Warning: Permanently added '10.128.0.189' (ED25519) to the list of known hosts. 2026/04/02 15:26:01 parsed 1 programs [ 91.453801][ T4588] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 93.377445][ T1530] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.387516][ T1530] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.395313][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 93.414825][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.422781][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.432125][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.815996][ T4652] chnl_net:caif_netlink_parms(): no params data found [ 94.968047][ T4652] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.975356][ T4652] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.983322][ T4652] device bridge_slave_0 entered promiscuous mode [ 94.996454][ T4652] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.003500][ T4652] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.011394][ T4652] device bridge_slave_1 entered promiscuous mode [ 95.030053][ T4652] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.040820][ T4652] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.062213][ T4652] team0: Port device team_slave_0 added [ 95.069410][ T4652] team0: Port device team_slave_1 added [ 95.085320][ T4652] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.092313][ T4652] 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. [ 95.118519][ T4652] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.130270][ T4652] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.137707][ T4652] 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. [ 95.163740][ T4652] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.189321][ T4652] device hsr_slave_0 entered promiscuous mode [ 95.196368][ T4652] device hsr_slave_1 entered promiscuous mode [ 95.747435][ T4652] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.757367][ T4652] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.772607][ T4652] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.782548][ T4652] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.908883][ T4652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.923302][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.933295][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.943900][ T4652] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.956229][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.965716][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.974454][ T1530] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.981545][ T1530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.013286][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.021954][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.032131][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.041000][ T1530] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.048219][ T1530] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.058668][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.067821][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.078636][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.089159][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.099404][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.108708][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.158317][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.167327][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.177401][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.189341][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.200261][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.212051][ T4652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.372957][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.381702][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.397826][ T4652] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.437369][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.446809][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.467476][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.476673][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.488253][ T4652] device veth0_vlan entered promiscuous mode [ 96.508829][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.518215][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.530424][ T4652] device veth1_vlan entered promiscuous mode [ 96.581147][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.595550][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.603727][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.614416][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.625265][ T4652] device veth0_macvtap entered promiscuous mode [ 96.688203][ T4652] device veth1_macvtap entered promiscuous mode [ 96.706702][ T4652] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.717358][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.726387][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.735348][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.745869][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.763131][ T4652] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.774359][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.783050][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 96.793720][ T4652] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.803183][ T4652] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.813285][ T4652] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.822262][ T4652] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/04/02 15:26:10 executed programs: 0 [ 97.730858][ T4777] chnl_net:caif_netlink_parms(): no params data found [ 97.847890][ T4777] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.865077][ T4777] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.884147][ T4777] device bridge_slave_0 entered promiscuous mode [ 97.894620][ T4777] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.908840][ T4777] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.918438][ T4777] device bridge_slave_1 entered promiscuous mode [ 97.967371][ T4777] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.990127][ T4777] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.029865][ T4777] team0: Port device team_slave_0 added [ 98.037891][ T4777] team0: Port device team_slave_1 added [ 98.073758][ T4777] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.091136][ T4777] 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. [ 98.121176][ T4777] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.142933][ T4777] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.150237][ T4777] 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. [ 98.176583][ T4777] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.237406][ T4777] device hsr_slave_0 entered promiscuous mode [ 98.255853][ T4777] device hsr_slave_1 entered promiscuous mode [ 98.266318][ T4777] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.286047][ T4777] Cannot create hsr debugfs directory [ 98.418817][ T4777] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.604644][ T4252] Bluetooth: hci0: command 0x0409 tx timeout [ 101.537738][ T4777] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.674097][ T4255] Bluetooth: hci0: command 0x041b tx timeout [ 101.919554][ T4777] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.978256][ T4777] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.059657][ T4777] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.069150][ T4777] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.079181][ T4777] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.091340][ T4777] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.137916][ T4777] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.149811][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 102.157760][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.168621][ T4777] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.185994][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.194674][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.203247][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.210328][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.218330][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.229472][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.238676][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.247699][ T4230] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.254804][ T4230] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.271555][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.282108][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.293745][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.303071][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.312226][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.329509][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.338126][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.349758][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.358855][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.375563][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.384227][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.393978][ T4777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.408500][ T9] device hsr_slave_0 left promiscuous mode [ 102.415606][ T9] device hsr_slave_1 left promiscuous mode [ 102.422043][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.430006][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.440378][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.448531][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.458065][ T9] device bridge_slave_1 left promiscuous mode [ 102.464276][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.472811][ T9] device bridge_slave_0 left promiscuous mode [ 102.479523][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.490161][ T9] device veth1_macvtap left promiscuous mode [ 102.496435][ T9] device veth0_macvtap left promiscuous mode [ 102.502450][ T9] device veth1_vlan left promiscuous mode [ 102.508521][ T9] device veth0_vlan left promiscuous mode [ 102.627009][ T9] team0 (unregistering): Port device team_slave_1 removed [ 102.638121][ T9] team0 (unregistering): Port device team_slave_0 removed [ 102.649925][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.662775][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.710858][ T9] bond0 (unregistering): Released all slaves [ 102.780290][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.788029][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.801234][ T4777] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.827027][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.836394][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.853322][ T4777] device veth0_vlan entered promiscuous mode [ 102.863730][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.872173][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.881320][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.890626][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.900223][ T4777] device veth1_vlan entered promiscuous mode [ 102.923173][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.931606][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.939929][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.949534][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.959407][ T4777] device veth0_macvtap entered promiscuous mode [ 102.969691][ T4777] device veth1_macvtap entered promiscuous mode [ 102.987716][ T4777] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.996083][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.005422][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.013325][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.022381][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.033242][ T4777] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.044849][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.053592][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 103.063134][ T4777] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.071938][ T4777] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.080827][ T4777] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.089822][ T4777] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.165224][ T1530] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.173064][ T1530] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.193188][ T4230] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/04/02 15:26:16 executed programs: 2 [ 103.208170][ T4230] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.216785][ T4230] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.225544][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 103.754493][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 105.468623][ T3560] [ 105.470975][ T3560] ====================================================== [ 105.477972][ T3560] WARNING: possible circular locking dependency detected [ 105.484989][ T3560] syzkaller #0 Not tainted [ 105.489383][ T3560] ------------------------------------------------------ [ 105.496376][ T3560] udevd/3560 is trying to acquire lock: [ 105.501894][ T3560] ffff888075c54a38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 105.510754][ T3560] [ 105.510754][ T3560] but task is already holding lock: [ 105.518102][ T3560] ffff8880b902a258 (hrtimer_bases.lock){-.-.}-{2:2}, at: hrtimer_start_range_ns+0xff/0xc20 [ 105.528081][ T3560] [ 105.528081][ T3560] which lock already depends on the new lock. [ 105.528081][ T3560] [ 105.538461][ T3560] [ 105.538461][ T3560] the existing dependency chain (in reverse order) is: [ 105.547542][ T3560] [ 105.547542][ T3560] -> #2 (hrtimer_bases.lock){-.-.}-{2:2}: [ 105.555438][ T3560] _raw_spin_lock_irqsave+0xb0/0x100 [ 105.561230][ T3560] hrtimer_start_range_ns+0xff/0xc20 [ 105.567113][ T3560] kvfree_call_rcu+0x61b/0x7d0 [ 105.572387][ T3560] rtnl_register_internal+0x489/0x590 [ 105.578266][ T3560] rtnl_register+0x2e/0x70 [ 105.583180][ T3560] ip_rt_init+0x2e0/0x3a0 [ 105.588010][ T3560] ip_init+0xa/0x20 [ 105.592317][ T3560] inet_init+0x28b/0x3a0 [ 105.597144][ T3560] do_one_initcall+0x272/0x730 [ 105.602419][ T3560] do_initcall_level+0x137/0x1f0 [ 105.607856][ T3560] do_initcalls+0x4b/0x90 [ 105.612685][ T3560] kernel_init_freeable+0x3e9/0x570 [ 105.618383][ T3560] kernel_init+0x19/0x1b0 [ 105.623214][ T3560] ret_from_fork+0x1f/0x30 [ 105.628133][ T3560] [ 105.628133][ T3560] -> #1 (krc.lock){..-.}-{2:2}: [ 105.635231][ T3560] _raw_spin_lock+0x2a/0x40 [ 105.640233][ T3560] kvfree_call_rcu+0x18d/0x7d0 [ 105.645583][ T3560] trie_update_elem+0x86c/0xc50 [ 105.650936][ T3560] bpf_map_update_value+0x57d/0x650 [ 105.656644][ T3560] generic_map_update_batch+0x52d/0x7d0 [ 105.662690][ T3560] bpf_map_do_batch+0x466/0x600 [ 105.668052][ T3560] __sys_bpf+0x671/0x6f0 [ 105.672795][ T3560] __x64_sys_bpf+0x78/0x90 [ 105.677799][ T3560] do_syscall_64+0x4c/0xa0 [ 105.682720][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.689122][ T3560] [ 105.689122][ T3560] -> #0 (&trie->lock){....}-{2:2}: [ 105.696403][ T3560] __lock_acquire+0x2c42/0x7d10 [ 105.701778][ T3560] lock_acquire+0x19e/0x400 [ 105.706797][ T3560] _raw_spin_lock_irqsave+0xb0/0x100 [ 105.712621][ T3560] trie_delete_elem+0x90/0x710 [ 105.717895][ T3560] bpf_prog_39b2490dc128e6d6+0x40/0xc28 [ 105.723947][ T3560] bpf_trace_run2+0x163/0x2e0 [ 105.729131][ T3560] enqueue_hrtimer+0x314/0x370 [ 105.734406][ T3560] hrtimer_start_range_ns+0xa7e/0xc20 [ 105.740389][ T3560] schedule_hrtimeout_range_clock+0x3ba/0x590 [ 105.746985][ T3560] ep_poll+0x178b/0x1a20 [ 105.751739][ T3560] do_epoll_wait+0x1a1/0x210 [ 105.756836][ T3560] __x64_sys_epoll_wait+0x1d4/0x220 [ 105.762538][ T3560] do_syscall_64+0x4c/0xa0 [ 105.767456][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.773862][ T3560] [ 105.773862][ T3560] other info that might help us debug this: [ 105.773862][ T3560] [ 105.784064][ T3560] Chain exists of: [ 105.784064][ T3560] &trie->lock --> krc.lock --> hrtimer_bases.lock [ 105.784064][ T3560] [ 105.796392][ T3560] Possible unsafe locking scenario: [ 105.796392][ T3560] [ 105.803818][ T3560] CPU0 CPU1 [ 105.809188][ T3560] ---- ---- [ 105.814625][ T3560] lock(hrtimer_bases.lock); [ 105.819329][ T3560] lock(krc.lock); [ 105.825653][ T3560] lock(hrtimer_bases.lock); [ 105.832829][ T3560] lock(&trie->lock); [ 105.836878][ T3560] [ 105.836878][ T3560] *** DEADLOCK *** [ 105.836878][ T3560] [ 105.845098][ T3560] 2 locks held by udevd/3560: [ 105.849751][ T3560] #0: ffff8880b902a258 (hrtimer_bases.lock){-.-.}-{2:2}, at: hrtimer_start_range_ns+0xff/0xc20 [ 105.860170][ T3560] #1: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 105.869541][ T3560] [ 105.869541][ T3560] stack backtrace: [ 105.875418][ T3560] CPU: 0 PID: 3560 Comm: udevd Not tainted syzkaller #0 [ 105.882333][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 105.892379][ T3560] Call Trace: [ 105.895641][ T3560] [ 105.898555][ T3560] dump_stack_lvl+0x188/0x250 [ 105.903216][ T3560] ? load_image+0x400/0x400 [ 105.907789][ T3560] ? show_regs_print_info+0x20/0x20 [ 105.913064][ T3560] ? print_circular_bug+0x12b/0x1a0 [ 105.918242][ T3560] check_noncircular+0x296/0x330 [ 105.923159][ T3560] ? verify_lock_unused+0x140/0x140 [ 105.928340][ T3560] ? add_chain_block+0x940/0x940 [ 105.933257][ T3560] ? lockdep_lock+0xf1/0x1f0 [ 105.937832][ T3560] ? mark_lock+0x94/0x320 [ 105.942139][ T3560] __lock_acquire+0x2c42/0x7d10 [ 105.946991][ T3560] ? mark_lock+0x94/0x320 [ 105.951307][ T3560] ? __lock_acquire+0x12e8/0x7d10 [ 105.956314][ T3560] ? verify_lock_unused+0x140/0x140 [ 105.961498][ T3560] lock_acquire+0x19e/0x400 [ 105.965985][ T3560] ? trie_delete_elem+0x90/0x710 [ 105.970907][ T3560] ? mark_lock+0x94/0x320 [ 105.975306][ T3560] ? verify_lock_unused+0x140/0x140 [ 105.980486][ T3560] ? read_lock_is_recursive+0x10/0x10 [ 105.985845][ T3560] _raw_spin_lock_irqsave+0xb0/0x100 [ 105.991112][ T3560] ? trie_delete_elem+0x90/0x710 [ 105.996039][ T3560] ? _raw_spin_lock+0x40/0x40 [ 106.000699][ T3560] ? __lock_acquire+0x7d10/0x7d10 [ 106.005721][ T3560] trie_delete_elem+0x90/0x710 [ 106.010471][ T3560] bpf_prog_39b2490dc128e6d6+0x40/0xc28 [ 106.015997][ T3560] bpf_trace_run2+0x163/0x2e0 [ 106.020654][ T3560] ? lockdep_hardirqs_off+0x70/0x100 [ 106.025921][ T3560] ? bpf_trace_run1+0x2e0/0x2e0 [ 106.030754][ T3560] enqueue_hrtimer+0x314/0x370 [ 106.035501][ T3560] hrtimer_start_range_ns+0xa7e/0xc20 [ 106.040867][ T3560] schedule_hrtimeout_range_clock+0x3ba/0x590 [ 106.047179][ T3560] ? do_raw_read_unlock+0x70/0x70 [ 106.052183][ T3560] ? hrtimer_nanosleep_restart+0x300/0x300 [ 106.057970][ T3560] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 106.063932][ T3560] ? __remove_hrtimer+0x3a0/0x3a0 [ 106.068936][ T3560] ? _raw_write_lock_irqsave+0x100/0x100 [ 106.074549][ T3560] ? ep_done_scan+0x44f/0x470 [ 106.079204][ T3560] ? sock_poll+0x34f/0x410 [ 106.083600][ T3560] ? _raw_write_unlock_irq+0x1f/0x40 [ 106.088863][ T3560] ? lockdep_hardirqs_on+0x94/0x140 [ 106.094043][ T3560] ep_poll+0x178b/0x1a20 [ 106.098271][ T3560] ? do_epoll_wait+0x210/0x210 [ 106.103015][ T3560] ? __lock_acquire+0x7d10/0x7d10 [ 106.108020][ T3560] ? ep_poll+0x1a20/0x1a20 [ 106.112416][ T3560] ? timespec64_add_safe+0x183/0x1f0 [ 106.117684][ T3560] ? __fdget+0x150/0x210 [ 106.121913][ T3560] do_epoll_wait+0x1a1/0x210 [ 106.126487][ T3560] __x64_sys_epoll_wait+0x1d4/0x220 [ 106.131671][ T3560] ? __ia32_sys_epoll_ctl+0x1b0/0x1b0 [ 106.137028][ T3560] ? lockdep_hardirqs_on+0x94/0x140 [ 106.142207][ T3560] do_syscall_64+0x4c/0xa0 [ 106.146701][ T3560] ? clear_bhb_loop+0x30/0x80 [ 106.151367][ T3560] ? clear_bhb_loop+0x30/0x80 [ 106.156029][ T3560] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.161917][ T3560] RIP: 0033:0x7f82e1ad9407 [ 106.166315][ T3560] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 106.185899][ T3560] RSP: 002b:00007fff5b3b7f30 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 [ 106.194378][ T3560] RAX: ffffffffffffffda RBX: 00007f82e19eb880 RCX: 00007f82e1ad9407 [ 106.202330][ T3560] RDX: 0000000000000008 RSI: 00007fff5b3b8090 RDI: 000000000000000b [ 106.210280][ T3560] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 106.218229][ T3560] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000 [ 106.226183][ T3560] R13: 00005620673be100 R14: 0000000000000000 R15: 0000000000000000 [ 106.234143][ T3560] [ 106.238555][ T21] Bluetooth: hci0: command 0x0419 tx timeout 2026/04/02 15:26:21 executed programs: 192 2026/04/02 15:26:26 executed programs: 434