T669] batman_adv: batadv0: Adding interface: veth249 [ 2294.604011][ T669] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2294.668232][ T669] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2294.696315][ T672] batman_adv: batadv0: Removing interface: veth249 [ 2294.757470][ T684] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 2294.831234][ T674] batman_adv: batadv0: Adding interface: veth249 [ 2294.876500][ T674] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2294.935438][ T674] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2294.989242][ T703] batman_adv: batadv0: Removing interface: veth249 17:02:53 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000400000/0x3000)=nil, 0x3000, 0x2, 0x28011, r0, 0xf45c9000) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:53 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x3f000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x7a}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:53 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xbf8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:53 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000340)=@assoc_value={0x0}, &(0x7f0000000180)=0xfffffffffffffdc7) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f00000002c0)=0x4, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x4e22, 0x2004e, @private1={0xfc, 0x1, [], 0x1}, 0x8}, @in6={0xa, 0x4e22, 0x103, @rand_addr=' \x01\x00'}, @in={0x2, 0x4e22, @empty}, @in={0x2, 0x4e21, @broadcast}, @in6={0xa, 0x4e22, 0x7, @initdev={0xfe, 0x88, [], 0x41, 0x0}, 0x10000}], 0x74) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0xffffffff800) sendfile(r4, r3, &(0x7f0000000040)=0x81, 0x10000ab73) close(r4) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r4, 0x40089413, &(0x7f0000000300)=0x151) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000280)={0x1, 0xb1}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000440)={r1, 0x1, 0x4, 0x0, 0x100, 0x1f, 0x8c1, 0x0, {0x0, @in6={{0xa, 0x4e24, 0x2, @empty, 0x1}}, 0x393a, 0x6, 0x5, 0x5c7fcf5f, 0xff}}, &(0x7f0000000500)=0xb0) r5 = accept$inet(r4, &(0x7f0000000100), &(0x7f00000001c0)=0x10) r6 = socket$caif_stream(0x25, 0x1, 0x2) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r6, 0x8040942d, &(0x7f0000000380)) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f0000000700)=ANY=[@ANYBLOB="41b12dbb2f71364a2e96b673463befbf42f96d016c0f4d94d127048aa7aa7bd527754acb4790b7eb8c4371dadb64576ad93b355baf8d21819cc3546ae0e76662cbfd319457a7e6499721a862430bb455c6d0af69ee73a6f61e405f2f09150102b35e777e855902a08f715ba5c8d279a1f77a3b798c99d09183393b3b3ab7c11fa218772fb10282a46602af3ac37f961efa91ee7da2470879607d2e796c56326b6457d122ae409bc3142102f50b54e889ef5dde8c07311ba68d0fe19481dd03e95baa06a938b3d4c360000000"], 0x8) 17:02:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2295.196160][ T737] __nla_validate_parse: 5 callbacks suppressed [ 2295.196171][ T737] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x1f4}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:53 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x300}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2295.452328][ T737] 8021q: adding VLAN 0 to HW filter on device bond597 17:02:54 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) accept4$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000280)=0x1c, 0x80000) r1 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r1, &(0x7f0000000140), 0x4924924924925b2, 0x0) r2 = accept$unix(r1, &(0x7f0000000280)=@abs, &(0x7f0000000100)=0x6e) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000200)={'virt_wifi0\x00', {0x2, 0x4e22, @local}}) unshare(0x40000000) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000caefb8)={0x8, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x61, 0x54}}, &(0x7f0000281ffc)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r4, 0x0, 0xe80, 0x0, &(0x7f00000001c0)="5cdd30c37f3e0a6633c9f7b90800", 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', r4}, 0x10) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x90, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0xd, 0x3, 'hash:net\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @empty}}, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x3f}]}]}, 0x90}}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x7, 0x10, r3, 0x68875000) socket$inet6(0xa, 0x3, 0x3a) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xcb, &(0x7f0000000000), 0x3) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) 17:02:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x3e8}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x500}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2295.774895][ T797] IPVS: ftp: loaded support on port[0] = 21 17:02:54 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'tunl0\x00', &(0x7f0000000180)={'gretap0\x00', 0x0, 0x40, 0x7800, 0x3f, 0xfff, {{0x1c, 0x4, 0x2, 0x3, 0x70, 0x67, 0x0, 0x6, 0x4, 0x0, @broadcast, @remote, {[@ra={0x94, 0x4, 0x1}, @ra={0x94, 0x4, 0x1}, @generic={0xd7, 0x7, "d0c8ecdf80"}, @timestamp_addr={0x44, 0x3c, 0xbf, 0x1, 0x9, [{@multicast1, 0xfffffffe}, {@local, 0x7}, {@multicast2, 0x800}, {@multicast1, 0x1}, {@dev={0xac, 0x14, 0x14, 0x28}, 0x95}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x5}, {@multicast1, 0x10001}]}, @ra={0x94, 0x4}, @lsrr={0x83, 0xb, 0xf0, [@empty, @private=0xa010100]}]}}}}}) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000240)=r3) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r5, r4, 0x0, 0xffffffff800) sendfile(r5, r4, &(0x7f0000000040), 0x10000ab73) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000280)={r1, 0x3, 0xff, 0x0, 0x9, 0x87}, &(0x7f00000002c0)=0x14) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:02:54 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x600}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2296.308886][ T745] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2296.408703][ T765] batman_adv: batadv0: Adding interface: veth249 [ 2296.415104][ T765] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2296.442969][ T765] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2296.479780][ T779] batman_adv: batadv0: Removing interface: veth249 [ 2296.529059][ T811] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2296.654945][ T816] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2296.690221][ T788] batman_adv: batadv0: Adding interface: veth249 [ 2296.699096][ T788] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2296.766492][ T788] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2296.802651][ T817] batman_adv: batadv0: Removing interface: veth249 [ 2296.854032][ T797] virt_wifi0 speed is unknown, defaulting to 1000 17:02:55 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x40000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:02:55 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpuacct.usage_user\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) syz_genetlink_get_family_id$nbd(&(0x7f0000000180)='nbd\x00') write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000100)=@v1={0x0, @aes128, 0x3, "25f53b7c81b1bf22"}) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x700}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:55 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc08a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x2], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2296.912644][ T800] IPVS: ftp: loaded support on port[0] = 21 [ 2297.042155][ T859] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x900}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:55 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xbb8}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2297.233115][ T859] 8021q: adding VLAN 0 to HW filter on device bond598 [ 2297.683003][ T865] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2297.841289][ T887] batman_adv: batadv0: Adding interface: veth249 [ 2297.849021][ T887] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2297.878476][ T887] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2297.906740][ T897] batman_adv: batadv0: Removing interface: veth249 [ 2297.933205][ T800] virt_wifi0 speed is unknown, defaulting to 1000 [ 2297.952489][ T862] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2297.977759][ T862] bond599 (uninitialized): Released all slaves [ 2297.998037][ T887] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2298.158961][ T865] batman_adv: batadv0: Adding interface: veth249 [ 2298.167893][ T865] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2298.201154][ T865] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2298.229408][ T905] batman_adv: batadv0: Removing interface: veth249 [ 2298.427408][ T8179] tipc: TX() has been purged, node left! 17:02:58 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000180)={r1, 0x4}, 0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) setsockopt$CAN_RAW_ERR_FILTER(r0, 0x65, 0x2, &(0x7f0000000100)=0xb8ea, 0x4) 17:02:58 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[@ANYRESDEC=r0, @ANYRES64=r1, @ANYRES32=r1, @ANYRESDEC, @ANYRES64, @ANYRESOCT], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:02:58 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xe00}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:58 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc18a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:02:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x3], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:02:58 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x44f2f5f7, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) [ 2300.478790][ T995] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:02:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x1100}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:59 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = socket$phonet_pipe(0x23, 0x5, 0x2) setsockopt$PNPIPE_HANDLE(r1, 0x113, 0x3, &(0x7f0000000100)=0x80000000, 0x4) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) [ 2300.729736][ T995] 8021q: adding VLAN 0 to HW filter on device bond599 17:02:59 executing program 2: setsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000100), 0x2) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="fa615e575ad8bc04a1cdf125f22ef4cf0fae38e19fddcf1e40989e7222eda5d5fc8d49d73b70f5118f2e8784f880c1925b26f777ac8c52530dfec6446d067f50", @ANYRESHEX], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:02:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x1c00}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2300.855525][ T996] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:02:59 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000240)={0x14, r4, 0xdaa3b002485c5b6d, 0x0, 0x0, {0x8}}, 0x14}}, 0x0) sendmsg$TIPC_NL_MON_GET(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x158, r4, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x8, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_SOCK={0x78, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3ff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x400}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1f}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x10000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9a6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1ff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x58, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "f225852b0442ca5b87f2822bbcda42f3704159b49ad5eab08c4e"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1000}]}, @TIPC_NLA_NET={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0xfffffffc}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xb7b}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3b}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}]}, @TIPC_NLA_NODE={0x4}]}, 0x158}, 0x1, 0x0, 0x0, 0x18001}, 0x40054) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r5, 0x800452d2, &(0x7f0000000000)) 17:02:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x2000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:02:59 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) close(r2) accept$inet(r1, &(0x7f0000000180)={0x2, 0x0, @local}, &(0x7f00000001c0)=0x10) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0xffffffff800) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000200)=0x2, 0x4) sendfile(r0, r3, &(0x7f0000000100)=0x6e9d, 0xffffffffffff8e78) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r3, 0x110, 0x4, &(0x7f0000000240), 0x4) r5 = socket$kcm(0x29, 0x5, 0x0) ioctl$FS_IOC_GETFSLABEL(r5, 0x800452d2, &(0x7f0000000280)) 17:02:59 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x4780}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:00 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0xffffffff800) sendfile(r4, r3, &(0x7f0000000040), 0x10000ab73) close(r4) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000100)=0x5, 0x4) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r5, 0x800452d2, &(0x7f0000000000)) 17:03:00 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc28a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2301.772962][ T1002] batman_adv: batadv0: Adding interface: veth249 [ 2301.780277][ T1002] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2301.903097][ T1002] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2301.992040][ T1017] batman_adv: batadv0: Removing interface: veth249 [ 2302.077660][ T1030] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2302.111466][ T1072] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2302.146867][ T996] batman_adv: batadv0: Adding interface: veth249 [ 2302.153237][ T996] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2302.195330][ T996] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2302.274892][ T1078] batman_adv: batadv0: Removing interface: veth249 17:03:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x4], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2302.606788][ T1121] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x4800}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:01 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000180)={'syztnl1\x00', 0x0, 0x2f, 0x7f, 0x6, 0x40, 0x2e, @loopback, @empty, 0x7, 0x10, 0x40, 0x8}}) bind$xdp(r0, &(0x7f0000000200)={0x2c, 0x9, r1, 0x7, r0}, 0x10) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:03:01 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0xffffa000) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000180)={r0, 0x5, 0x9}) getsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f00000001c0)={@broadcast, @broadcast}, &(0x7f0000000200)=0x8) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000000100)=0x2000, 0x4) 17:03:01 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x48000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:01 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc38a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2302.833736][ T1121] 8021q: adding VLAN 0 to HW filter on device bond600 17:03:01 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) getsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000180)={@dev, @multicast1}, &(0x7f00000001c0)=0xc) mmap(&(0x7f0000085000/0x3000)=nil, 0x3000, 0x100000b, 0x4010, r0, 0x6b994000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000100)=0x1d72a2a6, 0x4) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:03:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x4c00}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:01 executing program 2: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000180)={0xffffffffffffffff, 0x3, 0x5, 0x4}) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='cpu.stat\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:03:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x6300}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2303.243047][ T1185] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:03:01 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r0, 0x8982, &(0x7f0000000100)={0x6, 'batadv_slave_0\x00', {0x2}, 0x6}) 17:03:01 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x6800}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2303.708305][ T1190] batman_adv: batadv0: Adding interface: veth249 [ 2303.714697][ T1190] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2303.781822][ T1190] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2303.820884][ T1191] batman_adv: batadv0: Removing interface: veth249 [ 2303.874274][ T1121] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2303.963007][ T1195] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2304.002368][ T1185] batman_adv: batadv0: Adding interface: veth249 17:03:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x5], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:03:02 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) sendmsg$IPCTNL_MSG_EXP_DELETE(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x74, 0x2, 0x2, 0x5, 0x0, 0x0, {0x5, 0x0, 0xa}, [@CTA_EXPECT_FN={0x8, 0xb, 'sip\x00'}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x1}, @CTA_EXPECT_TUPLE={0x50, 0x2, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x3a}}, {0x8, 0x2, @multicast2}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x104}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40080}, 0x840) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:03:02 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x6c00}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:02 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000180)) [ 2304.011542][ T1185] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2304.106284][ T1185] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2304.222801][ T1228] batman_adv: batadv0: Removing interface: veth249 [ 2304.333061][ T1249] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2304.492544][ T1249] 8021q: adding VLAN 0 to HW filter on device bond601 17:03:03 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x4c000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:03 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc3ffffff, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:03:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x7400}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:03 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='io.stat\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000200)=0x7fffffff, &(0x7f0000000240)=0x4) write$cgroup_int(r1, &(0x7f0000000140), 0xff4d) accept4$nfc_llcp(r1, &(0x7f0000000180), &(0x7f0000000100)=0x60, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) accept4(0xffffffffffffffff, &(0x7f0000000280)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x80, 0x80000) r4 = ioctl$NS_GET_PARENT(r0, 0xb702, 0x0) write$binfmt_script(r4, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r5, 0x800452d2, &(0x7f0000000000)) 17:03:03 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x4f9fe000) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) close(r3) sendmsg$IPVS_CMD_DEL_SERVICE(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="d8000000", @ANYRES16=0x0, @ANYBLOB="000026bd7000ffdbdf2503000000080004005b050000080005006ee20000140001800800050001000000060004004e20000008000600080000000800060004000000080005003c0000000800040000000000"], 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000280)="e433db0b51c6fac6c64bb7544fc52b75", 0x10) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2304.750804][ T1253] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2304.776039][ T1253] bond602 (uninitialized): Released all slaves 17:03:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x7a00}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2304.959608][ T29] audit: type=1804 audit(1599843783.470:1204): pid=1312 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir812914244/syzkaller.jfzmMy/1743/memory.events" dev="sda1" ino=16365 res=1 errno=0 17:03:03 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000140), 0xff4d) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={r4}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r4, @ANYBLOB="050e00000728abc11d"], &(0x7f0000000200)=0xd) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000100)={r4, 0xfe68, 0x32, "3189652fabcc261393b3901cb383276ce8ed22e0e94bc13f261957db98d1cd16af5adebe90260dd32c29d0bebde010831e15"}, 0x3a) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r5, 0x800452d2, &(0x7f0000000000)) 17:03:03 executing program 3: socket$isdn_base(0x22, 0x3, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000140), 0xff4d) sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x84, 0x9, 0x6, 0x801, 0x0, 0x0, {0x7, 0x0, 0x3}, [@IPSET_ATTR_ADT={0x5c, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x20}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e24}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x1}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x2008}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PORT_TO={0x6, 0x5, 0x1, 0x0, 0x4e20}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x7ff}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBMARK={0xc, 0x1b, 0x1, 0x0, 0x3}}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x84}, 0x1, 0x0, 0x0, 0x48000}, 0x20000080) [ 2305.145874][ T29] audit: type=1800 audit(1599843783.490:1205): pid=1312 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=16365 res=0 errno=0 17:03:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x6], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:03:03 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xb80b}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2305.280802][ T29] audit: type=1804 audit(1599843783.500:1206): pid=1312 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir812914244/syzkaller.jfzmMy/1743/memory.events" dev="sda1" ino=16365 res=1 errno=0 17:03:04 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r2, &(0x7f0000000140), 0xff4d) r3 = socket$inet_dccp(0x2, 0x6, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000100)={0x50000004}) 17:03:04 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xe803}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2305.663515][ T1319] batman_adv: batadv0: Adding interface: veth249 [ 2305.673577][ T1319] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2305.812456][ T1319] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2305.860842][ T1321] batman_adv: batadv0: Removing interface: veth249 [ 2306.028226][ T1339] __nla_validate_parse: 1 callbacks suppressed [ 2306.028237][ T1339] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2306.195360][ T1339] 8021q: adding VLAN 0 to HW filter on device bond602 [ 2306.367044][ T1355] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2306.389531][ T1317] batman_adv: batadv0: Adding interface: veth249 [ 2306.395898][ T1317] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2306.422546][ T1317] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2306.450549][ T1356] batman_adv: batadv0: Removing interface: veth249 [ 2306.493610][ T1399] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:05 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x58010000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:05 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000140), 0xff4d) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000280)={r1, 0x10, &(0x7f0000000240)={&(0x7f0000000180)=""/30, 0x1e, 0x0}}, 0x10) r3 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f00000002c0)=r2, 0x4) ioctl$FICLONERANGE(r1, 0x4020940d, &(0x7f00000001c0)={{r3}, 0x9, 0x0, 0x8000}) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) ioctl$FITRIM(r4, 0xc0185879, &(0x7f0000000100)={0x1d8, 0xe4, 0x6}) sendmsg$DEVLINK_CMD_SB_PORT_POOL_GET(r1, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x120, 0x0, 0x400, 0x70bd28, 0x25dfdbff, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0xb08}, {0x6, 0x11, 0x8}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0xe93b}, {0x6, 0x11, 0x5}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8}, {0x6, 0x11, 0x20}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x7f}, {0x6, 0x11, 0x9}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x5}, {0x6, 0x11, 0x8}}]}, 0x120}, 0x1, 0x0, 0x0, 0x20040020}, 0x4000000) 17:03:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xf401}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:05 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc48a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:03:05 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@int=0xc3, 0x4) 17:03:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x7], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:03:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xff00}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:05 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cpuacct.stat\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="4994fcc2273faba2093f82ceb3c7473706a6a34f36480dd803020ca901aa387b7479db584bbc0d21dc9f05ceefa4276cc2", @ANYRES16=r0], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) close(r2) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000100)=0x2, 0x4) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:03:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x34000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:05 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r0}, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = accept$nfc_llcp(r1, &(0x7f0000000280), &(0x7f0000000300)=0x60) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000b00)="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", 0x1000}, {&(0x7f00000003c0)="63925937faa31b4d770a08bc05ff45e624ede4ae5098008da2a2cdf19c649afef396629d8f1ee1d010439b9d224cfeb87fe12d5305bcc2ec55132f252e9cf1d5de7ad2749aabbb2d1bfc0108324ec4927f09ccdf5cbd9fe841ee4d390f5359", 0x5f}], 0x2, 0x1c00000, 0x8) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000240)={0x14, r4, 0xdaa3b002485c5b6d, 0x0, 0x0, {0x8}}, 0x14}}, 0x0) sendmsg$TIPC_NL_MON_GET(r1, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000600)={0x500, r4, 0x4, 0x70bd2c, 0x25dfdbfb, {}, [@TIPC_NLA_BEARER={0xcc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e23, @remote}}}}, @TIPC_NLA_BEARER_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9c6d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}]}, @TIPC_NLA_MEDIA={0x28, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffc01}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfff}]}, @TIPC_NLA_BEARER={0x54, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x401}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xf, 0x1, @l2={'ib', 0x3a, 'erspan0\x00'}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_BEARER={0x170, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x2}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x1000000, @private0={0xfc, 0x0, [], 0x1}, 0xf5b}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x60}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @multicast2}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x80000000, @dev={0xfe, 0x80, [], 0x3f}, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x2c, @mcast2, 0x800}}, {0x14, 0x2, @in={0x2, 0x4e24, @multicast1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @broadcast}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x0, @private2={0xfc, 0x2, [], 0x1}, 0x2}}}}]}, @TIPC_NLA_LINK={0xe8, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x853}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1e8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7d42}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_MEDIA={0xc8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x990d}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}]}]}]}, 0x500}, 0x1, 0x0, 0x0, 0x40000}, 0x4c040) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r5, 0x800452d2, &(0x7f0000000000)) ioctl$BTRFS_IOC_DEFRAG(r1, 0x50009402, 0x0) [ 2307.134441][ T1434] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:05 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x40000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:05 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc58a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2307.397376][ T1434] 8021q: adding VLAN 0 to HW filter on device bond603 [ 2307.634464][ T1438] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2307.729107][ T1444] batman_adv: batadv0: Adding interface: veth249 [ 2307.735465][ T1444] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2307.792723][ T1444] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2307.838668][ T1446] batman_adv: batadv0: Removing interface: veth249 [ 2308.004622][ T1508] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2308.080332][ T1511] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2308.149588][ T1449] batman_adv: batadv0: Adding interface: veth249 [ 2308.155978][ T1449] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2308.185266][ T1449] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2308.240255][ T1514] batman_adv: batadv0: Removing interface: veth249 17:03:06 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x60000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:06 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x400300}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:06 executing program 2: openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:03:06 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000c00)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a50000000090ac9df000000000000000002000000080005400000002a0900010073797a300000000008000a40000000000900020073797a310000000014000980100002800c0001800800014000000227140000001100010000000000000000000000000a3a6a1d1e7392f07bf5fba63b7cdda8559923bcd0d302689281d778614f84dca69984d84e14f577fe1bac27ac22054dd5e4fe2621f371684dd17b3ac7fcfc7eae2f37115c5d027ea8a657b2ee2c673bc673728fe5b6a733ae79f424bf22ded2c861774e2c2d024584589b77e45919aa89bd2c87730aedb4534dedabd09b17b18d24023efb1e"], 0x78}}, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:03:06 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc68a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:03:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x8], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) [ 2308.443055][ T1557] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x1000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2308.515654][ T1557] 8021q: adding VLAN 0 to HW filter on device bond604 17:03:07 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000300)={r0}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000340)={r1, @in6={{0xa, 0x4e23, 0x80000001, @loopback, 0x954e}}}, &(0x7f0000000400)=0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000440)=@assoc_value={r3, 0x8}, &(0x7f0000000480)=0x8) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) [ 2308.662513][ T1563] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:03:07 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0xb8bba000) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = openat$cgroup_ro(r0, &(0x7f0000000100)='cpuacct.stat\x00', 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(r5, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xc4, 0x1, 0x2, 0x5, 0x0, 0x0, {0xa, 0x0, 0x6}, [@CTA_EXPECT_TUPLE={0x38, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private0={0xfc, 0x0, [], 0x1}}, {0x14, 0x4, @loopback}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}]}, @CTA_EXPECT_TUPLE={0x60, 0x2, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @private=0xa010102}, {0x8, 0x2, @loopback}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private2}, {0x14, 0x4, @mcast2}}}]}, @CTA_EXPECT_HELP_NAME={0xe, 0x6, 'ftp-20000\x00'}, @CTA_EXPECT_HELP_NAME={0x8, 0x6, 'RAS\x00'}]}, 0xc4}, 0x1, 0x0, 0x0, 0x20000040}, 0x20008014) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$FS_IOC_GETFSLABEL(r7, 0x81009431, &(0x7f0000000440)) ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000003c0)=@newqdisc={0x3c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0xc, 0x2, [@TCA_CAKE_DIFFSERV_MODE={0x8, 0x3, 0x4}]}}]}, 0x3c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000200)={'ip6_vti0\x00', &(0x7f0000000180)={'syztnl0\x00', r6, 0x0, 0x0, 0x1, 0xfff, 0x96b2848896e08725, @dev={0xfe, 0x80, [], 0x18}, @local, 0x700, 0x10, 0x7, 0xc6f7}}) 17:03:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x2000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:07 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x3000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:07 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) [ 2309.211370][ T1603] batman_adv: batadv0: Adding interface: veth249 [ 2309.233049][ T1603] batman_adv: batadv0: The MTU of interface veth249 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2309.332265][ T1603] batman_adv: batadv0: Not using interface veth249 (retrying later): interface not active [ 2309.413360][ T1608] batman_adv: batadv0: Removing interface: veth249 [ 2309.486045][ T1576] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:08 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x68000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:08 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000180)={0x0, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e23, @empty}, {0x2, 0x4e22, @remote}, 0x20, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000100)='ipvlan0\x00', 0x1000, 0x0, 0x2}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:03:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x4000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x7c, 0x0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, '@^\',,%~\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ')\b'}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, '({{++\\[\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1a}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1f}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x80}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x1ff, 0x8, [0xff00, 0x7, 0x6, 0xd18f, 0x5, 0x1ff, 0xfc2, 0x6]}, &(0x7f0000000200)=0x18) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000380)=0x8, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r0, 0x20, 0x100000001, 0xe06d}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000180)=0x711efc42, 0x4) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) 17:03:08 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc78a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:03:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x9], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:03:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x5000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:08 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, &(0x7f0000000040)=0xffffffaa) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f000066a000/0x1000)=nil, 0x1000, 0x5, 0x10, r0, 0xffffc000) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:03:08 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={r2}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYBLOB="050e00000728abc11d"], &(0x7f0000000200)=0xd) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e20, 0x2, @ipv4={[], [], @loopback}, 0x6e82}}, 0x1000, 0x37}, 0x90) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000100)={r4, 0x4, 0x72d9}, &(0x7f0000000180)=0x8) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$FS_IOC_GETFSLABEL(r5, 0x800452d2, &(0x7f0000000000)) 17:03:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x6000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:08 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x7000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000100)=0x1, 0x4) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) [ 2310.439580][ T1674] 8021q: adding VLAN 0 to HW filter on device bond605 [ 2310.460793][ T1675] batman_adv: batadv0: Adding interface: veth251 [ 2310.467804][ T1675] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2310.493452][ T1675] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2310.522884][ T1678] batman_adv: batadv0: Removing interface: veth251 [ 2310.971815][ T1668] batman_adv: batadv0: Adding interface: veth251 [ 2310.979690][ T1668] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2311.024592][ T1668] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2311.083012][ T1681] batman_adv: batadv0: Removing interface: veth251 [ 2311.175107][ T1770] __nla_validate_parse: 4 callbacks suppressed [ 2311.175120][ T1770] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:09 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x6c000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:09 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x8000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:09 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc88a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:03:09 executing program 3: getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) ioctl$FS_IOC_GETFSLABEL(r0, 0x800452d2, &(0x7f0000000000)) 17:03:09 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000180)={r0, 0xcd5, 0x0, 0x4}) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xe) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000240)={r1}, 0x8) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) 17:03:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0xa], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:03:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x9000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:10 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x100002c07) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x28, r4, 0x221, 0x0, 0x0, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x1, 0x2}}, @NL80211_ATTR_WIPHY={0x8}]}, 0x28}}, 0x0) sendmsg$NL80211_CMD_GET_MPATH(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x34, r4, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @multicast}, @NL80211_ATTR_MAC={0xa, 0x6, @link_local}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x800c) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r0, 0x89fb, &(0x7f0000000200)={'ip6tnl0\x00', &(0x7f0000000180)={'ip6tnl0\x00', 0x0, 0x4, 0x9f, 0x3, 0x3, 0x1c, @private2, @empty, 0x10, 0x7, 0x8001}}) sendmsg$NL80211_CMD_GET_MPP(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc00080}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x78, r4, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x10001, 0x2}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1}}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xff, 0x2}}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000800}, 0x20048041) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r6, 0x800452d2, &(0x7f0000000000)) 17:03:10 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000180)={r1, 0x89, "015dbd13e33066bdf87ec2187cd02b22f0c427d329af13086ae8d0e66a3c1e085fda05a0e3190a90103e959b9213857690813100018e225d47182469a7ceb4c4752b198b58caf5c8fbb3cbd7e639937456094ed75e05658d66ab4b9e3973ac6b0cada520180dd14405bc5469af7ae5de1b2236145ea8da8bb0113d595389552e09dc39245c33ba2284"}, &(0x7f0000000100)=0x91) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:03:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xe000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:10 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000080)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f00002e6000/0x1000)=nil, 0x1000, 0xea41c23bf93bbc3e, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x10000ab73) connect$ax25(r2, &(0x7f00000000c0)={{0x3, @default, 0x2}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) close(r2) ioctl$FS_IOC_GETFSLABEL(r0, 0x800452d2, &(0x7f0000000180)) [ 2311.996037][ T1807] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:03:10 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x11000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2312.088828][ T1811] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2312.193807][ T1811] 8021q: adding VLAN 0 to HW filter on device bond606 [ 2312.270108][ T1812] batman_adv: batadv0: Adding interface: veth251 [ 2312.279560][ T1812] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2312.307131][ T1812] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2312.353125][ T1814] batman_adv: batadv0: Removing interface: veth251 [ 2312.714030][ T1820] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2312.785842][ T1807] batman_adv: batadv0: Adding interface: veth251 [ 2312.797152][ T1807] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2312.894675][ T1807] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2312.969501][ T1812] batman_adv: batadv0: Removing interface: veth251 [ 2313.030346][ T1880] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:11 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xc98a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:03:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x1c000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:11 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x74000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:11 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) accept$netrom(r0, 0x0, &(0x7f0000000500)) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_ENABLE_VERITY(0xffffffffffffffff, 0x40806685, &(0x7f0000000600)={0x1, 0x3, 0x1000, 0xee, &(0x7f0000000380)="3c3d8bb53ba7ab1c38e7b432850ed28e3274a66f24a9be8d86c2c1b437b38dfe3dce3f7405873cc0376d96e10694cf320907a8550bce5b356989aaaa0f8354f0a6c065b15e075e65e1a8a86c662791a67c22e4daaa820813410712ce0fab267db7e58ddf085e9e157d90ef36a7ef94f252aafe3abe7c8002874601bd074f863c3b306257add895aaf5a79049f9a71b6833657f2f48d1fe01d037814a36f5689ba72674094bcc2c9636f0ff98016ad92a13210a0b0d31e98e85c32d1b5dd38ae2d9eb215cdfd448d67dd64809ab9db549bdb7a31a9876355a49e41c246609798064ece5eb47fcbe89ae2330612362", 0x4f, 0x0, &(0x7f0000000480)="82c0f9d3aed09633c4ece2e679c9e4345a8d2b7ba7e0c39a4b787f79c68f9e83f89699cf65ee1f5f725f6eceec374f2a7cb6ae92ac7b2ff8d37a73d30034612b32c4c0bac586dea8367bd7a428a3eb"}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001980)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001940)={&(0x7f0000000680)={0x12a0, 0x28, 0x2, 0x70bd28, 0x25dfdbfe, {0x1c}, [@nested={0x18c, 0x8c, 0x0, 0x1, [@generic="cfebb85192506cf89d9800b2b95256b6d89425761d13bef10785a16798beaf1ec0b2db4e2e705f99c39202b0e081ec19632755e85073d2ec872511c1d841a2ecd79a9631eaf200424e01828633946e61dba35192370963ac6f55ea45a5f49d1fef8f7f01de1378a662f7eaed89313ed2bae2693fd949dd00990795e37f1c3fabd16de1dfde2e1d679d75dcbad2cf8947c414b7d998b869a11be1c39cc08aadcd2d9bf36dd5cc6828f83ba176e7c54f3dda07a0f44c51a554a085e7e5d00d88b98a09d0a6ba36e75265223f120b673ad1ce3c24011e2202a3ce5f1c86f63d15389ecc136aefa7516c461e", @generic="7ebdd6ca3327aceff0ec5670d1c64df7f9cca763833444b490692d0a296eafab0793dd916035b1f9adb99f5e1dc74984b85427ee59de5c6c86ae65187b8fed33c554e60fbf4bddb9089a73bacd9e10e1c91071dc9042b3bcda56abd8a981f09521171fc320a342cfa03bbdfaf21b1bfd69eeb745f8c8b89bb189c89954413242647d4c4220f1a26385a5c82922f0be9b5ac77197a6c54fb9a22e115b2733"]}, @nested={0x1100, 0x9, 0x0, 0x1, [@generic="ab1fc1efe8b9238286c5cf07931dd2", @typed={0x8, 0x3d, 0x0, 0x0, @ipv4=@loopback}, @generic="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", @generic="25bf3fe5da509c345d755ac9e6b85156e27db182f2d95725874adc8305bc5613516f6d2c80eb23a071265724a72ef6ed81255761b147d4ba08354b0f2ca671436aaf6f7159126ae008de836412b2d14dd2e55468b595b06c6948b577f189445d26cc4bb7ef0b9dd0dd6ccaa492a66c1f987b765c9a177486a62fc6e4a6d949747425ec1fbad80446348a2d0b0be6002730524f589a7de2cba287026914accd95def5cc176450de54594d93af5e2024efdf768c8b67df6b388139b046d5798f31f2a5e1b6495d151c3475625d27252bd4f7c5bbecede2c23a61aa6214143b925085801deab6"]}]}, 0x12a0}, 0x1, 0x0, 0x0, 0x5}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0xffffffff800) sendfile(r4, r3, &(0x7f0000000040), 0x10000ab73) sendmsg$nl_route(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f00000019c0)=ANY=[@ANYBLOB="a0ca0000150000082dbd7000ffdbdf25023810c8b91d1dbc32670602511d6be2fae40c489355b07e9ab347d6e720e6a9975fabf73e20f5f0", @ANYRES32=0x0, @ANYBLOB="000001000a01010008000200ffffffff6bfd030073797a6b616c6c6572300000000000001400030076657468315f766c616e000000000000000001000a01010114000600ff03000009000000000000407504000008000200ac1414aa1400060000000000000000800600000008000000"], 0xa0}, 0x1, 0x0, 0x0, 0x24088000}, 0x4) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) r5 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000180)={r1, 0x74, "39dcd86ac353b858415fd017f0838b48cc5dac940204bbc3e6f5732c1c5689a0b4e079d1b41a7a28937d637636c65b94b259cd56d8ffdf6a378cc0f7119febee5a857bd2998abcd1082f1d37840931b03760bb91cb941e9813815c716cfa1ec49a4884054c6074b8015e17039d4035bc554d4140"}, &(0x7f0000000100)=0x7c) 17:03:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0xb], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:03:11 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x80000) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:03:11 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x20000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r1, r0, 0x0, 0xffffffff800) sendfile(r1, r0, &(0x7f0000000040), 0x10000ab73) close(r1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_SAVE(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x60, 0x8, 0x6, 0x201, 0x0, 0x0, {0x3, 0x0, 0x7}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0xffffffffffffffc5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000085}, 0x4000804) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x208e24b) pipe(&(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) 17:03:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x48000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2313.622513][ T1936] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2313.629794][ T1917] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:12 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) close(r3) sendmsg$NET_DM_CMD_START(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x48000) [ 2313.713332][ T1917] 8021q: adding VLAN 0 to HW filter on device bond607 [ 2313.748645][ T1936] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2313.798538][ T1975] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. 17:03:12 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xca0650ba, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2313.857301][ T1975] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. 17:03:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x4c000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) mmap(&(0x7f0000462000/0x3000)=nil, 0x3000, 0x2000000, 0x13, r0, 0xcf70c000) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) setsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000100)={0xb0, 0x80, 0x6, 0x7, 0x4e, 0x3f, 0x3f}, 0xc) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) [ 2314.092580][ T1925] batman_adv: batadv0: Adding interface: veth251 [ 2314.110883][ T1925] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 17:03:12 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x63000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2314.192805][ T1925] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2314.287150][ T1928] batman_adv: batadv0: Removing interface: veth251 [ 2314.700559][ T1921] batman_adv: batadv0: Adding interface: veth251 [ 2314.707680][ T1921] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2314.756492][ T1921] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2314.826247][ T2000] batman_adv: batadv0: Removing interface: veth251 17:03:13 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x7a000000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:13 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = accept4$vsock_stream(r0, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @local}, 0x10, 0x0) ioctl$EXT4_IOC_MIGRATE(r1, 0x6609) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x30, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) socket$unix(0x1, 0x5, 0x0) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:03:13 executing program 3: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000500), 0x80800) sendto$netrom(r0, &(0x7f0000000540)="9d1612264fb29cb75179635b0aa3b16d94304d871d0f7aa2f0f402c8dab41f3444dddea6276d047a5f8b034a122ff3e1783a084ba03a8ff1", 0x38, 0x400c000, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:03:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x68000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:13 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xca8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:03:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) 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)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0xc], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:03:13 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x6c000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2315.260470][ T2042] 8021q: adding VLAN 0 to HW filter on device bond608 17:03:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='io.stat\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BTRFS_IOC_QGROUP_LIMIT(r1, 0x8030942b, &(0x7f0000000100)={0x3, {0x13, 0x75b, 0xffffffff, 0x4c, 0x4}}) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x10000ab73) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xf, 0x20010, r2, 0x8d76d000) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d2, &(0x7f0000000000)) 17:03:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x74000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x7584af9d}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2315.876094][ T2052] batman_adv: batadv0: Adding interface: veth251 [ 2315.893142][ T2052] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2316.036343][ T2052] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active 17:03:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x7a000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2316.149521][ T2040] batman_adv: batadv0: Removing interface: veth251 17:03:14 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) r1 = socket$l2tp(0x2, 0x2, 0x73) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000180)={"8af38d5cfcac8c86d6b715540ef3d4e0", 0x0, 0x0, {0xfffffffffffffff7, 0x8}, {0x9}, 0x1bbd529d, [0x7ff, 0x401, 0x100000000, 0x9, 0x5, 0x0, 0x8, 0x3, 0x1675, 0x3, 0x3, 0x1, 0x6, 0x0, 0x10000, 0x9]}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000600)={{r1}, r2, 0x2, @inherit={0x58, &(0x7f0000000280)={0x1, 0x2, 0x20, 0x4, {0x17, 0x6, 0x4, 0x4, 0xffffffffffff7fff}, [0x7fffffff, 0x2]}}, @subvolid=0x9}) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) [ 2316.664153][ T2103] __nla_validate_parse: 5 callbacks suppressed [ 2316.664166][ T2103] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2316.720902][ T2106] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2316.757964][ T2085] batman_adv: batadv0: Adding interface: veth251 [ 2316.764331][ T2085] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2316.856561][ T2085] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2316.904589][ T2109] batman_adv: batadv0: Removing interface: veth251 17:03:15 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 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$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x861833de, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:15 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x80470000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:15 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:03:15 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xcb8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:03:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0xe], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:03:15 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0x9daf8475}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x900, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:03:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xb80b0000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xe8030000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:16 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xeffdffff}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2317.828961][ T2153] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:03:16 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xcc8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2317.885445][ T2160] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:16 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) socket$key(0xf, 0x3, 0x2) socket$qrtr(0x2a, 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value, &(0x7f0000000140)=0x8) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={r0, 0x8001, 0x40d4, 0x9}) setsockopt$SO_J1939_PROMISC(r1, 0x6b, 0x2, &(0x7f0000000180)=0x1, 0x4) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000000)) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r1, 0xf505, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x800452d2, &(0x7f0000000200)) [ 2318.029930][ T2160] 8021q: adding VLAN 0 to HW filter on device bond609 [ 2318.147031][ T2161] batman_adv: batadv0: Adding interface: veth251 [ 2318.153430][ T2161] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2318.223254][ T2161] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2318.270978][ T2164] batman_adv: batadv0: Removing interface: veth251 [ 2318.526859][ T2167] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2318.740120][ T2153] batman_adv: batadv0: Adding interface: veth251 [ 2318.748213][ T2153] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2318.778183][ T2153] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2318.822934][ T2229] batman_adv: batadv0: Removing interface: veth251 [ 2318.907401][ T2233] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 17:03:17 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x9effffff, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xf4010000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000240)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f0000000040), &(0x7f0000000080)=0x4) pipe(&(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000180)={@mcast1}, &(0x7f00000001c0)=0x14) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r3 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000300)=0x60, 0x80000) ioctl$sock_TIOCINQ(r3, 0x541b, &(0x7f0000000340)) pipe(&(0x7f0000000200)) 17:03:17 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$sock_netrom_SIOCDELRT(r2, 0x890c, &(0x7f0000000080)={0x0, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={'rose', 0x0}, 0x0, 'syz0\x00', @bcast, 0x0, 0x0, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @default, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @default]}) ioctl$FS_IOC_GETFSLABEL(r1, 0x800452d2, &(0x7f0000000000)) 17:03:17 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xcd8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) 17:03:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}, @IFLA_IPTUN_ENCAP_TYPE={0x6, 0xf, 0x2}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0xff}]}}}]}, 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x10], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 17:03:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xfdffffff}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2319.213596][ T2275] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2319.324935][ T2275] 8021q: adding VLAN 0 to HW filter on device bond610 17:03:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cgroup.controllers\x00', 0x275a, 0x0) recvmmsg(r0, &(0x7f0000000940)=[{{&(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000100)}, {&(0x7f0000000200)=""/244, 0xf4}, {&(0x7f0000000300)=""/31, 0x1f}, {&(0x7f0000000340)=""/182, 0xb6}], 0x4}, 0x3}, {{&(0x7f0000000440)=@pppol2tpv3in6, 0x80, &(0x7f00000007c0)=[{&(0x7f00000004c0)=""/153, 0x99}, {&(0x7f0000000600)=""/69, 0x45}, {&(0x7f0000000580)=""/27, 0x1b}, {&(0x7f0000000680)=""/56, 0x38}, {&(0x7f00000006c0)=""/222, 0xde}], 0x5, &(0x7f0000000840)=""/212, 0xd4}, 0xf710}], 0x2, 0x40012060, &(0x7f00000009c0)={0x0, 0x3938700}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000040)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x810, r0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r2, 0x800452d2, &(0x7f0000000000)) 17:03:18 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xfeffffff}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:18 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xff000000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:18 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xffff0000}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) [ 2319.920968][ T2279] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:03:18 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x40, 0x10, 0x439, 0x0, 0xce8a0700, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @local}]}}}]}, 0x40}}, 0x0) [ 2320.262671][ T2296] batman_adv: batadv0: Adding interface: veth251 [ 2320.271523][ T2296] batman_adv: batadv0: The MTU of interface veth251 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2320.346511][ T2296] batman_adv: batadv0: Not using interface veth251 (retrying later): interface not active [ 2320.428588][ T29] audit: type=1800 audit(1599843798.940:1207): pid=2334 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="cgroup.controllers" dev="sda1" ino=16196 res=0 errno=0 [ 2320.472789][ T2318] batman_adv: batadv0: Removing interface: veth251 [ 2320.654851][ T6859] device syz_tun left promiscuous mode [ 2320.696804][ T6859] bridge6: port 1(syz_tun) entered disabled state [ 2320.746698][ T2349] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2320.775082][ T2321] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 17:03:19 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x2, 0x0, 0x0, 0xc}]}}, 0x0, 0x26, 0x0, 0x8}, 0x20) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$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="280000001000250800000000000000001b000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014"], 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0xc6110000, {0x5, 0x0, 0x0, r4}}, 0x20}}, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40086607, &(0x7f0000000080)={0x7fffe}) 17:03:19 executing program 4: r0 = socket(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000600)=[{{&(0x7f00000002c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x4e22, @empty=0xfffffdef}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x10, 0x0, 0x2}}], 0x10}}], 0x2, 0x0) 17:03:19 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_all\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, &(0x7f0000000100)=0x8) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r1, &(0x7f0000000140), 0xff4d) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x10, 0x3f6, 0x2, 0x70bd28, 0x25dfdbff, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40000c1}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000002c0)={r0, 0x8, 0x19, 0xfffffffffffffff8}) sendmsg$NFNL_MSG_ACCT_GET(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x80, 0x1, 0x7, 0x301, 0x0, 0x0, {0x0, 0x0, 0xa}, [@NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x7}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}, @NFACCT_FILTER={0x54, 0x7, 0x0, 0x1, [@NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x7fff}, @NFACCT_FILTER_VALUE={0x8}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x8}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xcbde}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xa71}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7acd}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x1}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x87}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x1000}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x40080}, 0x4) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r4, &(0x7f0000000140), 0xff4d) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r6, r5, 0x0, 0xffffffff800) sendfile(r6, r5, &(0x7f0000000040), 0x10000ab73) close(r6) ioctl$FS_IOC_SETFLAGS(r6, 0x40086602, &(0x7f00000004c0)=0x820000) getsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000440), &(0x7f0000000480)=0xe) ioctl$FS_IOC_GETFSLABEL(r3, 0x800452d2, &(0x7f0000000000)) [ 2321.130824][T17665] netdevsim netdevsim3 eth3 (unregistering): unset [1, 0] type 2 family 0 port 20003 - 0 [ 2321.235776][T17665] netdevsim netdevsim3 eth2 (unregistering): unset [1, 0] type 2 family 0 port 20003 - 0 [ 2321.365277][ T29] audit: type=1804 audit(1599843799.870:1208): pid=2395 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir425081391/syzkaller.wZ66wt/1752/memory.events" dev="sda1" ino=16370 res=1 errno=0 [ 2321.401547][ T2398] batman_adv: batadv0: Adding interface: veth253 [ 2321.417736][ T2398] batman_adv: batadv0: The MTU of interface veth253 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2321.457683][ T29] audit: type=1800 audit(1599843799.910:1209): pid=2395 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="memory.events" dev="sda1" ino=16370 res=0 errno=0 [ 2321.515679][ T2398] batman_adv: batadv0: Not using interface veth253 (retrying later): interface not active [ 2321.542755][ T29] audit: type=1804 audit(1599843799.910:1210): pid=2395 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir425081391/syzkaller.wZ66wt/1752/memory.events" dev="sda1" ino=16370 res=1 errno=0 [ 2321.625914][ T2394] batman_adv: batadv0: Removing interface: veth253 [ 2321.752728][T17665] netdevsim netdevsim3 eth1 (unregistering): unset [1, 0] type 2 family 0 port 20003 - 0 [ 2321.805092][ T2398] __nla_validate_parse: 1 callbacks suppressed [ 2321.805103][ T2398] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2321.954401][T17665] netdevsim netdevsim3 eth0 (unregistering): unset [1, 0] type 2 family 0 port 20003 - 0 [ 2322.237449][T17665] tipc: TX() has been purged, node left! [ 2322.641904][T17665] team0: Port device ip6gretap1 removed [ 2325.759112][ T2454] IPVS: ftp: loaded support on port[0] = 21 [ 2325.776017][ T2454] virt_wifi0 speed is unknown, defaulting to 1000 [ 2326.125664][ T2454] chnl_net:caif_netlink_parms(): no params data found [ 2326.211631][T17665] IPVS: stopping backup sync thread 18803 ... [ 2326.224649][ T2454] bridge0: port 1(bridge_slave_0) entered blocking state [ 2326.232035][ T2454] bridge0: port 1(bridge_slave_0) entered disabled state [ 2326.241491][ T2454] device bridge_slave_0 entered promiscuous mode [ 2326.275466][ T2454] bridge0: port 2(bridge_slave_1) entered blocking state [ 2326.282792][ T2454] bridge0: port 2(bridge_slave_1) entered disabled state [ 2326.296992][ T2454] device bridge_slave_1 entered promiscuous mode [ 2326.332481][ T2454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2326.361327][ T2454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2326.421417][ T2454] team0: Port device team_slave_0 added [ 2326.431959][ T2454] team0: Port device team_slave_1 added [ 2326.503457][ T2454] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2326.512478][ T2454] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2326.538961][ T2454] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2326.558347][ T2454] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2326.576252][ T2454] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2326.604528][ T2454] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2326.663659][ T2454] device hsr_slave_0 entered promiscuous mode [ 2326.671390][ T2454] device hsr_slave_1 entered promiscuous mode [ 2326.679070][ T2454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2326.688878][ T2454] Cannot create hsr debugfs directory [ 2327.002024][ T2454] bridge0: port 2(bridge_slave_1) entered blocking state [ 2327.009186][ T2454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2327.016732][ T2454] bridge0: port 1(bridge_slave_0) entered blocking state [ 2327.023848][ T2454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2327.135935][ T6803] bridge0: port 1(bridge_slave_0) entered disabled state [ 2327.151360][ T6803] bridge0: port 2(bridge_slave_1) entered disabled state [ 2327.286111][ T23] Bluetooth: hci3: command 0x0409 tx timeout [ 2327.324796][T17665] device bridge_slave_0 left promiscuous mode [ 2327.331843][T17665] bridge6: port 2(bridge_slave_0) entered disabled state [ 2327.352671][T17665] device hsr_slave_0 left promiscuous mode [ 2327.360159][T17665] device hsr_slave_1 left promiscuous mode [ 2327.369704][T17665] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2327.380406][T17665] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2327.392652][T17665] batman_adv: batadv0: Removing interface: veth81 [ 2327.403061][T17665] batman_adv: batadv0: Removing interface: veth83 [ 2327.412413][T17665] batman_adv: batadv0: Removing interface: veth85 [ 2327.425014][T17665] device bridge_slave_1 left promiscuous mode [ 2327.432003][T17665] bridge0: port 2(bridge_slave_1) entered disabled state [ 2327.775183][T17665] bond54 (unregistering): Released all slaves [ 2327.800456][T17665] bond53 (unregistering): Released all slaves [ 2327.825761][T17665] bond52 (unregistering): Released all slaves [ 2327.908239][T17665] bond51 (unregistering): Released all slaves [ 2327.996060][T17665] bond50 (unregistering): Released all slaves [ 2328.053817][T17665] bond49 (unregistering): Released all slaves [ 2328.170228][T17665] bond48 (unregistering): Released all slaves [ 2328.200579][T17665] bond47 (unregistering): Released all slaves [ 2328.224557][T17665] bond46 (unregistering): Released all slaves [ 2328.248762][T17665] bond45 (unregistering): Released all slaves [ 2328.450179][T17665] bond44 (unregistering): Released all slaves [ 2328.759429][T17665] bond43 (unregistering): Released all slaves [ 2328.787699][T17665] bond42 (unregistering): Released all slaves [ 2328.813275][T17665] bond41 (unregistering): Released all slaves [ 2328.954902][T17665] bond40 (unregistering): Released all slaves [ 2328.978628][T17665] bond39 (unregistering): Released all slaves [ 2329.004338][T17665] bond38 (unregistering): Released all slaves [ 2329.090757][T17665] bond37 (unregistering): Released all slaves [ 2329.114122][T17665] bond36 (unregistering): Released all slaves [ 2329.146010][T17665] bond35 (unregistering): Released all slaves [ 2329.185999][T17665] bond34 (unregistering): Released all slaves [ 2329.210339][T17665] bond33 (unregistering): Released all slaves [ 2329.233676][T17665] bond32 (unregistering): Released all slaves [ 2329.356672][ T7970] Bluetooth: hci3: command 0x041b tx timeout [ 2329.418171][T17665] bond31 (unregistering): Released all slaves [ 2329.444972][T17665] bond30 (unregistering): Released all slaves [ 2329.472540][T17665] bond29 (unregistering): Released all slaves [ 2329.496203][T17665] bond28 (unregistering): Released all slaves [ 2329.519831][T17665] bond27 (unregistering): Released all slaves [ 2329.751501][T17665] bond26 (unregistering): Released all slaves [ 2329.776881][T17665] bond25 (unregistering): Released all slaves [ 2329.932924][T17665] bond24 (unregistering): Released all slaves [ 2329.955086][T17665] bond23 (unregistering): Released all slaves [ 2329.977737][T17665] bond22 (unregistering): Released all slaves [ 2330.002474][T17665] bond21 (unregistering): Released all slaves [ 2330.024844][T17665] bond20 (unregistering): Released all slaves [ 2330.047610][T17665] bond19 (unregistering): Released all slaves [ 2330.070879][T17665] bond18 (unregistering): Released all slaves [ 2330.099795][T17665] bond17 (unregistering): Released all slaves [ 2330.125688][T17665] bond16 (unregistering): Released all slaves [ 2330.150269][T17665] bond15 (unregistering): Released all slaves [ 2330.177454][T17665] bond14 (unregistering): Released all slaves [ 2330.200286][T17665] bond13 (unregistering): Released all slaves [ 2330.223784][T17665] bond12 (unregistering): Released all slaves [ 2330.246871][T17665] bond11 (unregistering): Released all slaves [ 2330.270942][T17665] bond10 (unregistering): Released all slaves [ 2330.309528][T17665] bond9 (unregistering): Released all slaves [ 2330.336940][T17665] bond8 (unregistering): Released all slaves [ 2330.489662][T17665] bond7 (unregistering): Released all slaves [ 2330.603882][T17665] bond6 (unregistering): Released all slaves [ 2330.804015][T17665] bond5 (unregistering): Released all slaves [ 2330.828706][T17665] bond4 (unregistering): Released all slaves [ 2331.080476][T17665] bond3 (unregistering): (slave bridge5): Releasing active interface [ 2331.150417][T17665] team0 (unregistering): Port device bond3 removed [ 2331.173125][T17665] bond3 (unregistering): Released all slaves [ 2331.183565][T17665] bond2 (unregistering): (slave bridge4): Releasing active interface [ 2331.192238][T17665] device bridge3 entered promiscuous mode [ 2331.258653][T17665] bond2 (unregistering): (slave bridge3): Releasing active interface [ 2331.267203][T17665] device bridge3 left promiscuous mode [ 2331.343413][T17665] team0 (unregistering): Port device bond2 removed [ 2331.364157][T17665] bond2 (unregistering): Released all slaves [ 2331.437409][T19696] Bluetooth: hci3: command 0x040f tx timeout [ 2331.524782][T17665] bond1 (unregistering): (slave bridge1): Releasing active interface [ 2331.610164][T17665] bond0 (unregistering): (slave bond1): Releasing backup interface [ 2331.634141][T17665] bond1 (unregistering): Released all slaves [ 2332.138868][ T8179] smc: removing ib device syz0 [ 2332.208171][ T8179] ------------[ cut here ]------------ [ 2332.213669][ T8179] sysfs group 'power' not found for kobject 'issm0' [ 2332.235400][ T8179] WARNING: CPU: 0 PID: 8179 at fs/sysfs/group.c:279 sysfs_remove_group+0x126/0x170 [ 2332.256546][ T8179] Kernel panic - not syncing: panic_on_warn set ... [ 2332.263166][ T8179] CPU: 0 PID: 8179 Comm: kworker/u4:6 Not tainted 5.9.0-rc3-syzkaller #0 [ 2332.271575][ T8179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2332.281706][ T8179] Workqueue: events_unbound ib_unregister_work [ 2332.287869][ T8179] Call Trace: [ 2332.291173][ T8179] dump_stack+0x198/0x1fd [ 2332.295514][ T8179] panic+0x347/0x7c0 [ 2332.299405][ T8179] ? __warn_printk+0xf3/0xf3 [ 2332.304072][ T8179] ? __warn.cold+0x5/0x46 [ 2332.308424][ T8179] ? __warn+0xd6/0x1f2 [ 2332.312478][ T8179] ? sysfs_remove_group+0x126/0x170 [ 2332.317655][ T8179] __warn.cold+0x20/0x46 [ 2332.321891][ T8179] ? sysfs_remove_group+0x126/0x170 [ 2332.327093][ T8179] report_bug+0x1bd/0x210 [ 2332.331405][ T8179] handle_bug+0x38/0x90 [ 2332.336245][ T8179] ? __warn_printk+0xc6/0xf3 [ 2332.340826][ T8179] exc_invalid_op+0x14/0x40 [ 2332.345309][ T8179] asm_exc_invalid_op+0x12/0x20 [ 2332.350143][ T8179] RIP: 0010:sysfs_remove_group+0x126/0x170 [ 2332.355936][ T8179] Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 40 cd 5a 88 e8 1c 36 5b ff <0f> 0b eb 98 e8 61 ba ca ff e9 01 ff ff ff 48 89 df e8 54 ba ca ff [ 2332.375532][ T8179] RSP: 0018:ffffc900159f7a40 EFLAGS: 00010282 [ 2332.381588][ T8179] RAX: 0000000000000000 RBX: ffffffff88b50d20 RCX: 0000000000000000 [ 2332.389552][ T8179] RDX: ffff88808c462100 RSI: ffffffff815dbd97 RDI: fffff52002b3ef3a [ 2332.397505][ T8179] RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880ae631927 [ 2332.405475][ T8179] R10: 0000000000000000 R11: 0000000037313854 R12: ffff8880537c45d0 [ 2332.414218][ T8179] R13: ffffffff88b512c0 R14: ffff8880537c4008 R15: dffffc0000000000 [ 2332.422203][ T8179] ? vprintk_func+0x97/0x1a6 [ 2332.427696][ T8179] dpm_sysfs_remove+0x97/0xb0 [ 2332.432360][ T8179] device_del+0x18b/0xd90 [ 2332.436668][ T8179] ? remove_client_context+0x8c/0x110 [ 2332.442025][ T8179] ? device_link_add_missing_supplier_links+0x370/0x370 [ 2332.449246][ T8179] cdev_device_del+0x19/0x100 [ 2332.453942][ T8179] ib_umad_kill_port+0x31/0x250 [ 2332.458778][ T8179] ? __xa_clear_mark+0x110/0x110 [ 2332.463706][ T8179] ib_umad_remove_one+0x179/0x280 [ 2332.468722][ T8179] ? ib_umad_close+0x440/0x440 [ 2332.473500][ T8179] remove_client_context+0xbe/0x110 [ 2332.478715][ T8179] disable_device+0x13b/0x270 [ 2332.483397][ T8179] ? add_client_context+0x5e0/0x5e0 [ 2332.488591][ T8179] ? _raw_spin_unlock_irq+0x1f/0x80 [ 2332.493806][ T8179] __ib_unregister_device+0x91/0x1a0 [ 2332.500112][ T8179] ib_unregister_work+0x15/0x30 [ 2332.504953][ T8179] process_one_work+0x94c/0x1670 [ 2332.509901][ T8179] ? lock_release+0x8f0/0x8f0 [ 2332.514571][ T8179] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 2332.519944][ T8179] ? rwlock_bug.part.0+0x90/0x90 [ 2332.525251][ T8179] ? lockdep_hardirqs_off+0x96/0xd0 [ 2332.530448][ T8179] worker_thread+0x64c/0x1120 [ 2332.535142][ T8179] ? __kthread_parkme+0x13f/0x1e0 [ 2332.540165][ T8179] ? process_one_work+0x1670/0x1670 [ 2332.545363][ T8179] kthread+0x3b5/0x4a0 [ 2332.549415][ T8179] ? __kthread_bind_mask+0xc0/0xc0 [ 2332.555487][ T8179] ret_from_fork+0x1f/0x30 [ 2332.561296][ T8179] Kernel Offset: disabled [ 2332.565786][ T8179] Rebooting in 86400 seconds..