Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. syzkaller login: [ 303.336763][ T8450] IPVS: ftp: loaded support on port[0] = 21 [ 303.365142][ T8450] chnl_net:caif_netlink_parms(): no params data found [ 303.382940][ T8450] bridge0: port 1(bridge_slave_0) entered blocking state [ 303.390659][ T8450] bridge0: port 1(bridge_slave_0) entered disabled state [ 303.398062][ T8450] device bridge_slave_0 entered promiscuous mode [ 303.405889][ T8450] bridge0: port 2(bridge_slave_1) entered blocking state [ 303.413003][ T8450] bridge0: port 2(bridge_slave_1) entered disabled state [ 303.420503][ T8450] device bridge_slave_1 entered promiscuous mode [ 303.430628][ T8450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 303.440471][ T8450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 303.453166][ T8450] team0: Port device team_slave_0 added [ 303.459336][ T8450] team0: Port device team_slave_1 added [ 303.468463][ T8450] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 303.475527][ T8450] 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. [ 303.501688][ T8450] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 303.512979][ T8450] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 303.519943][ T8450] 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. [ 303.546017][ T8450] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 303.561990][ T8450] device hsr_slave_0 entered promiscuous mode [ 303.568351][ T8450] device hsr_slave_1 entered promiscuous mode [ 303.597724][ T8450] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 303.605480][ T8450] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 303.612858][ T8450] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 303.624681][ T8450] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 303.636375][ T8450] bridge0: port 2(bridge_slave_1) entered blocking state [ 303.643579][ T8450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 303.650826][ T8450] bridge0: port 1(bridge_slave_0) entered blocking state [ 303.657891][ T8450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 303.676762][ T8450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 303.686235][ T4588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 303.693783][ T4588] bridge0: port 1(bridge_slave_0) entered disabled state [ 303.702245][ T4588] bridge0: port 2(bridge_slave_1) entered disabled state [ 303.709997][ T4588] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 303.718853][ T8450] 8021q: adding VLAN 0 to HW filter on device team0 [ 303.727423][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 303.735867][ T32] bridge0: port 1(bridge_slave_0) entered blocking state [ 303.742909][ T32] bridge0: port 1(bridge_slave_0) entered forwarding state [ 303.751764][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 303.760252][ T3655] bridge0: port 2(bridge_slave_1) entered blocking state [ 303.767371][ T3655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 303.782083][ T8450] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 303.792672][ T8450] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 303.804181][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 303.812655][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 303.820925][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 303.829247][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 303.837292][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 303.844557][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 303.855601][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 303.863366][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 303.872757][ T8450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 303.884275][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 303.896804][ T8450] device veth0_vlan entered promiscuous mode [ 303.905051][ T8450] device veth1_vlan entered promiscuous mode [ 303.912051][ T4588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 303.920208][ T4588] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 303.927692][ T4588] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 303.935303][ T4588] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 303.948920][ T8450] device veth0_macvtap entered promiscuous mode [ 303.955672][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 303.963394][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 303.971769][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 303.980825][ T8450] device veth1_macvtap entered promiscuous mode [ 303.991117][ T8450] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 303.998502][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 304.008509][ T8450] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 304.015865][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 304.025297][ T8450] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 304.033966][ T8450] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 304.042904][ T8450] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 304.051773][ T8450] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 304.072911][ T8658] netlink: 'syz-executor464': attribute type 4 has an invalid length. executing program [ 309.212523][ T8659] netlink: 'syz-executor464': attribute type 4 has an invalid length. [ 310.209686][ T8450] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888110159520 (size 32): comm "syz-executor464", pid 8658, jiffies 4294967672 (age 13.290s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 ................ backtrace: [<000000006c971896>] ip_mc_add_src+0x348/0x450 [<00000000b325254d>] ip_mc_source+0x3d4/0x610 [<0000000081971c0c>] ip_setsockopt+0x15d8/0x1f70 [<00000000be6cb253>] tcp_setsockopt+0x70/0x13f0 [<000000006766ab0b>] __sys_setsockopt+0x1b0/0x360 [<000000001c462aa9>] __x64_sys_setsockopt+0x22/0x30 [<000000001ac69114>] do_syscall_64+0x2d/0x70 [<00000000d4f58215>] entry_SYSCALL_64_after_hwframe+0x44/0xa9