Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts. 1970/01/01 00:00:40 ignoring optional flag "type"="gce" 1970/01/01 00:00:40 parsed 1 programs 1970/01/01 00:00:40 executed programs: 0 [ 40.893735][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.895395][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.897146][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.898779][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.900348][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.031372][ T4933] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.031451][ T4933] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.031501][ T4933] bridge_slave_0: entered allmulticast mode [ 41.031918][ T4933] bridge_slave_0: entered promiscuous mode [ 41.032792][ T4933] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.032843][ T4933] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.032919][ T4933] bridge_slave_1: entered allmulticast mode [ 41.033290][ T4933] bridge_slave_1: entered promiscuous mode [ 41.045093][ T4933] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.045950][ T4933] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.053281][ T4933] team0: Port device team_slave_0 added [ 41.053944][ T4933] team0: Port device team_slave_1 added [ 41.060482][ T4933] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.060500][ T4933] 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 1532 would solve the problem. [ 41.060514][ T4933] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.060984][ T4933] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.060991][ T4933] 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 1532 would solve the problem. [ 41.061008][ T4933] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.080434][ T4933] hsr_slave_0: entered promiscuous mode [ 41.080730][ T4933] hsr_slave_1: entered promiscuous mode [ 41.405864][ T4933] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.409415][ T4933] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 41.411178][ T4933] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.413212][ T4933] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 41.414888][ T4933] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.417198][ T4933] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 41.418851][ T4933] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.423417][ T4933] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 41.440924][ T4933] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.440967][ T4933] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.441049][ T4933] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.441081][ T4933] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.463169][ T4933] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.467842][ T1318] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.469224][ T1318] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.474922][ T4933] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.477935][ T1318] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.477980][ T1318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.481600][ T1318] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.481630][ T1318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.583921][ T4933] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.605619][ T4933] veth0_vlan: entered promiscuous mode [ 41.610321][ T4933] veth1_vlan: entered promiscuous mode [ 41.617661][ T4933] veth0_macvtap: entered promiscuous mode [ 41.620359][ T4933] veth1_macvtap: entered promiscuous mode [ 41.626195][ T4933] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.630806][ T4933] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.634786][ T40] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.634889][ T40] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.634911][ T40] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.634925][ T40] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.939977][ T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.093749][ T10] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.093783][ T10] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 8192, setting to 1024 [ 42.093795][ T10] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 42.095118][ T10] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 42.095133][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.095141][ T10] usb 1-1: Product: syz [ 42.095147][ T10] usb 1-1: Manufacturer: syz [ 42.095153][ T10] usb 1-1: SerialNumber: syz [ 42.969888][ T50] Bluetooth: hci0: command tx timeout [ 43.457964][ T10] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 43.457992][ T10] cdc_ncm 1-1:1.0: dwNtbInMaxSize=9 is too small. Using 2048 [ 43.458015][ T10] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 43.660748][ T10] 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 [ 43.9 ** replaying previous printk message ** [ 43.913782][ T4396] skbuff: skb_over_panic: text:ffff800082f607dc len:428 put:172 head:ffff0000da71ad80 data:ffff0000da71ad80 tail:0x1ac end:0x180 dev: [ 43.913985][ T4396] ------------[ cut here ]------------ [ 43.913990][ T4396] kernel BUG at net/core/skbuff.c:214! [ 43.914022][ T4396] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 43.919866][ T4396] Modules linked in: [ 43.920538][ T4396] CPU: 1 UID: 0 PID: 4396 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT [ 43.921958][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 43.923633][ T4396] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.924950][ T4396] pc : skb_panic+0x140/0x144 [ 43.925763][ T4396] lr : skb_panic+0x140/0x144 [ 43.926574][ T4396] sp : ffff800098c56c20 [ 43.927241][ T4396] x29: ffff800098c56c30 x28: dfff800000000000 x27: ffff0000d08d6dd0 [ 43.928647][ T4396] x26: 00000000000001ac x25: ffff0000da71ad80 x24: ffff0000da71ad80 [ 43.930058][ T4396] x23: 00000000000001ac x22: 0000000000000180 x21: 00000000000000ac [ 43.931418][ T4396] x20: ffff8000882f6b89 x19: ffff800082f607dc x18: 0000000000000007 [ 43.932798][ T4396] x17: ffff80008a17dc80 x16: ffff80008a499998 x15: 3a61746164203038 [ 43.934116][ T4396] x14: 6461313761643030 x13: 0000000000000001 x12: 0000000000000000 [ 43.935488][ T4396] x11: 0000000000000000 x10: 0000000000ff0100 x9 : cc62d308e8e2cf00 [ 43.936789][ T4396] x8 : cc62d308e8e2cf00 x7 : ffff80008047d308 x6 : 0000000000000000 [ 43.938079][ T4396] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800080487f48 [ 43.939432][ T4396] x2 : 0000000100000604 x1 : ffff0000c8808000 x0 : 0000000000000089 [ 43.940787][ T4396] Call trace: [ 43.941329][ T4396] skb_panic+0x140/0x144 (P) [ 43.942108][ T4396] skb_put+0x130/0x1c0 [ 43.942836][ T4396] cdc_ncm_fill_tx_frame+0xba0/0x2768 [ 43.943804][ T4396] cdc_ncm_tx_fixup+0x9c/0x108 [ 43.944576][ T4396] usbnet_start_xmit+0x108/0x1bd8 [ 43.945428][ T4396] dev_hard_start_xmit+0x1e8/0x9ec [ 43.946368][ T4396] sch_direct_xmit+0x1a8/0x39c [ 43.947173][ T4396] __dev_queue_xmit+0x139c/0x2c18 [ 43.947973][ T4396] lapbeth_data_transmit+0x1fc/0x2a8 [ 43.948806][ T4396] lapb_data_transmit+0x8c/0xb0 [ 43.949620][ T4396] lapb_transmit_buffer+0x15c/0x204 [ 43.950428][ T4396] lapb_send_control+0x228/0x328 [ 43.951299][ T4396] lapb_establish_data_link+0x94/0xec [ 43.952213][ T4396] lapb_device_event+0x350/0x4e4 [ 43.953022][ T4396] notifier_call_chain+0x194/0x60c [ 43.953870][ T4396] raw_notifier_call_chain+0x3c/0x50 [ 43.954709][ T4396] call_netdevice_notifiers_info+0xb8/0x120 [ 43.955671][ T4396] __dev_notify_flags+0x160/0x27c [ 43.956521][ T4396] netif_change_flags+0xd0/0x15c [ 43.957301][ T4396] dev_change_flags+0x10c/0x204 [ 43.958069][ T4396] devinet_ioctl+0x7d0/0x15bc [ 43.958862][ T4396] inet_ioctl+0x334/0x460 [ 43.959597][ T4396] sock_do_ioctl+0x100/0x254 [ 43.960368][ T4396] sock_ioctl+0x558/0x7e8 [ 43.961097][ T4396] __arm64_sys_ioctl+0x14c/0x1c4 [ 43.961897][ T4396] invoke_syscall+0x98/0x244 [ 43.962682][ T4396] el0_svc_common+0xe8/0x23c [ 43.963487][ T4396] do_el0_svc+0x48/0x58 [ 43.964197][ T4396] el0_svc+0x64/0x260 [ 43.964870][ T4396] el0t_64_sync_handler+0x48/0x148 [ 43.965753][ T4396] el0t_64_sync+0x198/0x19c [ 43.966512][ T4396] Code: aa1903e6 aa1a03e7 a90023f6 97fdf218 (d4210000) [ 43.967710][ T4396] ---[ end trace 0000000000000000 ]--- [ 43.986479][ T9] usb 1-1: USB disconnect, device number 2 [ 44.162089][ T4396] Kernel panic - not syncing: Oops - BUG: Fatal exception in interrupt [ 44.164266][ T4396] SMP: stopping secondary CPUs [ 44.165004][ T4396] Kernel Offset: disabled [ 44.165750][ T4396] CPU features: 0x08000000,003c0008,27020501,5427fea7 [ 44.166901][ T4396] Memory Limit: none [ 44.365588][ T4396] Rebooting in 86400 seconds..