Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. 1970/01/01 00:00:49 parsed 1 programs 1970/01/01 00:00:49 serving rpc on tcp://34271 [ 50.855036][ T4346] cgroup: Unknown subsys name 'net' [ 51.073264][ T4346] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 51.379330][ T4346] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 55.592821][ T4368] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.594673][ T4368] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.596091][ T4368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.597683][ T4368] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.599113][ T4368] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.600293][ T4368] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.015783][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.017099][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.018875][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 56.028460][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.029777][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.031383][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 56.497737][ T4414] chnl_net:caif_netlink_parms(): no params data found [ 56.524062][ T4414] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.525387][ T4414] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.526892][ T4414] device bridge_slave_0 entered promiscuous mode [ 56.529304][ T4414] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.530513][ T4414] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.532589][ T4414] device bridge_slave_1 entered promiscuous mode [ 56.539339][ T4414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.542112][ T4414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.549096][ T4414] team0: Port device team_slave_0 added [ 56.551653][ T4414] team0: Port device team_slave_1 added [ 56.556809][ T4414] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.558098][ T4414] 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. [ 56.567102][ T4414] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.569808][ T4414] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.571383][ T4414] 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. [ 56.575745][ T4414] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.631879][ T4414] device hsr_slave_0 entered promiscuous mode [ 56.671474][ T4414] device hsr_slave_1 entered promiscuous mode [ 56.763146][ T4414] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.800382][ T4414] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.860732][ T4414] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.917510][ T4414] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.987391][ T4414] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.988711][ T4414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.990127][ T4414] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.991453][ T4414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.008449][ T4414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.023389][ T1575] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.025452][ T1575] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.030046][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.032171][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.034907][ T4414] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.037283][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.038895][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.040557][ T1575] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.041938][ T1575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.052464][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.054230][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.055928][ T1575] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.057243][ T1575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.060251][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.063885][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.066836][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.068693][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.070334][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.073891][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.075570][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.078097][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.079769][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.084446][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.086038][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.088558][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.143336][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.144876][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.148295][ T4414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.154374][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.156096][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.163405][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.165323][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.167079][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.168513][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.170805][ T4414] device veth0_vlan entered promiscuous mode [ 57.495435][ T4414] device veth1_vlan entered promiscuous mode [ 57.503872][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.505412][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.506988][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.508955][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.512191][ T4414] device veth0_macvtap entered promiscuous mode [ 57.514656][ T4414] device veth1_macvtap entered promiscuous mode [ 57.519377][ T4414] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.521851][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.523419][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.524943][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.526624][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.529398][ T4414] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.535757][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.537623][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.556552][ T4414] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.558038][ T4414] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.559444][ T4414] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.561280][ T4414] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:58 executed programs: 0 [ 58.623230][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.624949][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.626572][ T4367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.630047][ T4367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.631924][ T4367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.633288][ T4367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.903376][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.939524][ T4441] chnl_net:caif_netlink_parms(): no params data found [ 58.955114][ T4441] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.956285][ T4441] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.957831][ T4441] device bridge_slave_0 entered promiscuous mode [ 58.959711][ T4441] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.961540][ T4441] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.963142][ T4441] device bridge_slave_1 entered promiscuous mode [ 58.969021][ T4441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.972291][ T4441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.984773][ T4441] team0: Port device team_slave_0 added [ 58.986952][ T4441] team0: Port device team_slave_1 added [ 58.992142][ T4441] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.993374][ T4441] 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. [ 58.997781][ T4441] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.000156][ T4441] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.001836][ T4441] 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. [ 59.006194][ T4441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.051800][ T4441] device hsr_slave_0 entered promiscuous mode [ 59.090785][ T4441] device hsr_slave_1 entered promiscuous mode [ 59.131626][ T4441] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.133096][ T4441] Cannot create hsr debugfs directory [ 60.651216][ T4368] Bluetooth: hci0: command 0x0409 tx timeout [ 60.871512][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.563129][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.652421][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.731008][ T4368] Bluetooth: hci0: command 0x041b tx timeout [ 63.679765][ T4441] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.792491][ T4441] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.841766][ T4441] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.913402][ T4441] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.014055][ T4441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.017646][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.019185][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.025104][ T4441] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.027572][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.029382][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.031573][ T1575] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.032774][ T1575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.034598][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.076024][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.077946][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.079651][ T1575] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.080976][ T1575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.083754][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.086417][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.089144][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.091156][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.092853][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.095397][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.097137][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.099758][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.101907][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.105214][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.106852][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.109206][ T4441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.225686][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.227106][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.230023][ T4441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.236777][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.238639][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.244854][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.246503][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.248139][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.249723][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.252246][ T4441] device veth0_vlan entered promiscuous mode [ 64.255268][ T4441] device veth1_vlan entered promiscuous mode [ 64.261590][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.263088][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.264675][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.266300][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.268740][ T4441] device veth0_macvtap entered promiscuous mode [ 64.271386][ T4441] device veth1_macvtap entered promiscuous mode [ 64.275718][ T4441] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.277496][ T4441] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.279684][ T4441] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.281424][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.283001][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.284592][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.286167][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.288595][ T4441] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.290425][ T4441] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.294220][ T4441] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.297572][ T9] device hsr_slave_0 left promiscuous mode [ 64.320831][ T9] device hsr_slave_1 left promiscuous mode [ 64.410720][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.412077][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.413889][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.415206][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.416701][ T9] device bridge_slave_1 left promiscuous mode [ 64.418200][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.471289][ T9] device bridge_slave_0 left promiscuous mode [ 64.472493][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.491547][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.492794][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.591786][ T9] device veth1_macvtap left promiscuous mode [ 64.592942][ T9] device veth0_macvtap left promiscuous mode [ 64.594040][ T9] device veth1_vlan left promiscuous mode [ 64.595168][ T9] device veth0_vlan left promiscuous mode [ 64.810698][ T4368] Bluetooth: hci0: command 0x040f tx timeout [ 66.741831][ T9] team0 (unregistering): Port device team_slave_1 removed [ 66.890667][ T4368] Bluetooth: hci0: command 0x0419 tx timeout [ 66.921626][ T9] team0 (unregistering): Port device team_slave_0 removed [ 67.091530][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.311000][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.901491][ T9] bond0 (unregistering): Released all slaves [ 69.194586][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.196372][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.199208][ T4441] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.200983][ T4441] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.202510][ T4441] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.204005][ T4441] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.236263][ T1575] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.237654][ T1575] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.239044][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.246765][ T1575] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.248192][ T1575] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.249639][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.293794][ T4511] device syzkaller0 entered promiscuous mode [ 69.296498][ T4511] [ 69.296910][ T4511] ============================================ [ 69.298005][ T4511] WARNING: possible recursive locking detected [ 69.299027][ T4511] syzkaller #0 Not tainted [ 69.299706][ T4511] -------------------------------------------- [ 69.300767][ T4511] syz.0.17/4511 is trying to acquire lock: [ 69.301851][ T4511] ffff0000d8e98108 (&sch->root_lock_key#51){+...}-{2:2}, at: __dev_queue_xmit+0x998/0x3154 [ 69.303635][ T4511] [ 69.303635][ T4511] but task is already holding lock: [ 69.304808][ T4511] ffff0000d8e98108 (&sch->root_lock_key#51){+...}-{2:2}, at: __dev_queue_xmit+0x998/0x3154 [ 69.306539][ T4511] [ 69.306539][ T4511] other info that might help us debug this: [ 69.307889][ T4511] Possible unsafe locking scenario: [ 69.307889][ T4511] [ 69.309125][ T4511] CPU0 [ 69.309702][ T4511] ---- [ 69.310264][ T4511] lock(&sch->root_lock_key#51); [ 69.311144][ T4511] lock(&sch->root_lock_key#51); [ 69.312057][ T4511] [ 69.312057][ T4511] *** DEADLOCK *** [ 69.312057][ T4511] [ 69.313408][ T4511] May be due to missing lock nesting notation [ 69.313408][ T4511] [ 69.314833][ T4511] 3 locks held by syz.0.17/4511: [ 69.315687][ T4511] #0: ffff8000155674a0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 69.317476][ T4511] #1: ffff0000d8e98108 (&sch->root_lock_key#51){+...}-{2:2}, at: __dev_queue_xmit+0x998/0x3154 [ 69.319393][ T4511] #2: ffff8000155674a0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 69.321142][ T4511] [ 69.321142][ T4511] stack backtrace: [ 69.322193][ T4511] CPU: 1 PID: 4511 Comm: syz.0.17 Not tainted syzkaller #0 [ 69.323477][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 69.325322][ T4511] Call trace: [ 69.325875][ T4511] dump_backtrace+0x1c4/0x1f0 [ 69.326661][ T4511] show_stack+0x2c/0x3c [ 69.327419][ T4511] __dump_stack+0x30/0x40 [ 69.328174][ T4511] dump_stack_lvl+0xf4/0x15c [ 69.329002][ T4511] dump_stack+0x1c/0x5c [ 69.329717][ T4511] __lock_acquire+0x15d0/0x6634 [ 69.330549][ T4511] lock_acquire+0x20c/0x638 [ 69.331328][ T4511] _raw_spin_lock+0x54/0x6c [ 69.332110][ T4511] __dev_queue_xmit+0x998/0x3154 [ 69.332953][ T4511] dev_queue_xmit+0x24/0x34 [ 69.333772][ T4511] sch_frag_xmit_hook+0x228/0xf34 [ 69.334713][ T4511] tcf_dev_queue_xmit+0x4c/0x50 [ 69.335591][ T4511] tcf_mirred_act+0xa90/0x1394 [ 69.336479][ T4511] tcf_action_exec+0x164/0x544 [ 69.337378][ T4511] basic_classify+0x1ec/0x314 [ 69.338203][ T4511] tcf_classify+0x1b4/0x9d4 [ 69.338985][ T4511] qfq_enqueue+0x288/0xf74 [ 69.339776][ T4511] dev_qdisc_enqueue+0x5c/0x388 [ 69.340620][ T4511] __dev_queue_xmit+0xaf0/0x3154 [ 69.341568][ T4511] dev_queue_xmit+0x24/0x34 [ 69.342425][ T4511] packet_sendmsg+0x3034/0x4038 [ 69.343309][ T4511] ____sys_sendmsg+0x588/0x90c [ 69.344183][ T4511] __sys_sendmsg+0x288/0x374 [ 69.345020][ T4511] __arm64_sys_sendmsg+0x80/0x94 [ 69.345841][ T4511] invoke_syscall+0x98/0x290 [ 69.346654][ T4511] el0_svc_common+0x13c/0x258 [ 69.347440][ T4511] do_el0_svc+0x5c/0x134 [ 69.348187][ T4511] el0_svc+0x58/0x128 [ 69.348925][ T4511] el0t_64_sync_handler+0x84/0xf0 [ 69.349841][ T4511] el0t_64_sync+0x18c/0x190 [ 69.610812][ T112] cfg80211: failed to load regulatory.db