[ 69.301371][ T154] device veth1_vlan left promiscuous mode [ 69.309362][ T154] device veth0_vlan left promiscuous mode [ 69.468413][ T154] team0 (unregistering): Port device team_slave_1 removed [ 69.479387][ T154] team0 (unregistering): Port device team_slave_0 removed [ 69.490434][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.505134][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.548210][ T154] bond0 (unregistering): Released all slaves [ 71.267556][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.274090][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.385195][ T1107] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.168' (ED25519) to the list of known hosts. 2026/02/19 02:06:54 parsed 1 programs [ 87.610294][ T4649] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 89.178537][ T4665] chnl_net:caif_netlink_parms(): no params data found [ 89.217346][ T4665] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.224820][ T4665] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.232641][ T4665] device bridge_slave_0 entered promiscuous mode [ 89.241130][ T4665] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.248416][ T4665] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.256754][ T4665] device bridge_slave_1 entered promiscuous mode [ 89.280003][ T4665] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.291249][ T4665] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.316645][ T4665] team0: Port device team_slave_0 added [ 89.323947][ T4665] team0: Port device team_slave_1 added [ 89.340132][ T4665] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.347176][ T4665] 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. [ 89.373097][ T4665] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.387095][ T4665] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.394108][ T4665] 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. [ 89.420509][ T4665] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.447933][ T4665] device hsr_slave_0 entered promiscuous mode [ 89.454805][ T4665] device hsr_slave_1 entered promiscuous mode [ 90.017144][ T4665] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.035863][ T4665] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.056071][ T4665] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.077154][ T4665] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.152766][ T4665] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.160076][ T4665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.167525][ T4665] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.174650][ T4665] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.232507][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.244308][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.264564][ T4665] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.289256][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.305150][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.316919][ T4665] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.340660][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.365143][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.377492][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.384620][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.398405][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.410692][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.419497][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.426604][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.450340][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.470512][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.488799][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.498832][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.524239][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.538980][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.559136][ T4665] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 90.572998][ T4665] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.587072][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.595600][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.609584][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.619196][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.629858][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.638989][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.821546][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.830427][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.859219][ T4665] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.899133][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.910763][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.943586][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.964274][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.972697][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.994398][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.020406][ T4665] device veth0_vlan entered promiscuous mode [ 91.043636][ T4665] device veth1_vlan entered promiscuous mode [ 91.082608][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.098967][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.114597][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 91.134221][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.155775][ T4665] device veth0_macvtap entered promiscuous mode [ 91.165487][ T4665] device veth1_macvtap entered promiscuous mode [ 91.198740][ T4665] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.213621][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 91.226862][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 91.235359][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 91.244333][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.258176][ T4665] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.270079][ T4665] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.279256][ T4665] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.289879][ T4665] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.298884][ T4665] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.310083][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.319314][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.290423][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.309513][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.328943][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 93.355201][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.363046][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.385509][ T466] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 93.512409][ T4349] ODEBUG: Out of memory. ODEBUG disabled [ 93.594913][ T4349] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/19 02:07:04 executed programs: 0 [ 94.615958][ T4932] chnl_net:caif_netlink_parms(): no params data found [ 94.665506][ T4932] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.672817][ T4932] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.683886][ T4932] device bridge_slave_0 entered promiscuous mode [ 94.692023][ T4932] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.701102][ T4932] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.709333][ T4932] device bridge_slave_1 entered promiscuous mode [ 94.736107][ T4932] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.749306][ T4932] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.778329][ T4932] team0: Port device team_slave_0 added [ 94.786184][ T4932] team0: Port device team_slave_1 added [ 94.808646][ T4932] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.815708][ T4932] 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. [ 94.841849][ T4932] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.854146][ T4932] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.861111][ T4932] 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. [ 94.887482][ T4932] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.923808][ T4932] device hsr_slave_0 entered promiscuous mode [ 94.930701][ T4932] device hsr_slave_1 entered promiscuous mode [ 94.937687][ T4932] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.945689][ T4932] Cannot create hsr debugfs directory [ 95.479173][ T4349] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.538691][ T4349] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.610126][ T4349] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.369869][ T4932] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.379729][ T4932] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.389378][ T4932] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.399097][ T4932] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.517045][ T4932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.529539][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.537571][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.543782][ T4357] Bluetooth: hci0: command 0x0409 tx timeout [ 96.553090][ T4932] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.566452][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.575218][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.584160][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.591216][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.599025][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.611057][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.620154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.628848][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.636333][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.650091][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.677495][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.693295][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.703860][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.712375][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.721039][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.730190][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.756649][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.765378][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.778517][ T4932] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.789755][ T4932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.800336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.809076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.890233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.898015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.909545][ T4932] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.940524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.949741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.983820][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.992054][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.001757][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.009872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.019238][ T4932] device veth0_vlan entered promiscuous mode [ 97.042819][ T4932] device veth1_vlan entered promiscuous mode [ 97.059983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.068330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.076780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.085953][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.096543][ T4932] device veth0_macvtap entered promiscuous mode [ 97.122313][ T4932] device veth1_macvtap entered promiscuous mode [ 97.136069][ T4932] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 97.146969][ T4932] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 97.158363][ T4932] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.166827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.175603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.183726][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.192371][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.202802][ T4932] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 97.213417][ T4932] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 97.224862][ T4932] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.232609][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.241325][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.258801][ T4932] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.267745][ T4932] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.276963][ T4932] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.285823][ T4932] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.342444][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.350621][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.360661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.387737][ T4349] device hsr_slave_0 left promiscuous mode [ 97.394073][ T4349] device hsr_slave_1 left promiscuous mode [ 97.400288][ T4349] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.409930][ T4349] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.418353][ T4349] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.425927][ T4349] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.433421][ T4349] device bridge_slave_1 left promiscuous mode [ 97.439881][ T4349] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.448126][ T4349] device bridge_slave_0 left promiscuous mode [ 97.454509][ T4349] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.465371][ T4349] device veth1_macvtap left promiscuous mode [ 97.471496][ T4349] device veth0_macvtap left promiscuous mode [ 97.477853][ T4349] device veth1_vlan left promiscuous mode [ 97.483852][ T4349] device veth0_vlan left promiscuous mode [ 97.598328][ T4349] team0 (unregistering): Port device team_slave_1 removed [ 97.609609][ T4349] team0 (unregistering): Port device team_slave_0 removed [ 97.620190][ T4349] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.633352][ T4349] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.676620][ T4349] bond0 (unregistering): Released all slaves [ 97.737784][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.746598][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.754922][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 97.903877][ T4359] [ 97.906224][ T4359] ====================================================== [ 97.913244][ T4359] WARNING: possible circular locking dependency detected [ 97.920246][ T4359] syzkaller #0 Not tainted [ 97.924721][ T4359] ------------------------------------------------------ [ 97.931796][ T4359] kworker/1:16/4359 is trying to acquire lock: [ 97.937922][ T4359] ffff888079fdca38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 97.946793][ T4359] [ 97.946793][ T4359] but task is already holding lock: [ 97.954261][ T4359] ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 97.963148][ T4359] [ 97.963148][ T4359] which lock already depends on the new lock. [ 97.963148][ T4359] [ 97.973673][ T4359] [ 97.973673][ T4359] the existing dependency chain (in reverse order) is: [ 97.982664][ T4359] [ 97.982664][ T4359] -> #2 (&base->lock){-.-.}-{2:2}: [ 97.989938][ T4359] _raw_spin_lock_irqsave+0xb0/0x100 [ 97.995727][ T4359] lock_timer_base+0x123/0x270 [ 98.001005][ T4359] __mod_timer+0xfe/0xd00 [ 98.005829][ T4359] queue_delayed_work_on+0x12d/0x1f0 [ 98.011609][ T4359] kvfree_call_rcu+0x4bc/0x7d0 [ 98.016866][ T4359] rtnl_register_internal+0x489/0x590 [ 98.022748][ T4359] rtnl_register+0x2e/0x70 [ 98.027660][ T4359] ip_rt_init+0x2e0/0x3a0 [ 98.032572][ T4359] ip_init+0xa/0x20 [ 98.036871][ T4359] inet_init+0x28b/0x3a0 [ 98.041607][ T4359] do_one_initcall+0x272/0x730 [ 98.046867][ T4359] do_initcall_level+0x137/0x1f0 [ 98.052304][ T4359] do_initcalls+0x4b/0x90 [ 98.057125][ T4359] kernel_init_freeable+0x3e9/0x570 [ 98.062909][ T4359] kernel_init+0x19/0x1b0 [ 98.067741][ T4359] ret_from_fork+0x1f/0x30 [ 98.072667][ T4359] [ 98.072667][ T4359] -> #1 (krc.lock){..-.}-{2:2}: [ 98.079682][ T4359] _raw_spin_lock+0x2a/0x40 [ 98.084780][ T4359] kvfree_call_rcu+0x18d/0x7d0 [ 98.090040][ T4359] trie_update_elem+0x86c/0xc50 [ 98.095388][ T4359] bpf_map_update_value+0x57d/0x650 [ 98.101087][ T4359] generic_map_update_batch+0x52d/0x7d0 [ 98.107154][ T4359] bpf_map_do_batch+0x466/0x600 [ 98.112520][ T4359] __sys_bpf+0x671/0x6f0 [ 98.117263][ T4359] __x64_sys_bpf+0x78/0x90 [ 98.122189][ T4359] do_syscall_64+0x4c/0xa0 [ 98.127212][ T4359] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.133605][ T4359] [ 98.133605][ T4359] -> #0 (&trie->lock){....}-{2:2}: [ 98.140882][ T4359] __lock_acquire+0x2c42/0x7d10 [ 98.146237][ T4359] lock_acquire+0x19e/0x400 [ 98.151357][ T4359] _raw_spin_lock_irqsave+0xb0/0x100 [ 98.157159][ T4359] trie_delete_elem+0x90/0x710 [ 98.162518][ T4359] bpf_prog_5186c38a4019a4cb+0x42/0xc7c [ 98.168738][ T4359] bpf_trace_run3+0x19e/0x350 [ 98.174171][ T4359] enqueue_timer+0x394/0x520 [ 98.179273][ T4359] __mod_timer+0x911/0xd00 [ 98.184190][ T4359] mod_delayed_work_on+0xc3/0x1b0 [ 98.189719][ T4359] addrconf_mod_dad_work+0x76/0x120 [ 98.195418][ T4359] addrconf_dad_work+0x994/0x1540 [ 98.200956][ T4359] process_one_work+0x85f/0x1010 [ 98.206392][ T4359] worker_thread+0xaa6/0x1290 [ 98.211830][ T4359] kthread+0x436/0x520 [ 98.216416][ T4359] ret_from_fork+0x1f/0x30 [ 98.221431][ T4359] [ 98.221431][ T4359] other info that might help us debug this: [ 98.221431][ T4359] [ 98.232003][ T4359] Chain exists of: [ 98.232003][ T4359] &trie->lock --> krc.lock --> &base->lock [ 98.232003][ T4359] [ 98.243725][ T4359] Possible unsafe locking scenario: [ 98.243725][ T4359] [ 98.251374][ T4359] CPU0 CPU1 [ 98.257168][ T4359] ---- ---- [ 98.262524][ T4359] lock(&base->lock); [ 98.267204][ T4359] lock(krc.lock); [ 98.273530][ T4359] lock(&base->lock); [ 98.280902][ T4359] lock(&trie->lock); [ 98.285224][ T4359] [ 98.285224][ T4359] *** DEADLOCK *** [ 98.285224][ T4359] [ 98.293956][ T4359] 7 locks held by kworker/1:16/4359: [ 98.299533][ T4359] #0: ffff88802b1a1938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 98.310778][ T4359] #1: ffffc900032ffd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 98.323439][ T4359] #2: ffffffff8d43c748 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xca/0x1540 [ 98.333136][ T4359] #3: ffff888025594578 (&ndev->lock){++--}-{2:2}, at: addrconf_dad_work+0x569/0x1540 [ 98.342865][ T4359] #4: ffff888079231440 (&ifa->lock){+...}-{2:2}, at: addrconf_dad_work+0x734/0x1540 [ 98.352513][ T4359] #5: ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 98.361914][ T4359] #6: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 98.371314][ T4359] [ 98.371314][ T4359] stack backtrace: [ 98.377217][ T4359] CPU: 1 PID: 4359 Comm: kworker/1:16 Not tainted syzkaller #0 [ 98.384987][ T4359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 98.395135][ T4359] Workqueue: ipv6_addrconf addrconf_dad_work [ 98.401291][ T4359] Call Trace: [ 98.404576][ T4359] [ 98.407499][ T4359] dump_stack_lvl+0x188/0x250 [ 98.412171][ T4359] ? load_image+0x400/0x400 [ 98.416691][ T4359] ? show_regs_print_info+0x20/0x20 [ 98.421891][ T4359] ? print_circular_bug+0x12b/0x1a0 [ 98.427102][ T4359] check_noncircular+0x296/0x330 [ 98.432058][ T4359] ? add_chain_block+0x940/0x940 [ 98.436981][ T4359] ? lockdep_lock+0xf1/0x1f0 [ 98.441553][ T4359] ? mark_lock+0x94/0x320 [ 98.445859][ T4359] ? _find_first_zero_bit+0xce/0xf0 [ 98.451269][ T4359] __lock_acquire+0x2c42/0x7d10 [ 98.456120][ T4359] ? mark_lock+0x94/0x320 [ 98.460439][ T4359] ? __lock_acquire+0x12e8/0x7d10 [ 98.465626][ T4359] ? verify_lock_unused+0x140/0x140 [ 98.470827][ T4359] ? mark_lock+0x94/0x320 [ 98.475258][ T4359] lock_acquire+0x19e/0x400 [ 98.479751][ T4359] ? trie_delete_elem+0x90/0x710 [ 98.485119][ T4359] ? verify_lock_unused+0x140/0x140 [ 98.490363][ T4359] ? read_lock_is_recursive+0x10/0x10 [ 98.496090][ T4359] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 98.502081][ T4359] _raw_spin_lock_irqsave+0xb0/0x100 [ 98.507363][ T4359] ? trie_delete_elem+0x90/0x710 [ 98.512314][ T4359] ? _raw_spin_lock+0x40/0x40 [ 98.517123][ T4359] trie_delete_elem+0x90/0x710 [ 98.522142][ T4359] ? do_raw_spin_lock+0x128/0x2f0 [ 98.527367][ T4359] bpf_prog_5186c38a4019a4cb+0x42/0xc7c [ 98.532907][ T4359] bpf_trace_run3+0x19e/0x350 [ 98.537566][ T4359] ? debug_object_assert_init+0x33/0x2e0 [ 98.543206][ T4359] ? bpf_trace_run2+0x2e0/0x2e0 [ 98.548045][ T4359] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 98.553503][ T4359] ? _raw_spin_lock+0x40/0x40 [ 98.558181][ T4359] ? memset+0x1e/0x40 [ 98.562192][ T4359] enqueue_timer+0x394/0x520 [ 98.566784][ T4359] __mod_timer+0x911/0xd00 [ 98.571325][ T4359] mod_delayed_work_on+0xc3/0x1b0 [ 98.576353][ T4359] ? __queue_delayed_work+0x200/0x200 [ 98.581712][ T4359] ? __rwlock_init+0x140/0x140 [ 98.586461][ T4359] addrconf_mod_dad_work+0x76/0x120 [ 98.591850][ T4359] addrconf_dad_work+0x994/0x1540 [ 98.596877][ T4359] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 98.603030][ T4359] ? rcu_lock_release+0x20/0x20 [ 98.607948][ T4359] ? read_lock_is_recursive+0x10/0x10 [ 98.613390][ T4359] ? _raw_spin_unlock_irq+0x1f/0x40 [ 98.618580][ T4359] process_one_work+0x85f/0x1010 [ 98.623500][ T4359] ? worker_detach_from_pool+0x240/0x240 [ 98.629229][ T4359] ? lockdep_hardirqs_off+0x70/0x100 [ 98.634797][ T4359] ? _raw_spin_lock_irq+0xb7/0xf0 [ 98.639836][ T4359] ? _raw_spin_lock_irqsave+0x100/0x100 [ 98.645379][ T4359] ? wq_worker_running+0x97/0x170 [ 98.650387][ T4359] worker_thread+0xaa6/0x1290 [ 98.655054][ T4359] kthread+0x436/0x520 [ 98.659103][ T4359] ? rcu_lock_release+0x20/0x20 [ 98.663940][ T4359] ? kthread_blkcg+0xd0/0xd0 [ 98.668793][ T4359] ret_from_fork+0x1f/0x30 [ 98.673482][ T4359] [ 98.678431][ T5047] Bluetooth: hci0: command 0x041b tx timeout 2026/02/19 02:07:09 executed programs: 42