Warning: Permanently added '10.128.1.168' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 parsed 1 programs [ 64.628469][ T4469] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 68.174205][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.175523][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.176813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.184531][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.185778][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.187363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.699633][ T4583] chnl_net:caif_netlink_parms(): no params data found [ 68.716409][ T4583] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.717689][ T4583] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.719848][ T4583] device bridge_slave_0 entered promiscuous mode [ 68.721799][ T4583] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.722974][ T4583] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.724506][ T4583] device bridge_slave_1 entered promiscuous mode [ 68.733315][ T4583] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.735832][ T4583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.743631][ T4583] team0: Port device team_slave_0 added [ 68.745455][ T4583] team0: Port device team_slave_1 added [ 68.754280][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.755558][ T4583] 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. [ 68.759682][ T4583] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.761989][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.763073][ T4583] 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. [ 68.767030][ T4583] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.799025][ T4583] device hsr_slave_0 entered promiscuous mode [ 68.838551][ T4583] device hsr_slave_1 entered promiscuous mode [ 69.445772][ T4583] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.459540][ T4583] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.489598][ T4583] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.509249][ T4583] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.566762][ T4583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.570856][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.572248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.576098][ T4583] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.599738][ T2413] cfg80211: failed to load regulatory.db [ 69.599905][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.601724][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.622700][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.624284][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.625699][ T835] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.626772][ T835] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.629397][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.646442][ T4583] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.648681][ T4583] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.651145][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.652808][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.654382][ T835] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.655570][ T835] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.659187][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.669804][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.671420][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.673379][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.675038][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.679504][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.689388][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.690946][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.692504][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.694000][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.698809][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.700319][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.793996][ T4583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.802110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.803353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.812416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.814014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.827176][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.829303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.830974][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.832307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.835474][ T4583] device veth0_vlan entered promiscuous mode [ 69.840729][ T4583] device veth1_vlan entered promiscuous mode [ 69.852673][ T4583] device veth0_macvtap entered promiscuous mode [ 69.855001][ T4583] device veth1_macvtap entered promiscuous mode [ 69.858412][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.860060][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.861630][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.863865][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.865447][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.870991][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.873195][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.874715][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.876298][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.879037][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.881547][ T4583] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.882876][ T4583] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.884178][ T4583] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.885524][ T4583] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.887377][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.895807][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:10 executed programs: 0 [ 70.420668][ T4749] chnl_net:caif_netlink_parms(): no params data found [ 70.439372][ T4749] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.440616][ T4749] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.442052][ T4749] device bridge_slave_0 entered promiscuous mode [ 70.444427][ T4749] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.445657][ T4749] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.447137][ T4749] device bridge_slave_1 entered promiscuous mode [ 70.456195][ T4749] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.458884][ T4749] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.467381][ T4749] team0: Port device team_slave_0 added [ 70.470815][ T4749] team0: Port device team_slave_1 added [ 70.477358][ T4749] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.478772][ T4749] 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. [ 70.482903][ T4749] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.485703][ T4749] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.486861][ T4749] 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. [ 70.492188][ T4749] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.539078][ T4749] device hsr_slave_0 entered promiscuous mode [ 70.568139][ T4749] device hsr_slave_1 entered promiscuous mode [ 70.598068][ T4749] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.599304][ T4749] Cannot create hsr debugfs directory [ 70.628287][ T4749] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.397900][ T4257] Bluetooth: hci0: command 0x0409 tx timeout [ 73.491427][ T4749] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.487873][ T2413] Bluetooth: hci0: command 0x041b tx timeout [ 75.731250][ T4749] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.772098][ T4749] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.902044][ T4749] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.950244][ T4749] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.989175][ T4749] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.038826][ T4749] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.102322][ T4749] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.105972][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.107551][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.111815][ T4749] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.114324][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.115900][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.117332][ T835] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.118490][ T835] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.119876][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.122584][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.124184][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.125609][ T835] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.126673][ T835] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.131496][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.134191][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.137028][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.139901][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.141559][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.144254][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.145992][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.148655][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.150120][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.152600][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.154032][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.156511][ T4749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.195559][ T4749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.204444][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.205690][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.210431][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.212116][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.219674][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.221172][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.222745][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.224101][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.226452][ T4749] device veth0_vlan entered promiscuous mode [ 76.230895][ T4749] device veth1_vlan entered promiscuous mode [ 76.238400][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.240041][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.241501][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.243073][ T835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.251679][ T4749] device veth0_macvtap entered promiscuous mode [ 76.254149][ T4749] device veth1_macvtap entered promiscuous mode [ 76.259850][ T4749] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 76.261549][ T4749] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.263602][ T4749] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.264730][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.266413][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.268524][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.270166][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.272768][ T4749] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 76.274328][ T4749] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.276273][ T4749] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.277564][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.279595][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.282966][ T4749] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.284298][ T4749] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.285609][ T4749] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.286816][ T4749] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.312363][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.314246][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.316087][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.322721][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.323864][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.325052][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:16 executed programs: 2 [ 76.347400][ T4971] netlink: 20 bytes leftover after parsing attributes in process `syz.0.16'. [ 76.361359][ T4973] netlink: 20 bytes leftover after parsing attributes in process `syz.0.17'. [ 76.373848][ T4975] netlink: 20 bytes leftover after parsing attributes in process `syz.0.18'. [ 76.403632][ T4977] netlink: 20 bytes leftover after parsing attributes in process `syz.0.19'. [ 76.412283][ T4979] netlink: 20 bytes leftover after parsing attributes in process `syz.0.20'. [ 76.429488][ T4981] netlink: 20 bytes leftover after parsing attributes in process `syz.0.21'. [ 76.452836][ T4983] netlink: 20 bytes leftover after parsing attributes in process `syz.0.22'. [ 76.466034][ T4985] netlink: 20 bytes leftover after parsing attributes in process `syz.0.23'. [ 76.475390][ T4987] netlink: 20 bytes leftover after parsing attributes in process `syz.0.24'. [ 76.514180][ T4989] netlink: 20 bytes leftover after parsing attributes in process `syz.0.25'. [ 76.559077][ T4257] Bluetooth: hci0: command 0x040f tx timeout [ 77.220748][ T301] device hsr_slave_0 left promiscuous mode [ 77.288245][ T301] device hsr_slave_1 left promiscuous mode [ 77.377869][ T301] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.379079][ T301] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.380543][ T301] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.381748][ T301] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.383089][ T301] device bridge_slave_1 left promiscuous mode [ 77.384148][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.428424][ T301] device bridge_slave_0 left promiscuous mode [ 77.429466][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.567921][ T301] device veth1_macvtap left promiscuous mode [ 77.568978][ T301] device veth0_macvtap left promiscuous mode [ 77.569887][ T301] device veth1_vlan left promiscuous mode [ 77.570815][ T301] device veth0_vlan left promiscuous mode [ 77.661278][ T301] team0 (unregistering): Port device team_slave_1 removed [ 77.665659][ T301] team0 (unregistering): Port device team_slave_0 removed [ 77.670720][ T301] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.712332][ T301] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.821117][ T301] bond0 (unregistering): Released all slaves [ 77.920005][ T5069] [ 77.920448][ T5069] ============================================ [ 77.921341][ T5069] WARNING: possible recursive locking detected [ 77.922294][ T5069] syzkaller #0 Not tainted [ 77.922956][ T5069] -------------------------------------------- [ 77.923855][ T5069] syz.0.65/5069 is trying to acquire lock: [ 77.924711][ T5069] ffff0000d8b6d398 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x138/0x3c8 [ 77.926121][ T5069] [ 77.926121][ T5069] but task is already holding lock: [ 77.927165][ T5069] ffff0000c98a3098 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x138/0x3c8 [ 77.928599][ T5069] [ 77.928599][ T5069] other info that might help us debug this: [ 77.929916][ T5069] Possible unsafe locking scenario: [ 77.929916][ T5069] [ 77.931122][ T5069] CPU0 [ 77.931618][ T5069] ---- [ 77.932184][ T5069] lock(_xmit_ETHER#2); [ 77.932821][ T5069] lock(_xmit_ETHER#2); [ 77.933420][ T5069] [ 77.933420][ T5069] *** DEADLOCK *** [ 77.933420][ T5069] [ 77.934644][ T5069] May be due to missing lock nesting notation [ 77.934644][ T5069] [ 77.935824][ T5069] 13 locks held by syz.0.65/5069: [ 77.936593][ T5069] #0: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 77.938015][ T5069] #1: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 77.939368][ T5069] #2: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 77.940770][ T5069] #3: ffff0000c7820258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a0 [ 77.942734][ T5069] #4: ffff0000c98a3098 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x138/0x3c8 [ 77.944173][ T5069] #5: ffff0000e85f0f20 (k-slock-AF_INET6){+...}-{2:2}, at: icmpv6_xmit_lock+0xf0/0x140 [ 77.945666][ T5069] #6: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 77.947164][ T5069] #7: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 77.948639][ T5069] #8: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 77.950105][ T5069] #9: ffff800014461360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 77.951523][ T5069] #10: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 77.953100][ T5069] #11: ffff8000144613c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 77.954552][ T5069] #12: ffff0000d9415258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a0 [ 77.956407][ T5069] [ 77.956407][ T5069] stack backtrace: [ 77.957270][ T5069] CPU: 1 PID: 5069 Comm: syz.0.65 Not tainted syzkaller #0 [ 77.958366][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.959868][ T5069] Call trace: [ 77.960334][ T5069] dump_backtrace+0x0/0x458 [ 77.961025][ T5069] show_stack+0x2c/0x3c [ 77.961607][ T5069] __dump_stack+0x30/0x40 [ 77.962252][ T5069] dump_stack_lvl+0xf4/0x15c [ 77.962950][ T5069] dump_stack+0x1c/0x5c [ 77.963552][ T5069] __lock_acquire+0x15bc/0x67ec [ 77.964258][ T5069] lock_acquire+0x1f4/0x618 [ 77.964938][ T5069] _raw_spin_lock+0xb0/0x10c [ 77.965617][ T5069] sch_direct_xmit+0x138/0x3c8 [ 77.966335][ T5069] __dev_queue_xmit+0x1410/0x2844 [ 77.967142][ T5069] dev_queue_xmit+0x24/0x34 [ 77.967823][ T5069] neigh_resolve_output+0x530/0x5e0 [ 77.968626][ T5069] ip6_finish_output2+0x12cc/0x1a10 [ 77.969405][ T5069] ip6_finish_output+0x570/0x6dc [ 77.970136][ T5069] ip6_output+0x274/0x500 [ 77.970769][ T5069] ndisc_send_skb+0xc00/0x163c [ 77.971466][ T5069] ndisc_send_ns+0x528/0x6f0 [ 77.972216][ T5069] ndisc_solicit+0x2b4/0x410 [ 77.972889][ T5069] neigh_probe+0xc4/0x130 [ 77.973502][ T5069] __neigh_event_send+0xbe8/0x1198 [ 77.974275][ T5069] neigh_resolve_output+0x180/0x5e0 [ 77.975022][ T5069] ip6_finish_output2+0x12cc/0x1a10 [ 77.975839][ T5069] ip6_finish_output+0x570/0x6dc [ 77.976539][ T5069] ip6_output+0x274/0x500 [ 77.977146][ T5069] ip6_local_out+0x120/0x15c [ 77.977822][ T5069] ip6_send_skb+0x1a8/0x4f4 [ 77.978511][ T5069] ip6_push_pending_frames+0xd0/0x118 [ 77.979322][ T5069] icmpv6_push_pending_frames+0x238/0x394 [ 77.980199][ T5069] icmp6_send+0xf68/0x14e0 [ 77.980844][ T5069] ip6_link_failure+0x44/0x4a8 [ 77.981624][ T5069] dst_link_failure+0x11c/0x160 [ 77.982331][ T5069] ip_tunnel_xmit+0x175c/0x1f44 [ 77.983084][ T5069] erspan_xmit+0x894/0x1490 [ 77.983758][ T5069] dev_hard_start_xmit+0x298/0x864 [ 77.984502][ T5069] sch_direct_xmit+0x2b8/0x3c8 [ 77.985250][ T5069] __dev_queue_xmit+0x1410/0x2844 [ 77.985925][ T5069] dev_queue_xmit+0x24/0x34 [ 77.986639][ T5069] neigh_resolve_output+0x530/0x5e0 [ 77.987423][ T5069] ip6_finish_output2+0x12cc/0x1a10 [ 77.988328][ T5069] ip6_finish_output+0x570/0x6dc [ 77.989092][ T5069] ip6_output+0x274/0x500 [ 77.989740][ T5069] rawv6_send_hdrinc+0xdec/0x1890 [ 77.990472][ T5069] rawv6_sendmsg+0xdbc/0x12f4 [ 77.991179][ T5069] inet_sendmsg+0x154/0x284 [ 77.991835][ T5069] ____sys_sendmsg+0x62c/0x940 [ 77.992488][ T5069] ___sys_sendmsg+0x1f0/0x27c [ 77.993197][ T5069] __sys_sendmmsg+0x234/0x63c [ 77.993813][ T5069] __arm64_sys_sendmmsg+0xa0/0xbc [ 77.994535][ T5069] invoke_syscall+0x98/0x2b0 [ 77.995310][ T5069] el0_svc_common+0x138/0x258 [ 77.996158][ T5069] do_el0_svc+0x58/0x13c [ 77.996870][ T5069] el0_svc+0x78/0x1d0 [ 77.997527][ T5069] el0t_64_sync_handler+0xcc/0xe4 [ 77.998323][ T5069] el0t_64_sync+0x1a0/0x1a4 [ 78.639176][ T4257] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:21 executed programs: 236 [ 81.371606][ T5444] __nla_validate_parse: 226 callbacks suppressed [ 81.371617][ T5444] netlink: 20 bytes leftover after parsing attributes in process `syz.0.252'. [ 81.382183][ T5446] netlink: 20 bytes leftover after parsing attributes in process `syz.0.253'. [ 81.390327][ T5448] netlink: 20 bytes leftover after parsing attributes in process `syz.0.254'. [ 81.422066][ T5450] netlink: 20 bytes leftover after parsing attributes in process `syz.0.255'. [ 81.430464][ T5452] netlink: 20 bytes leftover after parsing attributes in process `syz.0.256'. [ 81.437407][ T5454] netlink: 20 bytes leftover after parsing attributes in process `syz.0.257'. [ 81.471712][ T5456] netlink: 20 bytes leftover after parsing attributes in process `syz.0.258'. [ 81.479501][ T5458] netlink: 20 bytes leftover after parsing attributes in process `syz.0.259'. [ 81.486645][ T5460] netlink: 20 bytes leftover after parsing attributes in process `syz.0.260'. [ 81.531664][ T5462] netlink: 20 bytes leftover after parsing attributes in process `syz.0.261'. 1970/01/01 00:01:26 executed programs: 521 [ 86.392513][ T6014] __nla_validate_parse: 275 callbacks suppressed [ 86.392523][ T6014] netlink: 20 bytes leftover after parsing attributes in process `syz.0.537'. [ 86.401370][ T6016] netlink: 20 bytes leftover after parsing attributes in process `syz.0.538'. [ 86.409638][ T6018] netlink: 20 bytes leftover after parsing attributes in process `syz.0.539'. [ 86.441970][ T6020] netlink: 20 bytes leftover after parsing attributes in process `syz.0.540'. [ 86.450154][ T6022] netlink: 20 bytes leftover after parsing attributes in process `syz.0.541'. [ 86.457512][ T6024] netlink: 20 bytes leftover after parsing attributes in process `syz.0.542'. [ 86.492103][ T6026] netlink: 20 bytes leftover after parsing attributes in process `syz.0.543'. [ 86.501722][ T6028] netlink: 20 bytes leftover after parsing attributes in process `syz.0.544'. [ 86.508726][ T6030] netlink: 20 bytes leftover after parsing attributes in process `syz.0.545'. [ 86.551833][ T6032] netlink: 20 bytes leftover after parsing attributes in process `syz.0.546'. [ 87.806109][ T6172] chnl_net:caif_netlink_parms(): no params data found [ 87.821073][ T6172] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.822249][ T6172] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.823664][ T6172] device bridge_slave_0 entered promiscuous mode [ 87.825459][ T6172] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.826623][ T6172] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.828834][ T6172] device bridge_slave_1 entered promiscuous mode [ 87.834953][ T6172] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.837051][ T6172] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.843493][ T6172] team0: Port device team_slave_0 added [ 87.845182][ T6172] team0: Port device team_slave_1 added [ 87.850300][ T6172] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.851340][ T6172] 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. [ 87.855162][ T6172] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.857058][ T6172] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.858520][ T6172] 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. [ 87.862268][ T6172] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.918639][ T6172] device hsr_slave_0 entered promiscuous mode