Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. 1970/01/01 00:00:41 ignoring optional flag "type"="gce" 1970/01/01 00:00:41 parsed 1 programs 1970/01/01 00:00:42 executed programs: 0 [ 42.042892][ T6153] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.044532][ T6153] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.045363][ T6153] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.045706][ T6153] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.046401][ T6153] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.090690][ T6740] chnl_net:caif_netlink_parms(): no params data found [ 42.109544][ T6740] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.110833][ T6740] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.112200][ T6740] bridge_slave_0: entered allmulticast mode [ 42.113613][ T6740] bridge_slave_0: entered promiscuous mode [ 42.115523][ T6740] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.116966][ T6740] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.117052][ T6740] bridge_slave_1: entered allmulticast mode [ 42.117454][ T6740] bridge_slave_1: entered promiscuous mode [ 42.127710][ T6740] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.128646][ T6740] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.135466][ T6740] team0: Port device team_slave_0 added [ 42.136348][ T6740] team0: Port device team_slave_1 added [ 42.142528][ T6740] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.142551][ T6740] 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. [ 42.142565][ T6740] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.143066][ T6740] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.143072][ T6740] 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. [ 42.143085][ T6740] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.157600][ T6740] hsr_slave_0: entered promiscuous mode [ 42.157885][ T6740] hsr_slave_1: entered promiscuous mode [ 42.408843][ T6740] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.411859][ T6740] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.414083][ T6740] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.417490][ T6740] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.425113][ T6740] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.425157][ T6740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.425224][ T6740] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.425252][ T6740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.443485][ T6740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.448246][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.449608][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.462571][ T6740] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.464649][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.464693][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.466881][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.466899][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.524819][ T6740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.535558][ T6740] veth0_vlan: entered promiscuous mode [ 42.539077][ T6740] veth1_vlan: entered promiscuous mode [ 42.544850][ T6740] veth0_macvtap: entered promiscuous mode [ 42.548933][ T6740] veth1_macvtap: entered promiscuous mode [ 42.553951][ T6740] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.559014][ T6740] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.564810][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.564854][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.564868][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.564881][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.837248][ T6154] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.987349][ T6154] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.987380][ T6154] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 8192, setting to 1024 [ 42.987389][ T6154] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 42.993653][ T6154] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 42.993691][ T6154] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.993699][ T6154] usb 1-1: Product: syz [ 42.993704][ T6154] usb 1-1: Manufacturer: syz [ 42.993708][ T6154] usb 1-1: SerialNumber: syz [ 44.096284][ T6153] Bluetooth: hci0: command tx timeout [ 44.358065][ T6154] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 44.358093][ T6154] cdc_ncm 1-1:1.0: dwNtbInMaxSize=9 is too small. Using 2048 [ 44.358105][ T6154] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 44.560828][ T6154] 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 [ 44.82087 ** replaying previous printk message ** [ 44.820870][ T6245] skbuff: skb_over_panic: text:ffff80008629bbfc len:428 put:172 head:ffff0000db3e63c0 data:ffff0000db3e63c0 tail:0x1ac end:0x180 dev: [ 44.821114][ T6245] ------------[ cut here ]------------ [ 44.821118][ T6245] kernel BUG at net/core/skbuff.c:212! [ 44.821153][ T6245] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 44.826753][ T6245] Modules linked in: [ 44.827340][ T6245] CPU: 1 UID: 0 PID: 6245 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT [ 44.828597][ T6245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 44.829990][ T6245] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.831161][ T6245] pc : skb_panic+0x140/0x144 [ 44.831794][ T6245] lr : skb_panic+0x140/0x144 [ 44.832427][ T6245] sp : ffff8000a1b76c00 [ 44.833022][ T6245] x29: ffff8000a1b76c10 x28: dfff800000000000 x27: ffff0000c7cda510 [ 44.834093][ T6245] x26: 00000000000001ac x25: ffff0000db3e63c0 x24: ffff0000db3e63c0 [ 44.835252][ T6245] x23: 00000000000001ac x22: 0000000000000180 x21: 00000000000000ac [ 44.836355][ T6245] x20: ffff80008eb3b411 x19: ffff80008629bbfc x18: 00000000ffffffff [ 44.837455][ T6245] x17: ffff800093303000 x16: ffff800082debf80 x15: 0000000000000001 [ 44.838646][ T6245] x14: 1ffff0001436ecfc x13: 0000000000000000 x12: 0000000000000000 [ 44.839824][ T6245] x11: ffff70001436ecfd x10: 0000000000ff0100 x9 : d442ec079509bd00 [ 44.840950][ T6245] x8 : d442ec079509bd00 x7 : ffff800080565240 x6 : 0000000000000000 [ 44.842117][ T6245] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807d6930 [ 44.843268][ T6245] x2 : 0000000000000001 x1 : 0000000100000604 x0 : 0000000000000089 [ 44.844326][ T6245] Call trace: [ 44.844749][ T6245] skb_panic+0x140/0x144 (P) [ 44.845364][ T6245] skb_put+0x130/0x1c0 [ 44.845896][ T6245] cdc_ncm_fill_tx_frame+0xc38/0x2f60 [ 44.846593][ T6245] cdc_ncm_tx_fixup+0xa8/0x114 [ 44.847268][ T6245] usbnet_start_xmit+0x108/0x1af0 [ 44.848103][ T6245] dev_hard_start_xmit+0x2b0/0x890 [ 44.848917][ T6245] sch_direct_xmit+0x1fc/0x468 [ 44.849688][ T6245] __dev_queue_xmit+0x1410/0x32a8 [ 44.850517][ T6245] lapbeth_data_transmit+0x1fc/0x2a8 [ 44.851393][ T6245] lapb_data_transmit+0x8c/0xb0 [ 44.852045][ T6245] lapb_transmit_buffer+0x160/0x208 [ 44.852811][ T6245] lapb_send_control+0x21c/0x320 [ 44.853529][ T6245] lapb_establish_data_link+0x94/0xec [ 44.854336][ T6245] lapb_device_event+0x338/0x4d0 [ 44.855115][ T6245] notifier_call_chain+0x1b8/0x4e4 [ 44.855935][ T6245] raw_notifier_call_chain+0x3c/0x50 [ 44.856800][ T6245] __dev_notify_flags+0x260/0x47c [ 44.857590][ T6245] netif_change_flags+0xd0/0x15c [ 44.858376][ T6245] dev_change_flags+0x10c/0x204 [ 44.859133][ T6245] devinet_ioctl+0xa38/0x1720 [ 44.859879][ T6245] inet_ioctl+0x2b0/0x3e0 [ 44.860520][ T6245] sock_do_ioctl+0xf4/0x2b4 [ 44.861202][ T6245] sock_ioctl+0x57c/0x84c [ 44.861830][ T6245] __arm64_sys_ioctl+0x14c/0x1c4 [ 44.862536][ T6245] invoke_syscall+0x98/0x254 [ 44.863192][ T6245] el0_svc_common+0x130/0x23c [ 44.863886][ T6245] do_el0_svc+0x48/0x58 [ 44.864512][ T6245] el0_svc+0x5c/0x254 [ 44.865088][ T6245] el0t_64_sync_handler+0x84/0x12c [ 44.865821][ T6245] el0t_64_sync+0x198/0x19c [ 44.866619][ T6245] Code: aa1903e6 aa1a03e7 a90023f6 97fc7c57 (d4210000) [ 44.867726][ T6245] ---[ end trace 0000000000000000 ]--- [ 45.070954][ T6245] Kernel panic - not syncing: Oops - BUG: Fatal exception in interrupt [ 45.072032][ T6245] SMP: stopping secondary CPUs [ 45.072747][ T6245] Kernel Offset: disabled [ 45.073371][ T6245] CPU features: 0x100000,0001e000,42702281,5427fea7 [ 45.074299][ T6245] Memory Limit: none [ 45.274227][ T6245] Rebooting in 86400 seconds..