Warning: Permanently added '10.128.1.154' (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 [ 40.934705][ T4726] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.936571][ T4726] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.938181][ T4726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.939718][ T4726] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.941332][ T4726] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.073333][ T4934] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.073412][ T4934] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.073472][ T4934] bridge_slave_0: entered allmulticast mode [ 41.073885][ T4934] bridge_slave_0: entered promiscuous mode [ 41.074662][ T4934] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.074703][ T4934] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.074776][ T4934] bridge_slave_1: entered allmulticast mode [ 41.075152][ T4934] bridge_slave_1: entered promiscuous mode [ 41.088334][ T4934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.089149][ T4934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.096372][ T4934] team0: Port device team_slave_0 added [ 41.097094][ T4934] team0: Port device team_slave_1 added [ 41.104274][ T4934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.104291][ T4934] 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. [ 41.104306][ T4934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.104819][ T4934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.104827][ T4934] 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. [ 41.104838][ T4934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.122401][ T4934] hsr_slave_0: entered promiscuous mode [ 41.122662][ T4934] hsr_slave_1: entered promiscuous mode [ 41.443881][ T4934] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.446170][ T4934] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 41.447902][ T4934] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.449978][ T4934] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 41.451670][ T4934] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.453842][ T4934] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 41.455459][ T4934] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.457502][ T4934] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 41.464852][ T4934] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.464889][ T4934] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.464997][ T4934] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.465030][ T4934] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.483864][ T4934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.488207][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.489646][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.497773][ T4934] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.502747][ T1487] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.502783][ T1487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.514088][ T1487] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.514131][ T1487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.619061][ T4934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.630467][ T4934] veth0_vlan: entered promiscuous mode [ 41.633829][ T4934] veth1_vlan: entered promiscuous mode [ 41.642473][ T4934] veth0_macvtap: entered promiscuous mode [ 41.644978][ T4934] veth1_macvtap: entered promiscuous mode [ 41.649838][ T4934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.653784][ T4934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.660352][ T3242] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.660401][ T3242] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.660422][ T3242] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.660440][ T3242] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.974432][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.128084][ T9] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.128116][ T9] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 8192, setting to 1024 [ 42.128139][ T9] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 42.135030][ T9] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 42.136734][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.138180][ T9] usb 1-1: Product: syz [ 42.138972][ T9] usb 1-1: Manufacturer: syz [ 42.139796][ T9] usb 1-1: SerialNumber: syz [ 42.972194][ T50] Bluetooth: hci0: command tx timeout [ 43.503839][ T9] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 43.503870][ T9] cdc_ncm 1-1:1.0: dwNtbInMaxSize=9 is too small. Using 2048 [ 43.503883][ T9] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 43.707132][ T9] 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 ** [ 43.955604][ T4400] skbuff: skb_over_panic: text:ffff800082f607dc len:428 put:172 head:ffff0000cef33740 data:ffff0000cef33740 tail:0x1ac end:0x180 dev: [ 43.955826][ T4400] ------------[ cut here ]------------ [ 43.955831][ T4400] kernel BUG at net/core/skbuff.c:214! [ 43.955862][ T4400] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 43.961668][ T4400] Modules linked in: [ 43.962305][ T4400] CPU: 0 UID: 0 PID: 4400 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT [ 43.963663][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 43.965367][ T4400] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.966714][ T4400] pc : skb_panic+0x140/0x144 [ 43.967494][ T4400] lr : skb_panic+0x140/0x144 [ 43.968283][ T4400] sp : ffff80009b7c6c20 [ 43.968966][ T4400] x29: ffff80009b7c6c30 x28: dfff800000000000 x27: ffff0000d1287290 [ 43.970364][ T4400] x26: 00000000000001ac x25: ffff0000cef33740 x24: ffff0000cef33740 [ 43.971755][ T4400] x23: 00000000000001ac x22: 0000000000000180 x21: 00000000000000ac [ 43.973142][ T4400] x20: ffff8000882f6b89 x19: ffff800082f607dc x18: 0000000000000007 [ 43.974458][ T4400] x17: ffff80008a17dc80 x16: ffff80008a498e98 x15: 3a61746164203034 [ 43.975766][ T4400] x14: 3733336665633030 x13: 0000000000000001 x12: 0000000000000000 [ 43.977058][ T4400] x11: 0000000000000000 x10: 0000000000ff0100 x9 : a3ae5596d4e2cc00 [ 43.978339][ T4400] x8 : a3ae5596d4e2cc00 x7 : ffff80008047d308 x6 : 0000000000000000 [ 43.979621][ T4400] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800080487f48 [ 43.981016][ T4400] x2 : 0000000100000604 x1 : ffff0000c8621d00 x0 : 0000000000000089 [ 43.982387][ T4400] Call trace: [ 43.982928][ T4400] skb_panic+0x140/0x144 (P) [ 43.983725][ T4400] skb_put+0x130/0x1c0 [ 43.984425][ T4400] cdc_ncm_fill_tx_frame+0xba0/0x2768 [ 43.985354][ T4400] cdc_ncm_tx_fixup+0x9c/0x108 [ 43.986200][ T4400] usbnet_start_xmit+0x108/0x1bd8 [ 43.987086][ T4400] dev_hard_start_xmit+0x1e8/0x9ec [ 43.987981][ T4400] sch_direct_xmit+0x1a8/0x39c [ 43.988843][ T4400] __dev_queue_xmit+0x139c/0x2c18 [ 43.989748][ T4400] lapbeth_data_transmit+0x1fc/0x2a8 [ 43.990658][ T4400] lapb_data_transmit+0x8c/0xb0 [ 43.991446][ T4400] lapb_transmit_buffer+0x15c/0x204 [ 43.992329][ T4400] lapb_send_control+0x228/0x328 [ 43.993172][ T4400] lapb_establish_data_link+0x94/0xec [ 43.994120][ T4400] lapb_device_event+0x350/0x4e4 [ 43.995033][ T4400] notifier_call_chain+0x194/0x60c [ 43.995947][ T4400] raw_notifier_call_chain+0x3c/0x50 [ 43.996856][ T4400] call_netdevice_notifiers_info+0xb8/0x120 [ 43.997880][ T4400] __dev_notify_flags+0x160/0x27c [ 43.998730][ T4400] netif_change_flags+0xd0/0x15c [ 43.999542][ T4400] dev_change_flags+0x10c/0x204 [ 44.000343][ T4400] devinet_ioctl+0x7d0/0x15bc [ 44.001095][ T4400] inet_ioctl+0x334/0x460 [ 44.001889][ T4400] sock_do_ioctl+0x100/0x254 [ 44.002627][ T4400] sock_ioctl+0x558/0x7e8 [ 44.003390][ T4400] __arm64_sys_ioctl+0x14c/0x1c4 [ 44.004296][ T4400] invoke_syscall+0x98/0x244 [ 44.005118][ T4400] el0_svc_common+0xe8/0x23c [ 44.005903][ T4400] do_el0_svc+0x48/0x58 [ 44.006604][ T4400] el0_svc+0x64/0x260 [ 44.007299][ T4400] el0t_64_sync_handler+0x48/0x148 [ 44.008191][ T4400] el0t_64_sync+0x198/0x19c [ 44.008981][ T4400] Code: aa1903e6 aa1a03e7 a90023f6 97fdf218 (d4210000) [ 44.010148][ T4400] ---[ end trace 0000000000000000 ]--- [ 44.030560][ T4750] usb 1-1: USB disconnect, device number 2 [ 44.221071][ T4400] Kernel panic - not syncing: Oops - BUG: Fatal exception in interrupt [ 44.223402][ T4400] SMP: stopping secondary CPUs [ 44.224200][ T4400] Kernel Offset: disabled [ 44.224936][ T4400] CPU features: 0x08000000,003c0008,27020501,5427fea7 [ 44.226244][ T4400] Memory Limit: none [ 44.447569][ T4400] Rebooting in 86400 seconds..