[ 50.512075][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.668210][ T9] device veth1_macvtap left promiscuous mode [ 50.669504][ T9] device veth0_macvtap left promiscuous mode [ 50.670672][ T9] device veth1_vlan left promiscuous mode [ 50.671820][ T9] device veth0_vlan left promiscuous mode [ 50.874460][ T9] team0 (unregistering): Port device team_slave_1 removed [ 50.882078][ T9] team0 (unregistering): Port device team_slave_0 removed [ 50.889946][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.936977][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.077295][ T9] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:02 ignoring optional flag "type"="gce" 1970/01/01 00:01:02 parsed 1 programs 1970/01/01 00:01:02 executed programs: 0 [ 63.116595][ T4271] chnl_net:caif_netlink_parms(): no params data found [ 63.152417][ T4271] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.154560][ T4271] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.157112][ T4271] device bridge_slave_0 entered promiscuous mode [ 63.161442][ T4271] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.163502][ T4271] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.166184][ T4271] device bridge_slave_1 entered promiscuous mode [ 63.181154][ T4271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.185416][ T4271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.202374][ T4271] team0: Port device team_slave_0 added [ 63.205679][ T4271] team0: Port device team_slave_1 added [ 63.218783][ T4271] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.220798][ T4271] 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. [ 63.228201][ T4271] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.232483][ T4271] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.234407][ T4271] 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. [ 63.241623][ T4271] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.299756][ T4271] device hsr_slave_0 entered promiscuous mode [ 63.339396][ T4271] device hsr_slave_1 entered promiscuous mode [ 64.054604][ T4271] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.090836][ T4271] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.135631][ T4271] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.179777][ T4271] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.272663][ T4271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.284931][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.287543][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.294465][ T4271] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.300877][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.304146][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.306798][ T1625] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.308833][ T1625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.321093][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.323708][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.326451][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.329284][ T1625] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.331306][ T1625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.333787][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.348977][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.359511][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.363086][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.365870][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.370555][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.373431][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.376177][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.379773][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.382563][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.388538][ T4271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.391320][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.479692][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.481973][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.486655][ T4271] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.501052][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.503887][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.519799][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.522416][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.525407][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.530707][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.535153][ T4271] device veth0_vlan entered promiscuous mode [ 64.542390][ T4271] device veth1_vlan entered promiscuous mode [ 64.561586][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.564635][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.567465][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.574016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.579032][ T4271] device veth0_macvtap entered promiscuous mode [ 64.584269][ T4271] device veth1_macvtap entered promiscuous mode [ 64.596447][ T4271] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.599627][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.602299][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.605047][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.610187][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.615271][ T4271] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.618000][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.620852][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.625755][ T4271] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.629201][ T4271] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.631592][ T4271] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.633930][ T4271] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.686191][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.689089][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.692000][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.714621][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.717000][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.721812][ T1625] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.779269][ C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 64.783451][ C0] CPU: 0 PID: 4388 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller #0 [ 64.785742][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.788455][ C0] Call trace: [ 64.789432][ C0] dump_backtrace+0x0/0x43c [ 64.790650][ C0] show_stack+0x2c/0x3c [ 64.791767][ C0] __dump_stack+0x30/0x40 [ 64.792941][ C0] dump_stack_lvl+0xf8/0x160 [ 64.794203][ C0] dump_stack+0x1c/0x5c [ 64.795319][ C0] tfrc_rx_hist_sample_rtt+0x318/0x3ec [ 64.796839][ C0] ccid3_hc_rx_packet_recv+0x51c/0xb24 [ 64.798390][ C0] dccp_rcv_established+0x1ac/0x2d8 [ 64.799825][ C0] dccp_v4_do_rcv+0xa8/0x184 [ 64.801044][ C0] __sk_receive_skb+0x3c0/0x8bc [ 64.802412][ C0] dccp_v4_rcv+0xe80/0x143c [ 64.803799][ C0] ip_protocol_deliver_rcu+0x370/0x778 [ 64.805367][ C0] ip_local_deliver_finish+0x1b8/0x30c [ 64.806847][ C0] NF_HOOK+0x2c0/0x354 [ 64.808187][ C0] ip_local_deliver+0x120/0x194 [ 64.809603][ C0] ip_rcv_finish+0x228/0x260 [ 64.810930][ C0] NF_HOOK+0x2c0/0x354 [ 64.812045][ C0] ip_rcv+0x7c/0x9c [ 64.813119][ C0] __netif_receive_skb+0xcc/0x2ac [ 64.814513][ C0] process_backlog+0x3c8/0x744 [ 64.815856][ C0] __napi_poll+0xb4/0x5dc [ 64.817120][ C0] net_rx_action+0x468/0xa08 [ 64.818393][ C0] handle_softirqs+0x344/0xbf0 [ 64.819685][ C0] do_softirq+0xfc/0x1b0 [ 64.820832][ C0] __local_bh_enable_ip+0x250/0x380 [ 64.822311][ C0] local_bh_enable+0x28/0x1d0 [ 64.823601][ C0] ip_finish_output2+0xe8c/0x1228 [ 64.825090][ C0] __ip_finish_output+0x1b0/0x448 [ 64.826459][ C0] ip_finish_output+0x40/0x218 [ 64.827801][ C0] ip_output+0x314/0x414 [ 64.829016][ C0] __ip_queue_xmit+0xe00/0x18f0 [ 64.830354][ C0] ip_queue_xmit+0x5c/0x7c [ 64.831570][ C0] dccp_transmit_skb+0xa24/0xdc4 [ 64.832871][ C0] dccp_xmit_packet+0x234/0x448 [ 64.834241][ C0] dccp_write_xmit+0x118/0x1d0 [ 64.835568][ C0] dccp_sendmsg+0x538/0x8a8 [ 64.836813][ C0] inet_sendmsg+0x154/0x284 [ 64.838041][ C0] ____sys_sendmsg+0x61c/0x920 [ 64.839362][ C0] ___sys_sendmsg+0x1d0/0x240 [ 64.840637][ C0] __arm64_sys_sendmsg+0x1a8/0x254 [ 64.842106][ C0] invoke_syscall+0x98/0x2b8 [ 64.843408][ C0] el0_svc_common+0x138/0x258 [ 64.844734][ C0] do_el0_svc+0x58/0x14c [ 64.845910][ C0] el0_svc+0x78/0x1e0 [ 64.846998][ C0] el0t_64_sync_handler+0xcc/0xe4 [ 64.848413][ C0] el0t_64_sync+0x1a0/0x1a4 [ 64.863205][ T4386] dccp_close: ABORT with 203 bytes unread [ 65.068860][ T4042] Bluetooth: hci0: command 0x0409 tx timeout [ 67.147942][ T4042] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:01:08 executed programs: 5 [ 69.227740][ T4042] Bluetooth: hci0: command 0x040f tx timeout [ 69.629613][ T1533] cfg80211: failed to load regulatory.db [ 69.639904][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.641908][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.307868][ T1533] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:13 executed programs: 11