Warning: Permanently added '10.128.0.116' (ED25519) to the list of known hosts. 2026/05/09 15:09:24 ignoring optional flag "type"="gce" 2026/05/09 15:09:25 parsed 1 programs [ 90.923979][ T4614] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 93.262656][ T4668] chnl_net:caif_netlink_parms(): no params data found [ 93.315648][ T4668] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.322840][ T4668] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.331284][ T4668] device bridge_slave_0 entered promiscuous mode [ 93.340353][ T4668] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.347726][ T4668] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.356574][ T4668] device bridge_slave_1 entered promiscuous mode [ 93.381533][ T4668] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.392762][ T4668] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.420728][ T4668] team0: Port device team_slave_0 added [ 93.428876][ T4668] team0: Port device team_slave_1 added [ 93.451421][ T4668] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.458511][ T4668] 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. [ 93.485152][ T4668] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.497646][ T4668] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.504849][ T4668] 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. [ 93.531261][ T4668] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.566285][ T4668] device hsr_slave_0 entered promiscuous mode [ 93.573056][ T4668] device hsr_slave_1 entered promiscuous mode [ 94.233929][ T4668] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.243426][ T4668] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.252832][ T4668] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.262421][ T4668] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.324432][ T4668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.338356][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.346416][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.356782][ T4668] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.373661][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.383336][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.392248][ T4221] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.399387][ T4221] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.420671][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.428816][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.439086][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.450141][ T4221] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.457275][ T4221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.467602][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.477170][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.517602][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.526921][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.536482][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.545497][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.554108][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.564591][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.573117][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.585188][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.593736][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.605265][ T4668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.781038][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.789616][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.805814][ T4668] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.848137][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.857429][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.876636][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.885715][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.897045][ T4668] device veth0_vlan entered promiscuous mode [ 94.904855][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.915687][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.927010][ T4668] device veth1_vlan entered promiscuous mode [ 94.972145][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.982152][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.993314][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 95.002519][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.014287][ T4668] device veth0_macvtap entered promiscuous mode [ 95.051681][ T4668] device veth1_macvtap entered promiscuous mode [ 95.070643][ T4668] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.078935][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.089394][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 95.098087][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.109875][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.122013][ T4668] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.146465][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.156353][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.169288][ T4668] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.178654][ T4668] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.188352][ T4668] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.197388][ T4668] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.466219][ T851] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.474092][ T851] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.495817][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.522332][ T851] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.532297][ T851] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.542298][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/05/09 15:09:33 executed programs: 0 [ 96.332844][ T4804] chnl_net:caif_netlink_parms(): no params data found [ 96.447317][ T4804] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.454418][ T4804] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.488331][ T4804] device bridge_slave_0 entered promiscuous mode [ 96.506300][ T4804] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.525198][ T4804] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.541657][ T4804] device bridge_slave_1 entered promiscuous mode [ 96.599191][ T4804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.621706][ T4804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.671525][ T4804] team0: Port device team_slave_0 added [ 96.681732][ T4804] team0: Port device team_slave_1 added [ 96.707929][ T4804] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.715185][ 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. [ 96.741424][ T4804] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.768342][ T4804] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.784851][ 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. [ 96.847143][ T4804] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.884168][ T4804] device hsr_slave_0 entered promiscuous mode [ 96.891146][ T4804] device hsr_slave_1 entered promiscuous mode [ 96.900600][ T4804] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.908770][ T4804] Cannot create hsr debugfs directory [ 97.058306][ T4804] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.124882][ T4694] Bluetooth: hci0: command 0x0409 tx timeout [ 100.215053][ T4692] Bluetooth: hci0: command 0x041b tx timeout [ 100.540503][ T4804] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.588837][ T4804] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.659681][ T4804] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.741357][ T4804] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.750007][ T4804] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.760177][ T4804] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.770430][ T4804] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.818223][ T4804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.830186][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.838590][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.857624][ T4804] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.867664][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.876371][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.886253][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.893315][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.901237][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.916761][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.925742][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.934068][ T4221] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.941161][ T4221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.953284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.970953][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.981846][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.991885][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.000349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.012363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.021023][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.042938][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.051555][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.062311][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.070771][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.089471][ T4804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.163180][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.171750][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.183658][ T4804] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.207425][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.216652][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.232306][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.240543][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.249768][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.260257][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.277103][ T4804] device veth0_vlan entered promiscuous mode [ 101.287382][ T4804] device veth1_vlan entered promiscuous mode [ 101.304009][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.313232][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.321865][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.331212][ T851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.346422][ T4804] device veth0_macvtap entered promiscuous mode [ 101.365629][ T4804] device veth1_macvtap entered promiscuous mode [ 101.378124][ T4804] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 101.390045][ T4804] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.401475][ T4804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.414325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.426188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.434128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 101.442770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.452296][ T4804] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 101.463112][ T4804] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.473898][ T4804] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.484056][ T144] device hsr_slave_0 left promiscuous mode [ 101.490842][ T144] device hsr_slave_1 left promiscuous mode [ 101.497974][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.505500][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.513033][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.520549][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.528302][ T144] device bridge_slave_1 left promiscuous mode [ 101.534558][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.542950][ T144] device bridge_slave_0 left promiscuous mode [ 101.549419][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.559528][ T144] device veth1_macvtap left promiscuous mode [ 101.565811][ T144] device veth0_macvtap left promiscuous mode [ 101.571942][ T144] device veth1_vlan left promiscuous mode [ 101.578045][ T144] device veth0_vlan left promiscuous mode [ 101.694292][ T144] team0 (unregistering): Port device team_slave_1 removed [ 101.706137][ T144] team0 (unregistering): Port device team_slave_0 removed [ 101.717476][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.730563][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.776468][ T144] bond0 (unregistering): Released all slaves [ 101.831273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.840019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.850676][ T4804] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.859745][ T4804] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.869384][ T4804] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.878799][ T4804] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.942629][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.951856][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.959727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/05/09 15:09:38 executed programs: 2 [ 101.989199][ T4221] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.997275][ T4221] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.005466][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 102.038537][ T5047] [ 102.040897][ T5047] ====================================================== [ 102.047910][ T5047] WARNING: possible circular locking dependency detected [ 102.055119][ T5047] syzkaller #0 Not tainted [ 102.059519][ T5047] ------------------------------------------------------ [ 102.066508][ T5047] syz.0.15/5047 is trying to acquire lock: [ 102.072388][ T5047] ffff8880b9027eb8 (krc.lock){..-.}-{2:2}, at: kvfree_call_rcu+0x18d/0x7d0 [ 102.080995][ T5047] [ 102.080995][ T5047] but task is already holding lock: [ 102.088511][ T5047] ffff8880259e5a38 (&trie->lock){....}-{2:2}, at: trie_update_elem+0xc7/0xc50 [ 102.097357][ T5047] [ 102.097357][ T5047] which lock already depends on the new lock. [ 102.097357][ T5047] [ 102.107746][ T5047] [ 102.107746][ T5047] the existing dependency chain (in reverse order) is: [ 102.116740][ T5047] [ 102.116740][ T5047] -> #2 (&trie->lock){....}-{2:2}: [ 102.124004][ T5047] _raw_spin_lock_irqsave+0xb0/0x100 [ 102.129791][ T5047] trie_delete_elem+0x90/0x710 [ 102.135152][ T5047] bpf_prog_1db1603a7cfa36fb+0x3d/0x5e4 [ 102.141212][ T5047] bpf_trace_run2+0x163/0x2e0 [ 102.146478][ T5047] enqueue_hrtimer+0x314/0x370 [ 102.151847][ T5047] hrtimer_start_range_ns+0xa7e/0xc20 [ 102.157992][ T5047] futex_wait_queue_me+0x18c/0x440 [ 102.163621][ T5047] futex_wait+0x256/0x680 [ 102.168485][ T5047] do_futex+0xdb2/0x12b0 [ 102.173230][ T5047] __se_sys_futex+0x389/0x420 [ 102.178407][ T5047] do_syscall_64+0x4c/0xa0 [ 102.183436][ T5047] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.189833][ T5047] [ 102.189833][ T5047] -> #1 (hrtimer_bases.lock){-.-.}-{2:2}: [ 102.197805][ T5047] _raw_spin_lock_irqsave+0xb0/0x100 [ 102.203617][ T5047] hrtimer_start_range_ns+0xff/0xc20 [ 102.209517][ T5047] kvfree_call_rcu+0x61b/0x7d0 [ 102.214794][ T5047] rtnl_register_internal+0x489/0x590 [ 102.220812][ T5047] rtnl_register+0x2e/0x70 [ 102.225734][ T5047] ip_rt_init+0x2e0/0x3a0 [ 102.230590][ T5047] ip_init+0xa/0x20 [ 102.234906][ T5047] inet_init+0x28b/0x3a0 [ 102.239672][ T5047] do_one_initcall+0x272/0x730 [ 102.244936][ T5047] do_initcall_level+0x137/0x1f0 [ 102.250374][ T5047] do_initcalls+0x4b/0x90 [ 102.255369][ T5047] kernel_init_freeable+0x3e9/0x570 [ 102.261093][ T5047] kernel_init+0x19/0x1b0 [ 102.265936][ T5047] ret_from_fork+0x1f/0x30 [ 102.270855][ T5047] [ 102.270855][ T5047] -> #0 (krc.lock){..-.}-{2:2}: [ 102.277956][ T5047] __lock_acquire+0x2c42/0x7d10 [ 102.283313][ T5047] lock_acquire+0x19e/0x400 [ 102.285081][ T4306] Bluetooth: hci0: command 0x040f tx timeout [ 102.288494][ T5047] _raw_spin_lock+0x2a/0x40 [ 102.299460][ T5047] kvfree_call_rcu+0x18d/0x7d0 [ 102.304745][ T5047] trie_update_elem+0x86c/0xc50 [ 102.310099][ T5047] bpf_map_update_value+0x57d/0x650 [ 102.316035][ T5047] generic_map_update_batch+0x52d/0x7d0 [ 102.322107][ T5047] bpf_map_do_batch+0x466/0x600 [ 102.327460][ T5047] __sys_bpf+0x671/0x6f0 [ 102.332211][ T5047] __x64_sys_bpf+0x78/0x90 [ 102.337133][ T5047] do_syscall_64+0x4c/0xa0 [ 102.342053][ T5047] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.348444][ T5047] [ 102.348444][ T5047] other info that might help us debug this: [ 102.348444][ T5047] [ 102.358673][ T5047] Chain exists of: [ 102.358673][ T5047] krc.lock --> hrtimer_bases.lock --> &trie->lock [ 102.358673][ T5047] [ 102.370994][ T5047] Possible unsafe locking scenario: [ 102.370994][ T5047] [ 102.378663][ T5047] CPU0 CPU1 [ 102.384009][ T5047] ---- ---- [ 102.389349][ T5047] lock(&trie->lock); [ 102.393400][ T5047] lock(hrtimer_bases.lock); [ 102.400701][ T5047] lock(&trie->lock); [ 102.407278][ T5047] lock(krc.lock); [ 102.411074][ T5047] [ 102.411074][ T5047] *** DEADLOCK *** [ 102.411074][ T5047] [ 102.419359][ T5047] 2 locks held by syz.0.15/5047: [ 102.424274][ T5047] #0: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 102.433581][ T5047] #1: ffff8880259e5a38 (&trie->lock){....}-{2:2}, at: trie_update_elem+0xc7/0xc50 [ 102.442873][ T5047] [ 102.442873][ T5047] stack backtrace: [ 102.448767][ T5047] CPU: 0 PID: 5047 Comm: syz.0.15 Not tainted syzkaller #0 [ 102.456031][ T5047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 102.466076][ T5047] Call Trace: [ 102.469351][ T5047] [ 102.472276][ T5047] dump_stack_lvl+0x188/0x250 [ 102.476931][ T5047] ? load_image+0x400/0x400 [ 102.481467][ T5047] ? show_regs_print_info+0x20/0x20 [ 102.487003][ T5047] ? print_circular_bug+0x12b/0x1a0 [ 102.492189][ T5047] check_noncircular+0x296/0x330 [ 102.497189][ T5047] ? add_chain_block+0x940/0x940 [ 102.502112][ T5047] ? lockdep_lock+0x15c/0x1f0 [ 102.506780][ T5047] ? mark_lock+0x94/0x320 [ 102.511101][ T5047] ? _find_first_zero_bit+0xce/0xf0 [ 102.516304][ T5047] __lock_acquire+0x2c42/0x7d10 [ 102.521359][ T5047] ? stack_trace_save+0xa6/0xf0 [ 102.526202][ T5047] ? stack_depot_save+0x404/0x440 [ 102.531218][ T5047] ? verify_lock_unused+0x140/0x140 [ 102.536405][ T5047] ? kasan_save_stack+0x4b/0x60 [ 102.541242][ T5047] ? kasan_save_stack+0x35/0x60 [ 102.546086][ T5047] ? kasan_record_aux_stack+0xb8/0x100 [ 102.551565][ T5047] ? kvfree_call_rcu+0x105/0x7d0 [ 102.556523][ T5047] ? trie_update_elem+0x86c/0xc50 [ 102.561683][ T5047] ? bpf_map_update_value+0x57d/0x650 [ 102.567058][ T5047] ? generic_map_update_batch+0x52d/0x7d0 [ 102.573214][ T5047] ? bpf_map_do_batch+0x466/0x600 [ 102.578247][ T5047] ? __sys_bpf+0x671/0x6f0 [ 102.582866][ T5047] ? __x64_sys_bpf+0x78/0x90 [ 102.587457][ T5047] ? do_syscall_64+0x4c/0xa0 [ 102.592036][ T5047] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.598112][ T5047] lock_acquire+0x19e/0x400 [ 102.602676][ T5047] ? kvfree_call_rcu+0x18d/0x7d0 [ 102.607598][ T5047] ? read_lock_is_recursive+0x10/0x10 [ 102.612965][ T5047] _raw_spin_lock+0x2a/0x40 [ 102.617546][ T5047] ? kvfree_call_rcu+0x18d/0x7d0 [ 102.622566][ T5047] kvfree_call_rcu+0x18d/0x7d0 [ 102.627324][ T5047] ? call_rcu+0x950/0x950 [ 102.631630][ T5047] trie_update_elem+0x86c/0xc50 [ 102.636467][ T5047] bpf_map_update_value+0x57d/0x650 [ 102.641660][ T5047] generic_map_update_batch+0x52d/0x7d0 [ 102.647208][ T5047] ? rcu_read_unlock+0x90/0x90 [ 102.652131][ T5047] ? __fdget+0x18b/0x210 [ 102.656357][ T5047] ? rcu_read_unlock+0x90/0x90 [ 102.661098][ T5047] bpf_map_do_batch+0x466/0x600 [ 102.666015][ T5047] __sys_bpf+0x671/0x6f0 [ 102.670238][ T5047] ? bpf_link_show_fdinfo+0x380/0x380 [ 102.675626][ T5047] ? vtime_user_exit+0x2c8/0x3e0 [ 102.680669][ T5047] __x64_sys_bpf+0x78/0x90 [ 102.685167][ T5047] do_syscall_64+0x4c/0xa0 [ 102.689756][ T5047] ? clear_bhb_loop+0x30/0x80 [ 102.694449][ T5047] ? clear_bhb_loop+0x30/0x80 [ 102.699206][ T5047] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.705092][ T5047] RIP: 0033:0x7fd135e17b29 [ 102.709896][ T5047] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 102.729594][ T5047] RSP: 002b:00007fd13508e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 102.738002][ T5047] RAX: ffffffffffffffda RBX: 00007fd135fe5f80 RCX: 00007fd135e17b29 [ 102.745991][ T5047] RDX: 0000000000000038 RSI: 0000000020000240 RDI: 000000000000001a [ 102.753966][ T5047] RBP: 00007fd135e9ab26 R08: 0000000000000000 R09: 0000000000000000 [ 102.761933][ T5047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.769888][ T5047] R13: 0000000000000000 R14: 00007fd135fe5f80 R15: 00007ffdcdc20fa8 [ 102.777851][ T5047] [ 104.364828][ T4694] Bluetooth: hci0: command 0x0419 tx timeout 2026/05/09 15:09:44 executed programs: 206 2026/05/09 15:09:49 executed programs: 444