Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. 2020/03/05 13:24:07 parsed 1 programs 2020/03/05 13:24:09 executed programs: 0 syzkaller login: [ 99.916505][ T9839] IPVS: ftp: loaded support on port[0] = 21 [ 99.978227][ T9839] chnl_net:caif_netlink_parms(): no params data found [ 100.017442][ T9839] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.025660][ T9839] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.033720][ T9839] device bridge_slave_0 entered promiscuous mode [ 100.044414][ T9839] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.051652][ T9839] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.059484][ T9839] device bridge_slave_1 entered promiscuous mode [ 100.077372][ T9839] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.088906][ T9839] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.109190][ T9839] team0: Port device team_slave_0 added [ 100.116688][ T9839] team0: Port device team_slave_1 added [ 100.132677][ T9839] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.139669][ T9839] 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. [ 100.165849][ T9839] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.178482][ T9839] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.185539][ T9839] 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. [ 100.211485][ T9839] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.282660][ T9839] device hsr_slave_0 entered promiscuous mode [ 100.320823][ T9839] device hsr_slave_1 entered promiscuous mode [ 100.455055][ T9839] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.513883][ T9839] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.574029][ T9839] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.642935][ T9839] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.697379][ T9839] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.704810][ T9839] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.712950][ T9839] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.720018][ T9839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.765201][ T9839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.778601][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.788920][ T3223] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.797950][ T3223] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.806665][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 100.822776][ T9839] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.834056][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.843130][ T2711] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.850217][ T2711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.862509][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.871705][ T3223] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.878755][ T3223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.902480][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.912278][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.922054][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.934735][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.948129][ T9839] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 100.960340][ T9839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.968724][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.991693][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.999183][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.011483][ T9839] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.031058][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.039776][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.058194][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.068241][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.083228][ T9839] device veth0_vlan entered promiscuous mode [ 101.090061][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.098686][ T3222] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.114213][ T9839] device veth1_vlan entered promiscuous mode [ 101.136885][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.145859][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.154498][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.163651][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.175160][ T9839] device veth0_macvtap entered promiscuous mode [ 101.185999][ T9839] device veth1_macvtap entered promiscuous mode [ 101.203308][ T9839] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.212543][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.222740][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.231688][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 101.240355][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.253415][ T9839] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.261342][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.270127][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.926263][ T9894] ------------[ cut here ]------------ [ 101.934169][ T9894] ODEBUG: activate active (active state 1) object type: rcu_head hint: 0x0 [ 101.944235][ T9894] WARNING: CPU: 1 PID: 9894 at lib/debugobjects.c:485 debug_print_object+0x168/0x250 [ 101.953712][ T9894] Kernel panic - not syncing: panic_on_warn set ... [ 101.960296][ T9894] CPU: 1 PID: 9894 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 101.968877][ T9894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.979350][ T9894] Call Trace: [ 101.982633][ T9894] dump_stack+0x197/0x210 [ 101.986952][ T9894] ? debug_print_object+0x160/0x250 [ 101.992273][ T9894] panic+0x2e3/0x75c [ 101.996180][ T9894] ? add_taint.cold+0x16/0x16 [ 102.000934][ T9894] ? __kasan_check_write+0x14/0x20 [ 102.006033][ T9894] ? __warn.cold+0x14/0x3e [ 102.010442][ T9894] ? __warn+0xd9/0x1cf [ 102.014505][ T9894] ? debug_print_object+0x168/0x250 [ 102.019686][ T9894] __warn.cold+0x2f/0x3e [ 102.023915][ T9894] ? debug_print_object+0x168/0x250 [ 102.029099][ T9894] report_bug+0x289/0x300 [ 102.033417][ T9894] do_error_trap+0x11b/0x200 [ 102.037995][ T9894] do_invalid_op+0x37/0x50 [ 102.042399][ T9894] ? debug_print_object+0x168/0x250 [ 102.047659][ T9894] invalid_op+0x23/0x30 [ 102.051811][ T9894] RIP: 0010:debug_print_object+0x168/0x250 [ 102.057603][ T9894] Code: dd c0 e2 91 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd c0 e2 91 88 48 c7 c7 20 d8 91 88 e8 e7 a9 9f fd <0f> 0b 83 05 e3 c4 ff 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 102.077207][ T9894] RSP: 0018:ffffc9000675f0b0 EFLAGS: 00010286 [ 102.083259][ T9894] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 102.091230][ T9894] RDX: 0000000000000000 RSI: ffffffff815eae46 RDI: fffff52000cebe08 [ 102.099183][ T9894] RBP: ffffc9000675f0f0 R08: ffff8880950483c0 R09: ffffed1015d26659 [ 102.107138][ T9894] R10: ffffed1015d26658 R11: ffff8880ae9332c7 R12: 0000000000000001 [ 102.115109][ T9894] R13: ffffffff89bac120 R14: 0000000000000000 R15: 1ffff92000cebe24 [ 102.123119][ T9894] ? vprintk_func+0x86/0x189 [ 102.127707][ T9894] debug_object_activate+0x346/0x470 [ 102.132980][ T9894] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 102.138768][ T9894] ? debug_object_init_on_stack+0x20/0x20 [ 102.144478][ T9894] ? mark_lock+0xc2/0x1220 [ 102.148891][ T9894] ? find_held_lock+0x35/0x130 [ 102.153652][ T9894] ? delayed_work_timer_fn+0x90/0x90 [ 102.158923][ T9894] call_rcu+0x2f/0x700 [ 102.162981][ T9894] ? trace_hardirqs_on+0x67/0x240 [ 102.167993][ T9894] queue_rcu_work+0x8a/0xa0 [ 102.174942][ T9894] ? __route4_delete_filter+0xe0/0xe0 [ 102.180311][ T9894] tcf_queue_work+0xd3/0x110 [ 102.184900][ T9894] route4_change+0x19e8/0x2250 [ 102.189668][ T9894] ? route4_destroy+0x850/0x850 [ 102.194507][ T9894] ? __kasan_check_write+0x14/0x20 [ 102.199627][ T9894] ? wait_for_completion+0x440/0x440 [ 102.204920][ T9894] ? route4_destroy+0x850/0x850 [ 102.209787][ T9894] tc_new_tfilter+0xb82/0x2480 [ 102.214563][ T9894] ? trace_hardirqs_on+0x67/0x240 [ 102.219588][ T9894] ? tc_del_tfilter+0x1560/0x1560 [ 102.224602][ T9894] ? __kasan_check_read+0x11/0x20 [ 102.229614][ T9894] ? __lock_acquire+0x8a0/0x4a00 [ 102.234535][ T9894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.240814][ T9894] ? rtnetlink_rcv_msg+0x7e3/0xaf0 [ 102.245909][ T9894] ? find_held_lock+0x35/0x130 [ 102.250667][ T9894] ? rcu_read_lock_held_common+0x130/0x130 [ 102.256457][ T9894] ? tc_del_tfilter+0x1560/0x1560 [ 102.261521][ T9894] ? __kasan_check_read+0x11/0x20 [ 102.266577][ T9894] ? tc_del_tfilter+0x1560/0x1560 [ 102.271585][ T9894] rtnetlink_rcv_msg+0x824/0xaf0 [ 102.276631][ T9894] ? rtnl_bridge_getlink+0x910/0x910 [ 102.281919][ T9894] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 102.287719][ T9894] ? rcu_preempt_deferred_qs_irqrestore+0x68b/0xb30 [ 102.294312][ T9894] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 102.300135][ T9894] ? netlink_deliver_tap+0x226/0xbf0 [ 102.305415][ T9894] ? find_held_lock+0x35/0x130 [ 102.310195][ T9894] netlink_rcv_skb+0x177/0x450 [ 102.314953][ T9894] ? rtnl_bridge_getlink+0x910/0x910 [ 102.320371][ T9894] ? netlink_ack+0xb50/0xb50 [ 102.324952][ T9894] ? __rcu_read_unlock+0x26e/0x700 [ 102.330048][ T9894] ? netlink_deliver_tap+0x248/0xbf0 [ 102.335371][ T9894] rtnetlink_rcv+0x1d/0x30 [ 102.339772][ T9894] netlink_unicast+0x59e/0x7e0 [ 102.344684][ T9894] ? netlink_attachskb+0x870/0x870 [ 102.349813][ T9894] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 102.355585][ T9894] ? __check_object_size+0x3d/0x437 [ 102.360791][ T9894] netlink_sendmsg+0x91c/0xea0 [ 102.365566][ T9894] ? netlink_unicast+0x7e0/0x7e0 [ 102.370498][ T9894] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 102.376033][ T9894] ? apparmor_socket_sendmsg+0x2a/0x30 [ 102.381480][ T9894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.387707][ T9894] ? security_socket_sendmsg+0x8d/0xc0 [ 102.393149][ T9894] ? netlink_unicast+0x7e0/0x7e0 [ 102.398072][ T9894] sock_sendmsg+0xd7/0x130 [ 102.402471][ T9894] ____sys_sendmsg+0x753/0x880 [ 102.407283][ T9894] ? kernel_sendmsg+0x50/0x50 [ 102.411951][ T9894] ? __fget_files+0x337/0x520 [ 102.416609][ T9894] ? find_held_lock+0x35/0x130 [ 102.421364][ T9894] ___sys_sendmsg+0x100/0x170 [ 102.426029][ T9894] ? sendmsg_copy_msghdr+0x70/0x70 [ 102.431149][ T9894] ? __kasan_check_read+0x11/0x20 [ 102.436158][ T9894] ? __fget_files+0x359/0x520 [ 102.440831][ T9894] ? ksys_dup3+0x3e0/0x3e0 [ 102.445243][ T9894] ? __fget_light+0x1ad/0x270 [ 102.449900][ T9894] ? __fdget+0x1b/0x20 [ 102.453951][ T9894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.460180][ T9894] __sys_sendmsg+0x105/0x1d0 [ 102.464756][ T9894] ? __sys_sendmsg_sock+0xc0/0xc0 [ 102.469775][ T9894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.475218][ T9894] ? do_syscall_64+0x26/0x790 [ 102.479880][ T9894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.485924][ T9894] ? do_syscall_64+0x26/0x790 [ 102.490587][ T9894] __x64_sys_sendmsg+0x78/0xb0 [ 102.495357][ T9894] do_syscall_64+0xfa/0x790 [ 102.500031][ T9894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.505932][ T9894] RIP: 0033:0x45c479 [ 102.509820][ T9894] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.529529][ T9894] RSP: 002b:00007f49a64afc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.537927][ T9894] RAX: ffffffffffffffda RBX: 00007f49a64b06d4 RCX: 000000000045c479 [ 102.545882][ T9894] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 102.553833][ T9894] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.561785][ T9894] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 102.569762][ T9894] R13: 00000000000009fa R14: 00000000004cc72b R15: 000000000076bf2c [ 102.579298][ T9894] Kernel Offset: disabled [ 102.583642][ T9894] Rebooting in 86400 seconds..