Warning: Permanently added '10.128.0.230' (ED25519) to the list of known hosts. 2025/10/25 17:34:02 parsed 1 programs [ 53.462823][ T4187] cgroup: Unknown subsys name 'net' [ 53.575424][ T4187] cgroup: Unknown subsys name 'rlimit' [ 54.769394][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 56.444728][ T4211] chnl_net:caif_netlink_parms(): no params data found [ 56.484490][ T4211] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.492136][ T4211] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.499853][ T4211] device bridge_slave_0 entered promiscuous mode [ 56.511346][ T4211] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.518406][ T4211] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.526538][ T4211] device bridge_slave_1 entered promiscuous mode [ 56.545091][ T4211] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.557649][ T4211] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.578241][ T4211] team0: Port device team_slave_0 added [ 56.585109][ T4211] team0: Port device team_slave_1 added [ 56.603524][ T4211] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.610579][ T4211] 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. [ 56.636636][ T4211] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.648714][ T4211] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.655782][ T4211] 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. [ 56.681721][ T4211] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.712675][ T4211] device hsr_slave_0 entered promiscuous mode [ 56.719184][ T4211] device hsr_slave_1 entered promiscuous mode [ 56.822743][ T4211] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.834081][ T4211] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.844844][ T4211] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.854137][ T4211] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.883755][ T4211] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.890960][ T4211] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.898697][ T4211] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.905795][ T4211] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.959112][ T4211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.973540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.984891][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.993190][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.002402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 57.016728][ T4211] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.029216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.038204][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.045299][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.071880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.081002][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.088058][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.099006][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.109571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.125975][ T4211] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.137285][ T4211] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.151746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.160536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.169552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.182704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.285641][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.294900][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.308903][ T4211] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.330081][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.354888][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.365657][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.375163][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.386133][ T4211] device veth0_vlan entered promiscuous mode [ 57.400313][ T4211] device veth1_vlan entered promiscuous mode [ 57.413080][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.422168][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.442476][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.451431][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.460388][ T4211] device veth0_macvtap entered promiscuous mode [ 57.472573][ T4211] device veth1_macvtap entered promiscuous mode [ 57.489207][ T4211] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.499469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.518131][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.528150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.537438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.549816][ T4211] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.559133][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.568034][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.579746][ T4211] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.589762][ T4211] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.598556][ T4211] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.609141][ T4211] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.724554][ T4211] syz-executor (4211) used greatest stack depth: 20768 bytes left [ 58.023315][ T1160] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.505614][ T1160] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.825313][ T1160] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.866614][ T1160] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.827778][ T1160] device hsr_slave_0 left promiscuous mode [ 63.842982][ T1160] device hsr_slave_1 left promiscuous mode [ 63.863460][ T1160] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 63.871314][ T1160] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 63.881592][ T1160] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 63.888986][ T1160] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 63.922192][ T1160] device bridge_slave_1 left promiscuous mode [ 63.929091][ T1160] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.946003][ T1160] device bridge_slave_0 left promiscuous mode [ 63.952282][ T1160] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.973732][ T1160] device veth1_macvtap left promiscuous mode [ 63.980504][ T1160] device veth0_macvtap left promiscuous mode [ 63.987334][ T1160] device veth1_vlan left promiscuous mode [ 63.994369][ T1160] device veth0_vlan left promiscuous mode [ 64.146432][ T1160] team0 (unregistering): Port device team_slave_1 removed [ 64.162415][ T1160] team0 (unregistering): Port device team_slave_0 removed [ 64.174637][ T1160] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.187135][ T1160] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.235065][ T1160] bond0 (unregistering): Released all slaves [ 64.854086][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.871083][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.879919][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.889691][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.910808][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.922432][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/10/25 17:34:15 executed programs: 0 [ 65.853940][ T4363] chnl_net:caif_netlink_parms(): no params data found [ 65.970192][ T4363] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.978616][ T4363] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.987029][ T4363] device bridge_slave_0 entered promiscuous mode [ 65.996644][ T4363] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.004442][ T4363] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.013794][ T4363] device bridge_slave_1 entered promiscuous mode [ 66.051918][ T4363] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.064917][ T4363] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.093522][ T4363] team0: Port device team_slave_0 added [ 66.101472][ T4363] team0: Port device team_slave_1 added [ 66.123328][ T4363] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.130287][ T4363] 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. [ 66.156835][ T4363] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.169546][ T4363] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.176770][ T4363] 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. [ 66.202813][ T4363] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.242960][ T4363] device hsr_slave_0 entered promiscuous mode [ 66.250281][ T4363] device hsr_slave_1 entered promiscuous mode [ 66.469734][ T1160] ODEBUG: Out of memory. ODEBUG disabled [ 66.883241][ T4363] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.894037][ T4363] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.903663][ T4363] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.913334][ T4363] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.995779][ T4363] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.011397][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.019582][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.031913][ T4363] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.044288][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.053692][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.063517][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.070614][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.092299][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.100910][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.109580][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.119549][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.126654][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.137913][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.147268][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.157414][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.166758][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.176326][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.187296][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.197637][ T4340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.213588][ T4363] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.224284][ T4363] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.235991][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.245562][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.254703][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.263569][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.272404][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.448061][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.456943][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.469169][ T4363] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.516280][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.525024][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.546172][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.555863][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.565170][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.574745][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.584485][ T4363] device veth0_vlan entered promiscuous mode [ 67.616425][ T4363] device veth1_vlan entered promiscuous mode [ 67.637818][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.647822][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.657726][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.667215][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.678936][ T4363] device veth0_macvtap entered promiscuous mode [ 67.719930][ T4363] device veth1_macvtap entered promiscuous mode [ 67.738564][ T4363] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.746909][ T4419] Bluetooth: hci0: command 0x0409 tx timeout [ 67.756841][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.766380][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.776261][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.785762][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.797820][ T4363] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.805643][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.815103][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.826578][ T4363] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.835829][ T4363] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.845930][ T4363] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.855526][ T4363] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.945453][ T3057] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.972842][ T3057] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.002999][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.023187][ T3057] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.031704][ T3057] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.042849][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.830903][ T4422] Bluetooth: hci0: command 0x041b tx timeout 2025/10/25 17:34:20 executed programs: 87 [ 70.781096][ C0] [ 70.783444][ C0] ====================================================== [ 70.790438][ C0] WARNING: possible circular locking dependency detected [ 70.797446][ C0] syzkaller #0 Not tainted [ 70.801835][ C0] ------------------------------------------------------ [ 70.808834][ C0] ksoftirqd/0/14 is trying to acquire lock: [ 70.814702][ C0] ffff88807d212238 (&trie->lock){..-.}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 70.823560][ C0] [ 70.823560][ C0] but task is already holding lock: [ 70.830897][ C0] ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 70.839742][ C0] [ 70.839742][ C0] which lock already depends on the new lock. [ 70.839742][ C0] [ 70.850118][ C0] [ 70.850118][ C0] the existing dependency chain (in reverse order) is: [ 70.859103][ C0] [ 70.859103][ C0] -> #2 (&base->lock){-.-.}-{2:2}: [ 70.866373][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 70.872071][ C0] lock_timer_base+0x123/0x270 [ 70.877336][ C0] __mod_timer+0x117/0xd20 [ 70.882250][ C0] queue_delayed_work_on+0x126/0x1e0 [ 70.888033][ C0] kvfree_call_rcu+0x4a9/0x7c0 [ 70.893297][ C0] rtnl_register_internal+0x44e/0x540 [ 70.899174][ C0] rtnl_register+0x2e/0x70 [ 70.904087][ C0] ip_rt_init+0x2e0/0x3a0 [ 70.908913][ C0] ip_init+0xa/0x20 [ 70.913219][ C0] inet_init+0x28b/0x3a0 [ 70.917956][ C0] do_one_initcall+0x1ee/0x680 [ 70.923220][ C0] do_initcall_level+0x137/0x1f0 [ 70.928653][ C0] do_initcalls+0x4b/0x90 [ 70.933478][ C0] kernel_init_freeable+0x3ce/0x560 [ 70.939176][ C0] kernel_init+0x19/0x1b0 [ 70.944005][ C0] ret_from_fork+0x1f/0x30 [ 70.948924][ C0] [ 70.948924][ C0] -> #1 (krc.lock){..-.}-{2:2}: [ 70.955931][ C0] _raw_spin_lock+0x2a/0x40 [ 70.960930][ C0] kvfree_call_rcu+0x186/0x7c0 [ 70.966189][ C0] trie_update_elem+0x86e/0xc50 [ 70.971540][ C0] bpf_map_update_value+0x57d/0x650 [ 70.977235][ C0] generic_map_update_batch+0x525/0x7c0 [ 70.983279][ C0] bpf_map_do_batch+0x466/0x600 [ 70.988626][ C0] __sys_bpf+0x601/0x670 [ 70.993368][ C0] __x64_sys_bpf+0x78/0x90 [ 70.998280][ C0] do_syscall_64+0x4c/0xa0 [ 71.003193][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.009587][ C0] [ 71.009587][ C0] -> #0 (&trie->lock){..-.}-{2:2}: [ 71.016853][ C0] __lock_acquire+0x2c33/0x7c60 [ 71.022203][ C0] lock_acquire+0x197/0x3f0 [ 71.027213][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 71.032931][ C0] trie_delete_elem+0x90/0x710 [ 71.038219][ C0] bpf_prog_5186c38a4019a4cb+0x42/0xb20 [ 71.044271][ C0] bpf_trace_run3+0x17e/0x320 [ 71.049450][ C0] enqueue_timer+0x394/0x520 [ 71.054540][ C0] __mod_timer+0x8e1/0xd20 [ 71.059463][ C0] queue_delayed_work_on+0x126/0x1e0 [ 71.065265][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 71.071234][ C0] rcu_core+0x962/0x15d0 [ 71.075985][ C0] handle_softirqs+0x328/0x820 [ 71.081250][ C0] run_ksoftirqd+0x98/0xf0 [ 71.086163][ C0] smpboot_thread_fn+0x4f6/0x970 [ 71.091599][ C0] kthread+0x436/0x520 [ 71.096166][ C0] ret_from_fork+0x1f/0x30 [ 71.101082][ C0] [ 71.101082][ C0] other info that might help us debug this: [ 71.101082][ C0] [ 71.111288][ C0] Chain exists of: [ 71.111288][ C0] &trie->lock --> krc.lock --> &base->lock [ 71.111288][ C0] [ 71.123020][ C0] Possible unsafe locking scenario: [ 71.123020][ C0] [ 71.130455][ C0] CPU0 CPU1 [ 71.135798][ C0] ---- ---- [ 71.141139][ C0] lock(&base->lock); [ 71.145184][ C0] lock(krc.lock); [ 71.151485][ C0] lock(&base->lock); [ 71.158048][ C0] lock(&trie->lock); [ 71.162093][ C0] [ 71.162093][ C0] *** DEADLOCK *** [ 71.162093][ C0] [ 71.170210][ C0] 5 locks held by ksoftirqd/0/14: [ 71.175243][ C0] #0: ffffffff8c11c840 (rcu_callback){....}-{0:0}, at: rcu_lock_acquire+0x0/0x20 [ 71.184448][ C0] #1: ffffffff8c15c2d8 (tracepoint_srcu){....}-{0:0}, at: rcu_lock_acquire+0x0/0x20 [ 71.193928][ C0] #2: ffffffff8c15c050 (tracepoint_srcu.lock){..-.}-{2:2}, at: srcu_gp_start_if_needed+0x481/0x960 [ 71.204703][ C0] #3: ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 71.213985][ C0] #4: ffffffff8c11c720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 71.223276][ C0] [ 71.223276][ C0] stack backtrace: [ 71.229150][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 71.236415][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 71.246463][ C0] Call Trace: [ 71.249730][ C0] [ 71.252645][ C0] dump_stack_lvl+0x168/0x230 [ 71.257307][ C0] ? load_image+0x3b0/0x3b0 [ 71.261788][ C0] ? show_regs_print_info+0x20/0x20 [ 71.266970][ C0] ? print_circular_bug+0x12b/0x1a0 [ 71.272145][ C0] check_noncircular+0x274/0x310 [ 71.277060][ C0] ? add_chain_block+0x940/0x940 [ 71.281977][ C0] ? lockdep_lock+0xdc/0x1e0 [ 71.286550][ C0] ? mark_lock+0x94/0x320 [ 71.290855][ C0] ? _find_first_zero_bit+0xce/0xf0 [ 71.296031][ C0] __lock_acquire+0x2c33/0x7c60 [ 71.300867][ C0] ? __lock_acquire+0x12d9/0x7c60 [ 71.305872][ C0] ? verify_lock_unused+0x140/0x140 [ 71.311046][ C0] ? __lock_acquire+0x13ad/0x7c60 [ 71.316053][ C0] lock_acquire+0x197/0x3f0 [ 71.320535][ C0] ? trie_delete_elem+0x90/0x710 [ 71.325451][ C0] ? verify_lock_unused+0x140/0x140 [ 71.330628][ C0] ? mark_lock+0x94/0x320 [ 71.334941][ C0] ? read_lock_is_recursive+0x10/0x10 [ 71.340295][ C0] ? __lock_acquire+0x13ad/0x7c60 [ 71.345296][ C0] ? mark_lock+0x94/0x320 [ 71.349604][ C0] _raw_spin_lock_irqsave+0xa4/0xf0 [ 71.354778][ C0] ? trie_delete_elem+0x90/0x710 [ 71.359694][ C0] ? _raw_spin_lock+0x40/0x40 [ 71.364347][ C0] trie_delete_elem+0x90/0x710 [ 71.369090][ C0] ? do_raw_spin_lock+0x11d/0x280 [ 71.374090][ C0] ? __rwlock_init+0x140/0x140 [ 71.378830][ C0] bpf_prog_5186c38a4019a4cb+0x42/0xb20 [ 71.384353][ C0] bpf_trace_run3+0x17e/0x320 [ 71.389008][ C0] ? bpf_trace_run2+0x2d0/0x2d0 [ 71.393833][ C0] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 71.399182][ C0] ? rcu_core+0x962/0x15d0 [ 71.403578][ C0] ? smpboot_thread_fn+0x4f6/0x970 [ 71.408667][ C0] ? kthread+0x436/0x520 [ 71.412901][ C0] enqueue_timer+0x394/0x520 [ 71.417474][ C0] __mod_timer+0x8e1/0xd20 [ 71.421872][ C0] queue_delayed_work_on+0x126/0x1e0 [ 71.427137][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 71.432400][ C0] ? _raw_spin_unlock+0x24/0x40 [ 71.437226][ C0] ? srcu_gp_start+0x14a/0x210 [ 71.441975][ C0] srcu_gp_start_if_needed+0x60d/0x960 [ 71.447431][ C0] rcu_core+0x962/0x15d0 [ 71.451655][ C0] ? local_bh_disable+0x20/0x20 [ 71.456482][ C0] ? rcu_qs+0xee/0x160 [ 71.460528][ C0] ? rcu_softirq_qs+0x280/0x280 [ 71.465360][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 71.471317][ C0] ? lock_chain_count+0x20/0x20 [ 71.476153][ C0] ? rcu_softirq_qs+0x75/0x280 [ 71.480894][ C0] ? rcu_get_gp_kthreads_prio+0x10/0x10 [ 71.486416][ C0] ? handle_softirqs+0x1fd/0x820 [ 71.491332][ C0] handle_softirqs+0x328/0x820 [ 71.496075][ C0] ? run_ksoftirqd+0x98/0xf0 [ 71.500643][ C0] ? do_softirq+0x200/0x200 [ 71.505123][ C0] ? run_ksoftirqd+0x75/0xf0 [ 71.509687][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 71.514870][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 71.520134][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 71.525310][ C0] run_ksoftirqd+0x98/0xf0 [ 71.529703][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 71.534878][ C0] smpboot_thread_fn+0x4f6/0x970 [ 71.539797][ C0] kthread+0x436/0x520 [ 71.543848][ C0] ? cpu_report_death+0x180/0x180 [ 71.548849][ C0] ? kthread_blkcg+0xd0/0xd0 [ 71.553413][ C0] ret_from_fork+0x1f/0x30 [ 71.557812][ C0]