[ 76.783439][ T1111] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.8' (ED25519) to the list of known hosts. 2026/05/23 20:51:52 ignoring optional flag "type"="gce" 2026/05/23 20:51:52 parsed 1 programs [ 80.413630][ T4774] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 80.999865][ T4811] chnl_net:caif_netlink_parms(): no params data found [ 81.040504][ T4811] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.047868][ T4811] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.055718][ T4811] device bridge_slave_0 entered promiscuous mode [ 81.064994][ T4811] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.072732][ T4811] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.080747][ T4811] device bridge_slave_1 entered promiscuous mode [ 81.106845][ T4811] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.118370][ T4811] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.150301][ T4811] team0: Port device team_slave_0 added [ 81.158947][ T4811] team0: Port device team_slave_1 added [ 81.184145][ T4811] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.191135][ T4811] 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. [ 81.218678][ T4811] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.232728][ T4811] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.239698][ T4811] 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. [ 81.268157][ T4811] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.305660][ T4811] device hsr_slave_0 entered promiscuous mode [ 81.313825][ T4811] device hsr_slave_1 entered promiscuous mode [ 81.906749][ T4811] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.933623][ T4811] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.944090][ T4811] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.959707][ T4811] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.089056][ T4811] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.118824][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.139384][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.152192][ T4811] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.173890][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.192327][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.211714][ T4299] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.218810][ T4299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.235231][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.249124][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.260137][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.270301][ T4254] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.277474][ T4254] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.304163][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.313454][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.324654][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.336031][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.346115][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.355432][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.365534][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.375632][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.385747][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.398489][ T4811] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.411600][ T4811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.420392][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.430661][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.563964][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.571487][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.584510][ T4811] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.613393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.624542][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.664161][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.672676][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.683171][ T4811] device veth0_vlan entered promiscuous mode [ 82.693175][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.703630][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.714013][ T4811] device veth1_vlan entered promiscuous mode [ 82.735814][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.744602][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.753587][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.763088][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.773204][ T4811] device veth0_macvtap entered promiscuous mode [ 82.782022][ T4811] device veth1_macvtap entered promiscuous mode [ 82.806232][ T4811] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.815834][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.825798][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.836108][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.845078][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.865547][ T4811] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.874076][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.884646][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.896540][ T4811] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.905887][ T4811] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.915212][ T4811] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.924473][ T4811] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.426161][ T4299] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.444747][ T4299] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.463591][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.478172][ T4254] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.487662][ T4254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.497890][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/05/23 20:51:58 executed programs: 0 [ 84.679972][ T4958] chnl_net:caif_netlink_parms(): no params data found [ 84.793470][ T4958] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.800607][ T4958] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.808925][ T4958] device bridge_slave_0 entered promiscuous mode [ 84.818880][ T4958] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.827065][ T4958] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.835313][ T4958] device bridge_slave_1 entered promiscuous mode [ 84.868770][ T4958] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.896485][ T4958] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.957091][ T4958] team0: Port device team_slave_0 added [ 84.971093][ T4958] team0: Port device team_slave_1 added [ 85.025691][ T4958] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.041398][ T4958] 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. [ 85.093357][ T4958] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.118213][ T4958] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.128267][ T4958] 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. [ 85.157021][ T4958] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.197223][ T724] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.231804][ T4958] device hsr_slave_0 entered promiscuous mode [ 85.238587][ T4958] device hsr_slave_1 entered promiscuous mode [ 85.246508][ T4958] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.255094][ T4958] Cannot create hsr debugfs directory [ 86.541505][ T4255] Bluetooth: hci0: command 0x0409 tx timeout [ 88.025755][ T724] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.095517][ T724] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.136529][ T724] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.631643][ T4225] Bluetooth: hci0: command 0x041b tx timeout [ 88.969737][ T4958] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.979349][ T4958] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.988388][ T4958] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.997245][ T4958] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.052841][ T4958] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.085461][ T4958] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.092588][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.100474][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.114393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 89.123334][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.132282][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.139339][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.147337][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.160796][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 89.169759][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.179134][ T4254] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.186470][ T4254] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.209028][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.221008][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.234690][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.244367][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.260224][ T4958] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 89.271195][ T4958] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 89.284012][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.292495][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.301115][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.309971][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 89.319625][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.328780][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 89.337330][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.367365][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.435629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.443696][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 89.458187][ T4958] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.493117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.502356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.519608][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.529023][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.539514][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.548005][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.574000][ T724] device hsr_slave_0 left promiscuous mode [ 89.580350][ T724] device hsr_slave_1 left promiscuous mode [ 89.589074][ T724] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.596756][ T724] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.604790][ T724] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.612344][ T724] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.619924][ T724] device bridge_slave_1 left promiscuous mode [ 89.626807][ T724] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.635493][ T724] device bridge_slave_0 left promiscuous mode [ 89.642325][ T724] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.653240][ T724] device veth1_macvtap left promiscuous mode [ 89.659264][ T724] device veth0_macvtap left promiscuous mode [ 89.665755][ T724] device veth1_vlan left promiscuous mode [ 89.671596][ T724] device veth0_vlan left promiscuous mode [ 89.791115][ T724] team0 (unregistering): Port device team_slave_1 removed [ 89.803770][ T724] team0 (unregistering): Port device team_slave_0 removed [ 89.820241][ T724] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.833776][ T724] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.882212][ T724] bond0 (unregistering): Released all slaves [ 89.940422][ T4958] device veth0_vlan entered promiscuous mode [ 89.954084][ T4958] device veth1_vlan entered promiscuous mode [ 89.970878][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 89.979759][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 89.987976][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 89.996745][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.007656][ T4958] device veth0_macvtap entered promiscuous mode [ 90.019808][ T4958] device veth1_macvtap entered promiscuous mode [ 90.037147][ T4958] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.053173][ T4958] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.061119][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.070698][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.080275][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.089437][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.098705][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 90.107518][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 90.118756][ T4958] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.127705][ T4958] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.136570][ T4958] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.145483][ T4958] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.212202][ T4254] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.228939][ T4254] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.251121][ T4254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.268471][ T4254] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.276624][ T4254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.285600][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 90.332422][ T5203] [ 90.334781][ T5203] ====================================================== [ 90.341783][ T5203] WARNING: possible circular locking dependency detected [ 90.348961][ T5203] syzkaller #0 Not tainted [ 90.353355][ T5203] ------------------------------------------------------ [ 90.360349][ T5203] kworker/0:10/5203 is trying to acquire lock: [ 90.366477][ T5203] ffff8880b9027eb8 (krc.lock){..-.}-{2:2}, at: kvfree_call_rcu+0x18d/0x7d0 [ 90.375095][ T5203] [ 90.375095][ T5203] but task is already holding lock: [ 90.382440][ T5203] ffff888075089238 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 90.391290][ T5203] [ 90.391290][ T5203] which lock already depends on the new lock. [ 90.391290][ T5203] [ 90.402030][ T5203] [ 90.402030][ T5203] the existing dependency chain (in reverse order) is: [ 90.411215][ T5203] [ 90.411215][ T5203] -> #2 (&trie->lock){....}-{2:2}: [ 90.418507][ T5203] _raw_spin_lock_irqsave+0xb0/0x100 [ 90.424326][ T5203] trie_delete_elem+0x90/0x710 [ 90.429594][ T5203] bpf_prog_2c29ac5cdc6b1842+0x3a/0x718 [ 90.435642][ T5203] bpf_trace_run3+0x19e/0x350 [ 90.440820][ T5203] enqueue_timer+0x394/0x520 [ 90.445921][ T5203] __mod_timer+0x911/0xd00 [ 90.450845][ T5203] schedule_timeout+0x17f/0x2d0 [ 90.456194][ T5203] rcu_exp_sel_wait_wake+0x7b7/0x1b30 [ 90.462069][ T5203] process_one_work+0x85f/0x1010 [ 90.467508][ T5203] worker_thread+0xaa6/0x1290 [ 90.472685][ T5203] kthread+0x436/0x520 [ 90.477275][ T5203] ret_from_fork+0x1f/0x30 [ 90.482194][ T5203] [ 90.482194][ T5203] -> #1 (&base->lock){-.-.}-{2:2}: [ 90.489556][ T5203] _raw_spin_lock_irqsave+0xb0/0x100 [ 90.495528][ T5203] lock_timer_base+0x123/0x270 [ 90.500796][ T5203] __mod_timer+0xfe/0xd00 [ 90.505627][ T5203] queue_delayed_work_on+0x12d/0x1f0 [ 90.511572][ T5203] kvfree_call_rcu+0x4bc/0x7d0 [ 90.516853][ T5203] rtnl_register_internal+0x489/0x590 [ 90.522726][ T5203] rtnl_register+0x2e/0x70 [ 90.527648][ T5203] ip_rt_init+0x2e0/0x3a0 [ 90.532478][ T5203] ip_init+0xa/0x20 [ 90.536873][ T5203] inet_init+0x28b/0x3a0 [ 90.541613][ T5203] do_one_initcall+0x272/0x730 [ 90.546880][ T5203] do_initcall_level+0x137/0x1f0 [ 90.552317][ T5203] do_initcalls+0x4b/0x90 [ 90.557145][ T5203] kernel_init_freeable+0x3e9/0x570 [ 90.562842][ T5203] kernel_init+0x19/0x1b0 [ 90.567674][ T5203] ret_from_fork+0x1f/0x30 [ 90.572589][ T5203] [ 90.572589][ T5203] -> #0 (krc.lock){..-.}-{2:2}: [ 90.579604][ T5203] __lock_acquire+0x2c42/0x7d10 [ 90.584956][ T5203] lock_acquire+0x19e/0x400 [ 90.589964][ T5203] _raw_spin_lock+0x2a/0x40 [ 90.596040][ T5203] kvfree_call_rcu+0x18d/0x7d0 [ 90.601304][ T5203] trie_delete_elem+0x58c/0x710 [ 90.606658][ T5203] bpf_prog_2c29ac5cdc6b1842+0x3a/0x718 [ 90.612701][ T5203] bpf_trace_run3+0x19e/0x350 [ 90.617964][ T5203] enqueue_timer+0x394/0x520 [ 90.623061][ T5203] __mod_timer+0x911/0xd00 [ 90.627977][ T5203] schedule_timeout+0x17f/0x2d0 [ 90.633332][ T5203] rcu_exp_sel_wait_wake+0x7b7/0x1b30 [ 90.639201][ T5203] process_one_work+0x85f/0x1010 [ 90.644641][ T5203] worker_thread+0xaa6/0x1290 [ 90.649820][ T5203] kthread+0x436/0x520 [ 90.654389][ T5203] ret_from_fork+0x1f/0x30 [ 90.659306][ T5203] [ 90.659306][ T5203] other info that might help us debug this: [ 90.659306][ T5203] [ 90.669514][ T5203] Chain exists of: [ 90.669514][ T5203] krc.lock --> &base->lock --> &trie->lock [ 90.669514][ T5203] [ 90.681220][ T5203] Possible unsafe locking scenario: [ 90.681220][ T5203] [ 90.688651][ T5203] CPU0 CPU1 [ 90.693998][ T5203] ---- ---- [ 90.699429][ T5203] lock(&trie->lock); [ 90.703481][ T5203] lock(&base->lock); [ 90.710045][ T5203] lock(&trie->lock); [ 90.716609][ T5203] lock(krc.lock); [ 90.720396][ T5203] [ 90.720396][ T5203] *** DEADLOCK *** [ 90.720396][ T5203] [ 90.728516][ T5203] 5 locks held by kworker/0:10/5203: [ 90.733776][ T5203] #0: ffff888016c72138 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 90.744105][ T5203] #1: ffffc90002e7fd00 ((work_completion)(&rew.rew_work)){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 90.755388][ T5203] #2: ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 90.764675][ T5203] #3: ffffffff8c31f320 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 90.774053][ T5203] #4: ffff888075089238 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 90.783420][ T5203] [ 90.783420][ T5203] stack backtrace: [ 90.789301][ T5203] CPU: 0 PID: 5203 Comm: kworker/0:10 Not tainted syzkaller #0 [ 90.796830][ T5203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 90.806862][ T5203] Workqueue: rcu_gp wait_rcu_exp_gp [ 90.812055][ T5203] Call Trace: [ 90.815319][ T5203] [ 90.818235][ T5203] dump_stack_lvl+0x188/0x250 [ 90.822907][ T5203] ? load_image+0x400/0x400 [ 90.827391][ T5203] ? show_regs_print_info+0x20/0x20 [ 90.832573][ T5203] ? print_circular_bug+0x12b/0x1a0 [ 90.837752][ T5203] check_noncircular+0x296/0x330 [ 90.842671][ T5203] ? add_chain_block+0x940/0x940 [ 90.847587][ T5203] ? lockdep_lock+0xf1/0x1f0 [ 90.852159][ T5203] ? mark_lock+0x94/0x320 [ 90.856468][ T5203] ? _find_first_zero_bit+0xce/0xf0 [ 90.861660][ T5203] __lock_acquire+0x2c42/0x7d10 [ 90.866503][ T5203] ? stack_trace_save+0xa6/0xf0 [ 90.871337][ T5203] ? stack_depot_save+0x404/0x440 [ 90.876345][ T5203] ? verify_lock_unused+0x140/0x140 [ 90.881532][ T5203] ? kasan_save_stack+0x4b/0x60 [ 90.886362][ T5203] ? kasan_save_stack+0x35/0x60 [ 90.891195][ T5203] ? kasan_record_aux_stack+0xb8/0x100 [ 90.896636][ T5203] ? kvfree_call_rcu+0x105/0x7d0 [ 90.901556][ T5203] ? trie_delete_elem+0x58c/0x710 [ 90.906564][ T5203] ? bpf_prog_2c29ac5cdc6b1842+0x3a/0x718 [ 90.912371][ T5203] ? bpf_trace_run3+0x19e/0x350 [ 90.917201][ T5203] ? enqueue_timer+0x394/0x520 [ 90.921945][ T5203] ? __mod_timer+0x911/0xd00 [ 90.926518][ T5203] ? schedule_timeout+0x17f/0x2d0 [ 90.931518][ T5203] ? rcu_exp_sel_wait_wake+0x7b7/0x1b30 [ 90.937041][ T5203] ? process_one_work+0x85f/0x1010 [ 90.942131][ T5203] ? worker_thread+0xaa6/0x1290 [ 90.947047][ T5203] ? kthread+0x436/0x520 [ 90.951367][ T5203] ? ret_from_fork+0x1f/0x30 [ 90.955940][ T5203] lock_acquire+0x19e/0x400 [ 90.960441][ T5203] ? kvfree_call_rcu+0x18d/0x7d0 [ 90.965361][ T5203] ? read_lock_is_recursive+0x10/0x10 [ 90.970722][ T5203] _raw_spin_lock+0x2a/0x40 [ 90.975208][ T5203] ? kvfree_call_rcu+0x18d/0x7d0 [ 90.980123][ T5203] kvfree_call_rcu+0x18d/0x7d0 [ 90.984866][ T5203] ? call_rcu+0x950/0x950 [ 90.989172][ T5203] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 90.995051][ T5203] ? _raw_spin_lock+0x40/0x40 [ 90.999706][ T5203] ? longest_prefix_match+0x4c6/0x660 [ 91.005060][ T5203] trie_delete_elem+0x58c/0x710 [ 91.009895][ T5203] bpf_prog_2c29ac5cdc6b1842+0x3a/0x718 [ 91.015417][ T5203] bpf_trace_run3+0x19e/0x350 [ 91.020079][ T5203] ? do_raw_spin_unlock+0x11d/0x230 [ 91.025255][ T5203] ? bpf_trace_run2+0x2e0/0x2e0 [ 91.030186][ T5203] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 91.036063][ T5203] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 91.041503][ T5203] ? _raw_spin_lock+0x40/0x40 [ 91.046158][ T5203] enqueue_timer+0x394/0x520 [ 91.050730][ T5203] __mod_timer+0x911/0xd00 [ 91.055127][ T5203] ? lock_chain_count+0x20/0x20 [ 91.059965][ T5203] schedule_timeout+0x17f/0x2d0 [ 91.064796][ T5203] ? console_conditional_schedule+0x40/0x40 [ 91.070668][ T5203] ? update_process_times+0x200/0x200 [ 91.076028][ T5203] rcu_exp_sel_wait_wake+0x7b7/0x1b30 [ 91.081386][ T5203] ? rcu_check_gp_start_stall+0x460/0x460 [ 91.087088][ T5203] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 91.093050][ T5203] ? _raw_spin_unlock_irq+0x1f/0x40 [ 91.098227][ T5203] process_one_work+0x85f/0x1010 [ 91.103160][ T5203] ? worker_detach_from_pool+0x240/0x240 [ 91.108773][ T5203] ? lockdep_hardirqs_off+0x70/0x100 [ 91.114214][ T5203] ? _raw_spin_lock_irq+0xb7/0xf0 [ 91.119220][ T5203] ? _raw_spin_lock_irqsave+0x100/0x100 [ 91.124742][ T5203] ? wq_worker_running+0x97/0x170 [ 91.129750][ T5203] worker_thread+0xaa6/0x1290 [ 91.134412][ T5203] kthread+0x436/0x520 [ 91.138471][ T5203] ? rcu_lock_release+0x20/0x20 [ 91.143302][ T5203] ? kthread_blkcg+0xd0/0xd0 [ 91.147871][ T5203] ret_from_fork+0x1f/0x30 [ 91.152281][ T5203]