Warning: Permanently added '10.128.0.168' (ECDSA) to the list of known hosts. syzkaller login: [ 49.037887][ T8473] IPVS: ftp: loaded support on port[0] = 21 [ 49.068046][ T8473] chnl_net:caif_netlink_parms(): no params data found [ 49.086892][ T8473] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.094001][ T8473] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.101662][ T8473] device bridge_slave_0 entered promiscuous mode [ 49.108479][ T8473] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.115898][ T8473] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.123395][ T8473] device bridge_slave_1 entered promiscuous mode [ 49.133850][ T8473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.143656][ T8473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.156505][ T8473] team0: Port device team_slave_0 added [ 49.162803][ T8473] team0: Port device team_slave_1 added [ 49.171761][ T8473] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.178702][ T8473] 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. [ 49.204590][ T8473] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.215531][ T8473] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.222473][ T8473] 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. [ 49.248496][ T8473] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.264033][ T8473] device hsr_slave_0 entered promiscuous mode [ 49.270341][ T8473] device hsr_slave_1 entered promiscuous mode [ 49.300449][ T8473] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.308088][ T8473] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.315817][ T8473] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.323463][ T8473] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.335156][ T8473] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.342192][ T8473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.349443][ T8473] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.356449][ T8473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.375803][ T8473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.384772][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.392785][ T3662] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.400394][ T3662] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.407746][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.416601][ T8473] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.424644][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.432928][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.439957][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.448439][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.456823][ T3662] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.463853][ T3662] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.475138][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.483370][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.492311][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.503497][ T8473] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.513898][ T8473] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.525358][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.533512][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.541626][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.553914][ T8473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.561262][ T4914] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.568578][ T4914] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.585417][ T8473] device veth0_vlan entered promiscuous mode [ 49.592086][ T4914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.600676][ T4914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.608553][ T4914] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.616005][ T4914] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.625610][ T8473] device veth1_vlan entered promiscuous mode [ 49.637199][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.645270][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.653138][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.662301][ T8473] device veth0_macvtap entered promiscuous mode [ 49.669998][ T8473] device veth1_macvtap entered promiscuous mode [ 49.680478][ T8473] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.687688][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.696418][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.705567][ T8473] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.713250][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.722371][ T8473] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.731374][ T8473] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.740082][ T8473] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 49.748957][ T8473] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.768783][ T8680] device vlan2 entered promiscuous mode [ 49.774312][ T8680] device gretap0 entered promiscuous mode [ 49.780654][ T8680] device gretap0 left promiscuous mode [ 55.725139][ T8473] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888113d69a80 (size 64): comm "syz-executor904", pid 8680, jiffies 4294942248 (age 8.050s) 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 03 ................ backtrace: [<000000006d144268>] garp_request_join+0x138/0x220 [<00000000b13f4b39>] vlan_gvrp_request_join+0x96/0xa0 [<000000008b03f24d>] vlan_dev_open+0x1f9/0x330 [<000000006aa5d3bd>] __dev_open+0x175/0x260 [<0000000097604f8b>] __dev_change_flags+0x2fd/0x390 [<00000000fb403690>] rtnl_configure_link+0x64/0x130 [<00000000760a45df>] __rtnl_newlink+0xa84/0xd80 [<0000000037d34de3>] rtnl_newlink+0x49/0x70 [<0000000090ecea66>] rtnetlink_rcv_msg+0x1fc/0x520 [<00000000d8691375>] netlink_rcv_skb+0x87/0x1d0 [<000000003571643a>] netlink_unicast+0x392/0x4c0 [<00000000b40f820a>] netlink_sendmsg+0x368/0x6a0 [<00000000b0573f3f>] sock_sendmsg+0x56/0x80 [<00000000e012da6f>] ____sys_sendmsg+0x36c/0x390 [<000000001e68a40e>] ___sys_sendmsg+0x8b/0xd0 [<000000004bcddbf7>] __sys_sendmsg+0x88/0x100 BUG: memory leak unreferenced object 0xffff888113d69a40 (size 64): comm "syz-executor904", pid 8680, jiffies 4294942248 (age 8.050s) 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 03 ................ backtrace: [<000000006df9ee39>] mrp_request_join+0x153/0x260 [<0000000098378550>] vlan_mvrp_request_join+0x96/0xa0 [<00000000d458b5f1>] vlan_dev_open+0x1e7/0x330 [<000000006aa5d3bd>] __dev_open+0x175/0x260 [<0000000097604f8b>] __dev_change_flags+0x2fd/0x390 [<00000000fb403690>] rtnl_configure_link+0x64/0x130 [<00000000760a45df>] __rtnl_newlink+0xa84/0xd80 [<0000000037d34de3>] rtnl_newlink+0x49/0x70 [<0000000090ecea66>] rtnetlink_rcv_msg+0x1fc/0x520 [<00000000d8691375>] netlink_rcv_skb+0x87/0x1d0 [<000000003571643a>] netlink_unicast+0x392/0x4c0 [<00000000b40f820a>] netlink_sendmsg+0x368/0x6a0 [<00000000b0573f3f>] sock_sendmsg+0x56/0x80 [<00000000e012da6f>] ____sys_sendmsg+0x36c/0x390 [<000000001e68a40e>] ___sys_sendmsg+0x8b/0xd0 [<000000004bcddbf7>] __sys_sendmsg+0x88/0x100