DUID 00:04:91:bc:de:6a:11:68:5e:b9:f7:f7:da:c6:96:db:93:18 forked to background, child pid 3172 [ 26.802384][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.813419][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. syzkaller login: [ 48.464763][ T3589] chnl_net:caif_netlink_parms(): no params data found [ 48.505571][ T3589] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.512900][ T3589] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.520934][ T3589] device bridge_slave_0 entered promiscuous mode [ 48.529641][ T3589] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.536973][ T3589] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.544791][ T3589] device bridge_slave_1 entered promiscuous mode [ 48.564832][ T3589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.576219][ T3589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.598952][ T3589] team0: Port device team_slave_0 added [ 48.606492][ T3589] team0: Port device team_slave_1 added [ 48.623418][ T3589] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.630570][ T3589] 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. [ 48.656586][ T3589] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.670078][ T3589] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.677252][ T3589] 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. [ 48.703279][ T3589] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.728901][ T3589] device hsr_slave_0 entered promiscuous mode [ 48.736012][ T3589] device hsr_slave_1 entered promiscuous mode [ 48.820863][ T3589] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.832093][ T3589] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.841780][ T3589] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.850850][ T3589] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.871725][ T3589] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.878889][ T3589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.886601][ T3589] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.893693][ T3589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.938590][ T3589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.951560][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.961262][ T918] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.970356][ T918] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.979186][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.991400][ T3589] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.002740][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.011218][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.018291][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.035693][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.044605][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.051668][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.065716][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.074609][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.086370][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.101543][ T3589] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.113237][ T3589] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.125793][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.134969][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.143233][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.162265][ T3589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.171247][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.178764][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.284138][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.299484][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.307762][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.315639][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.325587][ T3589] device veth0_vlan entered promiscuous mode [ 49.338246][ T3589] device veth1_vlan entered promiscuous mode [ 49.357006][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.365169][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.373507][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.385954][ T3589] device veth0_macvtap entered promiscuous mode [ 49.395399][ T3589] device veth1_macvtap entered promiscuous mode [ 49.410988][ T3589] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.418451][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.428339][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.439863][ T3589] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.447495][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.458415][ T3589] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.467617][ T3589] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.477300][ T3589] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 49.486345][ T3589] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.523191][ T3605] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 49.584115][ T3605] device lo entered promiscuous mode [ 49.590411][ T3605] device tunl0 entered promiscuous mode [ 49.596887][ T3605] device gre0 entered promiscuous mode [ 49.602844][ T3605] device gretap0 entered promiscuous mode [ 49.612202][ T3605] device erspan0 entered promiscuous mode [ 49.619157][ T3605] device ip_vti0 entered promiscuous mode [ 49.625389][ T3605] device ip6_vti0 entered promiscuous mode [ 49.631933][ T3605] device sit0 entered promiscuous mode [ 49.637912][ T3605] device ip6tnl0 entered promiscuous mode [ 49.643976][ T3605] device ip6gre0 entered promiscuous mode [ 49.650077][ T3605] device ip6gretap0 entered promiscuous mode [ 49.656771][ T3605] device bridge0 entered promiscuous mode [ 49.662922][ T3605] device vcan0 entered promiscuous mode [ 49.668845][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 49.677098][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 49.685029][ T3605] device bond0 entered promiscuous mode [ 49.690628][ T3605] device bond_slave_0 entered promiscuous mode [ 49.697042][ T3605] device bond_slave_1 entered promiscuous mode [ 49.704028][ T3605] device team0 entered promiscuous mode [ 49.709584][ T3605] device team_slave_0 entered promiscuous mode [ 49.716175][ T3605] device team_slave_1 entered promiscuous mode [ 49.723287][ T3605] device dummy0 entered promiscuous mode [ 49.729691][ T3605] device nlmon0 entered promiscuous mode executing program [ 49.737410][ T3605] device caif0 entered promiscuous mode [ 49.743101][ T3605] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 49.770466][ T3606] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. executing program [ 49.940734][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 49.950111][ T3606] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 49.971671][ T3607] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. executing program [ 50.139966][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 50.148976][ T3607] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 50.172802][ T3608] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. executing program [ 50.332814][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 50.341925][ T3608] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 50.363380][ T3609] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 50.394775][ T3609] [ 50.397119][ T3609] ============================================ [ 50.403242][ T3609] WARNING: possible recursive locking detected [ 50.409369][ T3609] 5.18.0-rc2-syzkaller-00455-gd08ed852560e #0 Not tainted [ 50.416460][ T3609] -------------------------------------------- [ 50.422585][ T3609] syz-executor212/3609 is trying to acquire lock: [ 50.428969][ T3609] ffff88807f558218 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x2f59/0x39c0 [ 50.440961][ T3609] [ 50.440961][ T3609] but task is already holding lock: [ 50.448301][ T3609] ffff88807eb1e258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x130e/0x39c0 [ 50.460279][ T3609] [ 50.460279][ T3609] other info that might help us debug this: [ 50.468329][ T3609] Possible unsafe locking scenario: [ 50.468329][ T3609] [ 50.475771][ T3609] CPU0 [ 50.479025][ T3609] ---- [ 50.482281][ T3609] lock(dev->qdisc_tx_busylock ?: &qdisc_tx_busylock); [ 50.489194][ T3609] lock(dev->qdisc_tx_busylock ?: &qdisc_tx_busylock); [ 50.496105][ T3609] [ 50.496105][ T3609] *** DEADLOCK *** [ 50.496105][ T3609] [ 50.504228][ T3609] May be due to missing lock nesting notation [ 50.504228][ T3609] [ 50.512521][ T3609] 5 locks held by syz-executor212/3609: [ 50.518052][ T3609] #0: ffffffff8bd81d80 (rcu_read_lock_bh){....}-{1:2}, at: ip_finish_output2+0x292/0x2170 [ 50.528037][ T3609] #1: ffffffff8bd81d80 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1e3/0x39c0 [ 50.537939][ T3609] #2: ffff88807eb1e258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x130e/0x39c0 [ 50.550347][ T3609] #3: ffffffff8bd81d80 (rcu_read_lock_bh){....}-{1:2}, at: ip_finish_output2+0x292/0x2170 [ 50.560335][ T3609] #4: ffffffff8bd81d80 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1e3/0x39c0 [ 50.570230][ T3609] [ 50.570230][ T3609] stack backtrace: [ 50.576092][ T3609] CPU: 1 PID: 3609 Comm: syz-executor212 Not tainted 5.18.0-rc2-syzkaller-00455-gd08ed852560e #0 [ 50.586565][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.596600][ T3609] Call Trace: [ 50.599869][ T3609] [ 50.602780][ T3609] dump_stack_lvl+0xcd/0x134 [ 50.607358][ T3609] __lock_acquire.cold+0x12c/0x3a7 [ 50.612457][ T3609] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.618421][ T3609] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.624382][ T3609] ? lock_chain_count+0x20/0x20 [ 50.629215][ T3609] lock_acquire+0x1ab/0x510 [ 50.633701][ T3609] ? __dev_queue_xmit+0x2f59/0x39c0 [ 50.638879][ T3609] ? lock_release+0x720/0x720 [ 50.643535][ T3609] ? lock_release+0x720/0x720 [ 50.648200][ T3609] _raw_spin_lock+0x2a/0x40 [ 50.652688][ T3609] ? __dev_queue_xmit+0x2f59/0x39c0 [ 50.657870][ T3609] __dev_queue_xmit+0x2f59/0x39c0 [ 50.662875][ T3609] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 50.668170][ T3609] ? find_held_lock+0x2d/0x110 [ 50.672922][ T3609] ? __ip_finish_output+0x396/0x650 [ 50.678103][ T3609] ? mark_held_locks+0x9f/0xe0 [ 50.682852][ T3609] ? ip_finish_output2+0x1bcc/0x2170 [ 50.688141][ T3609] ip_finish_output2+0x14df/0x2170 [ 50.693246][ T3609] ? ip_fragment.constprop.0+0x240/0x240 [ 50.698863][ T3609] ? ip_mc_finish_output+0x5a0/0x5a0 [ 50.704136][ T3609] ? __build_flow_key.constprop.0+0x1df/0x6a0 [ 50.710189][ T3609] __ip_finish_output+0x396/0x650 [ 50.715198][ T3609] ip_finish_output+0x32/0x280 [ 50.719945][ T3609] ip_output+0x196/0x310 [ 50.724172][ T3609] ip_local_out+0xaf/0x1a0 [ 50.728577][ T3609] iptunnel_xmit+0x68c/0xa50 [ 50.733169][ T3609] ip_tunnel_xmit+0x10e7/0x2c00 [ 50.738015][ T3609] ? ip_md_tunnel_xmit+0x1510/0x1510 [ 50.743288][ T3609] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 50.749507][ T3609] ? __gre_xmit+0x535/0x970 [ 50.753995][ T3609] gre_tap_xmit+0x504/0x630 [ 50.758496][ T3609] dev_hard_start_xmit+0x1eb/0x920 [ 50.763590][ T3609] sch_direct_xmit+0x19f/0xbe0 [ 50.768335][ T3609] ? lock_release+0x720/0x720 [ 50.772992][ T3609] ? dev_watchdog+0x8f0/0x8f0 [ 50.777646][ T3609] ? do_raw_spin_trylock+0xb0/0x180 [ 50.782826][ T3609] ? do_raw_spin_lock+0x1b0/0x2a0 [ 50.787834][ T3609] __dev_queue_xmit+0x153b/0x39c0 [ 50.792843][ T3609] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 50.798129][ T3609] ? find_held_lock+0x2d/0x110 [ 50.802894][ T3609] ? __ip_finish_output+0x396/0x650 [ 50.808090][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 50.812927][ T3609] ? ip_finish_output2+0x1bcc/0x2170 [ 50.818203][ T3609] ip_finish_output2+0x14df/0x2170 [ 50.823297][ T3609] ? ip_fragment.constprop.0+0x240/0x240 [ 50.828912][ T3609] ? ip_mc_finish_output+0x5a0/0x5a0 [ 50.834178][ T3609] __ip_finish_output+0x396/0x650 [ 50.839186][ T3609] ip_finish_output+0x32/0x280 [ 50.843937][ T3609] ip_output+0x196/0x310 [ 50.848186][ T3609] ip_send_skb+0xd4/0x260 [ 50.852498][ T3609] udp_send_skb+0x6d2/0x11b0 [ 50.857073][ T3609] udp_sendmsg+0x1bae/0x2730 [ 50.861643][ T3609] ? ip_setup_cork+0x970/0x970 [ 50.866477][ T3609] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 50.872176][ T3609] ? udp_unicast_rcv_skb+0x330/0x330 [ 50.877455][ T3609] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.883421][ T3609] ? __lock_acquire+0x163e/0x56c0 [ 50.888428][ T3609] udpv6_sendmsg+0x1747/0x2c30 [ 50.893177][ T3609] ? udp_v6_push_pending_frames+0x200/0x200 [ 50.899055][ T3609] ? wp_page_copy+0xc60/0x1b00 [ 50.903806][ T3609] ? find_held_lock+0x2d/0x110 [ 50.908571][ T3609] ? aa_sk_perm+0x30f/0xaa0 [ 50.913070][ T3609] ? aa_af_perm+0x230/0x230 [ 50.917567][ T3609] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.923794][ T3609] ? inet6_sendmsg+0x4a/0xe0 [ 50.928427][ T3609] inet6_sendmsg+0x99/0xe0 [ 50.932928][ T3609] ? inet6_compat_ioctl+0x310/0x310 [ 50.938233][ T3609] sock_sendmsg+0xcf/0x120 [ 50.942656][ T3609] ____sys_sendmsg+0x32b/0x800 [ 50.947425][ T3609] ? kernel_sendmsg+0x50/0x50 [ 50.952087][ T3609] ? do_recvmmsg+0x6d0/0x6d0 [ 50.956662][ T3609] ? __lock_acquire+0x163e/0x56c0 [ 50.961677][ T3609] ___sys_sendmsg+0xf3/0x170 [ 50.966257][ T3609] ? sendmsg_copy_msghdr+0x160/0x160 [ 50.971527][ T3609] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.977752][ T3609] ? find_held_lock+0x2d/0x110 [ 50.982497][ T3609] ? __might_fault+0xd1/0x170 [ 50.987163][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 50.992012][ T3609] __sys_sendmmsg+0x195/0x470 [ 50.996689][ T3609] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 51.002052][ T3609] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 51.008034][ T3609] ? __context_tracking_exit+0xb8/0xe0 [ 51.013476][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 51.018312][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 51.023144][ T3609] ? restore_fpregs_from_fpstate+0xcc/0x1e0 [ 51.029039][ T3609] __x64_sys_sendmmsg+0x99/0x100 [ 51.033967][ T3609] ? syscall_enter_from_user_mode+0x21/0x70 [ 51.039854][ T3609] do_syscall_64+0x35/0xb0 [ 51.044272][ T3609] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.050178][ T3609] RIP: 0033:0x7fbda3ac2da9 [ 51.054599][ T3609] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 c0 ff ff ff f7 d8 64 89 01 48 [ 51.074210][ T3609] RSP: 002b:00007ffd99075208 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 51.082609][ T3609] RAX: ffffffffffffffda RBX: 00007ffd99075230 RCX: 00007fbda3ac2da9 [ 51.090559][ T3609] RDX: 0000000000026700 RSI: 00000000200092c0 RDI: 0000000000000005 [ 51.098524][ T3609] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d [ 51.106477][ T3609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd99075220 [ 51.114430][ T3609] R13: 00000000000f4240 R14: 000000000000c3df R15: 00007ffd99075214 [ 51.122390][ T3609] [ 51.228180][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 51.236242][ T3609] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 51.245084][ T3609] caif:caif_disconnect_client(): nothing to disconnect [ 51.252039][ T3609] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 51.261300][ T3609] chnl_net:chnl_net_open(): state disconnected executing program [ 51.267568][ T3609] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 51.286418][ T3610] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 51.402516][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 51.410987][ T3610] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 51.419837][ T3610] caif:caif_disconnect_client(): nothing to disconnect [ 51.427289][ T3610] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 51.436587][ T3610] chnl_net:chnl_net_open(): state disconnected executing program [ 51.442766][ T3610] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 51.461879][ T3611] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 51.578551][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 51.587431][ T3611] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 51.596488][ T3611] caif:caif_disconnect_client(): nothing to disconnect [ 51.603385][ T3611] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 51.612184][ T3611] chnl_net:chnl_net_open(): state disconnected executing program [ 51.618505][ T3611] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 51.636398][ T3612] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 51.752763][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 51.761046][ T3612] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 51.770056][ T3612] caif:caif_disconnect_client(): nothing to disconnect [ 51.777595][ T3612] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 51.786237][ T3612] chnl_net:chnl_net_open(): state disconnected executing program [ 51.792433][ T3612] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 51.810226][ T3613] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 51.928474][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 51.936502][ T3613] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 51.945933][ T3613] caif:caif_disconnect_client(): nothing to disconnect [ 51.952836][ T3613] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 51.962462][ T3613] chnl_net:chnl_net_open(): state disconnected executing program [ 51.969039][ T3613] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 51.988186][ T3614] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 52.106568][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 52.115737][ T3614] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 52.124628][ T3614] caif:caif_disconnect_client(): nothing to disconnect [ 52.131527][ T3614] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 52.140811][ T3614] chnl_net:chnl_net_open(): state disconnected executing program [ 52.147350][ T3614] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. executing program [ 52.275340][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 52.283370][ T3615] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 52.292493][ T3615] caif:caif_disconnect_client(): nothing to disconnect [ 52.299698][ T3615] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 52.308490][ T3615] chnl_net:chnl_net_open(): state disconnected executing program [ 52.423033][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 52.431666][ T3616] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 52.440760][ T3616] caif:caif_disconnect_client(): nothing to disconnect [ 52.447865][ T3616] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 52.456697][ T3616] chnl_net:chnl_net_open(): state disconnected executing program [ 52.572049][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 52.580694][ T3617] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 52.589982][ T3617] caif:caif_disconnect_client(): nothing to disconnect [ 52.597133][ T3617] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 52.605894][ T3617] chnl_net:chnl_net_open(): state disconnected executing program [ 52.722272][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 52.730644][ T3618] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 52.739488][ T3618] caif:caif_disconnect_client(): nothing to disconnect [ 52.747145][ T3618] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 52.755834][ T3618] chnl_net:chnl_net_open(): state disconnected executing program [ 52.874535][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 52.882582][ T3619] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 52.891711][ T3619] caif:caif_disconnect_client(): nothing to disconnect [ 52.898777][ T3619] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 52.907650][ T3619] chnl_net:chnl_net_open(): state disconnected executing program [ 53.027337][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 53.036201][ T3620] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 53.045138][ T3620] caif:caif_disconnect_client(): nothing to disconnect [ 53.052044][ T3620] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 53.060974][ T3620] chnl_net:chnl_net_open(): state disconnected executing program [ 53.178444][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 53.186586][ T3621] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 53.195620][ T3621] caif:caif_disconnect_client(): nothing to disconnect [ 53.202499][ T3621] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 53.211536][ T3621] chnl_net:chnl_net_open(): state disconnected executing program [ 53.329724][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 53.338114][ T3622] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 53.347206][ T3622] caif:caif_disconnect_client(): nothing to disconnect [ 53.354772][ T3622] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 53.363352][ T3622] chnl_net:chnl_net_open(): state disconnected executing program [ 53.479536][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 53.487618][ T3623] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 53.496673][ T3623] caif:caif_disconnect_client(): nothing to disconnect [ 53.503760][ T3623] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 53.512747][ T3623] chnl_net:chnl_net_open(): state disconnected executing program [ 53.629518][ T3624] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 53.637719][ T3624] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 53.646762][ T3624] caif:caif_disconnect_client(): nothing to disconnect [ 53.653678][ T3624] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 53.662503][ T3624] chnl_net:chnl_net_open(): state disconnected executing program [ 53.781082][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 53.789973][ T3625] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 53.798988][ T3625] caif:caif_disconnect_client(): nothing to disconnect [ 53.806007][ T3625] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 53.814786][ T3625] chnl_net:chnl_net_open(): state disconnected executing program [ 53.930914][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 53.938993][ T3626] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 53.947808][ T3626] caif:caif_disconnect_client(): nothing to disconnect [ 53.955193][ T3626] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 53.964354][ T3626] chnl_net:chnl_net_open(): state disconnected executing program [ 54.080702][ T3627] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 54.088713][ T3627] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 54.098039][ T3627] caif:caif_disconnect_client(): nothing to disconnect [ 54.105565][ T3627] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 54.114763][ T3627] chnl_net:chnl_net_open(): state disconnected executing program [ 54.231674][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 54.240322][ T3628] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 54.250492][ T3628] caif:caif_disconnect_client(): nothing to disconnect [ 54.257717][ T3628] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 54.266859][ T3628] chnl_net:chnl_net_open(): state disconnected executing program [ 54.383139][ T3629] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 54.391554][ T3629] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 54.401004][ T3629] caif:caif_disconnect_client(): nothing to disconnect [ 54.408116][ T3629] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 54.417453][ T3629] chnl_net:chnl_net_open(): state disconnected executing program [ 54.536999][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 54.545104][ T3630] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 54.554375][ T3630] caif:caif_disconnect_client(): nothing to disconnect [ 54.561355][ T3630] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 54.570114][ T3630] chnl_net:chnl_net_open(): state disconnected [ 54.578768][ T3631] __nla_validate_parse: 16 callbacks suppressed [ 54.578784][ T3631] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. executing program [ 54.701816][ T3631] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 54.710119][ T3631] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 54.718943][ T3631] caif:caif_disconnect_client(): nothing to disconnect [ 54.726645][ T3631] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 54.735484][ T3631] chnl_net:chnl_net_open(): state disconnected [ 54.744389][ T3632] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 54.862492][ T3632] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 54.871909][ T3632] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 54.881823][ T3632] caif:caif_disconnect_client(): nothing to disconnect [ 54.889225][ T3632] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 54.898537][ T3632] chnl_net:chnl_net_open(): state disconnected [ 54.904738][ T3632] net_ratelimit: 17 callbacks suppressed executing program [ 54.904751][ T3632] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 54.929169][ T3633] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 55.048095][ T3633] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 55.056184][ T3633] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 55.065254][ T3633] caif:caif_disconnect_client(): nothing to disconnect [ 55.072141][ T3633] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 55.080834][ T3633] chnl_net:chnl_net_open(): state disconnected executing program [ 55.087970][ T3633] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 55.106935][ T3634] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 55.223151][ T3634] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 55.231302][ T3634] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 55.240255][ T3634] caif:caif_disconnect_client(): nothing to disconnect [ 55.247330][ T3634] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 55.256236][ T3634] chnl_net:chnl_net_open(): state disconnected executing program [ 55.262451][ T3634] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 55.281385][ T3635] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 55.400061][ T3635] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 55.408521][ T3635] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 55.417639][ T3635] caif:caif_disconnect_client(): nothing to disconnect [ 55.425250][ T3635] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 55.434407][ T3635] chnl_net:chnl_net_open(): state disconnected executing program [ 55.440610][ T3635] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 55.458580][ T3636] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 55.573307][ T3636] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 55.581583][ T3636] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 55.590390][ T3636] caif:caif_disconnect_client(): nothing to disconnect [ 55.597447][ T3636] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 55.606316][ T3636] chnl_net:chnl_net_open(): state disconnected executing program [ 55.612531][ T3636] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 55.631442][ T3637] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 55.750759][ T3637] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 55.759694][ T3637] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 55.768796][ T3637] caif:caif_disconnect_client(): nothing to disconnect [ 55.776669][ T3637] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 55.785414][ T3637] chnl_net:chnl_net_open(): state disconnected executing program [ 55.791619][ T3637] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 55.810832][ T3638] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 55.930017][ T3638] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 55.938919][ T3638] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 55.948035][ T3638] caif:caif_disconnect_client(): nothing to disconnect [ 55.955632][ T3638] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 55.964420][ T3638] chnl_net:chnl_net_open(): state disconnected executing program [ 55.970625][ T3638] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 55.988610][ T3639] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 56.099928][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.108540][ T3639] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.117508][ T3639] caif:caif_disconnect_client(): nothing to disconnect [ 56.124553][ T3639] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.133188][ T3639] chnl_net:chnl_net_open(): state disconnected executing program [ 56.139756][ T3639] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 56.158511][ T3640] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 56.275587][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.283581][ T3640] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.292571][ T3640] caif:caif_disconnect_client(): nothing to disconnect [ 56.299775][ T3640] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.308600][ T3640] chnl_net:chnl_net_open(): state disconnected executing program [ 56.315041][ T3640] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 56.439460][ T3641] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.447579][ T3641] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.456855][ T3641] caif:caif_disconnect_client(): nothing to disconnect [ 56.464261][ T3641] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.472932][ T3641] chnl_net:chnl_net_open(): state disconnected executing program [ 56.479169][ T3641] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. executing program [ 56.610351][ T3642] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.619185][ T3642] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.628000][ T3642] caif:caif_disconnect_client(): nothing to disconnect [ 56.635420][ T3642] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.644197][ T3642] chnl_net:chnl_net_open(): state disconnected executing program [ 56.760962][ T3643] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.769025][ T3643] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.777986][ T3643] caif:caif_disconnect_client(): nothing to disconnect [ 56.785446][ T3643] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.794604][ T3643] chnl_net:chnl_net_open(): state disconnected executing program [ 56.911946][ T3644] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 56.920118][ T3644] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 56.929207][ T3644] caif:caif_disconnect_client(): nothing to disconnect [ 56.936820][ T3644] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 56.945490][ T3644] chnl_net:chnl_net_open(): state disconnected executing program [ 57.062614][ T3645] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.071490][ T3645] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.080548][ T3645] caif:caif_disconnect_client(): nothing to disconnect [ 57.088194][ T3645] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.096982][ T3645] chnl_net:chnl_net_open(): state disconnected executing program [ 57.213406][ T3646] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.221867][ T3646] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.231043][ T3646] caif:caif_disconnect_client(): nothing to disconnect [ 57.238128][ T3646] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.246777][ T3646] chnl_net:chnl_net_open(): state disconnected executing program [ 57.369531][ T3647] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.377608][ T3647] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.386685][ T3647] caif:caif_disconnect_client(): nothing to disconnect [ 57.393604][ T3647] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.402634][ T3647] chnl_net:chnl_net_open(): state disconnected executing program [ 57.519982][ T3648] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.528084][ T3648] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.537137][ T3648] caif:caif_disconnect_client(): nothing to disconnect [ 57.544556][ T3648] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.553152][ T3648] chnl_net:chnl_net_open(): state disconnected executing program [ 57.671995][ T3649] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.680710][ T3649] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.689564][ T3649] caif:caif_disconnect_client(): nothing to disconnect [ 57.697068][ T3649] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.706065][ T3649] chnl_net:chnl_net_open(): state disconnected executing program [ 57.825590][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.833602][ T3650] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.842840][ T3650] caif:caif_disconnect_client(): nothing to disconnect [ 57.849760][ T3650] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 57.858739][ T3650] chnl_net:chnl_net_open(): state disconnected executing program [ 57.976554][ T3651] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 57.985222][ T3651] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 57.994051][ T3651] caif:caif_disconnect_client(): nothing to disconnect [ 58.000923][ T3651] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.009535][ T3651] chnl_net:chnl_net_open(): state disconnected executing program [ 58.124731][ T3652] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.132724][ T3652] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.142377][ T3652] caif:caif_disconnect_client(): nothing to disconnect [ 58.149453][ T3652] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.158424][ T3652] chnl_net:chnl_net_open(): state disconnected executing program [ 58.275729][ T3653] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.283877][ T3653] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.292645][ T3653] caif:caif_disconnect_client(): nothing to disconnect [ 58.300197][ T3653] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.308979][ T3653] chnl_net:chnl_net_open(): state disconnected executing program [ 58.426052][ T3654] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.434231][ T3654] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.443013][ T3654] caif:caif_disconnect_client(): nothing to disconnect [ 58.450227][ T3654] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.459051][ T3654] chnl_net:chnl_net_open(): state disconnected executing program [ 58.576152][ T3655] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.584483][ T3655] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.593280][ T3655] caif:caif_disconnect_client(): nothing to disconnect [ 58.600472][ T3655] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.609366][ T3655] chnl_net:chnl_net_open(): state disconnected executing program [ 58.725720][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.734037][ T3656] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.742914][ T3656] caif:caif_disconnect_client(): nothing to disconnect [ 58.750204][ T3656] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.759334][ T3656] chnl_net:chnl_net_open(): state disconnected executing program [ 58.876093][ T3657] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 58.885325][ T3657] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 58.894161][ T3657] caif:caif_disconnect_client(): nothing to disconnect [ 58.901025][ T3657] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 58.910126][ T3657] chnl_net:chnl_net_open(): state disconnected executing program [ 59.028475][ T3658] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.036568][ T3658] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.045938][ T3658] caif:caif_disconnect_client(): nothing to disconnect [ 59.052851][ T3658] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.061506][ T3658] chnl_net:chnl_net_open(): state disconnected executing program [ 59.176823][ T3659] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.185065][ T3659] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.194014][ T3659] caif:caif_disconnect_client(): nothing to disconnect [ 59.200893][ T3659] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.209593][ T3659] chnl_net:chnl_net_open(): state disconnected executing program [ 59.325322][ T3660] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.333319][ T3660] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.342389][ T3660] caif:caif_disconnect_client(): nothing to disconnect [ 59.349815][ T3660] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.358972][ T3660] chnl_net:chnl_net_open(): state disconnected executing program [ 59.495402][ T3661] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.503459][ T3661] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.512693][ T3661] caif:caif_disconnect_client(): nothing to disconnect [ 59.519858][ T3661] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.529175][ T3661] chnl_net:chnl_net_open(): state disconnected executing program [ 59.643646][ T3662] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.651986][ T3662] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.660813][ T3662] caif:caif_disconnect_client(): nothing to disconnect [ 59.668044][ T3662] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.676874][ T3662] chnl_net:chnl_net_open(): state disconnected [ 59.686765][ T3663] __nla_validate_parse: 22 callbacks suppressed [ 59.686779][ T3663] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. executing program [ 59.809521][ T3663] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.818089][ T3663] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.826939][ T3663] caif:caif_disconnect_client(): nothing to disconnect [ 59.833854][ T3663] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 59.842452][ T3663] chnl_net:chnl_net_open(): state disconnected [ 59.852046][ T3664] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 59.967541][ T3664] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 59.975908][ T3664] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 59.985055][ T3664] caif:caif_disconnect_client(): nothing to disconnect [ 59.991949][ T3664] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 60.002790][ T3664] chnl_net:chnl_net_open(): state disconnected [ 60.009319][ T3664] net_ratelimit: 22 callbacks suppressed executing program [ 60.009328][ T3664] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 60.034080][ T3665] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 60.150964][ T3665] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 60.159413][ T3665] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 60.168691][ T3665] caif:caif_disconnect_client(): nothing to disconnect [ 60.175993][ T3665] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 60.184844][ T3665] chnl_net:chnl_net_open(): state disconnected executing program [ 60.191144][ T3665] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 60.210320][ T3666] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'. [ 60.326615][ T3666] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 60.335567][ T3666] chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 [ 60.344577][ T3666] caif:caif_disconnect_client(): nothing to disconnect [ 60.351466][ T3666] chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT [ 60.360604][ T3666] chnl_net:chnl_net_open(): state disconnected executing program [ 60.366933][ T3666] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 60.385640][ T3667] netlink: 244 bytes leftover after parsing attributes in process `syz-executor212'.