Warning: Permanently added '10.128.1.139' (ED25519) to the list of known hosts. 2026/04/16 22:37:25 parsed 1 programs [ 110.500690][ T4600] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 112.104072][ T4283] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.116503][ T4283] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.124728][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 112.145259][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.153583][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.162262][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.823061][ T4633] chnl_net:caif_netlink_parms(): no params data found [ 112.884776][ T4633] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.892826][ T4633] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.902199][ T4633] device bridge_slave_0 entered promiscuous mode [ 112.910942][ T4633] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.918738][ T4633] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.927312][ T4633] device bridge_slave_1 entered promiscuous mode [ 112.954020][ T4633] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.966225][ T4633] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.997632][ T4633] team0: Port device team_slave_0 added [ 113.005872][ T4633] team0: Port device team_slave_1 added [ 113.033605][ T4633] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.041054][ T4633] 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. [ 113.070837][ T4633] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.084343][ T4633] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.093804][ T4633] 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. [ 113.123515][ T4633] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.169809][ T4633] device hsr_slave_0 entered promiscuous mode [ 113.177080][ T4633] device hsr_slave_1 entered promiscuous mode [ 113.886860][ T4633] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.911596][ T4633] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.932253][ T4633] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.951775][ T4633] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.089394][ T4633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.114753][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.139646][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.161469][ T4633] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.175651][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.195662][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.220036][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.227349][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.256027][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.273427][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.283995][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.295097][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.302714][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.311372][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.320922][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.343070][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.357892][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.367602][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.378327][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.388880][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 114.409275][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.427966][ T4633] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.449563][ T4633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 114.470710][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 114.488177][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 114.500375][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 114.734069][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 114.744009][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 114.762265][ T4633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.783898][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 114.794290][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 114.816715][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 114.827166][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.837400][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.847330][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.859083][ T4633] device veth0_vlan entered promiscuous mode [ 114.871731][ T4633] device veth1_vlan entered promiscuous mode [ 114.897881][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 114.914859][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 114.924547][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.936166][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.965466][ T4633] device veth0_macvtap entered promiscuous mode [ 114.977826][ T4633] device veth1_macvtap entered promiscuous mode [ 114.998335][ T4633] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.007830][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.017037][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.027449][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.036870][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.051741][ T4633] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.074990][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.087344][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 115.100005][ T4633] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.109945][ T4633] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.120048][ T4633] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.129151][ T4633] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.249633][ T155] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/04/16 22:37:37 executed programs: 0 [ 118.656967][ T4836] chnl_net:caif_netlink_parms(): no params data found [ 118.723770][ T4836] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.732560][ T4836] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.742682][ T4836] device bridge_slave_0 entered promiscuous mode [ 118.752959][ T4836] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.762417][ T4836] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.772236][ T4836] device bridge_slave_1 entered promiscuous mode [ 118.804124][ T4836] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.817409][ T4836] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.855462][ T4836] team0: Port device team_slave_0 added [ 118.864123][ T4836] team0: Port device team_slave_1 added [ 118.893593][ T4836] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.901249][ T4836] 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. [ 118.931354][ T4836] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.944500][ T4836] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.954949][ T4836] 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. [ 118.985630][ T4836] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.033802][ T4836] device hsr_slave_0 entered promiscuous mode [ 119.043760][ T4836] device hsr_slave_1 entered promiscuous mode [ 119.051204][ T4836] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 119.062117][ T4836] Cannot create hsr debugfs directory [ 120.435461][ T155] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.475984][ T155] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.556788][ T155] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.589159][ T4279] Bluetooth: hci0: command 0x0409 tx timeout [ 121.484427][ T4836] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.496188][ T4836] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.509059][ T4836] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.545848][ T4836] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.644413][ T4836] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.672777][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.681761][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.697487][ T4836] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.738766][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.747997][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.759963][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.767348][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.791863][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.802510][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.813222][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.823339][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.830923][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.840923][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.850224][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.859768][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.870241][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.890198][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.899252][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.908396][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.917940][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.930380][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.944581][ T4836] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 121.957129][ T4836] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.966191][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.977425][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 122.183500][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 122.200578][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.213141][ T4836] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.265976][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 122.275678][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 122.302193][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 122.311692][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 122.325736][ T4836] device veth0_vlan entered promiscuous mode [ 122.342361][ T155] device hsr_slave_0 left promiscuous mode [ 122.349496][ T155] device hsr_slave_1 left promiscuous mode [ 122.362204][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 122.370070][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 122.378050][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 122.388875][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 122.396924][ T155] device bridge_slave_1 left promiscuous mode [ 122.406319][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.416701][ T155] device bridge_slave_0 left promiscuous mode [ 122.426519][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.444525][ T155] device veth1_macvtap left promiscuous mode [ 122.452052][ T155] device veth0_macvtap left promiscuous mode [ 122.458391][ T155] device veth1_vlan left promiscuous mode [ 122.467695][ T155] device veth0_vlan left promiscuous mode [ 122.669077][ T4277] Bluetooth: hci0: command 0x041b tx timeout [ 122.727213][ T155] team0 (unregistering): Port device team_slave_1 removed [ 122.743642][ T155] team0 (unregistering): Port device team_slave_0 removed [ 122.757893][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 122.773717][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 122.847782][ T155] bond0 (unregistering): Released all slaves [ 122.896851][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 122.911482][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 122.924555][ T4836] device veth1_vlan entered promiscuous mode [ 122.959266][ T4836] device veth0_macvtap entered promiscuous mode [ 122.967344][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 122.979412][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 122.993832][ T4836] device veth1_macvtap entered promiscuous mode [ 123.008432][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 123.018692][ T1466] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 123.043785][ T4836] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.052179][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 123.062451][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 123.078008][ T4836] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.088901][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 123.114227][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 123.127090][ T4836] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.138250][ T4836] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.148755][ T4836] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.157702][ T4836] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.226548][ T1466] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.236958][ T1466] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.258731][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 123.274652][ T4283] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.283572][ T4283] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.293566][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/04/16 22:37:42 executed programs: 8 [ 123.571018][ T4283] [ 123.573838][ T4283] ====================================================== [ 123.581161][ T4283] WARNING: possible circular locking dependency detected [ 123.588463][ T4283] syzkaller #0 Not tainted [ 123.593046][ T4283] ------------------------------------------------------ [ 123.600539][ T4283] kworker/u4:5/4283 is trying to acquire lock: [ 123.606993][ T4283] ffff88802a561a38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 123.616095][ T4283] [ 123.616095][ T4283] but task is already holding lock: [ 123.623669][ T4283] ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 123.633072][ T4283] [ 123.633072][ T4283] which lock already depends on the new lock. [ 123.633072][ T4283] [ 123.643895][ T4283] [ 123.643895][ T4283] the existing dependency chain (in reverse order) is: [ 123.653385][ T4283] [ 123.653385][ T4283] -> #2 (&base->lock){-.-.}-{2:2}: [ 123.660715][ T4283] _raw_spin_lock_irqsave+0xb0/0x100 [ 123.666724][ T4283] lock_timer_base+0x123/0x270 [ 123.672315][ T4283] __mod_timer+0xfe/0xd00 [ 123.677285][ T4283] queue_delayed_work_on+0x12d/0x1f0 [ 123.683641][ T4283] kvfree_call_rcu+0x4bc/0x7d0 [ 123.689466][ T4283] rtnl_register_internal+0x489/0x590 [ 123.695877][ T4283] rtnl_register+0x2e/0x70 [ 123.701307][ T4283] ip_rt_init+0x2e0/0x3a0 [ 123.706616][ T4283] ip_init+0xa/0x20 [ 123.711051][ T4283] inet_init+0x28b/0x3a0 [ 123.716330][ T4283] do_one_initcall+0x272/0x730 [ 123.722058][ T4283] do_initcall_level+0x137/0x1f0 [ 123.727816][ T4283] do_initcalls+0x4b/0x90 [ 123.732898][ T4283] kernel_init_freeable+0x3e9/0x570 [ 123.738918][ T4283] kernel_init+0x19/0x1b0 [ 123.744113][ T4283] ret_from_fork+0x1f/0x30 [ 123.749359][ T4283] [ 123.749359][ T4283] -> #1 (krc.lock){..-.}-{2:2}: [ 123.756586][ T4283] _raw_spin_lock+0x2a/0x40 [ 123.762296][ T4283] kvfree_call_rcu+0x18d/0x7d0 [ 123.768019][ T4283] trie_update_elem+0x86c/0xc50 [ 123.773579][ T4283] bpf_map_update_value+0x57d/0x650 [ 123.779509][ T4283] generic_map_update_batch+0x52d/0x7d0 [ 123.785596][ T4283] bpf_map_do_batch+0x466/0x600 [ 123.791288][ T4283] __sys_bpf+0x671/0x6f0 [ 123.796339][ T4283] __x64_sys_bpf+0x78/0x90 [ 123.801725][ T4283] do_syscall_64+0x4c/0xa0 [ 123.806780][ T4283] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 123.813563][ T4283] [ 123.813563][ T4283] -> #0 (&trie->lock){....}-{2:2}: [ 123.821674][ T4283] __lock_acquire+0x2c42/0x7d10 [ 123.827431][ T4283] lock_acquire+0x19e/0x400 [ 123.832875][ T4283] _raw_spin_lock_irqsave+0xb0/0x100 [ 123.838894][ T4283] trie_delete_elem+0x90/0x710 [ 123.844759][ T4283] bpf_prog_5186c38a4019a4cb+0x42/0xb40 [ 123.851024][ T4283] bpf_trace_run3+0x19e/0x350 [ 123.856552][ T4283] enqueue_timer+0x394/0x520 [ 123.862050][ T4283] __mod_timer+0x911/0xd00 [ 123.867180][ T4283] queue_delayed_work_on+0x12d/0x1f0 [ 123.873531][ T4283] process_one_work+0x85f/0x1010 [ 123.879096][ T4283] worker_thread+0xaa6/0x1290 [ 123.884571][ T4283] kthread+0x436/0x520 [ 123.889273][ T4283] ret_from_fork+0x1f/0x30 [ 123.894881][ T4283] [ 123.894881][ T4283] other info that might help us debug this: [ 123.894881][ T4283] [ 123.905561][ T4283] Chain exists of: [ 123.905561][ T4283] &trie->lock --> krc.lock --> &base->lock [ 123.905561][ T4283] [ 123.917657][ T4283] Possible unsafe locking scenario: [ 123.917657][ T4283] [ 123.925678][ T4283] CPU0 CPU1 [ 123.931176][ T4283] ---- ---- [ 123.936740][ T4283] lock(&base->lock); [ 123.941103][ T4283] lock(krc.lock); [ 123.947976][ T4283] lock(&base->lock); [ 123.954777][ T4283] lock(&trie->lock); [ 123.959246][ T4283] [ 123.959246][ T4283] *** DEADLOCK *** [ 123.959246][ T4283] [ 123.967626][ T4283] 4 locks held by kworker/u4:5/4283: [ 123.972932][ T4283] #0: ffff88814cbcb138 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 123.984206][ T4283] #1: ffffc9000317fd00 ((work_completion)(&(&bat_priv->nc.work)->work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 123.996937][ T4283] #2: ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 124.006467][ T4283] #3: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 124.016579][ T4283] [ 124.016579][ T4283] stack backtrace: [ 124.022504][ T4283] CPU: 0 PID: 4283 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 124.030711][ T4283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 124.041157][ T4283] Workqueue: bat_events batadv_nc_worker [ 124.046998][ T4283] Call Trace: [ 124.050382][ T4283] [ 124.053339][ T4283] dump_stack_lvl+0x188/0x250 [ 124.058074][ T4283] ? load_image+0x400/0x400 [ 124.062692][ T4283] ? show_regs_print_info+0x20/0x20 [ 124.068008][ T4283] ? print_circular_bug+0x12b/0x1a0 [ 124.073419][ T4283] check_noncircular+0x296/0x330 [ 124.078624][ T4283] ? deref_stack_reg+0xd0/0x120 [ 124.083868][ T4283] ? add_chain_block+0x940/0x940 [ 124.089017][ T4283] ? lockdep_lock+0xf1/0x1f0 [ 124.094142][ T4283] ? ret_from_fork+0x1e/0x30 [ 124.098777][ T4283] ? mark_lock+0x94/0x320 [ 124.103274][ T4283] __lock_acquire+0x2c42/0x7d10 [ 124.108172][ T4283] ? mark_lock+0x94/0x320 [ 124.112606][ T4283] ? __lock_acquire+0x12e8/0x7d10 [ 124.118177][ T4283] ? verify_lock_unused+0x140/0x140 [ 124.123725][ T4283] ? mark_lock+0x94/0x320 [ 124.128262][ T4283] lock_acquire+0x19e/0x400 [ 124.132919][ T4283] ? trie_delete_elem+0x90/0x710 [ 124.138343][ T4283] ? verify_lock_unused+0x140/0x140 [ 124.144329][ T4283] ? mark_lock+0x94/0x320 [ 124.149142][ T4283] ? read_lock_is_recursive+0x10/0x10 [ 124.154559][ T4283] ? __lock_acquire+0x12e8/0x7d10 [ 124.159962][ T4283] _raw_spin_lock_irqsave+0xb0/0x100 [ 124.165454][ T4283] ? trie_delete_elem+0x90/0x710 [ 124.170728][ T4283] ? _raw_spin_lock+0x40/0x40 [ 124.175723][ T4283] trie_delete_elem+0x90/0x710 [ 124.180617][ T4283] ? do_raw_spin_lock+0x128/0x2f0 [ 124.185959][ T4283] bpf_prog_5186c38a4019a4cb+0x42/0xb40 [ 124.192311][ T4283] bpf_trace_run3+0x19e/0x350 [ 124.197120][ T4283] ? bpf_trace_run2+0x2e0/0x2e0 [ 124.201996][ T4283] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 124.207884][ T4283] ? _raw_spin_lock+0x40/0x40 [ 124.213086][ T4283] ? memset+0x1e/0x40 [ 124.217292][ T4283] enqueue_timer+0x394/0x520 [ 124.222273][ T4283] __mod_timer+0x911/0xd00 [ 124.227048][ T4283] ? queue_delayed_work_on+0xcf/0x1f0 [ 124.233289][ T4283] queue_delayed_work_on+0x12d/0x1f0 [ 124.238915][ T4283] ? delayed_work_timer_fn+0x80/0x80 [ 124.244889][ T4283] ? __msecs_to_jiffies+0x1a/0x40 [ 124.250310][ T4283] ? batadv_nc_worker+0x4b2/0x5c0 [ 124.255463][ T4283] process_one_work+0x85f/0x1010 [ 124.260524][ T4283] ? worker_detach_from_pool+0x240/0x240 [ 124.266285][ T4283] ? lockdep_hardirqs_off+0x70/0x100 [ 124.271683][ T4283] ? _raw_spin_lock_irq+0xb7/0xf0 [ 124.276931][ T4283] ? _raw_spin_lock_irqsave+0x100/0x100 [ 124.282787][ T4283] ? wq_worker_running+0x97/0x170 [ 124.288092][ T4283] worker_thread+0xaa6/0x1290 [ 124.292995][ T4283] ? lockdep_hardirqs_on+0x94/0x140 [ 124.298692][ T4283] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 124.305455][ T4283] kthread+0x436/0x520 [ 124.310003][ T4283] ? rcu_lock_release+0x20/0x20 [ 124.315373][ T4283] ? kthread_blkcg+0xd0/0xd0 [ 124.319996][ T4283] ret_from_fork+0x1f/0x30 [ 124.324654][ T4283]