Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.807281][ T4323] cgroup: Unknown subsys name 'net' [ 34.042963][ T4323] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.347102][ T4323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.007133][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.008402][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.011228][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.017032][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.018291][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.019907][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.420539][ T4361] chnl_net:caif_netlink_parms(): no params data found [ 38.438625][ T4361] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.439840][ T4361] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.441659][ T4361] device bridge_slave_0 entered promiscuous mode [ 38.443978][ T4361] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.445097][ T4361] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.446529][ T4361] device bridge_slave_1 entered promiscuous mode [ 38.455622][ T4361] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.457942][ T4361] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.464680][ T4361] team0: Port device team_slave_0 added [ 38.466461][ T4361] team0: Port device team_slave_1 added [ 38.472215][ T4361] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.473316][ T4361] 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. [ 38.477392][ T4361] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.479932][ T4361] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.481247][ T4361] 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. [ 38.485309][ T4361] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.542167][ T4361] device hsr_slave_0 entered promiscuous mode [ 38.600522][ T4361] device hsr_slave_1 entered promiscuous mode [ 38.728114][ T4361] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.761399][ T4361] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.812394][ T4361] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.851887][ T4361] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.887629][ T4361] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.888708][ T4361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.889940][ T4361] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.891054][ T4361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.910406][ T4361] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.914866][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.917577][ T270] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.919260][ T270] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.925023][ T4361] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.928068][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.929855][ T270] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.930912][ T270] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.936253][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.937727][ T270] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.938819][ T270] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.945144][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.946671][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.949906][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.954194][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.957798][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.962196][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.027905][ T4361] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.031138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.032522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.036887][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.038511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.046538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.048343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.050149][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.051686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.054171][ T4361] device veth0_vlan entered promiscuous mode [ 39.057265][ T4361] device veth1_vlan entered promiscuous mode [ 39.065362][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.066913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.068308][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.069766][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.073463][ T4361] device veth0_macvtap entered promiscuous mode [ 39.075768][ T4361] device veth1_macvtap entered promiscuous mode [ 39.081681][ T4361] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.082943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.084550][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.085989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.087577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.090735][ T4361] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.091848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.093586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.096105][ T4361] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.097349][ T4361] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.098660][ T4361] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.099931][ T4361] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.404988][ T4400] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.406521][ T4400] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.407862][ T4400] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.409319][ T4400] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.416420][ T4400] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.417678][ T4400] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.042871][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.044423][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.045794][ T4399] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.047588][ T4399] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.048969][ T4399] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.050132][ T4399] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.402736][ T4421] chnl_net:caif_netlink_parms(): no params data found [ 40.421157][ T4421] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.422371][ T4421] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.423884][ T4421] device bridge_slave_0 entered promiscuous mode [ 40.426249][ T4421] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.427395][ T4421] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.428909][ T4421] device bridge_slave_1 entered promiscuous mode [ 40.435343][ T4421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.438025][ T4421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.445510][ T4421] team0: Port device team_slave_0 added [ 40.447189][ T4421] team0: Port device team_slave_1 added [ 40.822871][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.824138][ T4421] 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. [ 40.828129][ T4421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.834810][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.835945][ T4421] 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. [ 40.839892][ T4421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.871556][ T4421] device hsr_slave_0 entered promiscuous mode [ 40.920469][ T4421] device hsr_slave_1 entered promiscuous mode [ 40.970330][ T4421] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.971656][ T4421] Cannot create hsr debugfs directory [ 41.302683][ T4421] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.090620][ T4400] Bluetooth: hci0: command 0x0409 tx timeout [ 44.170501][ T4399] Bluetooth: hci0: command 0x041b tx timeout [ 44.741315][ T4421] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.881215][ T4421] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.974178][ T4421] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.192350][ T4421] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.292479][ T4421] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.321445][ T4421] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.412837][ T4421] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.557418][ T4421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.561009][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.562543][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.565531][ T4421] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.567863][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.569525][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.571532][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.572701][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.574147][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.576658][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.578295][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.579804][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.581009][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.644129][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.646951][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.649390][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.651433][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.653009][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.655512][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.657099][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.661945][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.663364][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.666215][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.667767][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.670106][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.684210][ T11] device hsr_slave_0 left promiscuous mode [ 45.710761][ T11] device hsr_slave_1 left promiscuous mode [ 45.790286][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.791478][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.793446][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.794554][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.795999][ T11] device bridge_slave_1 left promiscuous mode [ 45.797302][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.840919][ T11] device bridge_slave_0 left promiscuous mode [ 45.841980][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.000645][ T11] device veth1_macvtap left promiscuous mode [ 46.001712][ T11] device veth0_macvtap left promiscuous mode [ 46.002684][ T11] device veth1_vlan left promiscuous mode [ 46.003705][ T11] device veth0_vlan left promiscuous mode [ 46.250251][ T4400] Bluetooth: hci0: command 0x040f tx timeout [ 48.171821][ T11] team0 (unregistering): Port device team_slave_1 removed [ 48.330601][ T4400] Bluetooth: hci0: command 0x0419 tx timeout [ 48.351126][ T11] team0 (unregistering): Port device team_slave_0 removed [ 48.510729][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.730586][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.391042][ T11] bond0 (unregistering): Released all slaves [ 50.751227][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.752581][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.755648][ T4421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.761117][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.762700][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.768211][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.769625][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.772114][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.773500][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.776710][ T4421] device veth0_vlan entered promiscuous mode [ 50.779584][ T4421] device veth1_vlan entered promiscuous mode [ 50.786597][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.788101][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.789386][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.792199][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.794606][ T4421] device veth0_macvtap entered promiscuous mode [ 50.796836][ T4421] device veth1_macvtap entered promiscuous mode [ 50.802710][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.803937][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.805399][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.806803][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.808225][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.811914][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.813018][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.814560][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.816923][ T4421] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.818326][ T4421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.819580][ T4421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.821708][ T4421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.840849][ T4423] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.842046][ T4423] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.846517][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.847763][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.847896][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.850894][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.991073][ T4453] netlink: 44 bytes leftover after parsing attributes in process `syz.0.17'. [ 50.992451][ T4453] ------------[ cut here ]------------ [ 50.993326][ T4453] memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:854 (size 16) [ 50.995447][ T4453] WARNING: CPU: 1 PID: 4453 at net/sched/cls_u32.c:854 u32_change+0x1698/0x1f18 [ 50.996697][ T4453] Modules linked in: [ 50.997301][ T4453] CPU: 1 PID: 4453 Comm: syz.0.17 Not tainted syzkaller #0 [ 50.998376][ T4453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.999798][ T4453] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.000910][ T4453] pc : u32_change+0x1698/0x1f18 [ 51.001578][ T4453] lr : u32_change+0x1698/0x1f18 [ 51.002264][ T4453] sp : ffff800021436be0 [ 51.002855][ T4453] x29: ffff800021436d40 x28: ffff0000c2eff600 x27: 0000000000000000 [ 51.004009][ T4453] x26: 1fffe000185dfecd x25: ffff0000cb6dc800 x24: ffff0000cb6a6000 [ 51.005175][ T4453] x23: 0000000000000010 x22: ffff700004286d8c x21: dfff800000000000 [ 51.006320][ T4453] x20: ffff800021437400 x19: ffff800017bd9000 x18: 0000000000000000 [ 51.007477][ T4453] x17: 20646c6569662065 x16: ffff8000082d9364 x15: 0000000000000000 [ 51.008686][ T4453] x14: 0000000000000001 x13: 1fffe00033eac9a3 x12: 0000000000ff0100 [ 51.009877][ T4453] x11: ff00800008194238 x10: 0000000000000000 x9 : c3210f00bd4d3500 [ 51.011100][ T4453] x8 : c3210f00bd4d3500 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.012249][ T4453] x5 : ffff800021436678 x4 : ffff8000152f4cc0 x3 : ffff800008538704 [ 51.013410][ T4453] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 51.014581][ T4453] Call trace: [ 51.015061][ T4453] u32_change+0x1698/0x1f18 [ 51.015725][ T4453] tc_new_tfilter+0xc28/0x1370 [ 51.016421][ T4453] rtnetlink_rcv_msg+0x6d8/0xcdc [ 51.017155][ T4453] netlink_rcv_skb+0x218/0x3e8 [ 51.017858][ T4453] rtnetlink_rcv+0x28/0x38 [ 51.018507][ T4453] netlink_unicast+0x60c/0x814 [ 51.019215][ T4453] netlink_sendmsg+0x6f4/0x9c0 [ 51.019909][ T4453] ____sys_sendmsg+0x5c8/0x938 [ 51.020634][ T4453] __sys_sendmmsg+0x344/0x834 [ 51.021363][ T4453] __arm64_sys_sendmmsg+0xa0/0xbc [ 51.022094][ T4453] invoke_syscall+0x98/0x2b4 [ 51.022749][ T4453] el0_svc_common+0x138/0x258 [ 51.023439][ T4453] do_el0_svc+0x58/0x130 [ 51.024077][ T4453] el0_svc+0x58/0x128 [ 51.024666][ T4453] el0t_64_sync_handler+0x84/0xf0 [ 51.025392][ T4453] el0t_64_sync+0x18c/0x190 [ 51.026047][ T4453] irq event stamp: 2046 [ 51.026655][ T4453] hardirqs last enabled at (2045): [] __up_console_sem+0xb4/0xfc [ 51.028042][ T4453] hardirqs last disabled at (2046): [] el1_dbg+0x24/0x80 [ 51.029243][ T4453] softirqs last enabled at (2010): [] local_bh_enable+0x10/0x34 [ 51.030582][ T4453] softirqs last disabled at (2002): [] local_bh_disable+0x10/0x34 [ 51.031881][ T4453] ---[ end trace 0000000000000000 ]--- [ 51.034826][ T4453] Zero length message leads to an empty skb