Warning: Permanently added '10.128.0.9' (ED25519) to the list of known hosts. 2026/02/19 02:23:27 parsed 1 programs [ 98.092127][ T4741] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 99.497846][ T4753] chnl_net:caif_netlink_parms(): no params data found [ 99.535576][ T4753] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.542830][ T4753] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.550991][ T4753] device bridge_slave_0 entered promiscuous mode [ 99.559616][ T4753] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.566949][ T4753] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.575872][ T4753] device bridge_slave_1 entered promiscuous mode [ 99.595721][ T4753] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.606833][ T4753] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.628740][ T4753] team0: Port device team_slave_0 added [ 99.636627][ T4753] team0: Port device team_slave_1 added [ 99.654726][ T4753] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.661934][ T4753] 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. [ 99.688420][ T4753] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.700556][ T4753] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.708059][ T4753] 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. [ 99.734840][ T4753] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.762940][ T4753] device hsr_slave_0 entered promiscuous mode [ 99.769742][ T4753] device hsr_slave_1 entered promiscuous mode [ 100.239988][ T4753] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.252388][ T4753] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.265480][ T4753] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.276491][ T4753] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.302298][ T4753] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.309980][ T4753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.317850][ T4753] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.325078][ T4753] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.381832][ T4753] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.397363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.408509][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.417215][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.427789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 100.442336][ T4753] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.456546][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.467565][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.474931][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.498328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.508570][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.515836][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.539270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.550445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.561731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.572823][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.582885][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.600180][ T4753] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 100.613056][ T4753] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 100.627362][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.636449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.647890][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.659129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.669740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.685638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.807377][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.815978][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.830668][ T4753] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.854971][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.866493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.889461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 100.898793][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.910999][ T4753] device veth0_vlan entered promiscuous mode [ 100.919114][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.928117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.941913][ T4753] device veth1_vlan entered promiscuous mode [ 100.970587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.982381][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.991873][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.001184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.012598][ T4753] device veth0_macvtap entered promiscuous mode [ 101.026523][ T4753] device veth1_macvtap entered promiscuous mode [ 101.047933][ T4753] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.055638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.064526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.072861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 101.082178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.097205][ T4753] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.105788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.115214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.128511][ T4753] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.138078][ T4753] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.148508][ T4753] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.158509][ T4753] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.282456][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.440695][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.876883][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.959690][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.667847][ T9] device hsr_slave_0 left promiscuous mode [ 106.675125][ T9] device hsr_slave_1 left promiscuous mode [ 106.682319][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.696386][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.714856][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.722480][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.737966][ T9] device bridge_slave_1 left promiscuous mode [ 106.746290][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.756020][ T9] device bridge_slave_0 left promiscuous mode [ 106.762367][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.780236][ T9] device veth1_macvtap left promiscuous mode [ 106.793505][ T9] device veth0_macvtap left promiscuous mode [ 106.799652][ T9] device veth1_vlan left promiscuous mode [ 106.808630][ T9] device veth0_vlan left promiscuous mode [ 107.006635][ T9] team0 (unregistering): Port device team_slave_1 removed [ 107.019192][ T9] team0 (unregistering): Port device team_slave_0 removed [ 107.031721][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.045490][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.095584][ T9] bond0 (unregistering): Released all slaves [ 109.303398][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.311359][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.335511][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 109.357742][ T687] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.366284][ T687] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.377757][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 109.520008][ T9] ODEBUG: Out of memory. ODEBUG disabled 2026/02/19 02:23:43 executed programs: 0 [ 110.459181][ T5300] chnl_net:caif_netlink_parms(): no params data found [ 110.522859][ T5300] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.531768][ T5300] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.540762][ T5300] device bridge_slave_0 entered promiscuous mode [ 110.556590][ T5300] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.563991][ T5300] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.572244][ T5300] device bridge_slave_1 entered promiscuous mode [ 110.596351][ T5300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.608634][ T5300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.641730][ T5300] team0: Port device team_slave_0 added [ 110.651092][ T5300] team0: Port device team_slave_1 added [ 110.671293][ T5300] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.678562][ T5300] 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. [ 110.705960][ T5300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.719948][ T5300] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.727275][ T5300] 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. [ 110.754193][ T5300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.792886][ T5300] device hsr_slave_0 entered promiscuous mode [ 110.801699][ T5300] device hsr_slave_1 entered promiscuous mode [ 111.342533][ T5300] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.353101][ T5300] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.364834][ T5300] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.412825][ T5300] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.440560][ T5300] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.447870][ T5300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.455554][ T5300] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.463220][ T5300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.507630][ T687] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.515627][ T687] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.598295][ T5300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.628121][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 111.637109][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.649277][ T5300] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.694183][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.705454][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.716096][ T687] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.723237][ T687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.733059][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.742973][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.752168][ T687] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.759485][ T687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.768113][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 111.844940][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 111.856028][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 111.865054][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 111.875090][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 111.884198][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.892617][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 111.905126][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 111.915724][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 111.930863][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 111.941081][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 111.952501][ T5300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.143426][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 112.151021][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 112.170979][ T5300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.196838][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.207358][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.232130][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 112.242686][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.253869][ T5300] device veth0_vlan entered promiscuous mode [ 112.266489][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.275775][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.287356][ T5300] device veth1_vlan entered promiscuous mode [ 112.312238][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 112.323709][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 112.332099][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 112.343871][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.355033][ T5300] device veth0_macvtap entered promiscuous mode [ 112.367660][ T5300] device veth1_macvtap entered promiscuous mode [ 112.374597][ T5290] Bluetooth: hci0: command 0x0409 tx timeout [ 112.398372][ T5300] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.406522][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 112.417328][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 112.426803][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 112.437189][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 112.449021][ T5300] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.459810][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 112.470401][ T687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 112.483563][ T5300] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.492645][ T5300] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.503318][ T5300] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.512056][ T5300] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.627084][ T687] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.638878][ T687] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.653650][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 112.694771][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.707544][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.724532][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.890473][ T154] [ 112.892949][ T154] ====================================================== [ 112.899974][ T154] WARNING: possible circular locking dependency detected [ 112.907477][ T154] syzkaller #0 Not tainted [ 112.911891][ T154] ------------------------------------------------------ [ 112.919162][ T154] kworker/u4:2/154 is trying to acquire lock: [ 112.925577][ T154] ffff88807b3ba238 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 112.935101][ T154] [ 112.935101][ T154] but task is already holding lock: [ 112.943042][ T154] ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x6bf/0xd00 [ 112.951664][ T154] [ 112.951664][ T154] which lock already depends on the new lock. [ 112.951664][ T154] [ 112.962420][ T154] [ 112.962420][ T154] the existing dependency chain (in reverse order) is: [ 112.971963][ T154] [ 112.971963][ T154] -> #2 (&base->lock){-.-.}-{2:2}: [ 112.979660][ T154] _raw_spin_lock_irqsave+0xb0/0x100 [ 112.985846][ T154] lock_timer_base+0x123/0x270 [ 112.991131][ T154] __mod_timer+0xfe/0xd00 [ 112.996152][ T154] queue_delayed_work_on+0x12d/0x1f0 [ 113.002421][ T154] kvfree_call_rcu+0x4bc/0x7d0 [ 113.007877][ T154] rtnl_register_internal+0x489/0x590 [ 113.013788][ T154] rtnl_register+0x2e/0x70 [ 113.018795][ T154] ip_rt_init+0x2e0/0x3a0 [ 113.023657][ T154] ip_init+0xa/0x20 [ 113.027979][ T154] inet_init+0x28b/0x3a0 [ 113.032830][ T154] do_one_initcall+0x272/0x730 [ 113.038284][ T154] do_initcall_level+0x137/0x1f0 [ 113.043766][ T154] do_initcalls+0x4b/0x90 [ 113.048710][ T154] kernel_init_freeable+0x3e9/0x570 [ 113.054423][ T154] kernel_init+0x19/0x1b0 [ 113.059273][ T154] ret_from_fork+0x1f/0x30 [ 113.064488][ T154] [ 113.064488][ T154] -> #1 (krc.lock){..-.}-{2:2}: [ 113.071620][ T154] _raw_spin_lock+0x2a/0x40 [ 113.076742][ T154] kvfree_call_rcu+0x18d/0x7d0 [ 113.082111][ T154] trie_update_elem+0x86c/0xc50 [ 113.087565][ T154] bpf_map_update_value+0x57d/0x650 [ 113.093639][ T154] generic_map_update_batch+0x52d/0x7d0 [ 113.099790][ T154] bpf_map_do_batch+0x466/0x600 [ 113.105169][ T154] __sys_bpf+0x671/0x6f0 [ 113.110069][ T154] __x64_sys_bpf+0x78/0x90 [ 113.115017][ T154] do_syscall_64+0x4c/0xa0 [ 113.119959][ T154] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 113.126372][ T154] [ 113.126372][ T154] -> #0 (&trie->lock){....}-{2:2}: [ 113.133938][ T154] __lock_acquire+0x2c42/0x7d10 [ 113.139404][ T154] lock_acquire+0x19e/0x400 [ 113.144638][ T154] _raw_spin_lock_irqsave+0xb0/0x100 [ 113.150784][ T154] trie_delete_elem+0x90/0x710 [ 113.156169][ T154] bpf_prog_5186c38a4019a4cb+0x42/0xb20 [ 113.162508][ T154] bpf_trace_run3+0x19e/0x350 [ 113.168106][ T154] enqueue_timer+0x394/0x520 [ 113.173219][ T154] __mod_timer+0x911/0xd00 [ 113.178266][ T154] queue_delayed_work_on+0x12d/0x1f0 [ 113.184330][ T154] wb_wakeup_delayed+0xbd/0x100 [ 113.189961][ T154] wb_workfn+0xe76/0xf20 [ 113.194726][ T154] process_one_work+0x85f/0x1010 [ 113.200184][ T154] worker_thread+0xaa6/0x1290 [ 113.205772][ T154] kthread+0x436/0x520 [ 113.210364][ T154] ret_from_fork+0x1f/0x30 [ 113.215384][ T154] [ 113.215384][ T154] other info that might help us debug this: [ 113.215384][ T154] [ 113.225985][ T154] Chain exists of: [ 113.225985][ T154] &trie->lock --> krc.lock --> &base->lock [ 113.225985][ T154] [ 113.237886][ T154] Possible unsafe locking scenario: [ 113.237886][ T154] [ 113.245509][ T154] CPU0 CPU1 [ 113.250954][ T154] ---- ---- [ 113.256484][ T154] lock(&base->lock); [ 113.260723][ T154] lock(krc.lock); [ 113.267046][ T154] lock(&base->lock); [ 113.273640][ T154] lock(&trie->lock); [ 113.277769][ T154] [ 113.277769][ T154] *** DEADLOCK *** [ 113.277769][ T154] [ 113.286009][ T154] 5 locks held by kworker/u4:2/154: [ 113.291374][ T154] #0: ffff8880199a6138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 113.302283][ T154] #1: ffffc90001fc7d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 113.314282][ T154] #2: ffff888023c26388 (&wb->work_lock){..-.}-{2:2}, at: wb_wakeup_delayed+0x55/0x100 [ 113.323940][ T154] #3: ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x6bf/0xd00 [ 113.333015][ T154] #4: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 113.342634][ T154] [ 113.342634][ T154] stack backtrace: [ 113.348521][ T154] CPU: 0 PID: 154 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 113.355974][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 113.366512][ T154] Workqueue: writeback wb_workfn (flush-8:0) [ 113.372627][ T154] Call Trace: [ 113.376001][ T154] [ 113.379110][ T154] dump_stack_lvl+0x188/0x250 [ 113.383929][ T154] ? load_image+0x400/0x400 [ 113.388431][ T154] ? show_regs_print_info+0x20/0x20 [ 113.393815][ T154] ? print_circular_bug+0x12b/0x1a0 [ 113.399016][ T154] check_noncircular+0x296/0x330 [ 113.404097][ T154] ? add_chain_block+0x940/0x940 [ 113.409127][ T154] ? lockdep_lock+0xf1/0x1f0 [ 113.413898][ T154] ? mark_lock+0x94/0x320 [ 113.418320][ T154] __lock_acquire+0x2c42/0x7d10 [ 113.423175][ T154] ? mark_lock+0x94/0x320 [ 113.427609][ T154] ? __lock_acquire+0x12e8/0x7d10 [ 113.433007][ T154] ? verify_lock_unused+0x140/0x140 [ 113.438445][ T154] ? mark_lock+0x94/0x320 [ 113.442781][ T154] ? mark_lock+0x94/0x320 [ 113.447198][ T154] lock_acquire+0x19e/0x400 [ 113.451804][ T154] ? trie_delete_elem+0x90/0x710 [ 113.456827][ T154] ? read_lock_is_recursive+0x10/0x10 [ 113.462197][ T154] ? mark_lock+0x94/0x320 [ 113.466535][ T154] _raw_spin_lock_irqsave+0xb0/0x100 [ 113.471907][ T154] ? trie_delete_elem+0x90/0x710 [ 113.476933][ T154] ? _raw_spin_lock+0x40/0x40 [ 113.481606][ T154] trie_delete_elem+0x90/0x710 [ 113.486463][ T154] ? do_raw_spin_lock+0x128/0x2f0 [ 113.491572][ T154] bpf_prog_5186c38a4019a4cb+0x42/0xb20 [ 113.497473][ T154] bpf_trace_run3+0x19e/0x350 [ 113.502146][ T154] ? bpf_trace_run2+0x2e0/0x2e0 [ 113.506998][ T154] ? do_raw_spin_lock+0x128/0x2f0 [ 113.512123][ T154] ? __rwlock_init+0x140/0x140 [ 113.517146][ T154] enqueue_timer+0x394/0x520 [ 113.521735][ T154] __mod_timer+0x911/0xd00 [ 113.526158][ T154] ? do_raw_spin_lock+0x128/0x2f0 [ 113.531188][ T154] queue_delayed_work_on+0x12d/0x1f0 [ 113.536909][ T154] ? delayed_work_timer_fn+0x80/0x80 [ 113.542377][ T154] ? _raw_spin_lock_irq+0xb7/0xf0 [ 113.547394][ T154] ? _raw_spin_lock_irqsave+0x100/0x100 [ 113.553307][ T154] ? mark_lock+0x94/0x320 [ 113.558084][ T154] wb_wakeup_delayed+0xbd/0x100 [ 113.563054][ T154] wb_workfn+0xe76/0xf20 [ 113.567327][ T154] ? inode_wait_for_writeback+0x220/0x220 [ 113.573236][ T154] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 113.579301][ T154] ? read_lock_is_recursive+0x10/0x10 [ 113.584849][ T154] ? __schedule+0x11f7/0x43c0 [ 113.589613][ T154] ? _raw_spin_unlock_irq+0x1f/0x40 [ 113.594899][ T154] process_one_work+0x85f/0x1010 [ 113.600054][ T154] ? worker_detach_from_pool+0x240/0x240 [ 113.605853][ T154] ? lockdep_hardirqs_off+0x70/0x100 [ 113.611156][ T154] ? _raw_spin_lock_irq+0xb7/0xf0 [ 113.616449][ T154] ? _raw_spin_lock_irqsave+0x100/0x100 [ 113.622179][ T154] ? wq_worker_running+0x97/0x170 [ 113.627209][ T154] worker_thread+0xaa6/0x1290 [ 113.631993][ T154] kthread+0x436/0x520 [ 113.636146][ T154] ? rcu_lock_release+0x20/0x20 [ 113.641267][ T154] ? kthread_blkcg+0xd0/0xd0 [ 113.645940][ T154] ret_from_fork+0x1f/0x30 [ 113.650455][ T154] [ 114.453496][ T5290] Bluetooth: hci0: command 0x041b tx timeout