Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts. 2026/08/02 23:13:48 parsed 1 programs [ 103.957098][ T4528] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 105.455345][ T538] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.464469][ T538] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.477421][ T4211] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 105.498732][ T4211] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.507196][ T4211] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.517895][ T4211] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 106.740737][ T4683] chnl_net:caif_netlink_parms(): no params data found [ 106.801677][ T4683] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.809692][ T4683] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.819076][ T4683] device bridge_slave_0 entered promiscuous mode [ 106.828291][ T4683] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.835480][ T4683] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.844179][ T4683] device bridge_slave_1 entered promiscuous mode [ 106.876293][ T4683] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.893291][ T4683] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.925470][ T4683] team0: Port device team_slave_0 added [ 106.933789][ T4683] team0: Port device team_slave_1 added [ 106.958323][ T4683] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.965508][ T4683] 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. [ 106.992194][ T4683] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.005279][ T4683] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.012665][ T4683] 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. [ 107.039704][ T4683] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.081765][ T4683] device hsr_slave_0 entered promiscuous mode [ 107.089001][ T4683] device hsr_slave_1 entered promiscuous mode [ 107.834812][ T4683] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.848295][ T4683] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 107.859010][ T4683] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 107.870581][ T4683] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 107.945785][ T4683] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.963222][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.972330][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.985059][ T4683] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.028039][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 108.038930][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.047926][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.055038][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.066930][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 108.075798][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.084644][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.091812][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.103928][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 108.112991][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 108.123703][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 108.143110][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 108.153243][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 108.162343][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 108.174619][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 108.184557][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 108.194602][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 108.224677][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 108.237547][ T4683] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 108.249540][ T4683] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 108.258936][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 108.268460][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 108.435668][ T4211] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 108.446579][ T4211] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 108.482523][ T4683] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.509107][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 108.519215][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 108.568850][ T4683] device veth0_vlan entered promiscuous mode [ 108.576139][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 108.585534][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 108.600785][ T4683] device veth1_vlan entered promiscuous mode [ 108.612662][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 108.621661][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 108.629944][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 108.682737][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 108.691998][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 108.701400][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 108.712758][ T4683] device veth0_macvtap entered promiscuous mode [ 108.742044][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 108.751861][ T4683] device veth1_macvtap entered promiscuous mode [ 108.772944][ T4683] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.780443][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 108.791148][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 108.806823][ T4683] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.841554][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 108.850796][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 108.860236][ T4683] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.869775][ T4683] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.878681][ T4683] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.887970][ T4683] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/08/02 23:14:01 executed programs: 0 [ 111.350379][ T4344] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.481520][ T4838] chnl_net:caif_netlink_parms(): no params data found [ 111.543356][ T4838] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.550676][ T4838] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.559033][ T4838] device bridge_slave_0 entered promiscuous mode [ 111.567868][ T4838] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.575130][ T4838] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.583491][ T4838] device bridge_slave_1 entered promiscuous mode [ 111.611074][ T4838] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.622788][ T4838] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.652814][ T4838] team0: Port device team_slave_0 added [ 111.660960][ T4838] team0: Port device team_slave_1 added [ 111.686107][ T4838] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.693123][ T4838] 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. [ 111.719257][ T4838] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.732119][ T4838] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.739385][ T4838] 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. [ 111.765728][ T4838] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.806517][ T4838] device hsr_slave_0 entered promiscuous mode [ 111.813521][ T4838] device hsr_slave_1 entered promiscuous mode [ 111.820845][ T4838] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 111.828891][ T4838] Cannot create hsr debugfs directory [ 113.376763][ T4241] Bluetooth: hci0: command 0x0409 tx timeout [ 113.476359][ T4344] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.542499][ T4344] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.608083][ T4344] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.509085][ T4838] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.520519][ T4838] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.531275][ T4838] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.568408][ T4838] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.662273][ T4838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.678209][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.690008][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.701279][ T4838] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.737333][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.746729][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.755319][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.762468][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.771036][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.790378][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.801803][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.810486][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.817650][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.829036][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.870416][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.881278][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.893584][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.904074][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 114.922223][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.934199][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.943645][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 114.955008][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.968477][ T4838] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.982804][ T4838] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 114.992879][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.005082][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.025623][ T4344] device hsr_slave_0 left promiscuous mode [ 115.032708][ T4344] device hsr_slave_1 left promiscuous mode [ 115.041557][ T4344] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 115.074809][ T4344] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 115.083368][ T4344] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 115.098938][ T4344] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 115.107370][ T4344] device bridge_slave_1 left promiscuous mode [ 115.113644][ T4344] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.138071][ T4344] device bridge_slave_0 left promiscuous mode [ 115.144367][ T4344] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.170563][ T4344] device veth1_macvtap left promiscuous mode [ 115.176858][ T4344] device veth0_macvtap left promiscuous mode [ 115.183117][ T4344] device veth1_vlan left promiscuous mode [ 115.191812][ T4344] device veth0_vlan left promiscuous mode [ 115.395319][ T4344] team0 (unregistering): Port device team_slave_1 removed [ 115.409888][ T4344] team0 (unregistering): Port device team_slave_0 removed [ 115.422762][ T4344] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 115.438012][ T4344] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 115.456210][ T4239] Bluetooth: hci0: command 0x041b tx timeout [ 115.501531][ T4344] bond0 (unregistering): Released all slaves [ 115.613554][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 115.628761][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 115.645405][ T4838] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.678285][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.690927][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.720794][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.730075][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.744924][ T4838] device veth0_vlan entered promiscuous mode [ 115.752472][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.763664][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.777737][ T4838] device veth1_vlan entered promiscuous mode [ 115.811995][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.820805][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.829710][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.839003][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.850583][ T4838] device veth0_macvtap entered promiscuous mode [ 115.865984][ T4838] device veth1_macvtap entered promiscuous mode [ 115.886105][ T4838] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.893691][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.905052][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.913873][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.924211][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.937888][ T4838] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.945231][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.955475][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 115.969255][ T4838] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.986433][ T4838] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.995229][ T4838] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.005893][ T4838] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.131865][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.146502][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.154083][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/08/02 23:14:06 executed programs: 2 [ 116.191339][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.205690][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.217253][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 117.536524][ T4239] Bluetooth: hci0: command 0x040f tx timeout [ 118.707194][ T4344] [ 118.709578][ T4344] ====================================================== [ 118.716600][ T4344] WARNING: possible circular locking dependency detected [ 118.723802][ T4344] syzkaller #0 Not tainted [ 118.728235][ T4344] ------------------------------------------------------ [ 118.735273][ T4344] kworker/u4:5/4344 is trying to acquire lock: [ 118.741544][ T4344] ffff8880774fda38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x8e/0x620 [ 118.750447][ T4344] [ 118.750447][ T4344] but task is already holding lock: [ 118.757826][ T4344] ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 118.766742][ T4344] [ 118.766742][ T4344] which lock already depends on the new lock. [ 118.766742][ T4344] [ 118.777237][ T4344] [ 118.777237][ T4344] the existing dependency chain (in reverse order) is: [ 118.786263][ T4344] [ 118.786263][ T4344] -> #2 (&base->lock){-.-.}-{2:2}: [ 118.793587][ T4344] _raw_spin_lock_irqsave+0xb0/0x100 [ 118.799451][ T4344] lock_timer_base+0x123/0x270 [ 118.804760][ T4344] __mod_timer+0xf9/0xd20 [ 118.809628][ T4344] queue_delayed_work_on+0x12d/0x1f0 [ 118.815452][ T4344] kvfree_call_rcu+0x4d6/0x7f0 [ 118.820751][ T4344] rtnl_register_internal+0x485/0x590 [ 118.826665][ T4344] rtnl_register+0x2e/0x70 [ 118.831625][ T4344] ip_rt_init+0x2e3/0x3a0 [ 118.836491][ T4344] ip_init+0xa/0x20 [ 118.840866][ T4344] inet_init+0x28b/0x3a0 [ 118.845653][ T4344] do_one_initcall+0x272/0x730 [ 118.850972][ T4344] do_initcall_level+0x13d/0x1f0 [ 118.856467][ T4344] do_initcalls+0x4b/0x90 [ 118.861332][ T4344] kernel_init_freeable+0x3d5/0x560 [ 118.867076][ T4344] kernel_init+0x19/0x1b0 [ 118.871941][ T4344] ret_from_fork+0x1f/0x30 [ 118.876901][ T4344] [ 118.876901][ T4344] -> #1 (krc.lock){..-.}-{2:2}: [ 118.883994][ T4344] _raw_spin_lock+0x2a/0x40 [ 118.889035][ T4344] kvfree_call_rcu+0x18d/0x7f0 [ 118.894328][ T4344] trie_update_elem+0x858/0xc10 [ 118.899710][ T4344] bpf_map_update_value+0x57c/0x650 [ 118.905461][ T4344] generic_map_update_batch+0x52c/0x7d0 [ 118.911553][ T4344] bpf_map_do_batch+0x475/0x5f0 [ 118.916979][ T4344] __sys_bpf+0x671/0x6f0 [ 118.921786][ T4344] __x64_sys_bpf+0x78/0x90 [ 118.926766][ T4344] do_syscall_64+0x4c/0xa0 [ 118.931724][ T4344] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 118.938152][ T4344] [ 118.938152][ T4344] -> #0 (&trie->lock){....}-{2:2}: [ 118.945464][ T4344] __lock_acquire+0x2c66/0x7b50 [ 118.950868][ T4344] lock_acquire+0x19e/0x400 [ 118.955913][ T4344] _raw_spin_lock_irqsave+0xb0/0x100 [ 118.961728][ T4344] trie_delete_elem+0x8e/0x620 [ 118.967028][ T4344] bpf_prog_5186c38a4019a4cb+0x42/0x9d0 [ 118.973119][ T4344] bpf_trace_run3+0x19e/0x350 [ 118.978335][ T4344] enqueue_timer+0x394/0x520 [ 118.983470][ T4344] __mod_timer+0x918/0xd20 [ 118.988439][ T4344] queue_delayed_work_on+0x12d/0x1f0 [ 118.994262][ T4344] process_one_work+0x867/0xff0 [ 118.999648][ T4344] worker_thread+0xad7/0x12a0 [ 119.004860][ T4344] kthread+0x42e/0x520 [ 119.009474][ T4344] ret_from_fork+0x1f/0x30 [ 119.014440][ T4344] [ 119.014440][ T4344] other info that might help us debug this: [ 119.014440][ T4344] [ 119.024695][ T4344] Chain exists of: [ 119.024695][ T4344] &trie->lock --> krc.lock --> &base->lock [ 119.024695][ T4344] [ 119.036445][ T4344] Possible unsafe locking scenario: [ 119.036445][ T4344] [ 119.043921][ T4344] CPU0 CPU1 [ 119.049296][ T4344] ---- ---- [ 119.054668][ T4344] lock(&base->lock); [ 119.058761][ T4344] lock(krc.lock); [ 119.065209][ T4344] lock(&base->lock); [ 119.071820][ T4344] lock(&trie->lock); [ 119.076010][ T4344] [ 119.076010][ T4344] *** DEADLOCK *** [ 119.076010][ T4344] [ 119.084162][ T4344] 4 locks held by kworker/u4:5/4344: [ 119.089455][ T4344] #0: ffff88814cdc2938 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0 [ 119.100089][ T4344] #1: ffffc9000312fd00 ((work_completion)(&(&bat_priv->nc.work)->work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0 [ 119.112559][ T4344] #2: ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 119.121885][ T4344] #3: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 119.131216][ T4344] [ 119.131216][ T4344] stack backtrace: [ 119.137119][ T4344] CPU: 0 PID: 4344 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 119.144760][ T4344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 119.154838][ T4344] Workqueue: bat_events batadv_nc_worker [ 119.160498][ T4344] Call Trace: [ 119.163787][ T4344] [ 119.166732][ T4344] dump_stack_lvl+0x188/0x250 [ 119.171430][ T4344] ? load_image+0x410/0x410 [ 119.175961][ T4344] ? show_regs_print_info+0x20/0x20 [ 119.181186][ T4344] ? print_circular_bug+0x12b/0x1a0 [ 119.186404][ T4344] check_noncircular+0x296/0x330 [ 119.191385][ T4344] ? add_chain_block+0x9b0/0x9b0 [ 119.196353][ T4344] ? lockdep_lock+0xf1/0x1f0 [ 119.200971][ T4344] ? mark_lock+0x94/0x320 [ 119.205330][ T4344] ? _find_first_zero_bit+0xd1/0xf0 [ 119.210542][ T4344] __lock_acquire+0x2c66/0x7b50 [ 119.215433][ T4344] ? __lock_acquire+0x1305/0x7b50 [ 119.220477][ T4344] ? verify_lock_unused+0x140/0x140 [ 119.225879][ T4344] lock_acquire+0x19e/0x400 [ 119.230402][ T4344] ? trie_delete_elem+0x8e/0x620 [ 119.235377][ T4344] ? verify_lock_unused+0x140/0x140 [ 119.240595][ T4344] ? mark_lock+0x94/0x320 [ 119.244947][ T4344] ? read_lock_is_recursive+0x10/0x10 [ 119.250345][ T4344] ? __lock_acquire+0x1305/0x7b50 [ 119.255395][ T4344] _raw_spin_lock_irqsave+0xb0/0x100 [ 119.260702][ T4344] ? trie_delete_elem+0x8e/0x620 [ 119.265663][ T4344] ? _raw_spin_lock+0x40/0x40 [ 119.270353][ T4344] ? read_lock_is_recursive+0x10/0x10 [ 119.275748][ T4344] trie_delete_elem+0x8e/0x620 [ 119.280528][ T4344] ? __lock_acquire+0x7b50/0x7b50 [ 119.285575][ T4344] bpf_prog_5186c38a4019a4cb+0x42/0x9d0 [ 119.291137][ T4344] bpf_trace_run3+0x19e/0x350 [ 119.295828][ T4344] ? do_raw_spin_unlock+0x11d/0x230 [ 119.301045][ T4344] ? bpf_trace_run2+0x2e0/0x2e0 [ 119.305936][ T4344] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 119.311869][ T4344] enqueue_timer+0x394/0x520 [ 119.316482][ T4344] __mod_timer+0x918/0xd20 [ 119.320916][ T4344] queue_delayed_work_on+0x12d/0x1f0 [ 119.326218][ T4344] ? delayed_work_timer_fn+0x80/0x80 [ 119.331606][ T4344] ? __msecs_to_jiffies+0x1a/0x40 [ 119.336658][ T4344] ? batadv_nc_worker+0x4ac/0x5c0 [ 119.341699][ T4344] process_one_work+0x867/0xff0 [ 119.346573][ T4344] ? worker_detach_from_pool+0x240/0x240 [ 119.352226][ T4344] ? lockdep_hardirqs_off+0x70/0x100 [ 119.357526][ T4344] ? _raw_spin_lock_irq+0xb7/0xf0 [ 119.362564][ T4344] ? _raw_spin_lock_irqsave+0x100/0x100 [ 119.368129][ T4344] ? wq_worker_running+0x97/0x170 [ 119.373168][ T4344] worker_thread+0xad7/0x12a0 [ 119.377874][ T4344] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 119.383794][ T4344] kthread+0x42e/0x520 [ 119.387885][ T4344] ? rcu_lock_release+0x20/0x20 [ 119.392756][ T4344] ? kthread_blkcg+0xd0/0xd0 [ 119.397368][ T4344] ret_from_fork+0x1f/0x30 [ 119.401896][ T4344] [ 119.620414][ T4318] Bluetooth: hci0: command 0x0419 tx timeout