Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts. [ 57.825724][ T4165] chnl_net:caif_netlink_parms(): no params data found [ 57.874344][ T4165] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.881497][ T4165] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.890933][ T4165] device bridge_slave_0 entered promiscuous mode [ 57.900001][ T4165] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.907269][ T4165] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.915268][ T4165] device bridge_slave_1 entered promiscuous mode [ 57.938768][ T4165] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.950014][ T4165] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.975205][ T4165] team0: Port device team_slave_0 added [ 57.983060][ T4165] team0: Port device team_slave_1 added [ 58.004199][ T4165] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.011520][ T4165] 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. [ 58.042450][ T4165] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.056280][ T4165] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.063271][ T4165] 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. [ 58.089598][ T4165] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.122690][ T4165] device hsr_slave_0 entered promiscuous mode [ 58.130110][ T4165] device hsr_slave_1 entered promiscuous mode [ 58.228395][ T4165] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.239483][ T4165] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.249224][ T4165] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.258560][ T4165] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.284552][ T4165] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.291699][ T4165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.299536][ T4165] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.306620][ T4165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.351160][ T4165] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.366709][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.377673][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.386908][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.395650][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.408557][ T4165] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.419565][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.428836][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.435927][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.448159][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.457087][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.464129][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.482683][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.491554][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.504632][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.516143][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.530104][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.542010][ T4165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.559682][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.567330][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.580441][ T4165] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.598832][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.618174][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.627014][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.635516][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.645383][ T4165] device veth0_vlan entered promiscuous mode [ 58.658663][ T4165] device veth1_vlan entered promiscuous mode [ 58.678340][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.686438][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.695095][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.706159][ T4165] device veth0_macvtap entered promiscuous mode [ 58.715608][ T4165] device veth1_macvtap entered promiscuous mode [ 58.731933][ T4165] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.740476][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.749867][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.761653][ T4165] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.769644][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 58.780460][ T4165] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.789462][ T4165] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.798463][ T4165] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.811357][ T4165] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 58.864816][ T4174] sch_tbf: burst 4398 is lower than device lo mtu (65550) ! executing program executing program executing program executing program [ 81.485206][ T1327] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program [ 109.804513][ T1327] [ 109.807398][ T1327] ============================= [ 109.812281][ T1327] WARNING: suspicious RCU usage [ 109.817329][ T1327] 5.15.177-syzkaller #0 Not tainted [ 109.822537][ T1327] ----------------------------- [ 109.827416][ T1327] net/sched/sch_api.c:304 suspicious rcu_dereference_protected() usage! [ 109.836073][ T1327] [ 109.836073][ T1327] other info that might help us debug this: [ 109.836073][ T1327] [ 109.846341][ T1327] [ 109.846341][ T1327] rcu_scheduler_active = 2, debug_locks = 1 [ 109.854532][ T1327] 8 locks held by kworker/1:3/1327: [ 109.859739][ T1327] #0: ffff88807abd5938 ((wq_completion)wg-crypt-wg0){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 109.870692][ T1327] #1: ffffc90005637d20 ((work_completion)(&peer->transmit_packet_work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 109.883286][ T1327] #2: ffff888079fd0178 (&peer->endpoint_lock){++-.}-{2:2}, at: wg_socket_send_skb_to_peer+0x56/0x1d0 [ 109.894311][ T1327] #3: ffffffff8cb1fd40 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 109.903991][ T1327] #4: ffffffff8cb1fd40 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 109.913652][ T1327] #5: ffffffff8cb1fd40 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 109.926061][ T1327] #6: ffff88807ed1f908 (&sch->q.lock){+.-.}-{2:2}, at: __dev_queue_xmit+0xc1f/0x32b0 [ 109.935723][ T1327] #7: ffffffff8cb1fce0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 109.945122][ T1327] [ 109.945122][ T1327] stack backtrace: [ 109.951036][ T1327] CPU: 1 PID: 1327 Comm: kworker/1:3 Not tainted 5.15.177-syzkaller #0 [ 109.959262][ T1327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 109.969304][ T1327] Workqueue: wg-crypt-wg0 wg_packet_tx_worker [ 109.975488][ T1327] Call Trace: [ 109.978758][ T1327] [ 109.981686][ T1327] dump_stack_lvl+0x1e3/0x2d0 [ 109.986366][ T1327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 109.992001][ T1327] ? lockdep_rcu_suspicious+0x158/0x1c0 [ 109.997561][ T1327] qdisc_lookup+0xa8/0x630 [ 110.001972][ T1327] qdisc_tree_reduce_backlog+0x212/0x4f0 [ 110.007605][ T1327] pfifo_tail_enqueue+0x2ca/0x400 [ 110.012634][ T1327] tbf_enqueue+0x35d/0x6f0 [ 110.017048][ T1327] dev_qdisc_enqueue+0x47/0x240 [ 110.021906][ T1327] ? __dev_queue_xmit+0xcba/0x32b0 [ 110.027057][ T1327] __dev_queue_xmit+0xe32/0x32b0 [ 110.032171][ T1327] ? dev_queue_xmit+0x20/0x20 [ 110.036975][ T1327] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 110.042959][ T1327] ? print_irqtrace_events+0x210/0x210 [ 110.048440][ T1327] ? __ipv6_neigh_lookup_noref+0x59b/0x730 [ 110.054254][ T1327] ? ip6_finish_output2+0xcbf/0x15a0 [ 110.059562][ T1327] ip6_finish_output2+0xead/0x15a0 [ 110.064690][ T1327] ? __ip6_finish_output+0x7d0/0x7d0 [ 110.069990][ T1327] ? __ip6_finish_output+0x645/0x7d0 [ 110.075472][ T1327] udp_tunnel6_xmit_skb+0x538/0x970 [ 110.081056][ T1327] send6+0x6a7/0xad0 [ 110.084980][ T1327] ? send4+0xf50/0xf50 [ 110.089065][ T1327] ? __local_bh_disable_ip+0x183/0x210 [ 110.094527][ T1327] ? del_timer+0x183/0x310 [ 110.098943][ T1327] ? wg_socket_send_skb_to_peer+0x56/0x1d0 [ 110.104770][ T1327] wg_socket_send_skb_to_peer+0x111/0x1d0 [ 110.110527][ T1327] wg_packet_tx_worker+0x1a1/0x7a0 [ 110.115678][ T1327] process_one_work+0x8a1/0x10c0 [ 110.120903][ T1327] ? worker_detach_from_pool+0x260/0x260 [ 110.126753][ T1327] ? _raw_spin_lock_irqsave+0x120/0x120 [ 110.132323][ T1327] ? kthread_data+0x4e/0xc0 [ 110.136840][ T1327] ? wq_worker_running+0x97/0x170 [ 110.141863][ T1327] worker_thread+0xaca/0x1280 [ 110.146617][ T1327] kthread+0x3f6/0x4f0 [ 110.150688][ T1327] ? rcu_lock_release+0x20/0x20 [ 110.155544][ T1327] ? kthread_blkcg+0xd0/0xd0 [ 110.160143][ T1327] ret_from_fork+0x1f/0x30 [ 110.164618][ T1327] executing program executing program