Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts. 2026/11/09 13:01:31 ignoring optional flag "type"="gce" 2026/11/09 13:01:31 parsed 1 programs [ 110.124265][ T4739] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 113.124509][ T1284] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.137728][ T1284] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.146512][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 113.180380][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.188933][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.199361][ T4301] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 113.787086][ T4921] chnl_net:caif_netlink_parms(): no params data found [ 113.890788][ T4921] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.898075][ T4921] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.906348][ T4921] device bridge_slave_0 entered promiscuous mode [ 113.915242][ T4921] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.923573][ T4921] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.936322][ T4921] device bridge_slave_1 entered promiscuous mode [ 113.958999][ T4921] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.970615][ T4921] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.996010][ T4921] team0: Port device team_slave_0 added [ 114.004008][ T4921] team0: Port device team_slave_1 added [ 114.023362][ T4921] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.030658][ T4921] 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. [ 114.058252][ T4921] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.072934][ T4921] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.080122][ T4921] 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. [ 114.106807][ T4921] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.138583][ T4921] device hsr_slave_0 entered promiscuous mode [ 114.145473][ T4921] device hsr_slave_1 entered promiscuous mode [ 114.682993][ T4921] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.724826][ T4921] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.736302][ T4921] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.746953][ T4921] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.851402][ T4921] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.868833][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.876928][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.889510][ T4921] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.938802][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.948808][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.958528][ T1284] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.965637][ T1284] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.014763][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 115.023901][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.035180][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.044152][ T1284] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.051322][ T1284] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.061040][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 115.070400][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 115.079726][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 115.090012][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 115.105937][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.114373][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 115.125182][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 115.135313][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.152244][ T4921] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.163948][ T4921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.174336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.185393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.355618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 115.364197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 115.390762][ T4921] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.446655][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.456361][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.480944][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.490271][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.501449][ T4921] device veth0_vlan entered promiscuous mode [ 115.510198][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.520487][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.539599][ T4921] device veth1_vlan entered promiscuous mode [ 115.566612][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.578610][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.586962][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.597601][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.620070][ T4921] device veth0_macvtap entered promiscuous mode [ 115.635225][ T4921] device veth1_macvtap entered promiscuous mode [ 115.671517][ T4921] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.689157][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.709623][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.729391][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.749559][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.772056][ T4921] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.791744][ T4921] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.817238][ T4921] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.826009][ T4921] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.857370][ T4921] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.878474][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.890620][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/11/09 13:01:42 executed programs: 0 [ 116.332887][ T5005] chnl_net:caif_netlink_parms(): no params data found [ 116.460895][ T5005] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.478716][ T5005] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.499096][ T5005] device bridge_slave_0 entered promiscuous mode [ 116.521344][ T5005] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.538515][ T5005] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.558649][ T5005] device bridge_slave_1 entered promiscuous mode [ 116.626215][ T5005] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.659454][ T5005] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.720553][ T5005] team0: Port device team_slave_0 added [ 116.739959][ T5005] team0: Port device team_slave_1 added [ 116.781764][ T5005] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.796085][ T5005] 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. [ 116.822935][ T5005] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.836553][ T5005] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.857195][ T5005] 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. [ 116.900299][ T5005] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.950120][ T5005] device hsr_slave_0 entered promiscuous mode [ 116.957587][ T5005] device hsr_slave_1 entered promiscuous mode [ 116.964347][ T5005] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.973452][ T5005] Cannot create hsr debugfs directory [ 117.116313][ T5005] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.168901][ T4928] Bluetooth: hci0: command 0x0409 tx timeout [ 119.406894][ T5005] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.126336][ T5005] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.189079][ T5005] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.247402][ T4939] Bluetooth: hci0: command 0x041b tx timeout [ 120.339405][ T5005] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 120.350519][ T5005] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 120.360456][ T5005] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.381873][ T5005] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 120.465418][ T5005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.492870][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.501097][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.513463][ T5005] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.525289][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 120.535169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 120.544854][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.552021][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.568925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 120.578808][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 120.588242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 120.596854][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.604036][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.614973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.640278][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 120.652411][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 120.664478][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 120.690107][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 120.699291][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 120.711617][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 120.721822][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 120.733567][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 120.743178][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 120.754733][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 120.766694][ T5005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 120.883882][ T155] device hsr_slave_0 left promiscuous mode [ 120.907089][ T155] device hsr_slave_1 left promiscuous mode [ 120.917300][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 120.924766][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 120.935693][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 120.943888][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 120.956182][ T155] device bridge_slave_1 left promiscuous mode [ 120.974112][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.984255][ T155] device bridge_slave_0 left promiscuous mode [ 120.991243][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.005365][ T155] device veth1_macvtap left promiscuous mode [ 121.012666][ T155] device veth0_macvtap left promiscuous mode [ 121.019691][ T155] device veth1_vlan left promiscuous mode [ 121.025688][ T155] device veth0_vlan left promiscuous mode [ 121.273102][ T155] team0 (unregistering): Port device team_slave_1 removed [ 121.289619][ T155] team0 (unregistering): Port device team_slave_0 removed [ 121.311328][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 121.330574][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 121.428230][ T155] bond0 (unregistering): Released all slaves [ 121.469400][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 121.477045][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 121.493492][ T5005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.523186][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 121.533630][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 121.554411][ T5005] device veth0_vlan entered promiscuous mode [ 121.571827][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 121.588390][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 121.602467][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 121.611495][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 121.624717][ T5005] device veth1_vlan entered promiscuous mode [ 121.681869][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 121.694541][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 121.703514][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 121.715532][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 121.731442][ T5005] device veth0_macvtap entered promiscuous mode [ 121.744932][ T5005] device veth1_macvtap entered promiscuous mode [ 121.773406][ T5005] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.781831][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 121.794317][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 121.821428][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 121.834370][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 121.846649][ T5005] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.866479][ T5005] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.875359][ T5005] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.886645][ T5005] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.895992][ T5005] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.908543][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 121.928223][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 122.062536][ T1284] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.077327][ T1284] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.103300][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 122.175439][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.198455][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.206044][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/11/09 13:01:49 executed programs: 2 [ 122.327800][ T4928] Bluetooth: hci0: command 0x040f tx timeout [ 123.919070][ C1] [ 123.921457][ C1] ====================================================== [ 123.928531][ C1] WARNING: possible circular locking dependency detected [ 123.935597][ C1] syzkaller #0 Not tainted [ 123.940023][ C1] ------------------------------------------------------ [ 123.947134][ C1] ksoftirqd/1/20 is trying to acquire lock: [ 123.953036][ C1] ffff8880b8f27eb8 (krc.lock){..-.}-{2:2}, at: kvfree_call_rcu+0x18d/0x7f0 [ 123.961685][ C1] [ 123.961685][ C1] but task is already holding lock: [ 123.969075][ C1] ffff888079843238 (&trie->lock){..-.}-{2:2}, at: trie_delete_elem+0x8e/0x620 [ 123.977984][ C1] [ 123.977984][ C1] which lock already depends on the new lock. [ 123.977984][ C1] [ 123.988397][ C1] [ 123.988397][ C1] the existing dependency chain (in reverse order) is: [ 123.997422][ C1] [ 123.997422][ C1] -> #2 (&trie->lock){..-.}-{2:2}: [ 124.004736][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 124.010559][ C1] trie_delete_elem+0x8e/0x620 [ 124.015876][ C1] bpf_prog_4febba1e7eaf042b+0x42/0xbb4 [ 124.021981][ C1] bpf_trace_run3+0x19e/0x350 [ 124.027201][ C1] enqueue_timer+0x394/0x520 [ 124.032331][ C1] __mod_timer+0x8bf/0xd20 [ 124.037285][ C1] sk_reset_timer+0x1f/0xb0 [ 124.042324][ C1] tcp_event_new_data_sent+0x20b/0x370 [ 124.048318][ C1] tcp_write_xmit+0x1ab3/0x65c0 [ 124.053698][ C1] __tcp_push_pending_frames+0x92/0x250 [ 124.059781][ C1] tcp_rcv_established+0xff2/0x1de0 [ 124.065529][ C1] tcp_v4_do_rcv+0x435/0x9b0 [ 124.070654][ C1] tcp_v4_rcv+0x276f/0x2da0 [ 124.075694][ C1] ip_protocol_deliver_rcu+0x38c/0x740 [ 124.081683][ C1] ip_local_deliver_finish+0x1d8/0x320 [ 124.087680][ C1] NF_HOOK+0x303/0x390 [ 124.092295][ C1] NF_HOOK+0x303/0x390 [ 124.096904][ C1] __netif_receive_skb+0xcc/0x290 [ 124.102470][ C1] process_backlog+0x366/0x770 [ 124.107770][ C1] __napi_poll+0xbb/0x430 [ 124.112642][ C1] net_rx_action+0x522/0xa80 [ 124.117783][ C1] handle_softirqs+0x336/0x830 [ 124.123081][ C1] run_ksoftirqd+0xa4/0x100 [ 124.128291][ C1] smpboot_thread_fn+0x520/0x990 [ 124.133783][ C1] kthread+0x42e/0x520 [ 124.138405][ C1] ret_from_fork+0x1f/0x30 [ 124.143374][ C1] [ 124.143374][ C1] -> #1 (&base->lock){-.-.}-{2:2}: [ 124.150687][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 124.156510][ C1] lock_timer_base+0x123/0x270 [ 124.161812][ C1] __mod_timer+0xf9/0xd20 [ 124.166678][ C1] queue_delayed_work_on+0x12d/0x1f0 [ 124.172499][ C1] kvfree_call_rcu+0x4d6/0x7f0 [ 124.177793][ C1] rtnl_register_internal+0x485/0x590 [ 124.183700][ C1] rtnl_register+0x2e/0x70 [ 124.188650][ C1] ip_rt_init+0x2e3/0x3a0 [ 124.193628][ C1] ip_init+0xa/0x20 [ 124.197999][ C1] inet_init+0x28b/0x3a0 [ 124.202781][ C1] do_one_initcall+0x272/0x730 [ 124.208082][ C1] do_initcall_level+0x13d/0x1f0 [ 124.213569][ C1] do_initcalls+0x4b/0x90 [ 124.218459][ C1] kernel_init_freeable+0x3d5/0x560 [ 124.224195][ C1] kernel_init+0x19/0x1b0 [ 124.229085][ C1] ret_from_fork+0x1f/0x30 [ 124.234130][ C1] [ 124.234130][ C1] -> #0 (krc.lock){..-.}-{2:2}: [ 124.241199][ C1] __lock_acquire+0x38f7/0x7d40 [ 124.246587][ C1] lock_acquire+0x19f/0x400 [ 124.251619][ C1] _raw_spin_lock+0x2a/0x40 [ 124.256659][ C1] kvfree_call_rcu+0x18d/0x7f0 [ 124.261951][ C1] trie_delete_elem+0x4d2/0x620 [ 124.267340][ C1] bpf_prog_4febba1e7eaf042b+0x42/0xbb4 [ 124.273421][ C1] bpf_trace_run3+0x19e/0x350 [ 124.278665][ C1] enqueue_timer+0x394/0x520 [ 124.283795][ C1] __mod_timer+0x8bf/0xd20 [ 124.288772][ C1] sk_reset_timer+0x1f/0xb0 [ 124.293807][ C1] tcp_event_new_data_sent+0x20b/0x370 [ 124.299798][ C1] tcp_write_xmit+0x1ab3/0x65c0 [ 124.305179][ C1] __tcp_push_pending_frames+0x92/0x250 [ 124.311253][ C1] tcp_rcv_established+0xff2/0x1de0 [ 124.316980][ C1] tcp_v4_do_rcv+0x435/0x9b0 [ 124.322365][ C1] tcp_v4_rcv+0x276f/0x2da0 [ 124.327403][ C1] ip_protocol_deliver_rcu+0x38c/0x740 [ 124.333394][ C1] ip_local_deliver_finish+0x1d8/0x320 [ 124.339392][ C1] NF_HOOK+0x303/0x390 [ 124.343993][ C1] NF_HOOK+0x303/0x390 [ 124.348591][ C1] __netif_receive_skb+0xcc/0x290 [ 124.354150][ C1] process_backlog+0x366/0x770 [ 124.359450][ C1] __napi_poll+0xbb/0x430 [ 124.364310][ C1] net_rx_action+0x522/0xa80 [ 124.369434][ C1] handle_softirqs+0x336/0x830 [ 124.374735][ C1] run_ksoftirqd+0xa4/0x100 [ 124.379775][ C1] smpboot_thread_fn+0x520/0x990 [ 124.385250][ C1] kthread+0x42e/0x520 [ 124.389855][ C1] ret_from_fork+0x1f/0x30 [ 124.394807][ C1] [ 124.394807][ C1] other info that might help us debug this: [ 124.394807][ C1] [ 124.405039][ C1] Chain exists of: [ 124.405039][ C1] krc.lock --> &base->lock --> &trie->lock [ 124.405039][ C1] [ 124.416786][ C1] Possible unsafe locking scenario: [ 124.416786][ C1] [ 124.424240][ C1] CPU0 CPU1 [ 124.429633][ C1] ---- ---- [ 124.435026][ C1] lock(&trie->lock); [ 124.439139][ C1] lock(&base->lock); [ 124.445743][ C1] lock(&trie->lock); [ 124.452340][ C1] lock(krc.lock); [ 124.456156][ C1] [ 124.456156][ C1] *** DEADLOCK *** [ 124.456156][ C1] [ 124.464393][ C1] 6 locks held by ksoftirqd/1/20: [ 124.469423][ C1] #0: ffffffff8d11efa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 124.478834][ C1] #1: ffffffff8d11efa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 124.488160][ C1] #2: ffff888077c730a0 (slock-AF_INET/1){+.-.}-{2:2}, at: tcp_v4_rcv+0x26f4/0x2da0 [ 124.497572][ C1] #3: ffff8880b8f280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 124.506896][ C1] #4: ffffffff8d11efa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 124.516233][ C1] #5: ffff888079843238 (&trie->lock){..-.}-{2:2}, at: trie_delete_elem+0x8e/0x620 [ 124.525609][ C1] [ 124.525609][ C1] stack backtrace: [ 124.531602][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 124.538930][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 124.549100][ C1] Call Trace: [ 124.552394][ C1] [ 124.555346][ C1] dump_stack_lvl+0x188/0x250 [ 124.560040][ C1] ? load_image+0x410/0x410 [ 124.564562][ C1] ? show_regs_print_info+0x20/0x20 [ 124.569800][ C1] ? print_circular_bug+0x12b/0x1a0 [ 124.575014][ C1] check_noncircular+0x2f8/0x400 [ 124.579971][ C1] ? print_deadlock_bug+0x5d0/0x5d0 [ 124.585187][ C1] ? lockdep_lock+0xf1/0x1f0 [ 124.589792][ C1] ? mark_lock+0x94/0x320 [ 124.594129][ C1] ? _find_first_zero_bit+0xd1/0xf0 [ 124.599344][ C1] __lock_acquire+0x38f7/0x7d40 [ 124.604224][ C1] ? verify_lock_unused+0x140/0x140 [ 124.609465][ C1] lock_acquire+0x19f/0x400 [ 124.614009][ C1] ? kvfree_call_rcu+0x18d/0x7f0 [ 124.618985][ C1] ? read_lock_is_recursive+0x10/0x10 [ 124.624373][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 124.630282][ C1] ? _raw_spin_unlock+0x40/0x40 [ 124.635146][ C1] ? debug_object_active_state+0x6b/0x380 [ 124.640882][ C1] _raw_spin_lock+0x2a/0x40 [ 124.645398][ C1] ? kvfree_call_rcu+0x18d/0x7f0 [ 124.650342][ C1] kvfree_call_rcu+0x18d/0x7f0 [ 124.655121][ C1] ? call_rcu+0x900/0x900 [ 124.659465][ C1] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 124.664932][ C1] ? _raw_spin_lock+0x40/0x40 [ 124.669621][ C1] ? longest_prefix_match+0x4c6/0x660 [ 124.675008][ C1] trie_delete_elem+0x4d2/0x620 [ 124.679895][ C1] bpf_prog_4febba1e7eaf042b+0x42/0xbb4 [ 124.685449][ C1] bpf_trace_run3+0x19e/0x350 [ 124.690226][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 124.695444][ C1] ? bpf_trace_run2+0x2e0/0x2e0 [ 124.700306][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 124.706213][ C1] enqueue_timer+0x394/0x520 [ 124.710815][ C1] __mod_timer+0x8bf/0xd20 [ 124.715249][ C1] sk_reset_timer+0x1f/0xb0 [ 124.719787][ C1] tcp_event_new_data_sent+0x20b/0x370 [ 124.725292][ C1] tcp_write_xmit+0x1ab3/0x65c0 [ 124.730168][ C1] __tcp_push_pending_frames+0x92/0x250 [ 124.735729][ C1] tcp_rcv_established+0xff2/0x1de0 [ 124.740959][ C1] ? tcp_check_space+0x880/0x880 [ 124.746168][ C1] tcp_v4_do_rcv+0x435/0x9b0 [ 124.750772][ C1] tcp_v4_rcv+0x276f/0x2da0 [ 124.755303][ C1] ? tcp_filter+0x90/0x90 [ 124.759651][ C1] ? read_lock_is_recursive+0x10/0x10 [ 124.765047][ C1] ip_protocol_deliver_rcu+0x38c/0x740 [ 124.770539][ C1] ip_local_deliver_finish+0x1d8/0x320 [ 124.776102][ C1] ? NF_HOOK+0x390/0x390 [ 124.780362][ C1] NF_HOOK+0x303/0x390 [ 124.784447][ C1] ? NF_HOOK+0x390/0x390 [ 124.788790][ C1] ? ip_local_deliver+0x180/0x180 [ 124.793946][ C1] ? NF_HOOK+0x390/0x390 [ 124.798228][ C1] ? ip_local_deliver+0x107/0x180 [ 124.803280][ C1] ? ip_rcv_core+0xb30/0xb30 [ 124.807898][ C1] NF_HOOK+0x303/0x390 [ 124.811989][ C1] ? ip_rcv_core+0xb30/0xb30 [ 124.816597][ C1] ? ip_local_deliver+0x180/0x180 [ 124.821652][ C1] ? ip_rcv_core+0xb30/0xb30 [ 124.826266][ C1] ? ip_rcv_core+0x72c/0xb30 [ 124.830889][ C1] ? ip_local_deliver_finish+0x320/0x320 [ 124.836544][ C1] ? ip_local_deliver_finish+0x320/0x320 [ 124.842196][ C1] __netif_receive_skb+0xcc/0x290 [ 124.847330][ C1] process_backlog+0x366/0x770 [ 124.852112][ C1] ? rps_trigger_softirq+0x210/0x210 [ 124.857412][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 124.863434][ C1] ? rcu_is_watching+0x11/0xa0 [ 124.868218][ C1] ? lock_chain_count+0x20/0x20 [ 124.873089][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 124.878311][ C1] __napi_poll+0xbb/0x430 [ 124.882657][ C1] net_rx_action+0x522/0xa80 [ 124.887268][ C1] ? net_tx_action+0x880/0x880 [ 124.892220][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 124.898411][ C1] ? lock_chain_count+0x20/0x20 [ 124.903370][ C1] handle_softirqs+0x336/0x830 [ 124.908149][ C1] ? run_ksoftirqd+0xa4/0x100 [ 124.912836][ C1] ? do_softirq+0x210/0x210 [ 124.917383][ C1] ? run_ksoftirqd+0x81/0x100 [ 124.922194][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 124.927489][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 124.932824][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 124.938052][ C1] run_ksoftirqd+0xa4/0x100 [ 124.942592][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 124.947919][ C1] smpboot_thread_fn+0x520/0x990 [ 124.952878][ C1] kthread+0x42e/0x520 [ 124.956961][ C1] ? cpu_report_death+0x180/0x180 [ 124.962000][ C1] ? kthread_blkcg+0xd0/0xd0 [ 124.966604][ C1] ret_from_fork+0x1f/0x30 [ 124.971059][ C1]