Warning: Permanently added '10.128.1.88' (ED25519) to the list of known hosts. 2025/10/26 15:13:49 parsed 1 programs [ 66.238224][ T4189] cgroup: Unknown subsys name 'net' [ 66.420089][ T4189] cgroup: Unknown subsys name 'rlimit' [ 67.978495][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.158677][ T4242] chnl_net:caif_netlink_parms(): no params data found [ 71.216773][ T4242] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.224556][ T4242] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.232630][ T4242] device bridge_slave_0 entered promiscuous mode [ 71.242110][ T4242] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.249498][ T4242] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.257459][ T4242] device bridge_slave_1 entered promiscuous mode [ 71.308629][ T4242] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.321530][ T4242] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.331952][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.338556][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.427911][ T4242] team0: Port device team_slave_0 added [ 71.446015][ T4242] team0: Port device team_slave_1 added [ 71.473990][ T4242] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.481048][ T4242] 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. [ 71.507546][ T4242] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.520114][ T4242] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.527288][ T4242] 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. [ 71.553794][ T4242] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.586418][ T4242] device hsr_slave_0 entered promiscuous mode [ 71.593670][ T4242] device hsr_slave_1 entered promiscuous mode [ 71.689498][ T4242] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.700512][ T4242] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.710229][ T4242] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.720034][ T4242] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.748131][ T4242] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.755408][ T4242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.763515][ T4242] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.771133][ T4242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.837978][ T4242] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.852468][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.864039][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.872690][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.887506][ T4242] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.914835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.924933][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.931996][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.944283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.953362][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.960467][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.007990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.017813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.026906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.036266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.045744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.055566][ T4242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.173216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.180771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.196857][ T4242] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.229467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.239011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.257716][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.267028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.280123][ T4242] device veth0_vlan entered promiscuous mode [ 72.289128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.297187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.326597][ T4242] device veth1_vlan entered promiscuous mode [ 72.347127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.356353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.365427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.374743][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.385920][ T4242] device veth0_macvtap entered promiscuous mode [ 72.397554][ T4242] device veth1_macvtap entered promiscuous mode [ 72.425915][ T4242] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.434720][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.443370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.451472][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.461386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.473132][ T4242] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.482773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.491809][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.502139][ T4242] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.511918][ T4242] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.521165][ T4242] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.530744][ T4242] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.738293][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.763551][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.774458][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.790773][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.798952][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.809490][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/10/26 15:13:59 executed programs: 0 [ 74.016107][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 74.077571][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.086261][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.095859][ T4292] device bridge_slave_0 entered promiscuous mode [ 74.106354][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.115415][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.124748][ T4292] device bridge_slave_1 entered promiscuous mode [ 74.150291][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.162361][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.190710][ T4292] team0: Port device team_slave_0 added [ 74.200181][ T4292] team0: Port device team_slave_1 added [ 74.225127][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.232118][ T4292] 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. [ 74.261333][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.274814][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.281788][ T4292] 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. [ 74.309188][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.343697][ T4292] device hsr_slave_0 entered promiscuous mode [ 74.350450][ T4292] device hsr_slave_1 entered promiscuous mode [ 74.357818][ T4292] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.366429][ T4292] Cannot create hsr debugfs directory [ 74.441841][ T162] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.873923][ T4257] Bluetooth: hci0: command 0x0409 tx timeout [ 77.409908][ T162] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.459204][ T162] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.541883][ T162] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.953538][ T4251] Bluetooth: hci0: command 0x041b tx timeout [ 78.409398][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.418596][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.430071][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.455784][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.527059][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.541860][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.550234][ T1474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.575261][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.584958][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.594730][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.604065][ T4276] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.611125][ T4276] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.620905][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.645940][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.654870][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.664489][ T4276] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.671611][ T4276] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.693661][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.702502][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.713862][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.722707][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.732418][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.741426][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.750483][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.759048][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.769921][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.777987][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.786656][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.800534][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.928411][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.936545][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.950930][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.980664][ T162] device hsr_slave_0 left promiscuous mode [ 78.987260][ T162] device hsr_slave_1 left promiscuous mode [ 78.995719][ T162] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.003719][ T162] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.011822][ T162] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.019856][ T162] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.027715][ T162] device bridge_slave_1 left promiscuous mode [ 79.034979][ T162] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.048531][ T162] device bridge_slave_0 left promiscuous mode [ 79.056899][ T162] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.075368][ T162] device veth1_macvtap left promiscuous mode [ 79.081709][ T162] device veth0_macvtap left promiscuous mode [ 79.087925][ T162] device veth1_vlan left promiscuous mode [ 79.094655][ T162] device veth0_vlan left promiscuous mode [ 79.261724][ T162] team0 (unregistering): Port device team_slave_1 removed [ 79.278045][ T162] team0 (unregistering): Port device team_slave_0 removed [ 79.290865][ T162] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.306000][ T162] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.364612][ T162] bond0 (unregistering): Released all slaves [ 79.431636][ T4292] device veth0_vlan entered promiscuous mode [ 79.442037][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.451119][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.459860][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.469037][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.480085][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.488397][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.499360][ T4292] device veth1_vlan entered promiscuous mode [ 79.525907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.537538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.546517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.560265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.569890][ T4292] device veth0_macvtap entered promiscuous mode [ 79.579843][ T4292] device veth1_macvtap entered promiscuous mode [ 79.596993][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.605063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.615450][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.627425][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.638317][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.647729][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.657018][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.666065][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.681590][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.692445][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.761468][ T1474] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.779533][ T1474] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.789554][ T4276] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.801513][ T4276] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/10/26 15:14:05 executed programs: 2 [ 79.809769][ T4276] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.819765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.033411][ T23] Bluetooth: hci0: command 0x040f tx timeout [ 82.033988][ T1474] [ 82.036366][ T1474] ====================================================== [ 82.043382][ T1474] WARNING: possible circular locking dependency detected [ 82.050402][ T1474] syzkaller #0 Not tainted [ 82.054812][ T1474] ------------------------------------------------------ [ 82.061822][ T1474] kworker/u4:4/1474 is trying to acquire lock: [ 82.067966][ T1474] ffff888020a65238 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 82.076856][ T1474] [ 82.076856][ T1474] but task is already holding lock: [ 82.084312][ T1474] ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 82.093277][ T1474] [ 82.093277][ T1474] which lock already depends on the new lock. [ 82.093277][ T1474] [ 82.104039][ T1474] [ 82.104039][ T1474] the existing dependency chain (in reverse order) is: [ 82.113060][ T1474] [ 82.113060][ T1474] -> #2 (&base->lock){-.-.}-{2:2}: [ 82.120361][ T1474] _raw_spin_lock_irqsave+0xa4/0xf0 [ 82.126084][ T1474] lock_timer_base+0x123/0x270 [ 82.131657][ T1474] __mod_timer+0x117/0xd20 [ 82.136601][ T1474] queue_delayed_work_on+0x126/0x1e0 [ 82.142581][ T1474] kvfree_call_rcu+0x4a9/0x7c0 [ 82.147865][ T1474] rtnl_register_internal+0x44e/0x540 [ 82.153761][ T1474] rtnl_register+0x2e/0x70 [ 82.158716][ T1474] ip_rt_init+0x2e0/0x3a0 [ 82.163656][ T1474] ip_init+0xa/0x20 [ 82.167988][ T1474] inet_init+0x28b/0x3a0 [ 82.172750][ T1474] do_one_initcall+0x1ee/0x680 [ 82.178037][ T1474] do_initcall_level+0x137/0x1f0 [ 82.183501][ T1474] do_initcalls+0x4b/0x90 [ 82.188528][ T1474] kernel_init_freeable+0x3ce/0x560 [ 82.194251][ T1474] kernel_init+0x19/0x1b0 [ 82.199101][ T1474] ret_from_fork+0x1f/0x30 [ 82.204038][ T1474] [ 82.204038][ T1474] -> #1 (krc.lock){..-.}-{2:2}: [ 82.211099][ T1474] _raw_spin_lock+0x2a/0x40 [ 82.216126][ T1474] kvfree_call_rcu+0x186/0x7c0 [ 82.221408][ T1474] trie_update_elem+0x86e/0xc50 [ 82.226779][ T1474] bpf_map_update_value+0x57d/0x650 [ 82.232499][ T1474] generic_map_update_batch+0x525/0x7c0 [ 82.238565][ T1474] bpf_map_do_batch+0x466/0x600 [ 82.243934][ T1474] __sys_bpf+0x601/0x670 [ 82.248701][ T1474] __x64_sys_bpf+0x78/0x90 [ 82.253636][ T1474] do_syscall_64+0x4c/0xa0 [ 82.258571][ T1474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.264991][ T1474] [ 82.264991][ T1474] -> #0 (&trie->lock){....}-{2:2}: [ 82.272284][ T1474] __lock_acquire+0x2c33/0x7c60 [ 82.277745][ T1474] lock_acquire+0x197/0x3f0 [ 82.282781][ T1474] _raw_spin_lock_irqsave+0xa4/0xf0 [ 82.288507][ T1474] trie_delete_elem+0x90/0x710 [ 82.293799][ T1474] bpf_prog_5186c38a4019a4cb+0x42/0xc34 [ 82.299862][ T1474] bpf_trace_run3+0x17e/0x320 [ 82.305074][ T1474] enqueue_timer+0x394/0x520 [ 82.310206][ T1474] __mod_timer+0x8e1/0xd20 [ 82.315149][ T1474] queue_delayed_work_on+0x126/0x1e0 [ 82.321071][ T1474] process_one_work+0x863/0x1000 [ 82.326535][ T1474] worker_thread+0xaa8/0x12a0 [ 82.331735][ T1474] kthread+0x436/0x520 [ 82.336330][ T1474] ret_from_fork+0x1f/0x30 [ 82.341302][ T1474] [ 82.341302][ T1474] other info that might help us debug this: [ 82.341302][ T1474] [ 82.351544][ T1474] Chain exists of: [ 82.351544][ T1474] &trie->lock --> krc.lock --> &base->lock [ 82.351544][ T1474] [ 82.364228][ T1474] Possible unsafe locking scenario: [ 82.364228][ T1474] [ 82.372033][ T1474] CPU0 CPU1 [ 82.377397][ T1474] ---- ---- [ 82.382761][ T1474] lock(&base->lock); [ 82.386833][ T1474] lock(krc.lock); [ 82.393158][ T1474] lock(&base->lock); [ 82.399750][ T1474] lock(&trie->lock); [ 82.403819][ T1474] [ 82.403819][ T1474] *** DEADLOCK *** [ 82.403819][ T1474] [ 82.412046][ T1474] 4 locks held by kworker/u4:4/1474: [ 82.417326][ T1474] #0: ffff88802bcf5138 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_one_work+0x760/0x1000 [ 82.428113][ T1474] #1: ffffc90005f97d00 ((work_completion)(&(&bat_priv->nc.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000 [ 82.440633][ T1474] #2: ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 82.449948][ T1474] #3: ffffffff8c11c720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 82.459259][ T1474] [ 82.459259][ T1474] stack backtrace: [ 82.465152][ T1474] CPU: 1 PID: 1474 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 82.472693][ T1474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 82.482752][ T1474] Workqueue: bat_events batadv_nc_worker [ 82.488422][ T1474] Call Trace: [ 82.491721][ T1474] [ 82.494746][ T1474] dump_stack_lvl+0x168/0x230 [ 82.499435][ T1474] ? load_image+0x3b0/0x3b0 [ 82.503958][ T1474] ? show_regs_print_info+0x20/0x20 [ 82.509161][ T1474] ? print_circular_bug+0x12b/0x1a0 [ 82.514363][ T1474] check_noncircular+0x274/0x310 [ 82.519305][ T1474] ? add_chain_block+0x940/0x940 [ 82.524329][ T1474] ? lockdep_lock+0xdc/0x1e0 [ 82.528948][ T1474] ? mark_lock+0x94/0x320 [ 82.533284][ T1474] __lock_acquire+0x2c33/0x7c60 [ 82.538144][ T1474] ? finish_lock_switch+0x12f/0x280 [ 82.543347][ T1474] ? __lock_acquire+0x12d9/0x7c60 [ 82.548460][ T1474] ? verify_lock_unused+0x140/0x140 [ 82.553664][ T1474] ? __lock_acquire+0x13ad/0x7c60 [ 82.558696][ T1474] lock_acquire+0x197/0x3f0 [ 82.563215][ T1474] ? trie_delete_elem+0x90/0x710 [ 82.568156][ T1474] ? verify_lock_unused+0x140/0x140 [ 82.573356][ T1474] ? __lock_acquire+0x12d9/0x7c60 [ 82.578384][ T1474] ? read_lock_is_recursive+0x10/0x10 [ 82.583774][ T1474] _raw_spin_lock_irqsave+0xa4/0xf0 [ 82.588973][ T1474] ? trie_delete_elem+0x90/0x710 [ 82.593910][ T1474] ? _raw_spin_lock+0x40/0x40 [ 82.598587][ T1474] trie_delete_elem+0x90/0x710 [ 82.603352][ T1474] ? __rwlock_init+0x140/0x140 [ 82.608116][ T1474] bpf_prog_5186c38a4019a4cb+0x42/0xc34 [ 82.613677][ T1474] bpf_trace_run3+0x17e/0x320 [ 82.618365][ T1474] ? bpf_trace_run2+0x2d0/0x2d0 [ 82.623215][ T1474] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 82.629119][ T1474] enqueue_timer+0x394/0x520 [ 82.633739][ T1474] __mod_timer+0x8e1/0xd20 [ 82.638168][ T1474] queue_delayed_work_on+0x126/0x1e0 [ 82.643542][ T1474] ? delayed_work_timer_fn+0x80/0x80 [ 82.648831][ T1474] ? __msecs_to_jiffies+0x1a/0x40 [ 82.654076][ T1474] ? batadv_nc_worker+0x4b2/0x5c0 [ 82.659487][ T1474] process_one_work+0x863/0x1000 [ 82.664535][ T1474] ? worker_detach_from_pool+0x240/0x240 [ 82.670170][ T1474] ? lockdep_hardirqs_off+0x70/0x100 [ 82.675475][ T1474] ? _raw_spin_lock_irq+0xab/0xe0 [ 82.680517][ T1474] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 82.685965][ T1474] ? wq_worker_running+0x97/0x170 [ 82.691175][ T1474] worker_thread+0xaa8/0x12a0 [ 82.695863][ T1474] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 82.702126][ T1474] ? lockdep_hardirqs_on+0x94/0x140 [ 82.707436][ T1474] ? lockdep_hardirqs_on+0x94/0x140 [ 82.712877][ T1474] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 82.718778][ T1474] kthread+0x436/0x520 [ 82.722849][ T1474] ? rcu_lock_release+0x20/0x20 [ 82.727703][ T1474] ? kthread_blkcg+0xd0/0xd0 [ 82.732311][ T1474] ret_from_fork+0x1f/0x30 [ 82.736738][ T1474]