Warning: Permanently added '10.128.0.77' (ECDSA) to the list of known hosts. 2020/11/21 07:20:05 parsed 1 programs 2020/11/21 07:20:05 executed programs: 0 syzkaller login: [ 32.981175] IPVS: ftp: loaded support on port[0] = 21 [ 33.053173] chnl_net:caif_netlink_parms(): no params data found [ 33.138631] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.145478] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.152864] device bridge_slave_0 entered promiscuous mode [ 33.160025] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.166942] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.174250] device bridge_slave_1 entered promiscuous mode [ 33.190014] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 33.198987] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.216180] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.223370] team0: Port device team_slave_0 added [ 33.228705] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.236074] team0: Port device team_slave_1 added [ 33.250458] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.256821] 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. [ 33.282121] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.293360] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.299619] 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. [ 33.324847] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.335389] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 33.343051] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 33.361635] device hsr_slave_0 entered promiscuous mode [ 33.368335] device hsr_slave_1 entered promiscuous mode [ 33.375057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 33.382202] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 33.440182] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.446657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.453537] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.459913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.487639] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 33.494773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.503752] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 33.512950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.531491] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.538563] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.549019] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 33.555822] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.563967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.571925] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.578285] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.596141] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 33.606397] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.618122] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 33.625809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.633598] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.639923] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.647369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.655179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.662919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.670681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.678670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.685520] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.697195] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 33.704919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.712214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.724835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.773260] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 33.784043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.812019] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 33.818995] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 33.826276] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 33.835241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.844337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.851276] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.860154] device veth0_vlan entered promiscuous mode [ 33.869209] device veth1_vlan entered promiscuous mode [ 33.876059] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 33.884631] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 33.896028] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 33.905658] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.913638] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.921541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.930519] device veth0_macvtap entered promiscuous mode [ 33.936893] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 33.945383] device veth1_macvtap entered promiscuous mode [ 33.953639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 33.962974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 33.972512] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.979204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.988238] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.997360] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.006243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.041206] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 34.106786] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 34.114451] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.132822] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 34.150405] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.158013] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.165810] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.175597] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.183275] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.224168] gre0: Master is either lo or non-ether device [ 34.268556] ip_vti0: Master is either lo or non-ether device [ 34.291966] ip6_vti0: Master is either lo or non-ether device [ 34.309945] sit0: Master is either lo or non-ether device [ 34.328542] ip6tnl0: Master is either lo or non-ether device [ 34.344788] ip6gre0: Master is either lo or non-ether device [ 34.462137] vcan0: Master is either lo or non-ether device [ 34.589026] nlmon0: Master is either lo or non-ether device [ 34.624123] syz-executor.0 (8361) used greatest stack depth: 23704 bytes left [ 34.645365] caif0: Master is either lo or non-ether device [ 34.714124] vxcan0: Master is either lo or non-ether device [ 34.787612] vxcan1: Master is either lo or non-ether device [ 35.002381] Bluetooth: hci0 command 0x0409 tx timeout [ 35.033104] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.052463] bridge_slave_0: Device is already in use. [ 35.063696] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.071616] device bridge_slave_0 left promiscuous mode [ 35.077195] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.202982] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.231006] bridge_slave_1: Device is already in use. [ 35.238122] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.262130] device bridge_slave_1 left promiscuous mode [ 35.267676] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.438311] bond_slave_0: Device is already in use. [ 35.452958] bond0: Releasing backup interface bond_slave_0 [ 35.579537] bond_slave_1: Device is already in use. [ 35.586984] bond0: Releasing backup interface bond_slave_1 [ 35.713315] team_slave_0: Device is already in use. [ 35.724747] team0: Port device team_slave_0 removed [ 35.876333] team_slave_1: Device is already in use. [ 35.884794] team0: Port device team_slave_1 removed [ 36.019496] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 36.029729] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 36.040578] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 36.051285] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 36.205664] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 36.216548] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 36.228080] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 36.238704] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 36.385175] hsr_slave_0: Device is already in use. [ 36.392407] device hsr_slave_0 left promiscuous mode [ 36.513214] hsr_slave_1: Device is already in use. [ 36.527249] device hsr_slave_1 left promiscuous mode [ 36.751874] veth1_vlan: Device is already in use. [ 36.838367] ------------[ cut here ]------------ [ 36.843180] WARNING: CPU: 1 PID: 8677 at drivers/net/ipvlan/ipvlan_main.c:63 ipvlan_unregister_nf_hook+0x230/0x260 [ 36.853664] Kernel panic - not syncing: panic_on_warn set ... [ 36.853664] [ 36.861054] CPU: 1 PID: 8677 Comm: syz-executor.0 Not tainted 4.14.207-syzkaller #0 [ 36.868845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.878197] Call Trace: [ 36.880783] dump_stack+0x1b2/0x283 [ 36.884404] panic+0x1f9/0x42d [ 36.887573] ? add_taint.cold+0x16/0x16 [ 36.891525] ? ipvlan_unregister_nf_hook+0x230/0x260 [ 36.896607] ? ipvlan_unregister_nf_hook+0x230/0x260 [ 36.901685] __warn.cold+0x20/0x4b [ 36.905199] ? ist_end_non_atomic+0x10/0x10 [ 36.909497] ? ipvlan_unregister_nf_hook+0x230/0x260 [ 36.914576] report_bug+0x208/0x249 [ 36.918181] do_error_trap+0x195/0x2d0 [ 36.922057] ? math_error+0x2d0/0x2d0 [ 36.925842] ? trace_hardirqs_on+0x10/0x10 [ 36.930065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.934885] invalid_op+0x1b/0x40 [ 36.938316] RIP: 0010:ipvlan_unregister_nf_hook+0x230/0x260 [ 36.944021] RSP: 0018:ffff88809d7e73e8 EFLAGS: 00010297 [ 36.949358] RAX: ffff8880b03362c0 RBX: 0000000000000000 RCX: 1ffff11016066d6e [ 36.956614] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000282 [ 36.963862] RBP: ffff888094a90040 R08: 0000000000000000 R09: 0000000000000001 [ 36.971108] R10: 0000000000000000 R11: ffff8880b03362c0 R12: ffff8880a9325cc0 [ 36.978441] R13: ffff8880a0d38080 R14: 0000000000000000 R15: ffff88809cf282c0 [ 36.985705] ? ipvlan_unregister_nf_hook+0x230/0x260 [ 36.990799] ipvlan_set_port_mode+0x491/0x5a0 [ 36.995272] ipvlan_link_new+0xba2/0xfa0 [ 36.999315] rtnl_newlink+0xf88/0x1830 [ 37.003179] ? __lock_acquire+0x5fc/0x3f20 [ 37.007391] ? ipvlan_port_destroy+0x3f0/0x3f0 [ 37.011961] ? trace_hardirqs_on+0x10/0x10 [ 37.016170] ? rtnl_dellink+0x6a0/0x6a0 [ 37.020580] ? trace_hardirqs_on+0x10/0x10 [ 37.024801] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 37.030661] ? deref_stack_reg+0x124/0x1a0 [ 37.034887] ? lock_acquire+0x170/0x3f0 [ 37.038849] ? lock_downgrade+0x740/0x740 [ 37.042974] ? rtnl_dellink+0x6a0/0x6a0 [ 37.046924] rtnetlink_rcv_msg+0x3be/0xb10 [ 37.051148] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 37.055805] ? __netlink_lookup+0x345/0x5d0 [ 37.060120] netlink_rcv_skb+0x125/0x390 [ 37.064156] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 37.068644] ? netlink_ack+0x9a0/0x9a0 [ 37.072509] netlink_unicast+0x437/0x610 [ 37.076548] ? netlink_sendskb+0xd0/0xd0 [ 37.077604] Bluetooth: hci0 command 0x041b tx timeout [ 37.082937] ? __check_object_size+0x179/0x22c [ 37.092680] netlink_sendmsg+0x62e/0xb80 [ 37.096720] ? nlmsg_notify+0x170/0x170 [ 37.100680] ? kernel_recvmsg+0x210/0x210 [ 37.104825] ? security_socket_sendmsg+0x83/0xb0 [ 37.109577] ? nlmsg_notify+0x170/0x170 [ 37.113634] sock_sendmsg+0xb5/0x100 [ 37.117344] ___sys_sendmsg+0x6c8/0x800 [ 37.121299] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 37.126125] ? __lock_acquire+0x5fc/0x3f20 [ 37.130338] ? do_futex+0x12b/0x1980 [ 37.134115] ? trace_hardirqs_on+0x10/0x10 [ 37.138327] ? apparmor_file_alloc_security+0x129/0x800 [ 37.143667] ? trace_hardirqs_on+0x10/0x10 [ 37.147897] ? __lockdep_init_map+0x100/0x560 [ 37.152371] ? futex_exit_release+0x220/0x220 [ 37.156839] ? __fd_install+0x1ec/0x5c0 [ 37.160792] ? __might_fault+0x104/0x1b0 [ 37.164831] ? lock_acquire+0x170/0x3f0 [ 37.168879] ? lock_downgrade+0x740/0x740 [ 37.173000] ? __fdget+0x167/0x1f0 [ 37.176532] ? sockfd_lookup_light+0xb2/0x160 [ 37.181015] __sys_sendmsg+0xa3/0x120 [ 37.184801] ? SyS_shutdown+0x160/0x160 [ 37.188766] ? SyS_clock_gettime+0xf5/0x180 [ 37.193068] ? SyS_clock_settime+0x1a0/0x1a0 [ 37.197454] SyS_sendmsg+0x27/0x40 [ 37.201144] ? __sys_sendmsg+0x120/0x120 [ 37.205179] do_syscall_64+0x1d5/0x640 [ 37.209047] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.214211] RIP: 0033:0x45deb9 [ 37.217379] RSP: 002b:00007ffe41b31908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.225077] RAX: ffffffffffffffda RBX: 000000000002e640 RCX: 000000000045deb9 [ 37.232322] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 37.239747] RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 [ 37.247016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000b99 [ 37.254270] R13: 0000000000000000 R14: 0000000000000003 R15: 000000000118bf2c [ 37.262517] Kernel Offset: disabled [ 37.266156] Rebooting in 86400 seconds..