Warning: Permanently added '10.128.1.123' (ED25519) to the list of known hosts. 2026/02/19 02:12:36 parsed 1 programs [ 101.799279][ T4615] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 105.383667][ T4670] chnl_net:caif_netlink_parms(): no params data found [ 105.435372][ T4670] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.443155][ T4670] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.451315][ T4670] device bridge_slave_0 entered promiscuous mode [ 105.460432][ T4670] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.467907][ T4670] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.476723][ T4670] device bridge_slave_1 entered promiscuous mode [ 105.506094][ T4670] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.517703][ T4670] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.542374][ T4670] team0: Port device team_slave_0 added [ 105.549600][ T4670] team0: Port device team_slave_1 added [ 105.568494][ T4670] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.575679][ T4670] 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. [ 105.601849][ T4670] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.614150][ T4670] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.621301][ T4670] 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. [ 105.623260][ T156] ODEBUG: Out of memory. ODEBUG disabled [ 105.647581][ T4670] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.692857][ T4670] device hsr_slave_0 entered promiscuous mode [ 105.699815][ T4670] device hsr_slave_1 entered promiscuous mode [ 106.496511][ T4670] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.506225][ T4670] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.515925][ T4670] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.526610][ T4670] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.645791][ T4670] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.664199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.674189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.685634][ T4670] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.724263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.734778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.744346][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.751478][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.761553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 106.775607][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.786281][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.796448][ T4223] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.803592][ T4223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.853264][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.863695][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.875992][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.886435][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.896659][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.905935][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.923253][ T4670] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 106.935257][ T4670] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.948563][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.959979][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.969084][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.980226][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.989773][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 107.006591][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 107.149225][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 107.158692][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 107.175163][ T4670] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.217560][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 107.226794][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 107.280455][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 107.291373][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 107.302612][ T4670] device veth0_vlan entered promiscuous mode [ 107.313092][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 107.321279][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 107.332736][ T4670] device veth1_vlan entered promiscuous mode [ 107.375593][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 107.393575][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 107.412388][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 107.433073][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 107.454202][ T4670] device veth0_macvtap entered promiscuous mode [ 107.465769][ T4670] device veth1_macvtap entered promiscuous mode [ 107.503032][ T4670] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.510379][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 107.523031][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 107.542398][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 107.557393][ T4670] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.570514][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 107.579544][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 107.600307][ T4670] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.623280][ T4670] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.641890][ T4670] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.650718][ T4670] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.132361][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.140238][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.166690][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 108.180044][ T4223] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.190027][ T4223] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.198693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/02/19 02:12:46 executed programs: 0 [ 109.191520][ T4804] chnl_net:caif_netlink_parms(): no params data found [ 109.317964][ T4804] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.332069][ T4804] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.340460][ T4804] device bridge_slave_0 entered promiscuous mode [ 109.364354][ T4804] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.379072][ T4804] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.403463][ T4804] device bridge_slave_1 entered promiscuous mode [ 109.452142][ T4804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.485145][ T4804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.546509][ T4804] team0: Port device team_slave_0 added [ 109.564926][ T4804] team0: Port device team_slave_1 added [ 109.600905][ T4804] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.610565][ T4804] 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. [ 109.639603][ T4804] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.653286][ T4804] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.661193][ T4804] 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. [ 109.690885][ T4804] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.751192][ T4804] device hsr_slave_0 entered promiscuous mode [ 109.762645][ T4804] device hsr_slave_1 entered promiscuous mode [ 109.769338][ T4804] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 109.779851][ T4804] Cannot create hsr debugfs directory [ 109.795925][ T156] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.002012][ T4280] Bluetooth: hci0: command 0x0409 tx timeout [ 112.271076][ T156] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.360440][ T156] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.469489][ T156] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.082881][ T1111] Bluetooth: hci0: command 0x041b tx timeout [ 113.357547][ T4804] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.370077][ T4804] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.380814][ T4804] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.405310][ T4804] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.459720][ T4804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.472271][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 113.480251][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.490722][ T4804] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.508994][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.518026][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.527703][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.534948][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.543472][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.562771][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.571416][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.581227][ T145] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.588656][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.599946][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.615217][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.623983][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 113.635229][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.645759][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.664320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.673132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.685181][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.694392][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.710113][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.719414][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.738947][ T4804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 113.798374][ T156] device hsr_slave_0 left promiscuous mode [ 113.808385][ T156] device hsr_slave_1 left promiscuous mode [ 113.814953][ T156] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 113.826660][ T156] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 113.834823][ T156] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 113.842432][ T156] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 113.850007][ T156] device bridge_slave_1 left promiscuous mode [ 113.856314][ T156] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.866023][ T156] device bridge_slave_0 left promiscuous mode [ 113.873060][ T156] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.885358][ T156] device veth1_macvtap left promiscuous mode [ 113.891538][ T156] device veth0_macvtap left promiscuous mode [ 113.897636][ T156] device veth1_vlan left promiscuous mode [ 113.903903][ T156] device veth0_vlan left promiscuous mode [ 114.017250][ T156] team0 (unregistering): Port device team_slave_1 removed [ 114.030160][ T156] team0 (unregistering): Port device team_slave_0 removed [ 114.040912][ T156] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 114.054829][ T156] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 114.101114][ T156] bond0 (unregistering): Released all slaves [ 114.150141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 114.157985][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 114.172078][ T4804] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.187201][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 114.195954][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 114.217975][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 114.227036][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.239422][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.247568][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.256721][ T4804] device veth0_vlan entered promiscuous mode [ 114.267149][ T4804] device veth1_vlan entered promiscuous mode [ 114.287038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 114.296045][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 114.305245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.314319][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.326187][ T4804] device veth0_macvtap entered promiscuous mode [ 114.335444][ T4804] device veth1_macvtap entered promiscuous mode [ 114.353567][ T4804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.364193][ T4804] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.372521][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.380614][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 114.388729][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.397244][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.406221][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.416227][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.428319][ T4804] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.438324][ T4804] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.447538][ T4804] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.456552][ T4804] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.528650][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.546990][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.554812][ T4223] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/02/19 02:12:52 executed programs: 2 [ 114.576484][ T4223] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.585023][ T4223] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.596409][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 114.883435][ T15] [ 114.886416][ T15] ====================================================== [ 114.893425][ T15] WARNING: possible circular locking dependency detected [ 114.900666][ T15] syzkaller #0 Not tainted [ 114.905104][ T15] ------------------------------------------------------ [ 114.912258][ T15] rcu_preempt/15 is trying to acquire lock: [ 114.918252][ T15] ffff888079984a38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 114.927130][ T15] [ 114.927130][ T15] but task is already holding lock: [ 114.934500][ T15] ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 114.943386][ T15] [ 114.943386][ T15] which lock already depends on the new lock. [ 114.943386][ T15] [ 114.953965][ T15] [ 114.953965][ T15] the existing dependency chain (in reverse order) is: [ 114.963096][ T15] [ 114.963096][ T15] -> #2 (&base->lock){-.-.}-{2:2}: [ 114.970784][ T15] _raw_spin_lock_irqsave+0xb0/0x100 [ 114.976719][ T15] lock_timer_base+0x123/0x270 [ 114.982004][ T15] __mod_timer+0xfe/0xd00 [ 114.986866][ T15] queue_delayed_work_on+0x12d/0x1f0 [ 114.992676][ T15] kvfree_call_rcu+0x4bc/0x7d0 [ 114.998129][ T15] rtnl_register_internal+0x489/0x590 [ 115.004019][ T15] rtnl_register+0x2e/0x70 [ 115.008966][ T15] ip_rt_init+0x2e0/0x3a0 [ 115.013983][ T15] ip_init+0xa/0x20 [ 115.018310][ T15] inet_init+0x28b/0x3a0 [ 115.023074][ T15] do_one_initcall+0x272/0x730 [ 115.028541][ T15] do_initcall_level+0x137/0x1f0 [ 115.034190][ T15] do_initcalls+0x4b/0x90 [ 115.039128][ T15] kernel_init_freeable+0x3e9/0x570 [ 115.044843][ T15] kernel_init+0x19/0x1b0 [ 115.049697][ T15] ret_from_fork+0x1f/0x30 [ 115.054633][ T15] [ 115.054633][ T15] -> #1 (krc.lock){..-.}-{2:2}: [ 115.061675][ T15] _raw_spin_lock+0x2a/0x40 [ 115.066785][ T15] kvfree_call_rcu+0x18d/0x7d0 [ 115.072064][ T15] trie_update_elem+0x86c/0xc50 [ 115.077440][ T15] bpf_map_update_value+0x57d/0x650 [ 115.083156][ T15] generic_map_update_batch+0x52d/0x7d0 [ 115.089272][ T15] bpf_map_do_batch+0x466/0x600 [ 115.094637][ T15] __sys_bpf+0x671/0x6f0 [ 115.099397][ T15] __x64_sys_bpf+0x78/0x90 [ 115.104342][ T15] do_syscall_64+0x4c/0xa0 [ 115.109276][ T15] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 115.115689][ T15] [ 115.115689][ T15] -> #0 (&trie->lock){....}-{2:2}: [ 115.123158][ T15] __lock_acquire+0x2c42/0x7d10 [ 115.128527][ T15] lock_acquire+0x19e/0x400 [ 115.133548][ T15] _raw_spin_lock_irqsave+0xb0/0x100 [ 115.139348][ T15] trie_delete_elem+0x90/0x710 [ 115.144631][ T15] bpf_prog_5186c38a4019a4cb+0x42/0x2b4 [ 115.150774][ T15] bpf_trace_run3+0x19e/0x350 [ 115.155963][ T15] enqueue_timer+0x394/0x520 [ 115.161075][ T15] __mod_timer+0x911/0xd00 [ 115.166014][ T15] schedule_timeout+0x17f/0x2d0 [ 115.171385][ T15] rcu_gp_fqs_loop+0x2be/0x11d0 [ 115.176752][ T15] rcu_gp_kthread+0x9b/0x370 [ 115.181863][ T15] kthread+0x436/0x520 [ 115.186709][ T15] ret_from_fork+0x1f/0x30 [ 115.192088][ T15] [ 115.192088][ T15] other info that might help us debug this: [ 115.192088][ T15] [ 115.202327][ T15] Chain exists of: [ 115.202327][ T15] &trie->lock --> krc.lock --> &base->lock [ 115.202327][ T15] [ 115.214259][ T15] Possible unsafe locking scenario: [ 115.214259][ T15] [ 115.221789][ T15] CPU0 CPU1 [ 115.227150][ T15] ---- ---- [ 115.232505][ T15] lock(&base->lock); [ 115.236573][ T15] lock(krc.lock); [ 115.243250][ T15] lock(&base->lock); [ 115.249835][ T15] lock(&trie->lock); [ 115.253988][ T15] [ 115.253988][ T15] *** DEADLOCK *** [ 115.253988][ T15] [ 115.262127][ T15] 2 locks held by rcu_preempt/15: [ 115.267143][ T15] #0: ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 115.276447][ T15] #1: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 115.285781][ T15] [ 115.285781][ T15] stack backtrace: [ 115.291665][ T15] CPU: 1 PID: 15 Comm: rcu_preempt Not tainted syzkaller #0 [ 115.298944][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 115.309170][ T15] Call Trace: [ 115.312467][ T15] [ 115.315399][ T15] dump_stack_lvl+0x188/0x250 [ 115.320088][ T15] ? load_image+0x400/0x400 [ 115.324865][ T15] ? show_regs_print_info+0x20/0x20 [ 115.330193][ T15] ? print_circular_bug+0x12b/0x1a0 [ 115.335408][ T15] check_noncircular+0x296/0x330 [ 115.340358][ T15] ? add_chain_block+0x940/0x940 [ 115.345398][ T15] ? lockdep_lock+0xf1/0x1f0 [ 115.349993][ T15] ? __lock_acquire+0x13bc/0x7d10 [ 115.355020][ T15] ? mark_lock+0x94/0x320 [ 115.359346][ T15] __lock_acquire+0x2c42/0x7d10 [ 115.364221][ T15] ? mark_lock+0x94/0x320 [ 115.368543][ T15] ? __lock_acquire+0x12e8/0x7d10 [ 115.373562][ T15] ? verify_lock_unused+0x140/0x140 [ 115.378756][ T15] ? mark_lock+0x94/0x320 [ 115.383094][ T15] lock_acquire+0x19e/0x400 [ 115.387595][ T15] ? trie_delete_elem+0x90/0x710 [ 115.392534][ T15] ? verify_lock_unused+0x140/0x140 [ 115.397907][ T15] ? mark_lock+0x94/0x320 [ 115.402337][ T15] ? read_lock_is_recursive+0x10/0x10 [ 115.407868][ T15] ? __lock_acquire+0x13bc/0x7d10 [ 115.413272][ T15] _raw_spin_lock_irqsave+0xb0/0x100 [ 115.418584][ T15] ? trie_delete_elem+0x90/0x710 [ 115.423537][ T15] ? _raw_spin_lock+0x40/0x40 [ 115.428305][ T15] trie_delete_elem+0x90/0x710 [ 115.433071][ T15] ? do_raw_spin_lock+0x128/0x2f0 [ 115.438188][ T15] bpf_prog_5186c38a4019a4cb+0x42/0x2b4 [ 115.443824][ T15] bpf_trace_run3+0x19e/0x350 [ 115.448698][ T15] ? bpf_trace_run2+0x2e0/0x2e0 [ 115.453639][ T15] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 115.459314][ T15] ? _raw_spin_lock+0x40/0x40 [ 115.464017][ T15] ? memset+0x1e/0x40 [ 115.468201][ T15] enqueue_timer+0x394/0x520 [ 115.472888][ T15] __mod_timer+0x911/0xd00 [ 115.477307][ T15] schedule_timeout+0x17f/0x2d0 [ 115.482240][ T15] ? console_conditional_schedule+0x40/0x40 [ 115.488263][ T15] ? update_process_times+0x200/0x200 [ 115.493666][ T15] ? prepare_to_swait_event+0x331/0x350 [ 115.499619][ T15] rcu_gp_fqs_loop+0x2be/0x11d0 [ 115.504683][ T15] ? lockdep_hardirqs_on+0x94/0x140 [ 115.509980][ T15] ? rcu_gp_init+0xd6c/0x10f0 [ 115.514682][ T15] ? rcu_gp_init+0x10f0/0x10f0 [ 115.519465][ T15] ? _raw_spin_unlock_irq+0x1f/0x40 [ 115.524679][ T15] ? lockdep_hardirqs_on+0x94/0x140 [ 115.529920][ T15] rcu_gp_kthread+0x9b/0x370 [ 115.534535][ T15] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 115.540640][ T15] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 115.545934][ T15] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 115.552087][ T15] ? __kthread_parkme+0x157/0x1b0 [ 115.557152][ T15] kthread+0x436/0x520 [ 115.561765][ T15] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 115.566895][ T15] ? kthread_blkcg+0xd0/0xd0 [ 115.571513][ T15] ret_from_fork+0x1f/0x30 [ 115.576058][ T15] [ 115.582350][ T5050] Bluetooth: hci0: command 0x040f tx timeout