Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts. syzkaller login: [ 76.545100][ T9493] IPVS: ftp: loaded support on port[0] = 21 [ 76.608257][ T9493] chnl_net:caif_netlink_parms(): no params data found [ 76.648347][ T9493] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.656139][ T9493] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.664756][ T9493] device bridge_slave_0 entered promiscuous mode [ 76.673345][ T9493] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.680707][ T9493] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.688680][ T9493] device bridge_slave_1 entered promiscuous mode [ 76.707305][ T9493] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.718504][ T9493] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.738649][ T9493] team0: Port device team_slave_0 added [ 76.746327][ T9493] team0: Port device team_slave_1 added [ 76.762033][ T9493] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.769205][ T9493] 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. [ 76.795239][ T9493] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.807561][ T9493] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.814983][ T9493] 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. [ 76.841243][ T9493] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.896576][ T9493] device hsr_slave_0 entered promiscuous mode [ 76.944785][ T9493] device hsr_slave_1 entered promiscuous mode [ 77.051453][ T9493] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.106844][ T9493] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.166463][ T9493] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.216567][ T9493] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.270103][ T9493] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.277672][ T9493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.285791][ T9493] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.293088][ T9493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.340091][ T9493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.353461][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.364559][ T2721] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.373007][ T2721] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.382889][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.397142][ T9493] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.408317][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.417734][ T3561] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.425101][ T3561] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.444475][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.453058][ T2721] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.460188][ T2721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.481560][ T9493] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.493618][ T9493] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.507300][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.516876][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.525616][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.536921][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.545854][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.554054][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.572147][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.580709][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.593262][ T9493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.613705][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.634443][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.643091][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.653128][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.661232][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.673208][ T9493] device veth0_vlan entered promiscuous mode [ 77.685377][ T9493] device veth1_vlan entered promiscuous mode [ 77.706237][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.715415][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.723554][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.732407][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.743269][ T9493] device veth0_macvtap entered promiscuous mode [ 77.755142][ T9493] device veth1_macvtap entered promiscuous mode [ 77.771893][ T9493] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.781546][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.790467][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.799162][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.809183][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.821501][ T9493] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.829421][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.838389][ T3561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 78.005962][ T9499] ------------[ cut here ]------------ [ 78.011623][ T9499] ODEBUG: activate active (active state 1) object type: rcu_head hint: 0x0 [ 78.020755][ T9499] WARNING: CPU: 0 PID: 9499 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 78.030226][ T9499] Kernel panic - not syncing: panic_on_warn set ... [ 78.036905][ T9499] CPU: 0 PID: 9499 Comm: syz-executor150 Not tainted 5.6.0-rc6-syzkaller #0 [ 78.045562][ T9499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.055615][ T9499] Call Trace: [ 78.059042][ T9499] dump_stack+0x188/0x20d [ 78.063374][ T9499] ? debug_print_object+0xe0/0x250 [ 78.068627][ T9499] panic+0x2e3/0x75c [ 78.072510][ T9499] ? add_taint.cold+0x16/0x16 [ 78.077490][ T9499] ? __probe_kernel_read+0x188/0x1d0 [ 78.082802][ T9499] ? __warn.cold+0x14/0x35 [ 78.087208][ T9499] ? __warn+0xd5/0x1c8 [ 78.091403][ T9499] ? debug_print_object+0x160/0x250 [ 78.096593][ T9499] __warn.cold+0x2f/0x35 [ 78.100829][ T9499] ? debug_print_object+0x160/0x250 [ 78.106019][ T9499] report_bug+0x27b/0x2f0 [ 78.110357][ T9499] do_error_trap+0x12b/0x220 [ 78.115067][ T9499] ? debug_print_object+0x160/0x250 [ 78.120566][ T9499] do_invalid_op+0x32/0x40 [ 78.124984][ T9499] ? debug_print_object+0x160/0x250 [ 78.130308][ T9499] invalid_op+0x23/0x30 [ 78.134593][ T9499] RIP: 0010:debug_print_object+0x160/0x250 [ 78.140648][ T9499] Code: dd c0 f3 51 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd c0 f3 51 88 48 c7 c7 20 e9 51 88 e8 98 c9 b1 fd <0f> 0b 83 05 eb 97 d3 06 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 78.161253][ T9499] RSP: 0018:ffffc90002227178 EFLAGS: 00010282 [ 78.167315][ T9499] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 78.175299][ T9499] RDX: 0000000000000000 RSI: ffffffff815c06c1 RDI: fffff52000444e21 [ 78.183260][ T9499] RBP: 0000000000000001 R08: ffff8880a67d42c0 R09: fffffbfff180e578 [ 78.191226][ T9499] R10: fffffbfff180e577 R11: ffffffff8c072bbf R12: ffffffff897acba0 [ 78.199201][ T9499] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000444e3c [ 78.207180][ T9499] ? vprintk_func+0x81/0x17e [ 78.211805][ T9499] ? debug_print_object+0x160/0x250 [ 78.217041][ T9499] ? lockdep_hardirqs_on+0x417/0x5d0 [ 78.222317][ T9499] debug_object_activate+0x346/0x470 [ 78.227723][ T9499] ? _raw_spin_unlock_irqrestore+0x9b/0xe0 [ 78.233712][ T9499] ? debug_object_init_on_stack+0x20/0x20 [ 78.239661][ T9499] ? find_held_lock+0x2d/0x110 [ 78.244424][ T9499] ? free_object+0x70/0x70 [ 78.248830][ T9499] ? lock_downgrade+0x7f0/0x7f0 [ 78.253673][ T9499] ? delayed_work_timer_fn+0x90/0x90 [ 78.259233][ T9499] call_rcu+0x2c/0x690 [ 78.263294][ T9499] queue_rcu_work+0x82/0xa0 [ 78.267841][ T9499] route4_change+0x19e8/0x2250 [ 78.272648][ T9499] ? route4_destroy+0x800/0x800 [ 78.277501][ T9499] ? wait_for_completion+0x3c0/0x3c0 [ 78.282778][ T9499] tc_new_tfilter+0xa59/0x20b0 [ 78.287538][ T9499] ? route4_destroy+0x800/0x800 [ 78.292386][ T9499] ? tc_del_tfilter+0x1430/0x1430 [ 78.297405][ T9499] ? __lock_acquire+0x80b/0x3ca0 [ 78.302399][ T9499] ? apparmor_capable+0x454/0x8a0 [ 78.307450][ T9499] ? rcu_read_lock_held+0x9c/0xb0 [ 78.312472][ T9499] ? tc_del_tfilter+0x1430/0x1430 [ 78.317503][ T9499] rtnetlink_rcv_msg+0x810/0xad0 [ 78.322432][ T9499] ? rtnl_bridge_getlink+0x880/0x880 [ 78.327718][ T9499] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 78.332989][ T9499] ? __copy_skb_header+0x280/0x5b0 [ 78.338090][ T9499] ? skb_splice_bits+0x1a0/0x1a0 [ 78.343018][ T9499] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 78.348826][ T9499] ? kmem_cache_alloc+0x261/0x730 [ 78.353871][ T9499] netlink_rcv_skb+0x15a/0x410 [ 78.358822][ T9499] ? rtnl_bridge_getlink+0x880/0x880 [ 78.364236][ T9499] ? netlink_ack+0xa80/0xa80 [ 78.368833][ T9499] netlink_unicast+0x537/0x740 [ 78.373602][ T9499] ? netlink_attachskb+0x810/0x810 [ 78.378788][ T9499] ? _copy_from_iter_full+0x25c/0x870 [ 78.384347][ T9499] ? __phys_addr_symbol+0x2c/0x70 [ 78.389366][ T9499] ? __check_object_size+0x171/0x437 [ 78.394767][ T9499] netlink_sendmsg+0x882/0xe10 [ 78.399709][ T9499] ? aa_af_perm+0x260/0x260 [ 78.404299][ T9499] ? netlink_unicast+0x740/0x740 [ 78.409298][ T9499] ? netlink_unicast+0x740/0x740 [ 78.414347][ T9499] sock_sendmsg+0xcf/0x120 [ 78.418751][ T9499] ____sys_sendmsg+0x6b9/0x7d0 [ 78.423505][ T9499] ? kernel_sendmsg+0x50/0x50 [ 78.428750][ T9499] ___sys_sendmsg+0x100/0x170 [ 78.433482][ T9499] ? sendmsg_copy_msghdr+0x70/0x70 [ 78.438597][ T9499] ? __fget_files+0x329/0x4f0 [ 78.443495][ T9499] ? ksys_dup3+0x3c0/0x3c0 [ 78.447910][ T9499] ? __fget_light+0x208/0x270 [ 78.452620][ T9499] __sys_sendmsg+0xec/0x1b0 [ 78.457263][ T9499] ? __sys_sendmsg_sock+0xb0/0xb0 [ 78.462338][ T9499] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 78.468345][ T9499] ? __x64_sys_futex+0x380/0x4f0 [ 78.473283][ T9499] ? trace_hardirqs_off_caller+0x55/0x230 [ 78.479123][ T9499] ? do_syscall_64+0x21/0x7d0 [ 78.483798][ T9499] do_syscall_64+0xf6/0x7d0 [ 78.488312][ T9499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.494194][ T9499] RIP: 0033:0x4495d9 [ 78.498203][ T9499] Code: e8 fc 19 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 3b 0c fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.518101][ T9499] RSP: 002b:00007f576cc70d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.526633][ T9499] RAX: ffffffffffffffda RBX: 00000000006dfc78 RCX: 00000000004495d9 [ 78.534811][ T9499] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000006 [ 78.542773][ T9499] RBP: 00000000006dfc70 R08: 0000000000000000 R09: 0000000000000000 [ 78.550790][ T9499] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dfc7c [ 78.558932][ T9499] R13: 0000000000000005 R14: 00a3a20740000000 R15: 0507002400000038 [ 78.568878][ T9499] Kernel Offset: disabled [ 78.573225][ T9499] Rebooting in 86400 seconds..