Warning: Permanently added '10.128.1.206' (ED25519) to the list of known hosts. 2026/03/19 09:04:36 parsed 1 programs [ 89.758060][ T4587] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 91.071287][ T4605] chnl_net:caif_netlink_parms(): no params data found [ 91.108979][ T4605] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.116234][ T4605] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.124017][ T4605] device bridge_slave_0 entered promiscuous mode [ 91.131892][ T4605] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.138982][ T4605] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.147021][ T4605] device bridge_slave_1 entered promiscuous mode [ 91.166077][ T4605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.176597][ T4605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.198036][ T4605] team0: Port device team_slave_0 added [ 91.205709][ T4605] team0: Port device team_slave_1 added [ 91.220700][ T4605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.227902][ T4605] 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. [ 91.254250][ T4605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.268792][ T4605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.275902][ T4605] 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. [ 91.302629][ T4605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.327909][ T4605] device hsr_slave_0 entered promiscuous mode [ 91.334684][ T4605] device hsr_slave_1 entered promiscuous mode [ 91.995035][ T4605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.013442][ T4605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.034396][ T4605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.053447][ T4605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.166429][ T4605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.199236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.207533][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.225930][ T4605] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.242829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.252030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.260499][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.267616][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.287537][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.299360][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.308607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.319494][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.326632][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.337654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.347109][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.381616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.392416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.413277][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.422017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.430460][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.439404][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.448108][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.457236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.467805][ T4605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.478099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.679710][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.691070][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.703523][ T4605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.747911][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.761570][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.801192][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.821865][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.830305][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.845583][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.863534][ T4605] device veth0_vlan entered promiscuous mode [ 92.885669][ T4605] device veth1_vlan entered promiscuous mode [ 92.932004][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.951732][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.959841][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.979404][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.990706][ T4605] device veth0_macvtap entered promiscuous mode [ 93.011123][ T4605] device veth1_macvtap entered promiscuous mode [ 93.033955][ T4605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.045256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.054736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.081220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.090538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.104670][ T4605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.122096][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.133108][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.144549][ T4605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.155403][ T4605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.165216][ T4605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.175752][ T4605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.503778][ T1253] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.767147][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.775896][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.794502][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.807036][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.816163][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.827704][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/03/19 09:04:45 executed programs: 0 [ 96.449503][ T4855] chnl_net:caif_netlink_parms(): no params data found [ 96.506749][ T4855] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.515125][ T4855] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.524574][ T4855] device bridge_slave_0 entered promiscuous mode [ 96.535334][ T4855] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.543781][ T4855] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.552612][ T4855] device bridge_slave_1 entered promiscuous mode [ 96.577890][ T4855] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.589201][ T4855] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.616599][ T4855] team0: Port device team_slave_0 added [ 96.624471][ T4855] team0: Port device team_slave_1 added [ 96.646426][ T4855] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.653607][ T4855] 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. [ 96.680141][ T4855] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.692612][ T4855] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.699561][ T4855] 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. [ 96.725914][ T4855] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.760085][ T4855] device hsr_slave_0 entered promiscuous mode [ 96.767452][ T4855] device hsr_slave_1 entered promiscuous mode [ 96.776561][ T4855] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.784543][ T4855] Cannot create hsr debugfs directory [ 98.391117][ T4264] Bluetooth: hci0: command 0x0409 tx timeout [ 98.406187][ T1253] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.465175][ T1253] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.514838][ T1253] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.405848][ T4855] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.414390][ T4855] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.435007][ T4855] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.443536][ T4855] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.484080][ T4855] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.510460][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.518394][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.528688][ T4855] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.538077][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.547306][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.555845][ T3089] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.562928][ T3089] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.572943][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.581555][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.590049][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.598599][ T3089] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.605669][ T3089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.616971][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.647592][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.659344][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.668088][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.676757][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.698580][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.707302][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.718515][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.727615][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.748959][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.757556][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.767544][ T4855] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.785672][ T1253] device hsr_slave_0 left promiscuous mode [ 99.793143][ T1253] device hsr_slave_1 left promiscuous mode [ 99.799521][ T1253] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.807834][ T1253] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.815926][ T1253] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.823980][ T1253] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.831839][ T1253] device bridge_slave_1 left promiscuous mode [ 99.838015][ T1253] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.846636][ T1253] device bridge_slave_0 left promiscuous mode [ 99.853032][ T1253] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.864229][ T1253] device veth1_macvtap left promiscuous mode [ 99.870223][ T1253] device veth0_macvtap left promiscuous mode [ 99.876530][ T1253] device veth1_vlan left promiscuous mode [ 99.882625][ T1253] device veth0_vlan left promiscuous mode [ 99.989613][ T1253] team0 (unregistering): Port device team_slave_1 removed [ 100.000642][ T1253] team0 (unregistering): Port device team_slave_0 removed [ 100.011948][ T1253] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.026289][ T1253] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.069333][ T1253] bond0 (unregistering): Released all slaves [ 100.196550][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.204222][ T3089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.217085][ T4855] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.246423][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.255619][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.270462][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 100.279200][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.287709][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.296023][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.307456][ T4855] device veth0_vlan entered promiscuous mode [ 100.326621][ T4855] device veth1_vlan entered promiscuous mode [ 100.341439][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.349780][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.358732][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 100.367501][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 100.378597][ T4855] device veth0_macvtap entered promiscuous mode [ 100.389549][ T4855] device veth1_macvtap entered promiscuous mode [ 100.405808][ T4855] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.413345][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 100.421841][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.429688][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.438514][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.450510][ T4855] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.460460][ T4855] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.469297][ T4855] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.479343][ T4855] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.488746][ T4214] Bluetooth: hci0: command 0x041b tx timeout [ 100.488748][ T4855] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.505060][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.513892][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.580295][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.597315][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.616731][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.629421][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.637914][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.645732][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.931315][ T15] [ 100.933666][ T15] ====================================================== [ 100.940669][ T15] WARNING: possible circular locking dependency detected [ 100.947687][ T15] syzkaller #0 Not tainted [ 100.952080][ T15] ------------------------------------------------------ [ 100.959124][ T15] rcu_preempt/15 is trying to acquire lock: [ 100.964991][ T15] ffff888023f40a38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 100.973857][ T15] [ 100.973857][ T15] but task is already holding lock: [ 100.981200][ T15] ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 100.990051][ T15] [ 100.990051][ T15] which lock already depends on the new lock. [ 100.990051][ T15] [ 101.000434][ T15] [ 101.000434][ T15] the existing dependency chain (in reverse order) is: [ 101.009422][ T15] [ 101.009422][ T15] -> #2 (&base->lock){-.-.}-{2:2}: [ 101.016702][ T15] _raw_spin_lock_irqsave+0xb0/0x100 [ 101.022492][ T15] lock_timer_base+0x123/0x270 [ 101.027759][ T15] __mod_timer+0xfe/0xd00 [ 101.032592][ T15] queue_delayed_work_on+0x12d/0x1f0 [ 101.038379][ T15] kvfree_call_rcu+0x4bc/0x7d0 [ 101.043644][ T15] rtnl_register_internal+0x489/0x590 [ 101.049528][ T15] rtnl_register+0x2e/0x70 [ 101.054451][ T15] ip_rt_init+0x2e0/0x3a0 [ 101.059280][ T15] ip_init+0xa/0x20 [ 101.063589][ T15] inet_init+0x28b/0x3a0 [ 101.068331][ T15] do_one_initcall+0x272/0x730 [ 101.073597][ T15] do_initcall_level+0x137/0x1f0 [ 101.079037][ T15] do_initcalls+0x4b/0x90 [ 101.083871][ T15] kernel_init_freeable+0x3e9/0x570 [ 101.089583][ T15] kernel_init+0x19/0x1b0 [ 101.094419][ T15] ret_from_fork+0x1f/0x30 [ 101.099531][ T15] [ 101.099531][ T15] -> #1 (krc.lock){..-.}-{2:2}: [ 101.106647][ T15] _raw_spin_lock+0x2a/0x40 [ 101.111660][ T15] kvfree_call_rcu+0x18d/0x7d0 [ 101.116929][ T15] trie_update_elem+0x86c/0xc50 [ 101.122280][ T15] bpf_map_update_value+0x57d/0x650 [ 101.127991][ T15] generic_map_update_batch+0x52d/0x7d0 [ 101.134058][ T15] bpf_map_do_batch+0x466/0x600 [ 101.139424][ T15] __sys_bpf+0x671/0x6f0 [ 101.144178][ T15] __x64_sys_bpf+0x78/0x90 [ 101.149111][ T15] do_syscall_64+0x4c/0xa0 [ 101.154034][ T15] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.160521][ T15] [ 101.160521][ T15] -> #0 (&trie->lock){....}-{2:2}: [ 101.167812][ T15] __lock_acquire+0x2c42/0x7d10 [ 101.173185][ T15] lock_acquire+0x19e/0x400 [ 101.178193][ T15] _raw_spin_lock_irqsave+0xb0/0x100 [ 101.183985][ T15] trie_delete_elem+0x90/0x710 [ 101.189256][ T15] bpf_prog_2c29ac5cdc6b1842+0x3a/0x1f8 [ 101.195314][ T15] bpf_trace_run3+0x19e/0x350 [ 101.200494][ T15] enqueue_timer+0x394/0x520 [ 101.205589][ T15] __mod_timer+0x911/0xd00 [ 101.210509][ T15] schedule_timeout+0x17f/0x2d0 [ 101.215869][ T15] rcu_gp_fqs_loop+0x2be/0x11d0 [ 101.221230][ T15] rcu_gp_kthread+0x9b/0x370 [ 101.226326][ T15] kthread+0x436/0x520 [ 101.230898][ T15] ret_from_fork+0x1f/0x30 [ 101.235818][ T15] [ 101.235818][ T15] other info that might help us debug this: [ 101.235818][ T15] [ 101.246028][ T15] Chain exists of: [ 101.246028][ T15] &trie->lock --> krc.lock --> &base->lock [ 101.246028][ T15] [ 101.257742][ T15] Possible unsafe locking scenario: [ 101.257742][ T15] [ 101.265176][ T15] CPU0 CPU1 [ 101.270521][ T15] ---- ---- [ 101.275864][ T15] lock(&base->lock); [ 101.279917][ T15] lock(krc.lock); [ 101.286224][ T15] lock(&base->lock); [ 101.292791][ T15] lock(&trie->lock); [ 101.296841][ T15] [ 101.296841][ T15] *** DEADLOCK *** [ 101.296841][ T15] [ 101.304961][ T15] 2 locks held by rcu_preempt/15: [ 101.309965][ T15] #0: ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 101.319262][ T15] #1: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 101.328555][ T15] [ 101.328555][ T15] stack backtrace: [ 101.334441][ T15] CPU: 1 PID: 15 Comm: rcu_preempt Not tainted syzkaller #0 [ 101.341703][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 101.351743][ T15] Call Trace: [ 101.355008][ T15] [ 101.357925][ T15] dump_stack_lvl+0x188/0x250 [ 101.362584][ T15] ? load_image+0x400/0x400 [ 101.367071][ T15] ? show_regs_print_info+0x20/0x20 [ 101.372265][ T15] ? print_circular_bug+0x12b/0x1a0 [ 101.377447][ T15] check_noncircular+0x296/0x330 [ 101.382370][ T15] ? add_chain_block+0x940/0x940 [ 101.387289][ T15] ? lockdep_lock+0xf1/0x1f0 [ 101.391873][ T15] ? __lock_acquire+0x13bc/0x7d10 [ 101.397049][ T15] ? mark_lock+0x94/0x320 [ 101.401372][ T15] __lock_acquire+0x2c42/0x7d10 [ 101.406231][ T15] ? mark_lock+0x94/0x320 [ 101.410542][ T15] ? __lock_acquire+0x12e8/0x7d10 [ 101.415547][ T15] ? verify_lock_unused+0x140/0x140 [ 101.420726][ T15] ? mark_lock+0x94/0x320 [ 101.425039][ T15] lock_acquire+0x19e/0x400 [ 101.429528][ T15] ? trie_delete_elem+0x90/0x710 [ 101.434450][ T15] ? verify_lock_unused+0x140/0x140 [ 101.439626][ T15] ? mark_lock+0x94/0x320 [ 101.443935][ T15] ? read_lock_is_recursive+0x10/0x10 [ 101.449290][ T15] ? __lock_acquire+0x13bc/0x7d10 [ 101.454300][ T15] _raw_spin_lock_irqsave+0xb0/0x100 [ 101.459566][ T15] ? trie_delete_elem+0x90/0x710 [ 101.464480][ T15] ? _raw_spin_lock+0x40/0x40 [ 101.469136][ T15] trie_delete_elem+0x90/0x710 [ 101.473877][ T15] ? do_raw_spin_lock+0x128/0x2f0 [ 101.478895][ T15] bpf_prog_2c29ac5cdc6b1842+0x3a/0x1f8 [ 101.484416][ T15] bpf_trace_run3+0x19e/0x350 [ 101.489075][ T15] ? bpf_trace_run2+0x2e0/0x2e0 [ 101.493904][ T15] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 101.499342][ T15] ? _raw_spin_lock+0x40/0x40 [ 101.503995][ T15] ? memset+0x1e/0x40 [ 101.508049][ T15] enqueue_timer+0x394/0x520 [ 101.512642][ T15] __mod_timer+0x911/0xd00 [ 101.517037][ T15] schedule_timeout+0x17f/0x2d0 [ 101.521867][ T15] ? console_conditional_schedule+0x40/0x40 [ 101.527740][ T15] ? update_process_times+0x200/0x200 [ 101.533092][ T15] ? prepare_to_swait_event+0x331/0x350 [ 101.538620][ T15] rcu_gp_fqs_loop+0x2be/0x11d0 [ 101.543456][ T15] ? lockdep_hardirqs_on+0x94/0x140 [ 101.548637][ T15] ? rcu_gp_init+0xd6c/0x10f0 [ 101.553293][ T15] ? rcu_gp_init+0x10f0/0x10f0 [ 101.558038][ T15] ? _raw_spin_unlock_irq+0x1f/0x40 [ 101.563215][ T15] ? lockdep_hardirqs_on+0x94/0x140 [ 101.568393][ T15] rcu_gp_kthread+0x9b/0x370 [ 101.572964][ T15] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 101.578838][ T15] ? rcu_report_qs_rsp+0x1a0/0x1a0 2026/03/19 09:04:50 executed programs: 12 [ 101.583929][ T15] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 101.589803][ T15] ? __kthread_parkme+0x157/0x1b0 [ 101.594893][ T15] kthread+0x436/0x520 [ 101.598939][ T15] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 101.604034][ T15] ? kthread_blkcg+0xd0/0xd0 [ 101.608604][ T15] ret_from_fork+0x1f/0x30 [ 101.613090][ T15] [ 102.551125][ T4191] Bluetooth: hci0: command 0x040f tx timeout [ 104.630940][ T4214] Bluetooth: hci0: command 0x0419 tx timeout 2026/03/19 09:04:55 executed programs: 250