Warning: Permanently added '10.128.1.27' (ECDSA) to the list of known hosts. syzkaller login: [ 47.991014][ T8412] IPVS: ftp: loaded support on port[0] = 21 [ 48.017249][ T8412] chnl_net:caif_netlink_parms(): no params data found [ 48.036121][ T8412] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.043197][ T8412] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.051141][ T8412] device bridge_slave_0 entered promiscuous mode [ 48.058248][ T8412] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.065274][ T8412] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.072621][ T8412] device bridge_slave_1 entered promiscuous mode [ 48.082756][ T8412] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.092498][ T8412] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.104962][ T8412] team0: Port device team_slave_0 added [ 48.111184][ T8412] team0: Port device team_slave_1 added [ 48.119984][ T8412] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.126905][ T8412] 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. [ 48.152797][ T8412] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.163793][ T8412] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.170738][ T8412] 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. [ 48.196617][ T8412] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.211738][ T8412] device hsr_slave_0 entered promiscuous mode [ 48.218012][ T8412] device hsr_slave_1 entered promiscuous mode [ 48.248393][ T8412] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.256473][ T8412] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.264337][ T8412] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.272126][ T8412] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.283656][ T8412] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.290707][ T8412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.297958][ T8412] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.304960][ T8412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.324027][ T8412] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.332919][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.341319][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.348743][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.356092][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.364879][ T8412] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.373044][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.381386][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.388428][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.397274][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.405420][ T3251] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.412447][ T3251] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.423786][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.432097][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.440943][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.450423][ T3933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.459683][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.468578][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.479505][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.486792][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.496221][ T8412] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.507448][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.519495][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.527663][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.535035][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.543729][ T8412] device veth0_vlan entered promiscuous mode [ 48.551879][ T8412] device veth1_vlan entered promiscuous mode [ 48.564089][ T3933] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.572097][ T3933] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.580150][ T3933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.589374][ T8412] device veth0_macvtap entered promiscuous mode [ 48.596894][ T8412] device veth1_macvtap entered promiscuous mode [ 48.607405][ T8412] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.614655][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.623302][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.632570][ T8412] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.639926][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 48.649294][ T8412] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.658201][ T8412] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.667038][ T8412] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.675708][ T8412] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 54.918215][ T8412] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888113a0fb00 (size 64): comm "syz-executor682", pid 8620, jiffies 4294942130 (age 12.380s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 08 00 00 00 01 02 00 02 ................ backtrace: [<000000002ca32317>] garp_request_join+0x138/0x220 [<00000000aa54d115>] vlan_gvrp_request_join+0x96/0xa0 [<00000000345ab9aa>] vlan_dev_open+0x1f9/0x330 [<000000008a02e6fa>] __dev_open+0x175/0x260 [<0000000005089938>] __dev_change_flags+0x2fd/0x390 [<000000006657c01c>] rtnl_configure_link+0x64/0x130 [<00000000b0c23c2c>] __rtnl_newlink+0xa84/0xd80 [<00000000b7dfe892>] rtnl_newlink+0x49/0x70 [<00000000e5223110>] rtnetlink_rcv_msg+0x1fc/0x520 [<00000000591d693f>] netlink_rcv_skb+0x87/0x1d0 [<000000007b273b4c>] netlink_unicast+0x392/0x4c0 [<000000008fa3d0ed>] netlink_sendmsg+0x368/0x6a0 [<0000000006cd045a>] sock_sendmsg+0x56/0x80 [<000000004a6d430f>] ____sys_sendmsg+0x36c/0x390 [<00000000ce2892fd>] ___sys_sendmsg+0x8b/0xd0 [<00000000b3eafc63>] __sys_sendmsg+0x88/0x100 BUG: memory leak unreferenced object 0xffff888113a0fac0 (size 64): comm "syz-executor682", pid 8620, jiffies 4294942130 (age 12.380s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 01 02 00 02 ................ backtrace: [<000000007f14bfa5>] mrp_request_join+0x153/0x260 [<00000000f7b69ea5>] vlan_mvrp_request_join+0x96/0xa0 [<00000000b49c95aa>] vlan_dev_open+0x1e7/0x330 [<000000008a02e6fa>] __dev_open+0x175/0x260 [<0000000005089938>] __dev_change_flags+0x2fd/0x390 [<000000006657c01c>] rtnl_configure_link+0x64/0x130 [<00000000b0c23c2c>] __rtnl_newlink+0xa84/0xd80 [<00000000b7dfe892>] rtnl_newlink+0x49/0x70 [<00000000e5223110>] rtnetlink_rcv_msg+0x1fc/0x520 [<00000000591d693f>] netlink_rcv_skb+0x87/0x1d0 [<000000007b273b4c>] netlink_unicast+0x392/0x4c0 [<000000008fa3d0ed>] netlink_sendmsg+0x368/0x6a0 [<0000000006cd045a>] sock_sendmsg+0x56/0x80 [<000000004a6d430f>] ____sys_sendmsg+0x36c/0x390 [<00000000ce2892fd>] ___sys_sendmsg+0x8b/0xd0 [<00000000b3eafc63>] __sys_sendmsg+0x88/0x100