Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. syzkaller login: [ 115.138171][ T8461] IPVS: ftp: loaded support on port[0] = 21 [ 115.167396][ T8461] chnl_net:caif_netlink_parms(): no params data found [ 115.186561][ T8461] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.193767][ T8461] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.201399][ T8461] device bridge_slave_0 entered promiscuous mode [ 115.208352][ T8461] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.215461][ T8461] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.222942][ T8461] device bridge_slave_1 entered promiscuous mode [ 115.233322][ T8461] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 115.243085][ T8461] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.255890][ T8461] team0: Port device team_slave_0 added [ 115.262190][ T8461] team0: Port device team_slave_1 added [ 115.271551][ T8461] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.278513][ T8461] 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. [ 115.304554][ T8461] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.315634][ T8461] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.322635][ T8461] 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. [ 115.348531][ T8461] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.364019][ T8461] device hsr_slave_0 entered promiscuous mode [ 115.370249][ T8461] device hsr_slave_1 entered promiscuous mode [ 115.399293][ T8461] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.406796][ T8461] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.414527][ T8461] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.421958][ T8461] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.434065][ T8461] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.441117][ T8461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.448360][ T8461] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.455420][ T8461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.474507][ T8461] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.483604][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.491671][ T3667] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.498848][ T3667] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.506628][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 115.515627][ T8461] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.523937][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.532197][ T3667] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.539221][ T3667] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.548130][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.556497][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.563553][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.578566][ T8461] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 115.588956][ T8461] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.600137][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 115.608876][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 115.617133][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.625311][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.633445][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.640853][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.653975][ T8461] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.661124][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 115.668427][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 115.681347][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.694428][ T8461] device veth0_vlan entered promiscuous mode [ 115.700989][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.708949][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.716570][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.726207][ T8461] device veth1_vlan entered promiscuous mode [ 115.737930][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.746168][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.754055][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.763320][ T8461] device veth0_macvtap entered promiscuous mode [ 115.771272][ T8461] device veth1_macvtap entered promiscuous mode [ 115.782074][ T8461] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.789339][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.798307][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.807607][ T8461] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.815144][ T3667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 115.824556][ T8461] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.833616][ T8461] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.842350][ T8461] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 115.851234][ T8461] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.872384][ T8668] netlink: 'syz-executor986': attribute type 4 has an invalid length. executing program [ 121.944522][ T8669] netlink: 'syz-executor986': attribute type 4 has an invalid length. [ 122.931037][ T8461] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888112355860 (size 32): comm "syz-executor986", pid 8668, jiffies 4294948857 (age 14.130s) 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 00 00 ................ backtrace: [<00000000fb5ea796>] ip_mc_add_src+0x348/0x450 [<000000003a5509b9>] ip_mc_source+0x3d4/0x610 [<00000000af8c25bf>] ip_setsockopt+0x15d8/0x1f70 [<00000000f4377b52>] tcp_setsockopt+0x70/0x13f0 [<00000000e58d6857>] __sys_setsockopt+0x1b0/0x360 [<00000000472330fb>] __x64_sys_setsockopt+0x22/0x30 [<000000001bad0bc0>] do_syscall_64+0x2d/0x70 [<00000000de6ffc8b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9