Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. 2026/04/16 22:13:52 parsed 1 programs [ 110.347091][ T4603] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 111.924871][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.933979][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.944649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 111.961747][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.970567][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.978737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 113.263567][ T4640] chnl_net:caif_netlink_parms(): no params data found [ 113.326899][ T4640] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.334706][ T4640] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.344304][ T4640] device bridge_slave_0 entered promiscuous mode [ 113.354020][ T4640] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.362622][ T4640] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.371086][ T4640] device bridge_slave_1 entered promiscuous mode [ 113.400858][ T4640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.413907][ T4640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.448010][ T4640] team0: Port device team_slave_0 added [ 113.455989][ T4640] team0: Port device team_slave_1 added [ 113.481917][ T4640] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.490401][ T4640] 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. [ 113.517781][ T4640] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.530432][ T4640] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.539541][ T4640] 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. [ 113.567405][ T4640] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.610282][ T4640] device hsr_slave_0 entered promiscuous mode [ 113.617598][ T4640] device hsr_slave_1 entered promiscuous mode [ 114.423130][ T4640] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.434188][ T4640] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.445841][ T4640] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.457228][ T4640] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.534608][ T4640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.550570][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.562314][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.574609][ T4640] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.588731][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.600699][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.610490][ T4335] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.617806][ T4335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.638929][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.650786][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.663571][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.675398][ T4335] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.682763][ T4335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.693768][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.703328][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.748822][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.762486][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.773980][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.785433][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.795144][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 114.805722][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.819835][ T4640] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.833092][ T4640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 114.843340][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 114.852938][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 114.862012][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.058077][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 115.065749][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 115.085347][ T4640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.113707][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.123833][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.169512][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.180494][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.191616][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.201421][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.215229][ T4640] device veth0_vlan entered promiscuous mode [ 115.255173][ T4640] device veth1_vlan entered promiscuous mode [ 115.286069][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.297912][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.306678][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.315447][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.329824][ T4640] device veth0_macvtap entered promiscuous mode [ 115.359487][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.373282][ T4640] device veth1_macvtap entered promiscuous mode [ 115.395113][ T4640] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.403036][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.412260][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.428098][ T4640] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.439506][ T4640] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.450145][ T4640] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.459530][ T4640] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.469284][ T4640] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.482212][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.495341][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/16 22:14:03 executed programs: 0 [ 118.119031][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.256825][ T4808] chnl_net:caif_netlink_parms(): no params data found [ 118.321269][ T4808] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.330423][ T4808] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.341649][ T4808] device bridge_slave_0 entered promiscuous mode [ 118.350807][ T4808] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.360598][ T4808] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.369323][ T4808] device bridge_slave_1 entered promiscuous mode [ 118.404673][ T4808] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.419625][ T4808] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.455750][ T4808] team0: Port device team_slave_0 added [ 118.467294][ T4808] team0: Port device team_slave_1 added [ 118.500067][ T4808] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.507566][ T4808] 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. [ 118.535795][ T4808] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.548784][ T4808] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.555869][ T4808] 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. [ 118.582696][ T4808] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.624868][ T4808] device hsr_slave_0 entered promiscuous mode [ 118.632340][ T4808] device hsr_slave_1 entered promiscuous mode [ 118.640094][ T4808] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 118.648302][ T4808] Cannot create hsr debugfs directory [ 120.156914][ T4271] Bluetooth: hci0: command 0x0409 tx timeout [ 120.714789][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.766593][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.836910][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 121.677931][ T4808] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.691037][ T4808] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.731485][ T4808] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.745386][ T4808] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.900646][ T4808] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.918431][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.937998][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.961367][ T4808] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.972231][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.985619][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.995015][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.002182][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 122.013389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 122.051179][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 122.061024][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 122.070244][ T4335] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.077389][ T4335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 122.085721][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 122.105027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 122.114479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.124005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.133069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.142638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.187054][ T4808] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 122.199374][ T4808] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 122.212315][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 122.221234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 122.232488][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 122.241726][ T4975] Bluetooth: hci0: command 0x041b tx timeout [ 122.250356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 122.261001][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 122.271357][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 122.437199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 122.444711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.461492][ T4808] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.482748][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 122.494993][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 122.539648][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 122.549123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 122.561123][ T4808] device veth0_vlan entered promiscuous mode [ 122.570668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 122.579304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 122.592610][ T4808] device veth1_vlan entered promiscuous mode [ 122.609536][ T144] device hsr_slave_0 left promiscuous mode [ 122.616887][ T144] device hsr_slave_1 left promiscuous mode [ 122.623508][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 122.634645][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 122.659523][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 122.667693][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 122.675768][ T144] device bridge_slave_1 left promiscuous mode [ 122.685199][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 122.694947][ T144] device bridge_slave_0 left promiscuous mode [ 122.703891][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.718610][ T144] device veth1_macvtap left promiscuous mode [ 122.724733][ T144] device veth0_macvtap left promiscuous mode [ 122.735639][ T144] device veth1_vlan left promiscuous mode [ 122.741632][ T144] device veth0_vlan left promiscuous mode [ 123.023381][ T144] team0 (unregistering): Port device team_slave_1 removed [ 123.039310][ T144] team0 (unregistering): Port device team_slave_0 removed [ 123.052710][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 123.070004][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 123.133085][ T144] bond0 (unregistering): Released all slaves [ 123.199238][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 123.207498][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 123.239564][ T4808] device veth0_macvtap entered promiscuous mode [ 123.249764][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 123.261781][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 123.276755][ T4808] device veth1_macvtap entered promiscuous mode [ 123.285533][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 123.296303][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 123.322490][ T4808] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.330529][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 123.340659][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 123.353407][ T4808] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.364069][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 123.378500][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 123.397669][ T4808] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.409564][ T4808] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.419501][ T4808] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.430592][ T4808] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.491120][ T4335] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.501754][ T4335] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/04/16 22:14:09 executed programs: 2 [ 123.538824][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 123.553526][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.561778][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.570762][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 123.631930][ T4271] [ 123.634406][ T4271] ====================================================== [ 123.641449][ T4271] WARNING: possible circular locking dependency detected [ 123.648927][ T4271] syzkaller #0 Not tainted [ 123.653434][ T4271] ------------------------------------------------------ [ 123.660511][ T4271] kworker/1:19/4271 is trying to acquire lock: [ 123.666770][ T4271] ffff8880771cfa38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 123.675835][ T4271] [ 123.675835][ T4271] but task is already holding lock: [ 123.683296][ T4271] ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 123.692224][ T4271] [ 123.692224][ T4271] which lock already depends on the new lock. [ 123.692224][ T4271] [ 123.702714][ T4271] [ 123.702714][ T4271] the existing dependency chain (in reverse order) is: [ 123.711745][ T4271] [ 123.711745][ T4271] -> #2 (&base->lock){-.-.}-{2:2}: [ 123.719050][ T4271] _raw_spin_lock_irqsave+0xb0/0x100 [ 123.724868][ T4271] lock_timer_base+0x123/0x270 [ 123.730165][ T4271] __mod_timer+0xfe/0xd00 [ 123.735014][ T4271] queue_delayed_work_on+0x12d/0x1f0 [ 123.740831][ T4271] kvfree_call_rcu+0x4bc/0x7d0 [ 123.746217][ T4271] rtnl_register_internal+0x489/0x590 [ 123.752111][ T4271] rtnl_register+0x2e/0x70 [ 123.757059][ T4271] ip_rt_init+0x2e0/0x3a0 [ 123.763292][ T4271] ip_init+0xa/0x20 [ 123.767968][ T4271] inet_init+0x28b/0x3a0 [ 123.772757][ T4271] do_one_initcall+0x272/0x730 [ 123.778057][ T4271] do_initcall_level+0x137/0x1f0 [ 123.783630][ T4271] do_initcalls+0x4b/0x90 [ 123.788541][ T4271] kernel_init_freeable+0x3e9/0x570 [ 123.794274][ T4271] kernel_init+0x19/0x1b0 [ 123.799316][ T4271] ret_from_fork+0x1f/0x30 [ 123.804524][ T4271] [ 123.804524][ T4271] -> #1 (krc.lock){..-.}-{2:2}: [ 123.811594][ T4271] _raw_spin_lock+0x2a/0x40 [ 123.816655][ T4271] kvfree_call_rcu+0x18d/0x7d0 [ 123.821966][ T4271] trie_update_elem+0x86c/0xc50 [ 123.827521][ T4271] bpf_map_update_value+0x57d/0x650 [ 123.833256][ T4271] generic_map_update_batch+0x52d/0x7d0 [ 123.839334][ T4271] bpf_map_do_batch+0x466/0x600 [ 123.844799][ T4271] __sys_bpf+0x671/0x6f0 [ 123.849583][ T4271] __x64_sys_bpf+0x78/0x90 [ 123.854537][ T4271] do_syscall_64+0x4c/0xa0 [ 123.859550][ T4271] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 123.865973][ T4271] [ 123.865973][ T4271] -> #0 (&trie->lock){....}-{2:2}: [ 123.873289][ T4271] __lock_acquire+0x2c42/0x7d10 [ 123.878675][ T4271] lock_acquire+0x19e/0x400 [ 123.883719][ T4271] _raw_spin_lock_irqsave+0xb0/0x100 [ 123.889638][ T4271] trie_delete_elem+0x90/0x710 [ 123.895024][ T4271] bpf_prog_5186c38a4019a4cb+0x42/0xb9c [ 123.901188][ T4271] bpf_trace_run3+0x19e/0x350 [ 123.906409][ T4271] enqueue_timer+0x394/0x520 [ 123.911540][ T4271] __mod_timer+0x911/0xd00 [ 123.916480][ T4271] schedule_timeout+0x17f/0x2d0 [ 123.921965][ T4271] rcu_exp_sel_wait_wake+0x7b7/0x1b30 [ 123.927908][ T4271] process_one_work+0x85f/0x1010 [ 123.933375][ T4271] worker_thread+0xaa6/0x1290 [ 123.938677][ T4271] kthread+0x436/0x520 [ 123.943291][ T4271] ret_from_fork+0x1f/0x30 [ 123.948239][ T4271] [ 123.948239][ T4271] other info that might help us debug this: [ 123.948239][ T4271] [ 123.958684][ T4271] Chain exists of: [ 123.958684][ T4271] &trie->lock --> krc.lock --> &base->lock [ 123.958684][ T4271] [ 123.970460][ T4271] Possible unsafe locking scenario: [ 123.970460][ T4271] [ 123.977938][ T4271] CPU0 CPU1 [ 123.983311][ T4271] ---- ---- [ 123.988673][ T4271] lock(&base->lock); [ 123.992744][ T4271] lock(krc.lock); [ 123.999109][ T4271] lock(&base->lock); [ 124.005715][ T4271] lock(&trie->lock); [ 124.010260][ T4271] [ 124.010260][ T4271] *** DEADLOCK *** [ 124.010260][ T4271] [ 124.018651][ T4271] 4 locks held by kworker/1:19/4271: [ 124.024097][ T4271] #0: ffff888016c72138 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 124.034601][ T4271] #1: ffffc9000345fd00 ((work_completion)(&rew.rew_work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 124.046081][ T4271] #2: ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 124.055414][ T4271] #3: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 124.064754][ T4271] [ 124.064754][ T4271] stack backtrace: [ 124.070668][ T4271] CPU: 1 PID: 4271 Comm: kworker/1:19 Not tainted syzkaller #0 [ 124.078211][ T4271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 124.088263][ T4271] Workqueue: rcu_gp wait_rcu_exp_gp [ 124.093482][ T4271] Call Trace: [ 124.096767][ T4271] [ 124.099702][ T4271] dump_stack_lvl+0x188/0x250 [ 124.104387][ T4271] ? load_image+0x400/0x400 [ 124.108980][ T4271] ? show_regs_print_info+0x20/0x20 [ 124.114246][ T4271] ? print_circular_bug+0x12b/0x1a0 [ 124.119498][ T4271] check_noncircular+0x296/0x330 [ 124.124481][ T4271] ? add_chain_block+0x940/0x940 [ 124.129424][ T4271] ? lockdep_lock+0x15c/0x1f0 [ 124.134124][ T4271] ? mark_lock+0x94/0x320 [ 124.138454][ T4271] __lock_acquire+0x2c42/0x7d10 [ 124.143314][ T4271] ? mark_lock+0x94/0x320 [ 124.147747][ T4271] ? __lock_acquire+0x12e8/0x7d10 [ 124.152774][ T4271] ? verify_lock_unused+0x140/0x140 [ 124.157986][ T4271] lock_acquire+0x19e/0x400 [ 124.162509][ T4271] ? trie_delete_elem+0x90/0x710 [ 124.167465][ T4271] ? verify_lock_unused+0x140/0x140 [ 124.172678][ T4271] ? verify_lock_unused+0x140/0x140 [ 124.177875][ T4271] ? mark_lock+0x94/0x320 [ 124.182204][ T4271] ? read_lock_is_recursive+0x10/0x10 [ 124.187578][ T4271] ? mark_lock+0x94/0x320 [ 124.191909][ T4271] _raw_spin_lock_irqsave+0xb0/0x100 [ 124.197284][ T4271] ? trie_delete_elem+0x90/0x710 [ 124.202237][ T4271] ? _raw_spin_lock+0x40/0x40 [ 124.206917][ T4271] trie_delete_elem+0x90/0x710 [ 124.211679][ T4271] ? __lock_acquire+0x7d10/0x7d10 [ 124.216728][ T4271] bpf_prog_5186c38a4019a4cb+0x42/0xb9c [ 124.222291][ T4271] bpf_trace_run3+0x19e/0x350 [ 124.226968][ T4271] ? asm_exc_int3+0x35/0x40 [ 124.231585][ T4271] ? bpf_trace_run2+0x2e0/0x2e0 [ 124.236702][ T4271] ? enqueue_timer+0x108/0x520 [ 124.241481][ T4271] ? enqueue_timer+0x2e9/0x520 [ 124.246350][ T4271] enqueue_timer+0x394/0x520 [ 124.250944][ T4271] __mod_timer+0x911/0xd00 [ 124.255532][ T4271] ? lock_chain_count+0x20/0x20 [ 124.261027][ T4271] schedule_timeout+0x17f/0x2d0 [ 124.265908][ T4271] ? console_conditional_schedule+0x40/0x40 [ 124.271907][ T4271] ? update_process_times+0x200/0x200 [ 124.277306][ T4271] rcu_exp_sel_wait_wake+0x7b7/0x1b30 [ 124.283418][ T4271] ? rcu_check_gp_start_stall+0x460/0x460 [ 124.289324][ T4271] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 124.295261][ T4271] ? _raw_spin_unlock_irq+0x1f/0x40 [ 124.300699][ T4271] process_one_work+0x85f/0x1010 [ 124.305778][ T4271] ? worker_detach_from_pool+0x240/0x240 [ 124.311980][ T4271] ? lockdep_hardirqs_off+0x70/0x100 [ 124.317297][ T4271] ? _raw_spin_lock_irq+0xb7/0xf0 [ 124.322517][ T4271] ? _raw_spin_lock_irqsave+0x100/0x100 [ 124.328175][ T4271] ? wq_worker_running+0x97/0x170 [ 124.333231][ T4271] worker_thread+0xaa6/0x1290 [ 124.337928][ T4271] kthread+0x436/0x520 [ 124.341999][ T4271] ? rcu_lock_release+0x20/0x20 [ 124.346865][ T4271] ? kthread_blkcg+0xd0/0xd0 [ 124.351552][ T4271] ret_from_fork+0x1f/0x30 [ 124.355979][ T4271]