Warning: Permanently added '10.128.0.52' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs 1970/01/01 00:00:31 serving rpc on tcp://40127 [ 32.447435][ T4341] cgroup: Unknown subsys name 'net' [ 32.696590][ T4341] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.958028][ T4341] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.601181][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.602601][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.608500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.612769][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.614223][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.615659][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.945556][ T4366] chnl_net:caif_netlink_parms(): no params data found [ 38.964489][ T4366] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.965952][ T4366] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.967575][ T4366] device bridge_slave_0 entered promiscuous mode [ 38.969941][ T4366] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.971215][ T4366] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.972748][ T4366] device bridge_slave_1 entered promiscuous mode [ 38.980201][ T4366] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.982624][ T4366] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.989075][ T4366] team0: Port device team_slave_0 added [ 38.991047][ T4366] team0: Port device team_slave_1 added [ 38.996910][ T4366] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.998119][ T4366] 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. [ 39.002467][ T4366] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.006996][ T4366] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.008174][ T4366] 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. [ 39.012838][ T4366] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.055053][ T4366] device hsr_slave_0 entered promiscuous mode [ 39.094154][ T4366] device hsr_slave_1 entered promiscuous mode [ 39.167637][ T4366] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.216927][ T4366] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.267213][ T4366] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.305379][ T4366] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.351888][ T4366] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.353109][ T4366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.354620][ T4366] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.355847][ T4366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.373187][ T4366] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.377461][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.379719][ T1578] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.381568][ T1578] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.386906][ T4366] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.390075][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.391939][ T1578] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.393237][ T1578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.398178][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.399730][ T1578] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.400998][ T1578] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.408352][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.410183][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.413274][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.416772][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.419599][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.422055][ T4366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.751626][ T4366] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.754728][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.756199][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.760788][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.762537][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.768695][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.771101][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.772962][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.774999][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.777802][ T4366] device veth0_vlan entered promiscuous mode [ 39.781108][ T4366] device veth1_vlan entered promiscuous mode [ 39.829799][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.831428][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.832948][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.835040][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.837686][ T4366] device veth0_macvtap entered promiscuous mode [ 39.840193][ T4366] device veth1_macvtap entered promiscuous mode [ 39.845197][ T4366] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.846674][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.848254][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.849819][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.851555][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.854777][ T4366] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.856138][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.857987][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.860577][ T4366] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.862044][ T4366] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.863520][ T4366] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.865748][ T4366] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.432516][ T4394] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.434757][ T4394] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.436255][ T4394] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.437965][ T4394] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.439392][ T4394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.440793][ T4394] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.836567][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:41 executed programs: 0 [ 41.706152][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.707818][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.709276][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.710996][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.712420][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.713807][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.758718][ T4433] chnl_net:caif_netlink_parms(): no params data found [ 41.773764][ T4433] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.775718][ T4433] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.777361][ T4433] device bridge_slave_0 entered promiscuous mode [ 41.779499][ T4433] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.780861][ T4433] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.782535][ T4433] device bridge_slave_1 entered promiscuous mode [ 41.790059][ T4433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.792676][ T4433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.799120][ T4433] team0: Port device team_slave_0 added [ 41.801066][ T4433] team0: Port device team_slave_1 added [ 41.806442][ T4433] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.807744][ T4433] 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. [ 41.812208][ T4433] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.814892][ T4433] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.816135][ T4433] 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. [ 41.820504][ T4433] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.865215][ T4433] device hsr_slave_0 entered promiscuous mode [ 41.914672][ T4433] device hsr_slave_1 entered promiscuous mode [ 41.953967][ T4433] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.955369][ T4433] Cannot create hsr debugfs directory [ 42.884709][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.754263][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 45.225586][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.306014][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.833958][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 46.215565][ T4433] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.255022][ T4433] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.295197][ T4433] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.335025][ T4433] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.577180][ T4433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.580824][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.582426][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.618623][ T4433] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.621822][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.623505][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.626459][ T1578] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.627806][ T1578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.629367][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.632185][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.634008][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.635870][ T1578] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.637140][ T1578] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.639938][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.642713][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.646218][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.648042][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.649825][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.652313][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.655537][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.658424][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.660017][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.662724][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.665481][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.708615][ T4433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.780990][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.782574][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.786721][ T4433] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.791795][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.793576][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.800796][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.802605][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.804735][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.806251][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.808646][ T4433] device veth0_vlan entered promiscuous mode [ 46.811946][ T4433] device veth1_vlan entered promiscuous mode [ 46.819122][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.820769][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.822415][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.825819][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.906287][ T4433] device veth0_macvtap entered promiscuous mode [ 46.908914][ T4433] device veth1_macvtap entered promiscuous mode [ 46.913558][ T4433] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.915687][ T4433] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.917999][ T4433] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.919501][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.921221][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.922799][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.924616][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.927812][ T4433] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.929585][ T4433] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.931717][ T4433] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.933311][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.935411][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.938278][ T4433] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.939886][ T4433] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.941381][ T4433] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.942921][ T4433] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.014395][ T1578] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.015761][ T1578] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.017867][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.025211][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.026572][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.027939][ T1578] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.229847][ T4482] netlink: 'syz.0.17': attribute type 3 has an invalid length. [ 47.231223][ T4482] netlink: 24 bytes leftover after parsing attributes in process `syz.0.17'. [ 47.232692][ T4482] ------------[ cut here ]------------ [ 47.233656][ T4482] memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:853 (size 16) [ 47.236078][ T4482] WARNING: CPU: 0 PID: 4482 at net/sched/cls_u32.c:853 u32_change+0x1748/0x2018 [ 47.237580][ T4482] Modules linked in: [ 47.238218][ T4482] CPU: 0 PID: 4482 Comm: syz.0.17 Not tainted syzkaller #0 [ 47.239411][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 47.241128][ T4482] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.242437][ T4482] pc : u32_change+0x1748/0x2018 [ 47.243254][ T4482] lr : u32_change+0x1748/0x2018 [ 47.244109][ T4482] sp : ffff800020f16c60 [ 47.244838][ T4482] x29: ffff800020f16dc0 x28: ffff0000d5b76400 x27: 1fffe0001ab6ec8d [ 47.246289][ T4482] x26: ffff800020f16f40 x25: ffff0000d5b77c00 x24: dfff800000000000 [ 47.247738][ T4482] x23: 0000000000000010 x22: ffff7000041e2d9c x21: dfff800000000000 [ 47.249197][ T4482] x20: ffff800020f17460 x19: ffff800017d7f000 x18: 0000000000000000 [ 47.250693][ T4482] x17: 20646c6569662065 x16: ffff8000082dd25c x15: 2029323320657a69 [ 47.252200][ T4482] x14: 0000000000000001 x13: 1ffff000041e2cdc x12: 0000000000000000 [ 47.253697][ T4482] x11: ff00800008195f68 x10: 0000000000000000 x9 : 6f3069b14f5cf100 [ 47.255206][ T4482] x8 : 6f3069b14f5cf100 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.256701][ T4482] x5 : ffff800020f166f8 x4 : ffff800015484e80 x3 : ffff80000831d368 [ 47.258196][ T4482] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 47.259667][ T4482] Call trace: [ 47.260292][ T4482] u32_change+0x1748/0x2018 [ 47.261131][ T4482] tc_new_tfilter+0xdc8/0x1468 [ 47.261982][ T4482] rtnetlink_rcv_msg+0x6d4/0xcc4 [ 47.262853][ T4482] netlink_rcv_skb+0x220/0x3ec [ 47.263690][ T4482] rtnetlink_rcv+0x28/0x38 [ 47.264524][ T4482] netlink_unicast+0x5fc/0x80c [ 47.265433][ T4482] netlink_sendmsg+0x6f0/0x9d8 [ 47.266345][ T4482] ____sys_sendmsg+0x588/0x90c [ 47.267205][ T4482] __sys_sendmmsg+0x320/0x7ec [ 47.268084][ T4482] __arm64_sys_sendmmsg+0xa4/0xc0 [ 47.269004][ T4482] invoke_syscall+0x98/0x290 [ 47.269881][ T4482] el0_svc_common+0x13c/0x258 [ 47.270704][ T4482] do_el0_svc+0x5c/0x134 [ 47.271456][ T4482] el0_svc+0x58/0x128 [ 47.272149][ T4482] el0t_64_sync_handler+0x84/0xf0 [ 47.273006][ T4482] el0t_64_sync+0x18c/0x190 [ 47.273800][ T4482] irq event stamp: 2902 [ 47.274532][ T4482] hardirqs last enabled at (2901): [] __up_console_sem+0xb4/0xfc [ 47.276251][ T4482] hardirqs last disabled at (2902): [] el1_dbg+0x24/0x80 [ 47.277813][ T4482] softirqs last enabled at (2896): [] handle_softirqs+0xb1c/0xc90 [ 47.279539][ T4482] softirqs last disabled at (2865): [] __do_softirq+0x14/0x20 [ 47.281177][ T4482] ---[ end trace 0000000000000000 ]--- [ 47.286999][ T4482] Zero length message leads to an empty skb