no interfaces have a carrier forked to background, child pid 3173 [ 26.473440][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.486785][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.186' (ECDSA) to the list of known hosts. syzkaller login: [ 53.652871][ T3597] chnl_net:caif_netlink_parms(): no params data found [ 53.695225][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.702683][ T3597] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.710518][ T3597] device bridge_slave_0 entered promiscuous mode [ 53.719740][ T3597] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.727095][ T3597] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.735036][ T3597] device bridge_slave_1 entered promiscuous mode [ 53.756868][ T3597] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.767632][ T3597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.790597][ T3597] team0: Port device team_slave_0 added [ 53.797894][ T3597] team0: Port device team_slave_1 added [ 53.814322][ T3597] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.821255][ T3597] 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. [ 53.847263][ T3597] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.859790][ T3597] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.866782][ T3597] 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. [ 53.893446][ T3597] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.919706][ T3597] device hsr_slave_0 entered promiscuous mode [ 53.926915][ T3597] device hsr_slave_1 entered promiscuous mode [ 54.013012][ T3597] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.025369][ T3597] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.034364][ T3597] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.043883][ T3597] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.064857][ T3597] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.072176][ T3597] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.079994][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.087122][ T3597] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.131700][ T3597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.143520][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.155481][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.163775][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.171611][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.184531][ T3597] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.196138][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.204623][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.211676][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.224283][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.233852][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.240902][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.267096][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.276073][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.284692][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.293576][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.303969][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.316941][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.333935][ T3597] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.340893][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.348415][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.464484][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.474520][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.483095][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.490755][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.499772][ T3597] device veth0_vlan entered promiscuous mode [ 54.511233][ T3597] device veth1_vlan entered promiscuous mode [ 54.530036][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.538503][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.547688][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.558956][ T3597] device veth0_macvtap entered promiscuous mode [ 54.568005][ T3597] device veth1_macvtap entered promiscuous mode [ 54.583091][ T3597] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.590508][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.600035][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.611183][ T3597] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.619219][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.630473][ T3597] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.640095][ T3597] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.649102][ T3597] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 54.658177][ T3597] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.698132][ T3615] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 54.758556][ T3615] device lo entered promiscuous mode [ 54.765008][ T3615] device tunl0 entered promiscuous mode [ 54.770872][ T3615] device gre0 entered promiscuous mode [ 54.777362][ T3615] device gretap0 entered promiscuous mode [ 54.788281][ T3615] device erspan0 entered promiscuous mode [ 54.795318][ T3615] device ip_vti0 entered promiscuous mode [ 54.801262][ T3615] device ip6_vti0 entered promiscuous mode [ 54.807584][ T3615] device sit0 entered promiscuous mode [ 54.813838][ T3615] device ip6tnl0 entered promiscuous mode [ 54.819893][ T3615] device ip6gre0 entered promiscuous mode [ 54.826478][ T3615] device ip6gretap0 entered promiscuous mode [ 54.834016][ T3615] device bridge0 entered promiscuous mode [ 54.840212][ T3615] device vcan0 entered promiscuous mode [ 54.846135][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 54.853785][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 54.861054][ T3615] device bond0 entered promiscuous mode [ 54.866854][ T3615] device bond_slave_0 entered promiscuous mode [ 54.873408][ T3615] device bond_slave_1 entered promiscuous mode [ 54.880358][ T3615] device team0 entered promiscuous mode [ 54.886340][ T3615] device team_slave_0 entered promiscuous mode [ 54.894005][ T3615] device team_slave_1 entered promiscuous mode [ 54.901231][ T3615] device dummy0 entered promiscuous mode executing program [ 54.907942][ T3615] device nlmon0 entered promiscuous mode [ 54.914586][ T3615] device caif0 entered promiscuous mode [ 54.920422][ T3615] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 54.949014][ T3617] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 55.015207][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 55.024956][ T3618] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 55.041784][ T3617] [ 55.044142][ T3617] ============================================ [ 55.050268][ T3617] WARNING: possible recursive locking detected [ 55.056394][ T3617] 5.18.0-rc2-syzkaller-00275-g59250f8a7f3a #0 Not tainted [ 55.063476][ T3617] -------------------------------------------- [ 55.069602][ T3617] syz-executor366/3617 is trying to acquire lock: [ 55.075990][ T3617] ffff888076f24218 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x2f59/0x39c0 [ 55.087983][ T3617] [ 55.087983][ T3617] but task is already holding lock: [ 55.095331][ T3617] ffff88807769d258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x130e/0x39c0 [ 55.107325][ T3617] [ 55.107325][ T3617] other info that might help us debug this: [ 55.115363][ T3617] Possible unsafe locking scenario: [ 55.115363][ T3617] [ 55.122795][ T3617] CPU0 [ 55.126058][ T3617] ---- [ 55.129319][ T3617] lock(dev->qdisc_tx_busylock ?: &qdisc_tx_busylock); [ 55.136242][ T3617] lock(dev->qdisc_tx_busylock ?: &qdisc_tx_busylock); [ 55.143162][ T3617] [ 55.143162][ T3617] *** DEADLOCK *** [ 55.143162][ T3617] [ 55.151285][ T3617] May be due to missing lock nesting notation [ 55.151285][ T3617] [ 55.159847][ T3617] 5 locks held by syz-executor366/3617: [ 55.165375][ T3617] #0: ffffffff8bd81d80 (rcu_read_lock_bh){....}-{1:2}, at: ip_finish_output2+0x292/0x2170 [ 55.175412][ T3617] #1: ffffffff8bd81d80 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1e3/0x39c0 [ 55.185326][ T3617] #2: ffff88807769d258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x130e/0x39c0 [ 55.197760][ T3617] #3: ffffffff8bd81d80 (rcu_read_lock_bh){....}-{1:2}, at: ip_finish_output2+0x292/0x2170 [ 55.207771][ T3617] #4: ffffffff8bd81d80 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1e3/0x39c0 [ 55.217691][ T3617] [ 55.217691][ T3617] stack backtrace: [ 55.223572][ T3617] CPU: 1 PID: 3617 Comm: syz-executor366 Not tainted 5.18.0-rc2-syzkaller-00275-g59250f8a7f3a #0 [ 55.234061][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.244189][ T3617] Call Trace: [ 55.247454][ T3617] [ 55.250378][ T3617] dump_stack_lvl+0xcd/0x134 [ 55.254977][ T3617] __lock_acquire.cold+0x12c/0x3a7 [ 55.260092][ T3617] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.266078][ T3617] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.272056][ T3617] ? lock_chain_count+0x20/0x20 [ 55.276904][ T3617] lock_acquire+0x1ab/0x510 [ 55.281404][ T3617] ? __dev_queue_xmit+0x2f59/0x39c0 [ 55.286598][ T3617] ? lock_release+0x720/0x720 [ 55.291269][ T3617] ? lock_release+0x720/0x720 [ 55.295946][ T3617] _raw_spin_lock+0x2a/0x40 [ 55.300447][ T3617] ? __dev_queue_xmit+0x2f59/0x39c0 [ 55.305640][ T3617] __dev_queue_xmit+0x2f59/0x39c0 [ 55.310665][ T3617] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 55.316032][ T3617] ? find_held_lock+0x2d/0x110 [ 55.320799][ T3617] ? __ip_finish_output+0x396/0x650 [ 55.326436][ T3617] ? mark_held_locks+0x9f/0xe0 [ 55.331199][ T3617] ? ip_finish_output2+0x1bcc/0x2170 [ 55.336487][ T3617] ip_finish_output2+0x14df/0x2170 [ 55.341600][ T3617] ? ip_fragment.constprop.0+0x240/0x240 [ 55.347231][ T3617] ? ip_mc_finish_output+0x5a0/0x5a0 [ 55.352515][ T3617] ? __build_flow_key.constprop.0+0x1df/0x6a0 [ 55.358582][ T3617] __ip_finish_output+0x396/0x650 [ 55.363607][ T3617] ip_finish_output+0x32/0x280 [ 55.368367][ T3617] ip_output+0x196/0x310 [ 55.372613][ T3617] ip_local_out+0xaf/0x1a0 [ 55.377032][ T3617] iptunnel_xmit+0x68c/0xa50 [ 55.381619][ T3617] ip_tunnel_xmit+0x10a8/0x2b70 [ 55.386482][ T3617] ? ip_md_tunnel_xmit+0x1520/0x1520 [ 55.391771][ T3617] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 55.398005][ T3617] ? __gre_xmit+0x535/0x970 [ 55.402508][ T3617] gre_tap_xmit+0x504/0x630 [ 55.407030][ T3617] dev_hard_start_xmit+0x1eb/0x920 [ 55.412144][ T3617] sch_direct_xmit+0x19f/0xbe0 [ 55.416901][ T3617] ? lock_release+0x720/0x720 [ 55.421576][ T3617] ? dev_watchdog+0x8f0/0x8f0 [ 55.426246][ T3617] ? do_raw_spin_trylock+0xb0/0x180 [ 55.431451][ T3617] ? do_raw_spin_lock+0x1d0/0x2a0 [ 55.436479][ T3617] __dev_queue_xmit+0x153b/0x39c0 [ 55.441498][ T3617] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 55.446777][ T3617] ? find_held_lock+0x2d/0x110 [ 55.451536][ T3617] ? __ip_finish_output+0x396/0x650 [ 55.456732][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 55.461588][ T3617] ? ip_finish_output2+0x1bcc/0x2170 [ 55.466872][ T3617] ip_finish_output2+0x14df/0x2170 [ 55.471986][ T3617] ? ip_fragment.constprop.0+0x240/0x240 [ 55.477616][ T3617] ? ip_mc_finish_output+0x5a0/0x5a0 [ 55.482902][ T3617] __ip_finish_output+0x396/0x650 [ 55.487935][ T3617] ip_finish_output+0x32/0x280 [ 55.492703][ T3617] ip_output+0x196/0x310 [ 55.496946][ T3617] ip_send_skb+0xd4/0x260 [ 55.501272][ T3617] udp_send_skb+0x6d2/0x11b0 [ 55.505856][ T3617] udp_sendmsg+0x1bae/0x2730 [ 55.510441][ T3617] ? ip_setup_cork+0x970/0x970 [ 55.515221][ T3617] ? udp_unicast_rcv_skb+0x330/0x330 [ 55.520504][ T3617] ? find_held_lock+0x2d/0x110 [ 55.525265][ T3617] ? finish_task_switch.isra.0+0x314/0xb80 [ 55.531072][ T3617] ? mark_held_locks+0x9f/0xe0 [ 55.535837][ T3617] ? finish_task_switch.isra.0+0x319/0xb80 [ 55.541647][ T3617] ? __lock_acquire+0x163e/0x56c0 [ 55.546682][ T3617] udpv6_sendmsg+0x1747/0x2c30 [ 55.551446][ T3617] ? udp_v6_push_pending_frames+0x200/0x200 [ 55.557340][ T3617] ? find_held_lock+0x2d/0x110 [ 55.562115][ T3617] ? aa_sk_perm+0x30f/0xaa0 [ 55.566620][ T3617] ? aa_af_perm+0x230/0x230 [ 55.571122][ T3617] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.577355][ T3617] ? inet6_sendmsg+0x4a/0xe0 [ 55.581945][ T3617] inet6_sendmsg+0x99/0xe0 [ 55.586365][ T3617] ? inet6_compat_ioctl+0x310/0x310 [ 55.591561][ T3617] sock_sendmsg+0xcf/0x120 [ 55.595975][ T3617] ____sys_sendmsg+0x32b/0x800 [ 55.600741][ T3617] ? kernel_sendmsg+0x50/0x50 [ 55.605412][ T3617] ? do_recvmmsg+0x6d0/0x6d0 [ 55.610005][ T3617] ? find_held_lock+0x2d/0x110 [ 55.614768][ T3617] ___sys_sendmsg+0xf3/0x170 [ 55.619354][ T3617] ? sendmsg_copy_msghdr+0x160/0x160 [ 55.624635][ T3617] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.630874][ T3617] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.637116][ T3617] ? do_user_addr_fault+0x4da/0x11c0 [ 55.642421][ T3617] ? exc_page_fault+0xc6/0x180 [ 55.647192][ T3617] ? lockdep_hardirqs_on+0x79/0x100 [ 55.652391][ T3617] ? exc_page_fault+0xc6/0x180 [ 55.657161][ T3617] ? asm_exc_page_fault+0x1e/0x30 [ 55.662212][ T3617] __sys_sendmmsg+0x195/0x470 [ 55.666890][ T3617] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 55.671912][ T3617] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.677897][ T3617] ? __context_tracking_exit+0xb8/0xe0 [ 55.683349][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 55.688199][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 55.693049][ T3617] ? __x64_sys_futex+0x1b9/0x4a0 [ 55.697994][ T3617] __x64_sys_sendmmsg+0x99/0x100 [ 55.702956][ T3617] ? syscall_enter_from_user_mode+0x21/0x70 [ 55.708844][ T3617] do_syscall_64+0x35/0xb0 [ 55.713266][ T3617] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.719249][ T3617] RIP: 0033:0x7f96101719f9 [ 55.723659][ T3617] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 55.743259][ T3617] RSP: 002b:00007f961011f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 55.751671][ T3617] RAX: ffffffffffffffda RBX: 00007f96101fa4e8 RCX: 00007f96101719f9 [ 55.759634][ T3617] RDX: 0000000000026700 RSI: 00000000200092c0 RDI: 0000000000000005 [ 55.767598][ T3617] RBP: 00007f96101fa4e0 R08: 0000000000000000 R09: 0000000000000000 [ 55.775562][ T3617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96101fa4ec [ 55.783523][ T3617] R13: 00007f96101c74a4 R14: 6d32cc5e8ead0600 R15: 0000000000022000 [ 55.791490][ T3617] executing program [ 55.882433][ T3620] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 55.946589][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 55.956385][ T3621] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 55.965597][ T3621] caif:caif_disconnect_client(): nothing to disconnect [ 55.974078][ T3621] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 55.983280][ T3621] chnl_net:chnl_net_open(): state disconnected executing program [ 55.989501][ T3621] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 56.046603][ T3623] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 56.111336][ T3624] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.119909][ T3624] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.129556][ T3624] caif:caif_disconnect_client(): nothing to disconnect [ 56.137326][ T3624] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.147463][ T3624] chnl_net:chnl_net_open(): state disconnected executing program [ 56.154130][ T3624] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 56.210022][ T3626] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 56.273702][ T3627] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.282699][ T3627] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.291485][ T3627] caif:caif_disconnect_client(): nothing to disconnect [ 56.298829][ T3627] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.308746][ T3627] chnl_net:chnl_net_open(): state disconnected executing program [ 56.315292][ T3627] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 56.369481][ T3629] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 56.435028][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.444003][ T3630] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.453309][ T3630] caif:caif_disconnect_client(): nothing to disconnect [ 56.460316][ T3630] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.470078][ T3630] chnl_net:chnl_net_open(): state disconnected executing program [ 56.476809][ T3630] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 56.524229][ T3632] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 56.587600][ T3633] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.596718][ T3633] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.606518][ T3633] caif:caif_disconnect_client(): nothing to disconnect [ 56.615860][ T3633] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.625179][ T3633] chnl_net:chnl_net_open(): state disconnected executing program [ 56.631347][ T3633] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 56.684143][ T3635] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 56.747741][ T3636] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.756903][ T3636] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.766032][ T3636] caif:caif_disconnect_client(): nothing to disconnect [ 56.774240][ T3636] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.783489][ T3636] chnl_net:chnl_net_open(): state disconnected executing program [ 56.789731][ T3636] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 56.846991][ T3638] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 56.911946][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.920589][ T3639] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.930072][ T3639] caif:caif_disconnect_client(): nothing to disconnect [ 56.943881][ T3639] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.954754][ T3639] chnl_net:chnl_net_open(): state disconnected executing program [ 56.961022][ T3639] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 57.004297][ T3641] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 57.069086][ T3642] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.079140][ T3642] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.088203][ T3642] caif:caif_disconnect_client(): nothing to disconnect [ 57.095939][ T3642] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.104977][ T3642] chnl_net:chnl_net_open(): state disconnected executing program [ 57.111202][ T3642] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. executing program [ 57.218769][ T3645] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.227351][ T3645] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.236190][ T3645] caif:caif_disconnect_client(): nothing to disconnect [ 57.243671][ T3645] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.252644][ T3645] chnl_net:chnl_net_open(): state disconnected executing program [ 57.354321][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.363677][ T3648] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.373045][ T3648] caif:caif_disconnect_client(): nothing to disconnect [ 57.380048][ T3648] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.389352][ T3648] chnl_net:chnl_net_open(): state disconnected executing program [ 57.483340][ T3651] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.491919][ T3651] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.502143][ T3651] caif:caif_disconnect_client(): nothing to disconnect [ 57.509105][ T3651] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.519784][ T3651] chnl_net:chnl_net_open(): state disconnected [ 57.619072][ T3654] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.628097][ T3654] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.637770][ T3654] caif:caif_disconnect_client(): nothing to disconnect [ 57.645619][ T3654] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.654587][ T3654] chnl_net:chnl_net_open(): state disconnected executing program [ 57.754886][ T3657] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.763533][ T3657] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.772857][ T3657] caif:caif_disconnect_client(): nothing to disconnect [ 57.779769][ T3657] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.788983][ T3657] chnl_net:chnl_net_open(): state disconnected executing program [ 57.897339][ T3660] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.905988][ T3660] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.915985][ T3660] caif:caif_disconnect_client(): nothing to disconnect [ 57.923700][ T3660] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.932900][ T3660] chnl_net:chnl_net_open(): state disconnected executing program [ 58.034711][ T3663] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.043475][ T3663] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.065157][ T3663] caif:caif_disconnect_client(): nothing to disconnect [ 58.073172][ T3663] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT executing program [ 58.081887][ T3663] chnl_net:chnl_net_open(): state disconnected executing program [ 58.162049][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.172267][ T3666] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.181146][ T3666] caif:caif_disconnect_client(): nothing to disconnect [ 58.190213][ T3666] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.199202][ T3666] chnl_net:chnl_net_open(): state disconnected [ 58.294641][ T3669] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.303346][ T3669] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.312974][ T3669] caif:caif_disconnect_client(): nothing to disconnect [ 58.319921][ T3669] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.329578][ T3669] chnl_net:chnl_net_open(): state disconnected executing program executing program [ 58.431814][ T3672] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.440529][ T3672] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.449885][ T3672] caif:caif_disconnect_client(): nothing to disconnect [ 58.457673][ T3672] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.468314][ T3672] chnl_net:chnl_net_open(): state disconnected [ 58.561946][ T3675] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.571259][ T3675] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.601108][ T3675] caif:caif_disconnect_client(): nothing to disconnect executing program [ 58.611682][ T3675] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.620421][ T3675] chnl_net:chnl_net_open(): state disconnected [ 58.726797][ T3678] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.736254][ T3678] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.746698][ T3678] caif:caif_disconnect_client(): nothing to disconnect [ 58.754704][ T3678] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.764049][ T3678] chnl_net:chnl_net_open(): state disconnected executing program [ 58.865259][ T3681] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.874917][ T3681] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.884388][ T3681] caif:caif_disconnect_client(): nothing to disconnect [ 58.891498][ T3681] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.901907][ T3681] chnl_net:chnl_net_open(): state disconnected executing program [ 59.004729][ T3684] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.013370][ T3684] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.022187][ T3684] caif:caif_disconnect_client(): nothing to disconnect [ 59.029122][ T3684] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.038320][ T3684] chnl_net:chnl_net_open(): state disconnected executing program executing program [ 59.141949][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.150994][ T3687] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.160061][ T3687] caif:caif_disconnect_client(): nothing to disconnect [ 59.174389][ T3687] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.183609][ T3687] chnl_net:chnl_net_open(): state disconnected executing program [ 59.270879][ T3690] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.280171][ T3690] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.289157][ T3690] caif:caif_disconnect_client(): nothing to disconnect [ 59.296825][ T3690] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.305984][ T3690] chnl_net:chnl_net_open(): state disconnected executing program [ 59.406850][ T3693] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.416179][ T3693] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.425296][ T3693] caif:caif_disconnect_client(): nothing to disconnect [ 59.433475][ T3693] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.442646][ T3693] chnl_net:chnl_net_open(): state disconnected [ 59.535207][ T3696] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.545743][ T3696] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.554930][ T3696] caif:caif_disconnect_client(): nothing to disconnect [ 59.561871][ T3696] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.574305][ T3696] chnl_net:chnl_net_open(): state disconnected executing program executing program [ 59.675567][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.685033][ T3699] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.694699][ T3699] caif:caif_disconnect_client(): nothing to disconnect [ 59.701842][ T3699] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.717711][ T3699] chnl_net:chnl_net_open(): state disconnected [ 59.749237][ T3701] __nla_validate_parse: 19 callbacks suppressed [ 59.749250][ T3701] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 59.820062][ T3702] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.828695][ T3702] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.838005][ T3702] caif:caif_disconnect_client(): nothing to disconnect [ 59.851807][ T3702] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.861895][ T3702] chnl_net:chnl_net_open(): state disconnected executing program [ 59.901867][ T3704] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 59.966063][ T3705] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.975289][ T3705] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.984289][ T3705] caif:caif_disconnect_client(): nothing to disconnect [ 59.991304][ T3705] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 60.005326][ T3705] chnl_net:chnl_net_open(): state disconnected executing program [ 60.011717][ T3705] net_ratelimit: 20 callbacks suppressed [ 60.011734][ T3705] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 60.064825][ T3707] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 60.128968][ T3708] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 60.137717][ T3708] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 60.147246][ T3708] caif:caif_disconnect_client(): nothing to disconnect [ 60.167890][ T3708] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT executing program [ 60.176775][ T3708] chnl_net:chnl_net_open(): state disconnected [ 60.183880][ T3708] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 60.218589][ T3710] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 60.283592][ T3711] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 60.293314][ T3711] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 60.302484][ T3711] caif:caif_disconnect_client(): nothing to disconnect [ 60.309505][ T3711] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 60.318962][ T3711] chnl_net:chnl_net_open(): state disconnected executing program [ 60.325407][ T3711] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 60.379250][ T3713] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 60.444381][ T3714] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 60.453061][ T3714] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 60.461847][ T3714] caif:caif_disconnect_client(): nothing to disconnect [ 60.469230][ T3714] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 60.478620][ T3714] chnl_net:chnl_net_open(): state disconnected executing program [ 60.485101][ T3714] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 60.539258][ T3716] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 60.604583][ T3717] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 60.613391][ T3717] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 60.623373][ T3717] caif:caif_disconnect_client(): nothing to disconnect [ 60.630382][ T3717] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 60.640468][ T3717] chnl_net:chnl_net_open(): state disconnected executing program [ 60.646959][ T3717] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 60.694014][ T3719] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 60.759084][ T3720] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 60.767680][ T3720] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 60.776545][ T3720] caif:caif_disconnect_client(): nothing to disconnect [ 60.784301][ T3720] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 60.794389][ T3720] chnl_net:chnl_net_open(): state disconnected executing program [ 60.800617][ T3720] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 60.855619][ T3722] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 60.920101][ T3723] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 60.928776][ T3723] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 60.940341][ T3723] caif:caif_disconnect_client(): nothing to disconnect [ 60.948060][ T3723] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 60.957126][ T3723] chnl_net:chnl_net_open(): state disconnected executing program [ 60.963380][ T3723] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 61.011568][ T3725] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 61.075724][ T3726] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 61.084638][ T3726] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 61.094093][ T3726] caif:caif_disconnect_client(): nothing to disconnect [ 61.101122][ T3726] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 61.111472][ T3726] chnl_net:chnl_net_open(): state disconnected executing program [ 61.118306][ T3726] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 61.173305][ T3728] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. [ 61.236840][ T3729] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 61.246469][ T3729] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 61.256630][ T3729] caif:caif_disconnect_client(): nothing to disconnect [ 61.264091][ T3729] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 61.273156][ T3729] chnl_net:chnl_net_open(): state disconnected executing program [ 61.279319][ T3729] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 61.381055][ T3732] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 61.389760][ T3732] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 61.401501][ T3732] caif:caif_disconnect_client(): nothing to disconnect [ 61.409511][ T3732] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 61.418686][ T3732] chnl_net:chnl_net_open(): state disconnected executing program [ 61.425063][ T3732] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 61.527013][ T3735] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 61.536280][ T3735] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 61.545161][ T3735] caif:caif_disconnect_client(): nothing to disconnect [ 61.552995][ T3735] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 61.561933][ T3735] chnl_net:chnl_net_open(): state disconnected executing program [ 61.669981][ T3738] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 61.678583][ T3738] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 61.687401][ T3738] caif:caif_disconnect_client(): nothing to disconnect [ 61.694928][ T3738] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 61.703876][ T3738] chnl_net:chnl_net_open(): state disconnected executing program executing program [ 61.806835][ T3741] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 61.815357][ T3741] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 61.824721][ T3741] caif:caif_disconnect_client(): nothing to disconnect [ 61.831667][ T3741] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 61.841648][ T3741] chnl_net:chnl_net_open(): state disconnected [ 61.943361][ T3744] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 61.951916][ T3744] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 61.962604][ T3744] caif:caif_disconnect_client(): nothing to disconnect [ 61.969585][ T3744] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 61.979608][ T3744] chnl_net:chnl_net_open(): state disconnected executing program executing program [ 62.083091][ T3747] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 62.091820][ T3747] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 62.101080][ T3747] caif:caif_disconnect_client(): nothing to disconnect [ 62.109025][ T3747] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 62.118841][ T3747] chnl_net:chnl_net_open(): state disconnected [ 62.217957][ T3750] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 62.227316][ T3750] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 62.236963][ T3750] caif:caif_disconnect_client(): nothing to disconnect [ 62.245163][ T3750] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 62.255146][ T3750] chnl_net:chnl_net_open(): state disconnected executing program [ 62.355198][ T3753] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 62.364563][ T3753] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 62.373508][ T3753] caif:caif_disconnect_client(): nothing to disconnect [ 62.380653][ T3753] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 62.389910][ T3753] chnl_net:chnl_net_open(): state disconnected executing program executing program [ 62.490748][ T3756] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 62.500480][ T3756] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 62.509594][ T3756] caif:caif_disconnect_client(): nothing to disconnect [ 62.523692][ T3756] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 62.533196][ T3756] chnl_net:chnl_net_open(): state disconnected executing program [ 62.619970][ T3759] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 62.628651][ T3759] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 62.639183][ T3759] caif:caif_disconnect_client(): nothing to disconnect [ 62.653013][ T3759] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 62.661706][ T3759] chnl_net:chnl_net_open(): state disconnected executing program [ 62.749775][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 62.758571][ T3762] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 62.769218][ T3762] caif:caif_disconnect_client(): nothing to disconnect [ 62.776898][ T3762] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 62.786693][ T3762] chnl_net:chnl_net_open(): state disconnected executing program [ 62.880853][ T3765] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 62.890065][ T3765] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 62.898958][ T3765] caif:caif_disconnect_client(): nothing to disconnect [ 62.906697][ T3765] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 62.916064][ T3765] chnl_net:chnl_net_open(): state disconnected [ 63.011751][ T3768] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 63.020536][ T3768] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 63.030521][ T3768] caif:caif_disconnect_client(): nothing to disconnect [ 63.038728][ T3768] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 63.048015][ T3768] chnl_net:chnl_net_open(): state disconnected executing program [ 63.149905][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 63.158625][ T3771] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 63.168006][ T3771] caif:caif_disconnect_client(): nothing to disconnect [ 63.176029][ T3771] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 63.185186][ T3771] chnl_net:chnl_net_open(): state disconnected executing program executing program [ 63.288174][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 63.296777][ T3774] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 63.307638][ T3774] caif:caif_disconnect_client(): nothing to disconnect [ 63.315335][ T3774] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 63.324461][ T3774] chnl_net:chnl_net_open(): state disconnected executing program [ 63.418062][ T3777] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 63.427080][ T3777] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 63.436192][ T3777] caif:caif_disconnect_client(): nothing to disconnect [ 63.444319][ T3777] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 63.453451][ T3777] chnl_net:chnl_net_open(): state disconnected executing program [ 63.547928][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 63.557111][ T3780] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 63.566258][ T3780] caif:caif_disconnect_client(): nothing to disconnect [ 63.575298][ T3780] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 63.584759][ T3780] chnl_net:chnl_net_open(): state disconnected executing program [ 63.676416][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 63.686662][ T3783] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 63.695770][ T3783] caif:caif_disconnect_client(): nothing to disconnect [ 63.703724][ T3783] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 63.712970][ T3783] chnl_net:chnl_net_open(): state disconnected executing program [ 63.807378][ T3786] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 63.816618][ T3786] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 63.825853][ T3786] caif:caif_disconnect_client(): nothing to disconnect [ 63.833981][ T3786] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 63.843155][ T3786] chnl_net:chnl_net_open(): state disconnected [ 63.943303][ T3789] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 63.951802][ T3789] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 63.960623][ T3789] caif:caif_disconnect_client(): nothing to disconnect [ 63.968116][ T3789] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 63.977345][ T3789] chnl_net:chnl_net_open(): state disconnected executing program executing program [ 64.080043][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 64.089350][ T3792] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 64.101729][ T3792] caif:caif_disconnect_client(): nothing to disconnect [ 64.109439][ T3792] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 64.118934][ T3792] chnl_net:chnl_net_open(): state disconnected executing program [ 64.206763][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 64.215305][ T3795] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 64.224392][ T3795] caif:caif_disconnect_client(): nothing to disconnect [ 64.231405][ T3795] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 64.240919][ T3795] chnl_net:chnl_net_open(): state disconnected executing program [ 64.341708][ T3798] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 64.352893][ T3798] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 64.361677][ T3798] caif:caif_disconnect_client(): nothing to disconnect [ 64.369678][ T3798] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 64.378516][ T3798] chnl_net:chnl_net_open(): state disconnected [ 64.476744][ T3801] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 64.485250][ T3801] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 64.494108][ T3801] caif:caif_disconnect_client(): nothing to disconnect [ 64.501003][ T3801] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 64.510232][ T3801] chnl_net:chnl_net_open(): state disconnected executing program executing program [ 64.623867][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 64.632644][ T3804] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 64.641421][ T3804] caif:caif_disconnect_client(): nothing to disconnect [ 64.648728][ T3804] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 64.658331][ T3804] chnl_net:chnl_net_open(): state disconnected executing program [ 64.758922][ T3807] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 64.768175][ T3807] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 64.777406][ T3807] caif:caif_disconnect_client(): nothing to disconnect [ 64.785337][ T3807] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 64.794717][ T3807] chnl_net:chnl_net_open(): state disconnected [ 64.839017][ T3809] __nla_validate_parse: 26 callbacks suppressed [ 64.839029][ T3809] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'. executing program [ 64.910862][ T3810] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 64.919939][ T3810] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 64.929090][ T3810] caif:caif_disconnect_client(): nothing to disconnect [ 64.937213][ T3810] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 64.946345][ T3810] chnl_net:chnl_net_open(): state disconnected [ 64.987366][ T3812] netlink: 244 bytes leftover after parsing attributes in process `syz-executor366'.