[ 54.819417] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 54.832599] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 163.817521] Bluetooth: hci4 command 0x0406 tx timeout [ 163.829925] Bluetooth: hci5 command 0x0406 tx timeout [ 163.857932] Bluetooth: hci3 command 0x0406 tx timeout [ 163.880248] Bluetooth: hci0 command 0x0406 tx timeout [ 163.903247] Bluetooth: hci2 command 0x0406 tx timeout [ 163.923030] Bluetooth: hci1 command 0x0406 tx timeout [ 430.700431] random: crng init done [ 430.704009] random: 7 urandom warning(s) missed due to ratelimiting [ 461.071664] syz-executor.1 (11409) used greatest stack depth: 22664 bytes left [ 461.466398] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 461.473431] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 461.482832] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 461.489539] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 461.500928] device bridge_slave_1 left promiscuous mode [ 461.506607] bridge0: port 2(bridge_slave_1) entered disabled state [ 461.517429] device bridge_slave_0 left promiscuous mode [ 461.523214] bridge0: port 1(bridge_slave_0) entered disabled state [ 461.536745] device veth1_macvtap left promiscuous mode [ 461.542200] device veth0_macvtap left promiscuous mode [ 461.547532] device veth1_vlan left promiscuous mode [ 461.552730] device veth0_vlan left promiscuous mode [ 461.687317] device hsr_slave_1 left promiscuous mode [ 461.698929] device hsr_slave_0 left promiscuous mode [ 461.712925] team0 (unregistering): Port device team_slave_1 removed [ 461.721803] team0 (unregistering): Port device team_slave_0 removed [ 461.731817] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 461.741975] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 461.766070] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts. [ 463.654312] audit: type=1400 audit(1601979941.340:11): avc: denied { execmem } for pid=11510 comm="syz-executor071" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 464.242627] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 464.249341] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 464.257345] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 464.264366] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 464.273880] device bridge_slave_1 left promiscuous mode [ 464.279337] bridge0: port 2(bridge_slave_1) entered disabled state [ 464.286523] device bridge_slave_0 left promiscuous mode [ 464.292690] bridge0: port 1(bridge_slave_0) entered disabled state [ 464.311038] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 464.317744] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 464.325689] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 464.332716] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 464.340360] device bridge_slave_1 left promiscuous mode [ 464.345828] bridge0: port 2(bridge_slave_1) entered disabled state [ 464.354230] device bridge_slave_0 left promiscuous mode [ 464.359659] bridge0: port 1(bridge_slave_0) entered disabled state [ 464.378227] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 464.385048] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 464.392921] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 464.399618] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 464.407552] device bridge_slave_1 left promiscuous mode [ 464.414851] bridge0: port 2(bridge_slave_1) entered disabled state [ 464.422624] device bridge_slave_0 left promiscuous mode [ 464.428070] bridge0: port 1(bridge_slave_0) entered disabled state [ 464.446401] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 464.453288] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 464.461236] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 464.467959] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 464.477032] device bridge_slave_1 left promiscuous mode [ 464.482674] bridge0: port 2(bridge_slave_1) entered disabled state [ 464.489565] device bridge_slave_0 left promiscuous mode [ 464.495103] bridge0: port 1(bridge_slave_0) entered disabled state [ 464.515010] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 464.521878] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 464.529268] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 464.537328] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 464.547187] device bridge_slave_1 left promiscuous mode [ 464.553072] bridge0: port 2(bridge_slave_1) entered disabled state [ 464.559930] device bridge_slave_0 left promiscuous mode [ 464.565946] bridge0: port 1(bridge_slave_0) entered disabled state [ 464.578805] device veth1_macvtap left promiscuous mode [ 464.584181] device veth0_macvtap left promiscuous mode [ 464.589472] device veth1_vlan left promiscuous mode [ 464.594978] device veth0_vlan left promiscuous mode [ 464.600763] device veth1_macvtap left promiscuous mode [ 464.606049] device veth0_macvtap left promiscuous mode [ 464.611700] device veth1_vlan left promiscuous mode [ 464.616727] device veth0_vlan left promiscuous mode [ 464.622847] device veth1_macvtap left promiscuous mode [ 464.628131] device veth0_macvtap left promiscuous mode [ 464.634056] device veth1_vlan left promiscuous mode [ 464.639074] device veth0_vlan left promiscuous mode [ 464.645346] device veth1_macvtap left promiscuous mode [ 464.650690] device veth0_macvtap left promiscuous mode [ 464.655991] device veth1_vlan left promiscuous mode [ 464.662369] device veth0_vlan left promiscuous mode [ 464.667831] device veth1_macvtap left promiscuous mode [ 464.673176] device veth0_macvtap left promiscuous mode [ 464.678475] device veth1_vlan left promiscuous mode [ 464.684129] device veth0_vlan left promiscuous mode [ 464.960079] device hsr_slave_1 left promiscuous mode [ 464.968782] device hsr_slave_0 left promiscuous mode [ 464.979909] team0 (unregistering): Port device team_slave_1 removed [ 464.990060] team0 (unregistering): Port device team_slave_0 removed [ 464.998529] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 465.008716] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 465.031079] bond0 (unregistering): Released all slaves [ 465.100509] device hsr_slave_1 left promiscuous mode [ 465.107136] device hsr_slave_0 left promiscuous mode [ 465.122186] team0 (unregistering): Port device team_slave_1 removed [ 465.131064] team0 (unregistering): Port device team_slave_0 removed [ 465.139213] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 465.150709] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 465.172881] bond0 (unregistering): Released all slaves [ 465.238374] device hsr_slave_1 left promiscuous mode [ 465.246163] device hsr_slave_0 left promiscuous mode [ 465.256661] team0 (unregistering): Port device team_slave_1 removed [ 465.267634] team0 (unregistering): Port device team_slave_0 removed [ 465.277002] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 465.287118] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 465.307667] bond0 (unregistering): Released all slaves [ 465.374791] device hsr_slave_1 left promiscuous mode [ 465.386107] device hsr_slave_0 left promiscuous mode [ 465.396797] team0 (unregistering): Port device team_slave_1 removed [ 465.406158] team0 (unregistering): Port device team_slave_0 removed [ 465.415939] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 465.425208] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 465.446152] bond0 (unregistering): Released all slaves [ 465.520302] device hsr_slave_1 left promiscuous mode [ 465.527210] device hsr_slave_0 left promiscuous mode [ 465.539521] team0 (unregistering): Port device team_slave_1 removed [ 465.549720] team0 (unregistering): Port device team_slave_0 removed [ 465.558152] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 465.568538] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 465.590913] bond0 (unregistering): Released all slaves [ 466.397583] IPVS: ftp: loaded support on port[0] = 21 [ 466.453238] chnl_net:caif_netlink_parms(): no params data found [ 466.493687] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.500078] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.507546] device bridge_slave_0 entered promiscuous mode [ 466.514243] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.521262] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.528032] device bridge_slave_1 entered promiscuous mode [ 466.542980] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 466.551560] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 466.567596] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 466.574612] team0: Port device team_slave_0 added [ 466.579867] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 466.586980] team0: Port device team_slave_1 added [ 466.599090] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 466.605426] 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. [ 466.631502] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 466.642959] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 466.649197] 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. [ 466.674929] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 466.685459] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 466.692915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 466.708818] device hsr_slave_0 entered promiscuous mode [ 466.714429] device hsr_slave_1 entered promiscuous mode [ 466.720299] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 466.727307] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 466.776087] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 466.799797] 8021q: adding VLAN 0 to HW filter on device bond0 [ 466.807712] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 466.816156] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 466.822926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 466.829847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 466.839621] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 466.846340] 8021q: adding VLAN 0 to HW filter on device team0 [ 466.854733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 466.862094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 466.869753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 466.877780] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.884152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 466.891561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 466.899515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 466.906775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 466.914713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 466.922374] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.928713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 466.937417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 466.944357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 466.953366] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 466.961341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 466.970563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 466.977372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 466.985671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 466.993880] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 467.002451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 467.009254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 467.017517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 467.027058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 467.036565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 467.045152] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 467.051652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 467.062836] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 467.069752] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 467.076304] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 467.083168] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 467.093332] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 467.136173] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 467.145794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 467.170951] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 467.177806] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 467.184878] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 467.193902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 467.201740] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 467.208559] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 467.216998] device veth0_vlan entered promiscuous mode [ 467.225479] device veth1_vlan entered promiscuous mode [ 467.231456] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 467.239601] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 467.250797] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 467.259398] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 467.267264] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 467.274931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 467.284052] device veth0_macvtap entered promiscuous mode [ 467.289988] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 467.297978] device veth1_macvtap entered promiscuous mode [ 467.306069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 467.314923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 467.324090] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 467.331439] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 467.338003] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 467.345578] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 467.353617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 467.363262] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 467.370115] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 467.377243] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 467.385142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 467.839042] 8021q: VLANs not supported on hsr0 [ 467.844489] 8021q: VLANs not supported on hsr0 [ 467.885863] 8021q: VLANs not supported on ipvlan1 [ 467.891186] 8021q: VLANs not supported on ipvlan1 [ 468.892163] BUG: looking up invalid subclass: 8 [ 468.896846] turning off the locking correctness validator. [ 468.902475] CPU: 1 PID: 12569 Comm: syz-executor071 Not tainted 4.14.200-syzkaller #0 [ 468.910430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.919767] Call Trace: [ 468.922449] dump_stack+0x14b/0x1f1 [ 468.926091] register_lock_class+0x77d/0x19a0 [ 468.930624] ? __dev_alloc_name+0x230/0x2b0 [ 468.934922] ? static_obj+0x50/0x50 [ 468.938527] __lockdep_init_map+0x271/0x550 [ 468.942828] lockdep_init_map+0x9/0x10 [ 468.946764] vlan_dev_init+0x75d/0xba0 [ 468.950675] register_netdevice+0x255/0xe50 [ 468.955000] ? dev_get_nest_level+0xad/0x140 [ 468.959385] ? netdev_change_features+0x80/0x80 [ 468.964030] ? dev_get_nest_level+0xad/0x140 [ 468.968407] ? dev_get_nest_level+0xad/0x140 [ 468.972794] register_vlan_dev+0x24f/0x650 [ 468.977002] vlan_newlink+0x366/0x4d0 [ 468.980775] ? ns_capable+0xe/0x10 [ 468.984343] rtnl_newlink+0xc2b/0x13a0 [ 468.988239] ? kasan_slab_free+0x118/0x190 [ 468.992449] ? rtnl_link_unregister+0x270/0x270 [ 468.997134] ? avc_has_perm_noaudit+0x148/0x270 [ 469.001781] ? lock_downgrade+0x7f0/0x7f0 [ 469.005916] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 469.010314] rtnetlink_rcv_msg+0x34c/0x9e0 [ 469.014530] ? rtnl_calcit.isra.11+0x340/0x340 [ 469.019149] ? __netlink_lookup+0x302/0x620 [ 469.023449] netlink_rcv_skb+0x12f/0x3b0 [ 469.027486] ? rtnl_calcit.isra.11+0x340/0x340 [ 469.032055] ? netlink_ack+0xa90/0xa90 [ 469.035924] ? netlink_deliver_tap+0x8e/0x920 [ 469.040392] rtnetlink_rcv+0x10/0x20 [ 469.044076] netlink_unicast+0x40b/0x610 [ 469.048122] ? netlink_sendskb+0x40/0x40 [ 469.052214] ? _copy_from_iter_full+0x189/0x760 [ 469.056873] netlink_sendmsg+0x657/0xc60 [ 469.060927] ? nlmsg_notify+0x110/0x110 [ 469.064874] ? selinux_socket_sendmsg+0x31/0x40 [ 469.069572] ? security_socket_sendmsg+0x6a/0xa0 [ 469.074313] ? nlmsg_notify+0x110/0x110 [ 469.078334] sock_sendmsg+0xac/0xf0 [ 469.081958] ___sys_sendmsg+0x625/0x920 [ 469.085951] ? do_futex+0x591/0x17f0 [ 469.089644] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 469.094423] ? _copy_from_user+0x9c/0xd0 [ 469.098481] ? dev_ioctl+0xe9/0xca0 [ 469.102085] ? lock_downgrade+0x7f0/0x7f0 [ 469.106245] ? __fget+0x1c6/0x2f0 [ 469.109673] ? __fget_light+0x166/0x200 [ 469.113633] ? __fdget+0xe/0x10 [ 469.116887] ? sockfd_lookup_light+0x1c/0x160 [ 469.121372] __sys_sendmsg+0xc1/0x140 [ 469.125144] ? SyS_shutdown+0x180/0x180 [ 469.129089] ? SyS_futex+0x201/0x250 [ 469.132778] ? do_syscall_64+0x4c/0x5b0 [ 469.136741] ? __sys_sendmsg+0x140/0x140 [ 469.141658] SyS_sendmsg+0xd/0x20 [ 469.145098] do_syscall_64+0x1c7/0x5b0 [ 469.148970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.153837] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 469.159015] RIP: 0033:0x4496f9 [ 469.162189] RSP: 002b:00007fc199ab5db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 469.169866] RAX: ffffffffffffffda RBX: 00000000006dec48 RCX: 00000000004496f9 [ 469.177116] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 469.184373] RBP: 00000000006dec40 R08: 0000000000000018 R09: 0000000000000000 [ 469.191631] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dec4c [ 469.198895] R13: 00007ffde387a67f R14: 00007fc199ab69c0 R15: 00000000006dec4c