Warning: Permanently added '10.128.1.23' (ECDSA) to the list of known hosts. 2020/08/18 04:54:23 parsed 1 programs 2020/08/18 04:54:23 executed programs: 0 syzkaller login: [ 554.706376][ T6856] IPVS: ftp: loaded support on port[0] = 21 [ 554.825358][ T6856] chnl_net:caif_netlink_parms(): no params data found [ 554.876996][ T6856] bridge0: port 1(bridge_slave_0) entered blocking state [ 554.885223][ T6856] bridge0: port 1(bridge_slave_0) entered disabled state [ 554.892975][ T6856] device bridge_slave_0 entered promiscuous mode [ 554.902508][ T6856] bridge0: port 2(bridge_slave_1) entered blocking state [ 554.910106][ T6856] bridge0: port 2(bridge_slave_1) entered disabled state [ 554.918211][ T6856] device bridge_slave_1 entered promiscuous mode [ 554.937558][ T6856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 554.948980][ T6856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 554.970911][ T6856] team0: Port device team_slave_0 added [ 554.978175][ T6856] team0: Port device team_slave_1 added [ 554.995542][ T6856] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 555.002490][ T6856] 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. [ 555.029691][ T6856] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 555.042526][ T6856] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 555.050097][ T6856] 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. [ 555.076524][ T6856] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 555.103263][ T6856] device hsr_slave_0 entered promiscuous mode [ 555.110023][ T6856] device hsr_slave_1 entered promiscuous mode [ 555.201792][ T6856] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 555.211955][ T6856] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 555.227906][ T6856] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 555.239483][ T6856] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 555.265517][ T6856] bridge0: port 2(bridge_slave_1) entered blocking state [ 555.272704][ T6856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 555.280692][ T6856] bridge0: port 1(bridge_slave_0) entered blocking state [ 555.287865][ T6856] bridge0: port 1(bridge_slave_0) entered forwarding state [ 555.332752][ T6856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 555.346419][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 555.358366][ T6833] bridge0: port 1(bridge_slave_0) entered disabled state [ 555.366906][ T6833] bridge0: port 2(bridge_slave_1) entered disabled state [ 555.375826][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 555.388292][ T6856] 8021q: adding VLAN 0 to HW filter on device team0 [ 555.400166][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 555.409467][ T2582] bridge0: port 1(bridge_slave_0) entered blocking state [ 555.416667][ T2582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 555.436172][ T7079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 555.445369][ T7079] bridge0: port 2(bridge_slave_1) entered blocking state [ 555.452484][ T7079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 555.473333][ T6856] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 555.483926][ T6856] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 555.498158][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 555.508011][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 555.516544][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 555.527856][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 555.536288][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 555.544073][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 555.566274][ T6856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 555.573295][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 555.581683][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 555.606816][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 555.621818][ T6856] device veth0_vlan entered promiscuous mode [ 555.628973][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 555.640435][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 555.648858][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 555.660801][ T6856] device veth1_vlan entered promiscuous mode [ 555.681353][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 555.690210][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 555.698772][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 555.709375][ T6856] device veth0_macvtap entered promiscuous mode [ 555.719647][ T6856] device veth1_macvtap entered promiscuous mode [ 555.736592][ T6856] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 555.745076][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 555.756188][ T6833] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 555.768127][ T6856] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 555.775717][ T2582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 555.787505][ T6856] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.797776][ T6856] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.808241][ T6856] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.817044][ T6856] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.874864][ T7081] gre0: Master is either lo or non-ether device [ 555.979054][ T7090] ip_vti0: Master is either lo or non-ether device [ 556.007640][ T7092] ip6_vti0: Master is either lo or non-ether device [ 556.031572][ T7093] sit0: Master is either lo or non-ether device [ 556.059948][ T7094] ip6tnl0: Master is either lo or non-ether device [ 556.100311][ T7097] ip6gre0: Master is either lo or non-ether device [ 556.351207][ T7098] syz-executor.0 (7098) used greatest stack depth: 23400 bytes left [ 556.650648][ T7117] vcan0: Master is either lo or non-ether device [ 556.685389][ T7079] Bluetooth: hci0: command 0x0409 tx timeout [ 557.041112][ T7145] nlmon0: Master is either lo or non-ether device [ 557.178870][ T7149] caif0: Master is either lo or non-ether device [ 557.367495][ T7165] vxcan0: Master is either lo or non-ether device [ 557.542653][ T7171] vxcan1: Master is either lo or non-ether device [ 558.358051][ T7204] xfrm0: Master is either lo or non-ether device [ 558.513674][ T7215] wg0: Master is either lo or non-ether device 2020/08/18 04:54:29 executed programs: 24 [ 558.763930][ T7076] Bluetooth: hci0: command 0x041b tx timeout [ 558.787384][ T7223] wg1: Master is either lo or non-ether device [ 559.056253][ T7233] wg2: Master is either lo or non-ether device [ 559.604853][ T2582] bridge0: port 1(bridge_slave_0) entered disabled state [ 559.613986][ T7255] bridge_slave_0: Device is already in use. [ 559.753534][ T7255] bridge0: port 1(bridge_slave_0) entered disabled state [ 559.851387][ T7255] device bridge_slave_0 left promiscuous mode [ 559.857676][ T7255] bridge0: port 1(bridge_slave_0) entered disabled state [ 560.278538][ T7076] bridge0: port 2(bridge_slave_1) entered disabled state [ 560.314861][ T7278] bridge_slave_1: Device is already in use. [ 560.449881][ T7278] bridge0: port 2(bridge_slave_1) entered disabled state [ 560.459040][ T7278] device bridge_slave_1 left promiscuous mode [ 560.466687][ T7278] bridge0: port 2(bridge_slave_1) entered disabled state [ 560.845259][ T6833] Bluetooth: hci0: command 0x040f tx timeout [ 560.894225][ T7300] bond_slave_0: Device is already in use. [ 561.023055][ T7300] bond0: (slave bond_slave_0): Releasing backup interface [ 561.427957][ T7322] bond_slave_1: Device is already in use. [ 561.562412][ T7322] bond0: (slave bond_slave_1): Releasing backup interface [ 561.878427][ T7339] team_slave_0: Device is already in use. [ 562.062702][ T7339] team0: Port device team_slave_0 removed [ 562.513072][ T7363] team_slave_1: Device is already in use. [ 562.693257][ T7363] team0: Port device team_slave_1 removed [ 562.923960][ T7076] Bluetooth: hci0: command 0x0419 tx timeout [ 563.076217][ T7385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 563.090777][ T7385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 563.104574][ T7385] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 563.311875][ T7385] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 563.676734][ T7409] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 563.687951][ T7409] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 563.700070][ T7409] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 563.869458][ T7409] batman_adv: batadv0: Removing interface: batadv_slave_1 2020/08/18 04:54:34 executed programs: 42 [ 564.320333][ T7432] hsr_slave_0: Device is already in use. [ 564.453555][ T7432] device hsr_slave_0 left promiscuous mode [ 564.825555][ T7454] hsr_slave_1: Device is already in use. [ 564.957590][ T7454] device hsr_slave_1 left promiscuous mode [ 565.205943][ T7454] syz-executor.0 (7454) used greatest stack depth: 22928 bytes left [ 565.294804][ T7470] veth1_virt_wifi: Device is already in use. [ 565.926656][ T7491] veth1_vlan: Device is already in use. [ 566.250048][ T7502] ------------[ cut here ]------------ [ 566.256384][ T7502] WARNING: CPU: 1 PID: 7502 at drivers/net/ipvlan/ipvlan_l3s.c:148 ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 566.269488][ T7502] Kernel panic - not syncing: panic_on_warn set ... [ 566.276102][ T7502] CPU: 1 PID: 7502 Comm: syz-executor.0 Not tainted 5.8.0-syzkaller #0 [ 566.284334][ T7502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.294386][ T7502] Call Trace: [ 566.297679][ T7502] dump_stack+0x18f/0x20d [ 566.302013][ T7502] panic+0x2e3/0x75c [ 566.305913][ T7502] ? __warn_printk+0xf3/0xf3 [ 566.310514][ T7502] ? printk+0xba/0xed [ 566.314501][ T7502] ? log_store.cold+0x16/0x16 [ 566.319173][ T7502] ? __warn.cold+0x5/0x4a [ 566.323597][ T7502] ? __warn+0xd6/0x1f2 [ 566.327668][ T7502] ? ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 566.333447][ T7502] __warn.cold+0x20/0x4a [ 566.337663][ T7502] ? ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 566.343440][ T7502] report_bug+0x1bd/0x210 [ 566.347795][ T7502] handle_bug+0x38/0x90 [ 566.351935][ T7502] exc_invalid_op+0x14/0x40 [ 566.356496][ T7502] asm_exc_invalid_op+0x12/0x20 [ 566.361378][ T7502] RIP: 0010:ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 566.367804][ T7502] Code: fc 48 c7 c2 00 c6 c2 88 be 2d 00 00 00 48 c7 c7 40 c7 c2 88 c6 05 80 52 f1 05 01 e8 97 1f 9f fc e9 26 fe ff ff e8 e8 9f b8 fc <0f> 0b 5b 5d 41 5c 41 5d e9 db 9f b8 fc 4c 89 e7 e8 73 b0 f8 fc e9 [ 566.387386][ T7502] RSP: 0018:ffffc9000796f0f0 EFLAGS: 00010293 [ 566.393428][ T7502] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84bbab6d [ 566.401460][ T7502] RDX: ffff88808c4ca140 RSI: ffffffff84bbac98 RDI: 0000000000000005 [ 566.409420][ T7502] RBP: ffff8880933d0040 R08: 0000000000000001 R09: ffff88808c4caa08 [ 566.417366][ T7502] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880a1104840 [ 566.425312][ T7502] R13: ffff88809ddf6800 R14: 0000000000000000 R15: 0000000000000001 [ 566.433275][ T7502] ? ipvlan_unregister_nf_hook+0x18d/0x2f0 [ 566.439055][ T7502] ? ipvlan_unregister_nf_hook+0x2b8/0x2f0 [ 566.444839][ T7502] ipvlan_l3s_unregister+0xac/0x150 [ 566.450009][ T7502] ipvlan_set_port_mode+0x41f/0x4b0 [ 566.455186][ T7502] ipvlan_link_new+0x697/0xc04 [ 566.459920][ T7502] ? ipvlan_init+0xdb0/0xdb0 [ 566.464538][ T7502] __rtnl_newlink+0x108b/0x1740 [ 566.469367][ T7502] ? rtnl_setlink+0x3b0/0x3b0 [ 566.474033][ T7502] ? unwind_next_frame+0xe3b/0x1f90 [ 566.479205][ T7502] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 566.485269][ T7502] ? is_bpf_text_address+0xcb/0x160 [ 566.490438][ T7502] ? kernel_text_address+0xbd/0xf0 [ 566.495535][ T7502] ? __kernel_text_address+0x9/0x30 [ 566.500717][ T7502] ? unwind_get_return_address+0x51/0x90 [ 566.506336][ T7502] ? profile_setup.cold+0xc1/0xc1 [ 566.511332][ T7502] ? arch_stack_walk+0x97/0xf0 [ 566.516075][ T7502] ? stack_trace_save+0x8c/0xc0 [ 566.520895][ T7502] ? stack_trace_consume_entry+0x160/0x160 [ 566.526679][ T7502] ? __lock_acquire+0x16cb/0x5640 [ 566.531698][ T7502] ? lock_is_held_type+0xbb/0xf0 [ 566.536623][ T7502] ? kmem_cache_alloc_trace+0x188/0x2c0 [ 566.542149][ T7502] rtnl_newlink+0x64/0xa0 [ 566.546459][ T7502] ? __rtnl_newlink+0x1740/0x1740 [ 566.551467][ T7502] rtnetlink_rcv_msg+0x44e/0xad0 [ 566.556383][ T7502] ? rtnetlink_put_metrics+0x510/0x510 [ 566.561819][ T7502] ? lock_acquire+0x1f1/0xad0 [ 566.566561][ T7502] ? netlink_deliver_tap+0x146/0xb70 [ 566.571822][ T7502] netlink_rcv_skb+0x15a/0x430 [ 566.576575][ T7502] ? rtnetlink_put_metrics+0x510/0x510 [ 566.582008][ T7502] ? netlink_ack+0xa10/0xa10 [ 566.586578][ T7502] ? lock_is_held_type+0xbb/0xf0 [ 566.591490][ T7502] netlink_unicast+0x533/0x7d0 [ 566.596243][ T7502] ? netlink_attachskb+0x810/0x810 [ 566.601332][ T7502] ? _copy_from_iter_full+0x247/0x890 [ 566.606690][ T7502] ? __phys_addr+0x9a/0x110 [ 566.611177][ T7502] ? __phys_addr_symbol+0x2c/0x70 [ 566.616199][ T7502] ? __check_object_size+0x171/0x3e4 [ 566.621466][ T7502] netlink_sendmsg+0x856/0xd90 [ 566.626217][ T7502] ? netlink_unicast+0x7d0/0x7d0 [ 566.631133][ T7502] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 566.636405][ T7502] ? netlink_unicast+0x7d0/0x7d0 [ 566.641384][ T7502] sock_sendmsg+0xcf/0x120 [ 566.645780][ T7502] ____sys_sendmsg+0x6e8/0x810 [ 566.650517][ T7502] ? kernel_sendmsg+0x50/0x50 [ 566.655166][ T7502] ? do_recvmmsg+0x6d0/0x6d0 [ 566.659740][ T7502] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 566.665697][ T7502] ___sys_sendmsg+0xf3/0x170 [ 566.670273][ T7502] ? sendmsg_copy_msghdr+0x160/0x160 [ 566.675545][ T7502] ? lock_acquire+0x1f1/0xad0 [ 566.680193][ T7502] ? __might_fault+0xef/0x1d0 [ 566.684841][ T7502] ? find_held_lock+0x2d/0x110 [ 566.689601][ T7502] ? __might_fault+0x11f/0x1d0 [ 566.694341][ T7502] ? lock_downgrade+0x830/0x830 [ 566.699165][ T7502] ? read_seqcount_t_begin.constprop.0+0xd9/0x1f0 [ 566.705552][ T7502] ? trace_hardirqs_on+0x5f/0x220 [ 566.710554][ T7502] ? __fget_light+0x215/0x280 [ 566.715233][ T7502] __sys_sendmsg+0xe5/0x1b0 [ 566.719708][ T7502] ? __sys_sendmsg_sock+0xb0/0xb0 [ 566.724704][ T7502] ? __x64_sys_futex+0x382/0x4e0 [ 566.729635][ T7502] ? trace_hardirqs_on+0x5f/0x220 [ 566.734633][ T7502] ? lockdep_hardirqs_on+0x76/0xf0 [ 566.739742][ T7502] do_syscall_64+0x2d/0x70 [ 566.744148][ T7502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 566.750013][ T7502] RIP: 0033:0x45d239 [ 566.753892][ T7502] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 566.773476][ T7502] RSP: 002b:00007ffd5b9e4798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 566.781863][ T7502] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045d239 [ 566.789825][ T7502] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 [ 566.797784][ T7502] RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 [ 566.805730][ T7502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001190a50 [ 566.813677][ T7502] R13: 0000000000000000 R14: 0000000000000b03 R15: 000000000118cf4c [ 566.823080][ T7502] Kernel Offset: disabled [ 566.827404][ T7502] Rebooting in 86400 seconds..