Warning: Permanently added '10.128.0.149' (ED25519) to the list of known hosts. 1970/01/01 00:00:52 ignoring optional flag "type"="gce" 1970/01/01 00:00:52 parsed 1 programs 1970/01/01 00:00:52 executed programs: 0 [ 52.288711][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.290431][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.292170][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.293967][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.295554][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.342387][ T6763] chnl_net:caif_netlink_parms(): no params data found [ 52.383095][ T6763] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.383174][ T6763] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.383234][ T6763] bridge_slave_0: entered allmulticast mode [ 52.383632][ T6763] bridge_slave_0: entered promiscuous mode [ 52.385077][ T6763] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.385127][ T6763] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.385201][ T6763] bridge_slave_1: entered allmulticast mode [ 52.385591][ T6763] bridge_slave_1: entered promiscuous mode [ 52.396208][ T6763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.397108][ T6763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.404021][ T6763] team0: Port device team_slave_0 added [ 52.404698][ T6763] team0: Port device team_slave_1 added [ 52.410734][ T6763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.410761][ T6763] 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. [ 52.410771][ T6763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.411244][ T6763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.411251][ T6763] 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. [ 52.411262][ T6763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.430538][ T6763] hsr_slave_0: entered promiscuous mode [ 52.430816][ T6763] hsr_slave_1: entered promiscuous mode [ 52.730713][ T6763] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.734449][ T6763] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.735533][ T6763] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.736747][ T6763] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.752191][ T6763] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.752230][ T6763] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.752299][ T6763] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.752329][ T6763] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.766548][ T6763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.769599][ T6763] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.770900][ T4083] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.772525][ T4083] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.778388][ T4083] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.778448][ T4083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.780976][ T4083] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.781012][ T4083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.799134][ T6763] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.839349][ T6763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.858724][ T6763] veth0_vlan: entered promiscuous mode [ 52.860522][ T6763] veth1_vlan: entered promiscuous mode [ 52.866339][ T6763] veth0_macvtap: entered promiscuous mode [ 52.867180][ T6763] veth1_macvtap: entered promiscuous mode [ 52.876942][ T6763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.879909][ T6763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.887477][ T269] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.887659][ T269] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.887678][ T269] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.887690][ T269] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.202744][ T6601] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 53.354753][ T6601] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.354804][ T6601] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 8192, setting to 1024 [ 53.354824][ T6601] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 53.365944][ T6601] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 53.365981][ T6601] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.365997][ T6601] usb 1-1: Product: syz [ 53.366010][ T6601] usb 1-1: Manufacturer: syz [ 53.366022][ T6601] usb 1-1: SerialNumber: syz [ 54.342062][ T53] Bluetooth: hci0: command tx timeout [ 54.723294][ T6601] cdc_ncm 1-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 54.723323][ T6601] cdc_ncm 1-1:1.0: dwNtbInMaxSize=9 is too small. Using 2048 [ 54.723335][ T6601] cdc_ncm 1-1:1.0: setting rx_max = 2048 [ 54.927141][ T6601] 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 [ 55.169490] ** replaying previous printk message ** [ 55.169490][ T6265] skbuff: skb_over_panic: text:ffff800086396248 len:428 put:172 head:ffff0000c9c5f740 data:ffff0000c9c5f740 tail:0x1ac end:0x180 dev: [ 55.169718][ T6265] ------------[ cut here ]------------ [ 55.169722][ T6265] kernel BUG at net/core/skbuff.c:213! [ 55.169758][ T6265] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 55.175321][ T6265] Modules linked in: [ 55.175879][ T6265] CPU: 1 UID: 0 PID: 6265 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT [ 55.177118][ T6265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.178582][ T6265] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 55.179754][ T6265] pc : skb_panic+0x140/0x144 [ 55.180407][ T6265] lr : skb_panic+0x140/0x144 [ 55.181038][ T6265] sp : ffff80009ee46c40 [ 55.181614][ T6265] x29: ffff80009ee46c50 x28: dfff800000000000 x27: ffff0000c6346510 [ 55.182745][ T6265] x26: 00000000000001ac x25: ffff0000c9c5f740 x24: ffff0000c9c5f740 [ 55.183902][ T6265] x23: 00000000000001ac x22: 0000000000000180 x21: 00000000000000ac [ 55.185081][ T6265] x20: ffff80008edff2d3 x19: ffff800086396248 x18: 00000000ffffffff [ 55.186221][ T6265] x17: ffff800093599000 x16: ffff800082e5e68c x15: 0000000000000001 [ 55.187350][ T6265] x14: 1ffff00013dc8d04 x13: 0000000000000000 x12: 0000000000000000 [ 55.188433][ T6265] x11: ffff700013dc8d05 x10: 0000000000ff0100 x9 : e5e5a195c8c3ce00 [ 55.189550][ T6265] x8 : e5e5a195c8c3ce00 x7 : ffff8000805761f8 x6 : 0000000000000000 [ 55.190686][ T6265] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807f1260 [ 55.191833][ T6265] x2 : 0000000000000001 x1 : 0000000100000604 x0 : 0000000000000089 [ 55.192980][ T6265] Call trace: [ 55.193443][ T6265] skb_panic+0x140/0x144 (P) [ 55.194087][ T6265] skb_put+0x130/0x1c0 [ 55.194663][ T6265] cdc_ncm_fill_tx_frame+0xc38/0x2f60 [ 55.195428][ T6265] cdc_ncm_tx_fixup+0xa8/0x114 [ 55.196109][ T6265] usbnet_start_xmit+0x108/0x217c [ 55.196833][ T6265] dev_hard_start_xmit+0x298/0x890 [ 55.197562][ T6265] sch_direct_xmit+0x1fc/0x468 [ 55.198224][ T6265] __dev_queue_xmit+0xf94/0x2a78 [ 55.198895][ T6265] lapbeth_data_transmit+0x1fc/0x2a8 [ 55.199618][ T6265] lapb_data_transmit+0x8c/0xb0 [ 55.200287][ T6265] lapb_transmit_buffer+0x160/0x208 [ 55.201003][ T6265] lapb_send_control+0x21c/0x320 [ 55.201806][ T6265] lapb_establish_data_link+0x94/0xec [ 55.202603][ T6265] lapb_device_event+0x338/0x4d0 [ 55.203304][ T6265] notifier_call_chain+0x190/0x4cc [ 55.204059][ T6265] raw_notifier_call_chain+0x3c/0x50 [ 55.204813][ T6265] __dev_notify_flags+0x218/0x464 [ 55.205518][ T6265] netif_change_flags+0xd0/0x15c [ 55.206218][ T6265] dev_change_flags+0x10c/0x204 [ 55.206907][ T6265] devinet_ioctl+0x8f0/0x1724 [ 55.207556][ T6265] inet_ioctl+0x2b0/0x3e0 [ 55.208164][ T6265] sock_do_ioctl+0xf4/0x2b4 [ 55.208791][ T6265] sock_ioctl+0x57c/0x84c [ 55.209412][ T6265] __arm64_sys_ioctl+0x14c/0x1c4 [ 55.210132][ T6265] invoke_syscall+0x98/0x254 [ 55.210772][ T6265] el0_svc_common+0xe8/0x23c [ 55.211430][ T6265] do_el0_svc+0x48/0x58 [ 55.212009][ T6265] el0_svc+0x5c/0x26c [ 55.212585][ T6265] el0t_64_sync_handler+0x84/0x12c [ 55.213315][ T6265] el0t_64_sync+0x198/0x19c [ 55.213940][ T6265] Code: aa1903e6 aa1a03e7 a90023f6 97fc7589 (d4210000) [ 55.214896][ T6265] ---[ end trace 0000000000000000 ]--- [ 55.444288][ T6265] Kernel panic - not syncing: Oops - BUG: Fatal exception in interrupt [ 55.445387][ T6265] SMP: stopping secondary CPUs [ 55.446015][ T6265] Kernel Offset: disabled [ 55.446581][ T6265] CPU features: 0x400000,00078001,04e04501,5427fea7 [ 55.447441][ T6265] Memory Limit: none [ 55.680498][ T6265] Rebooting in 86400 seconds..