Warning: Permanently added '10.128.1.43' (ED25519) to the list of known hosts. 1970/01/01 00:00:45 ignoring optional flag "type"="gce" 1970/01/01 00:00:45 parsed 1 programs 1970/01/01 00:00:45 executed programs: 0 [ 45.168744][ T6118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.170362][ T6118] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.172045][ T6118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.173863][ T6118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.175523][ T6118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.219859][ T6872] chnl_net:caif_netlink_parms(): no params data found [ 45.238519][ T6872] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.238580][ T6872] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.238645][ T6872] bridge_slave_0: entered allmulticast mode [ 45.239049][ T6872] bridge_slave_0: entered promiscuous mode [ 45.239718][ T6872] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.239755][ T6872] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.239791][ T6872] bridge_slave_1: entered allmulticast mode [ 45.240274][ T6872] bridge_slave_1: entered promiscuous mode [ 45.249479][ T6872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.250763][ T6872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.257206][ T6872] team0: Port device team_slave_0 added [ 45.258668][ T6872] team0: Port device team_slave_1 added [ 45.266236][ T6872] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.266257][ T6872] 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. [ 45.266271][ T6872] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.266742][ T6872] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.266748][ T6872] 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. [ 45.266756][ T6872] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.285522][ T6872] hsr_slave_0: entered promiscuous mode [ 45.285798][ T6872] hsr_slave_1: entered promiscuous mode [ 45.711676][ T6872] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.714268][ T6872] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.716506][ T6872] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.719329][ T6872] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.727911][ T6872] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.727957][ T6872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.728029][ T6872] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.728057][ T6872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.751200][ T6872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.755415][ T2121] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.757620][ T2121] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.763481][ T6872] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.766993][ T2121] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.767033][ T2121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.771956][ T2121] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.771984][ T2121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.823989][ T6872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.835687][ T6872] veth0_vlan: entered promiscuous mode [ 45.838351][ T6872] veth1_vlan: entered promiscuous mode [ 45.845882][ T6872] veth0_macvtap: entered promiscuous mode [ 45.848015][ T6872] veth1_macvtap: entered promiscuous mode [ 45.853047][ T6872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.857019][ T6872] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.865064][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.865617][ T41] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.865676][ T41] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.865720][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.140224][ T6576] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 46.291924][ T6576] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 46.291958][ T6576] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 8192, setting to 1024 [ 46.291967][ T6576] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 46.293488][ T6576] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 46.293501][ T6576] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.293511][ T6576] usb 1-1: Product: syz [ 46.293517][ T6576] usb 1-1: Manufacturer: syz [ 46.293522][ T6576] usb 1-1: SerialNumber: syz [ 47.220639][ T6118] Bluetooth: hci0: command tx timeout [ 47.665166][ T6576] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 47.665200][ T6576] cdc_ncm 1-1:1.0: dwNtbInMaxSize=9 is too small. Using 2048 [ 47.665209][ T6576] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 47.869213][ T6576] cdc_ncm 1-1:1.0 usb0: register 'cdc_ncm' at usb-dummy_hcd.0-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ ** replaying previous printk message ** [ 48.132324][ T6221] skbuff: skb_over_panic: text:ffff80008655923c len:428 put:172 head:ffff0000d5814d00 data:ffff0000d5814d00 tail:0x1ac end:0x180 dev: [ 48.132560][ T6221] ------------[ cut here ]------------ [ 48.132563][ T6221] kernel BUG at net/core/skbuff.c:211! [ 48.132606][ T6221] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 48.138675][ T6221] Modules linked in: [ 48.139365][ T6221] CPU: 0 UID: 0 PID: 6221 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT [ 48.140704][ T6221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.142185][ T6221] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.143293][ T6221] pc : skb_panic+0x140/0x144 [ 48.143937][ T6221] lr : skb_panic+0x140/0x144 [ 48.144673][ T6221] sp : ffff8000a2f76c00 [ 48.145339][ T6221] x29: ffff8000a2f76c10 x28: dfff800000000000 x27: ffff0000d4782510 [ 48.146642][ T6221] x26: 00000000000001ac x25: ffff0000d5814d00 x24: ffff0000d5814d00 [ 48.147985][ T6221] x23: 00000000000001ac x22: 0000000000000180 x21: 00000000000000ac [ 48.149323][ T6221] x20: ffff80008ed63d34 x19: ffff80008655923c x18: 00000000ffffffff [ 48.150677][ T6221] x17: ffff800093507000 x16: ffff80008b007180 x15: 0000000000000001 [ 48.152053][ T6221] x14: 1ffff000145eecf8 x13: 0000000000000000 x12: 0000000000000000 [ 48.153358][ T6221] x11: ffff7000145eecf9 x10: 0000000000ff0100 x9 : 8941bc775820c300 [ 48.154717][ T6221] x8 : 8941bc775820c300 x7 : ffff800080563a38 x6 : 0000000000000000 [ 48.156089][ T6221] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807de4a4 [ 48.157435][ T6221] x2 : 0000000000000001 x1 : 0000000000000604 x0 : 0000000000000089 [ 48.158757][ T6221] Call trace: [ 48.159278][ T6221] skb_panic+0x140/0x144 (P) [ 48.160008][ T6221] skb_put+0x130/0x1c0 [ 48.160644][ T6221] cdc_ncm_fill_tx_frame+0xc38/0x2f60 [ 48.161517][ T6221] cdc_ncm_tx_fixup+0xa8/0x114 [ 48.162263][ T6221] usbnet_start_xmit+0x108/0x1adc [ 48.163100][ T6221] dev_hard_start_xmit+0x2b0/0x890 [ 48.163936][ T6221] sch_direct_xmit+0x1fc/0x468 [ 48.164751][ T6221] __dev_queue_xmit+0x1410/0x32a8 [ 48.165575][ T6221] lapbeth_data_transmit+0x1fc/0x2a8 [ 48.166416][ T6221] lapb_data_transmit+0x8c/0xb0 [ 48.167199][ T6221] lapb_transmit_buffer+0x160/0x208 [ 48.168036][ T6221] lapb_send_control+0x21c/0x320 [ 48.168814][ T6221] lapb_establish_data_link+0x94/0xec [ 48.169724][ T6221] lapb_device_event+0x338/0x4d0 [ 48.170483][ T6221] notifier_call_chain+0x1b8/0x4e4 [ 48.171269][ T6221] raw_notifier_call_chain+0x3c/0x50 [ 48.172084][ T6221] __dev_notify_flags+0x260/0x47c [ 48.172837][ T6221] netif_change_flags+0xd0/0x15c [ 48.173586][ T6221] dev_change_flags+0x10c/0x204 [ 48.174321][ T6221] devinet_ioctl+0xa38/0x1720 [ 48.175036][ T6221] inet_ioctl+0x2b0/0x3e0 [ 48.175693][ T6221] sock_do_ioctl+0xf4/0x2b4 [ 48.176381][ T6221] sock_ioctl+0x57c/0x84c [ 48.177109][ T6221] __arm64_sys_ioctl+0x14c/0x1c4 [ 48.177950][ T6221] invoke_syscall+0x98/0x2b8 [ 48.178699][ T6221] el0_svc_common+0x130/0x23c [ 48.179457][ T6221] do_el0_svc+0x48/0x58 [ 48.180171][ T6221] el0_svc+0x58/0x180 [ 48.180808][ T6221] el0t_64_sync_handler+0x84/0x12c [ 48.181635][ T6221] el0t_64_sync+0x198/0x19c [ 48.182340][ T6221] Code: aa1903e6 aa1a03e7 a90023f6 97fc5dda (d4210000) [ 48.183393][ T6221] ---[ end trace 0000000000000000 ]--- [ 48.387837][ T6221] Kernel panic - not syncing: Oops - BUG: Fatal exception in interrupt [ 48.388913][ T6221] SMP: stopping secondary CPUs [ 48.389545][ T6221] Kernel Offset: disabled [ 48.390222][ T6221] CPU features: 0x40000,00007800,109c1141,5427fea7 [ 48.391316][ T6221] Memory Limit: none [ 48.595678][ T6221] Rebooting in 86400 seconds..