Warning: Permanently added '10.128.1.243' (ED25519) to the list of known hosts. 2026/02/02 14:40:17 parsed 1 programs [ 107.620737][ T4644] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 109.727037][ T4680] chnl_net:caif_netlink_parms(): no params data found [ 109.791066][ T4680] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.800092][ T4680] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.808956][ T4680] device bridge_slave_0 entered promiscuous mode [ 109.818684][ T4680] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.826032][ T4680] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.835413][ T4680] device bridge_slave_1 entered promiscuous mode [ 109.865441][ T4680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.879541][ T4680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.910905][ T4680] team0: Port device team_slave_0 added [ 109.920218][ T4680] team0: Port device team_slave_1 added [ 109.946958][ T4680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.954159][ T4680] 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. [ 109.980837][ T4680] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.993404][ T4680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.000410][ T4680] 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. [ 110.026464][ T4680] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.065082][ T4680] device hsr_slave_0 entered promiscuous mode [ 110.071949][ T4680] device hsr_slave_1 entered promiscuous mode [ 110.720099][ T4680] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.737846][ T4680] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.758953][ T4680] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.772121][ T4680] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.922705][ T4680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.953387][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 110.976100][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 110.988055][ T4680] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.004188][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.013113][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.023515][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.031127][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.041177][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 111.054412][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.065377][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.083873][ T1594] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.091193][ T1594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.106765][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 111.116968][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 111.146748][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 111.166100][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 111.185122][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 111.205532][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.224805][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 111.245267][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 111.260813][ T4680] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 111.272608][ T4680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 111.296883][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 111.305627][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 111.315740][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 111.442481][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 111.451934][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 111.467028][ T4680] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.498971][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 111.509924][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 111.531850][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 111.542583][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 111.558272][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 111.566348][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 111.587404][ T4680] device veth0_vlan entered promiscuous mode [ 111.599770][ T4680] device veth1_vlan entered promiscuous mode [ 111.621244][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 111.629475][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 111.638140][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 111.647625][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 111.659053][ T4680] device veth0_macvtap entered promiscuous mode [ 111.669806][ T4680] device veth1_macvtap entered promiscuous mode [ 111.687429][ T4680] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.695471][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 111.703686][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 111.712384][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 111.721406][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 111.733695][ T4680] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.761174][ T4680] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.770750][ T4680] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.781135][ T4680] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.790808][ T4680] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.802513][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 111.812697][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.066769][ T3086] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.080119][ T3086] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.103531][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 114.125752][ T1594] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.134730][ T1594] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.146947][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/02/02 14:40:29 executed programs: 0 [ 114.852957][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.098347][ T4861] chnl_net:caif_netlink_parms(): no params data found [ 115.155241][ T4861] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.162643][ T4861] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.170968][ T4861] device bridge_slave_0 entered promiscuous mode [ 115.184033][ T4861] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.191195][ T4861] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.199735][ T4861] device bridge_slave_1 entered promiscuous mode [ 115.250085][ T4861] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 115.262218][ T4861] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.301674][ T4861] team0: Port device team_slave_0 added [ 115.312849][ T4861] team0: Port device team_slave_1 added [ 115.341615][ T4861] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.348877][ T4861] 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. [ 115.378351][ T4861] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.393679][ T4861] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.403282][ T4861] 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. [ 115.432103][ T4861] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.475116][ T4861] device hsr_slave_0 entered promiscuous mode [ 115.482122][ T4861] device hsr_slave_1 entered promiscuous mode [ 115.491766][ T4861] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 115.499866][ T4861] Cannot create hsr debugfs directory [ 116.420588][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.472408][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.522963][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.985079][ T4957] Bluetooth: hci0: command 0x0409 tx timeout [ 117.413510][ T4861] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.424458][ T4861] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.434677][ T4861] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.452736][ T4861] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.554242][ T4861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.593623][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 117.602625][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 117.645038][ T4861] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.659140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.668592][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.679856][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.687162][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.704939][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.717996][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.726932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.740783][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.747993][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.781438][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 117.801643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 117.813742][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 117.824653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 117.842532][ T4861] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 117.854905][ T4861] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 117.868285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 117.877920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 117.887376][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 117.897982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 117.908695][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.918249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 117.928075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.966097][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 118.096997][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 118.109616][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 118.148967][ T144] device hsr_slave_0 left promiscuous mode [ 118.157979][ T144] device hsr_slave_1 left promiscuous mode [ 118.166499][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 118.177150][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 118.185385][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 118.192835][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 118.203317][ T144] device bridge_slave_1 left promiscuous mode [ 118.210055][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.221674][ T144] device bridge_slave_0 left promiscuous mode [ 118.228350][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.244245][ T144] device veth1_macvtap left promiscuous mode [ 118.250466][ T144] device veth0_macvtap left promiscuous mode [ 118.259983][ T144] device veth1_vlan left promiscuous mode [ 118.266144][ T144] device veth0_vlan left promiscuous mode [ 118.524971][ T144] team0 (unregistering): Port device team_slave_1 removed [ 118.542121][ T144] team0 (unregistering): Port device team_slave_0 removed [ 118.560473][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 118.580785][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 118.669368][ T144] bond0 (unregistering): Released all slaves [ 118.734758][ T4861] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.760755][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 118.770031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 118.798773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 118.809569][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 118.819720][ T4861] device veth0_vlan entered promiscuous mode [ 118.828249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 118.837168][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 118.853385][ T4861] device veth1_vlan entered promiscuous mode [ 118.886601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 118.901221][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 118.912437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 118.928157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 118.938968][ T4861] device veth0_macvtap entered promiscuous mode [ 118.984555][ T4861] device veth1_macvtap entered promiscuous mode [ 119.007139][ T4861] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 119.017362][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 119.027519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 119.038208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 119.047295][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 119.064804][ T4315] Bluetooth: hci0: command 0x041b tx timeout [ 119.070035][ T4861] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 119.081925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 119.091768][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 119.103488][ T4861] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.115186][ T4861] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.124264][ T4861] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.133005][ T4861] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.222199][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.234299][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.261168][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 119.272269][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.281842][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.298099][ T1594] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/02/02 14:40:34 executed programs: 15 [ 120.134899][ C0] [ 120.137289][ C0] ====================================================== [ 120.144323][ C0] WARNING: possible circular locking dependency detected [ 120.151339][ C0] syzkaller #0 Not tainted [ 120.155744][ C0] ------------------------------------------------------ [ 120.162848][ C0] kworker/u4:1/144 is trying to acquire lock: [ 120.168927][ C0] ffff8880b9027eb8 (krc.lock){..-.}-{2:2}, at: kvfree_call_rcu+0x18d/0x7d0 [ 120.177562][ C0] [ 120.177562][ C0] but task is already holding lock: [ 120.184923][ C0] ffff88801aba4a38 (&trie->lock){..-.}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 120.193806][ C0] [ 120.193806][ C0] which lock already depends on the new lock. [ 120.193806][ C0] [ 120.204207][ C0] [ 120.204207][ C0] the existing dependency chain (in reverse order) is: [ 120.213216][ C0] [ 120.213216][ C0] -> #2 (&trie->lock){..-.}-{2:2}: [ 120.220608][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 120.226505][ C0] trie_delete_elem+0x90/0x710 [ 120.231877][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x2b4 [ 120.238046][ C0] bpf_trace_run3+0x19e/0x350 [ 120.243251][ C0] enqueue_timer+0x394/0x520 [ 120.248363][ C0] __mod_timer+0x8e1/0xd20 [ 120.253303][ C0] dsp_cmx_send+0x1ab4/0x1b30 [ 120.258506][ C0] call_timer_fn+0x17b/0x540 [ 120.263672][ C0] __run_timers+0x53a/0x7f0 [ 120.268887][ C0] run_timer_softirq+0x63/0xf0 [ 120.274214][ C0] handle_softirqs+0x339/0x830 [ 120.279694][ C0] __irq_exit_rcu+0x13b/0x230 [ 120.284925][ C0] irq_exit_rcu+0x5/0x20 [ 120.289688][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 120.295866][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 120.302684][ C0] lock_acquire+0x208/0x400 [ 120.307724][ C0] rcu_lock_acquire+0x2a/0x30 [ 120.313071][ C0] inet_twsk_purge+0x119/0x840 [ 120.318365][ C0] cleanup_net+0x791/0xba0 [ 120.323313][ C0] process_one_work+0x85f/0x1010 [ 120.328777][ C0] worker_thread+0xaa6/0x1290 [ 120.333989][ C0] kthread+0x436/0x520 [ 120.338666][ C0] ret_from_fork+0x1f/0x30 [ 120.343606][ C0] [ 120.343606][ C0] -> #1 (&base->lock){-.-.}-{2:2}: [ 120.351003][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 120.356813][ C0] lock_timer_base+0x123/0x270 [ 120.362100][ C0] __mod_timer+0x117/0xd20 [ 120.367028][ C0] queue_delayed_work_on+0x12d/0x1f0 [ 120.372828][ C0] kvfree_call_rcu+0x4bc/0x7d0 [ 120.378104][ C0] rtnl_register_internal+0x489/0x590 [ 120.383997][ C0] rtnl_register+0x2e/0x70 [ 120.388946][ C0] ip_rt_init+0x2e0/0x3a0 [ 120.393810][ C0] ip_init+0xa/0x20 [ 120.398148][ C0] inet_init+0x28b/0x3a0 [ 120.402994][ C0] do_one_initcall+0x272/0x730 [ 120.408461][ C0] do_initcall_level+0x137/0x1f0 [ 120.413918][ C0] do_initcalls+0x4b/0x90 [ 120.418790][ C0] kernel_init_freeable+0x3e9/0x570 [ 120.424506][ C0] kernel_init+0x19/0x1b0 [ 120.429352][ C0] ret_from_fork+0x1f/0x30 [ 120.434315][ C0] [ 120.434315][ C0] -> #0 (krc.lock){..-.}-{2:2}: [ 120.441344][ C0] __lock_acquire+0x2c42/0x7d10 [ 120.446740][ C0] lock_acquire+0x19e/0x400 [ 120.451762][ C0] _raw_spin_lock+0x2a/0x40 [ 120.456781][ C0] kvfree_call_rcu+0x18d/0x7d0 [ 120.462075][ C0] trie_delete_elem+0x58c/0x710 [ 120.467451][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x2b4 [ 120.473549][ C0] bpf_trace_run3+0x19e/0x350 [ 120.478739][ C0] enqueue_timer+0x394/0x520 [ 120.484207][ C0] __mod_timer+0x8e1/0xd20 [ 120.489141][ C0] dsp_cmx_send+0x1ab4/0x1b30 [ 120.494337][ C0] call_timer_fn+0x17b/0x540 [ 120.499454][ C0] __run_timers+0x53a/0x7f0 [ 120.504657][ C0] run_timer_softirq+0x63/0xf0 [ 120.509966][ C0] handle_softirqs+0x339/0x830 [ 120.515250][ C0] __irq_exit_rcu+0x13b/0x230 [ 120.520563][ C0] irq_exit_rcu+0x5/0x20 [ 120.525320][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 120.531472][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 120.538112][ C0] lock_acquire+0x208/0x400 [ 120.543149][ C0] rcu_lock_acquire+0x2a/0x30 [ 120.548372][ C0] inet_twsk_purge+0x119/0x840 [ 120.553672][ C0] cleanup_net+0x791/0xba0 [ 120.558610][ C0] process_one_work+0x85f/0x1010 [ 120.564089][ C0] worker_thread+0xaa6/0x1290 [ 120.569291][ C0] kthread+0x436/0x520 [ 120.573894][ C0] ret_from_fork+0x1f/0x30 [ 120.578826][ C0] [ 120.578826][ C0] other info that might help us debug this: [ 120.578826][ C0] [ 120.589051][ C0] Chain exists of: [ 120.589051][ C0] krc.lock --> &base->lock --> &trie->lock [ 120.589051][ C0] [ 120.600778][ C0] Possible unsafe locking scenario: [ 120.600778][ C0] [ 120.608236][ C0] CPU0 CPU1 [ 120.613613][ C0] ---- ---- [ 120.618969][ C0] lock(&trie->lock); [ 120.623029][ C0] lock(&base->lock); [ 120.629631][ C0] lock(&trie->lock); [ 120.636213][ C0] lock(krc.lock); [ 120.640024][ C0] [ 120.640024][ C0] *** DEADLOCK *** [ 120.640024][ C0] [ 120.648271][ C0] 9 locks held by kworker/u4:1/144: [ 120.653456][ C0] #0: ffff888016dcd938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 120.663723][ C0] #1: ffffc900015afd00 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 120.673773][ C0] #2: ffffffff8d4308d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x148/0xba0 [ 120.683182][ C0] #3: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 120.692492][ C0] #4: ffffc90000007be0 ((&dsp_spl_tl)){+.-.}-{0:0}, at: call_timer_fn+0xca/0x540 [ 120.701892][ C0] #5: ffffffff8d1e4e38 (dsp_lock){..-.}-{2:2}, at: dsp_cmx_send+0x22/0x1b30 [ 120.710682][ C0] #6: ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 120.720003][ C0] #7: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 120.729331][ C0] #8: ffff88801aba4a38 (&trie->lock){..-.}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 120.738645][ C0] [ 120.738645][ C0] stack backtrace: [ 120.744558][ C0] CPU: 0 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 120.752023][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 120.762097][ C0] Workqueue: netns cleanup_net [ 120.766878][ C0] Call Trace: [ 120.770164][ C0] [ 120.773096][ C0] dump_stack_lvl+0x188/0x250 [ 120.777808][ C0] ? load_image+0x400/0x400 [ 120.782411][ C0] ? show_regs_print_info+0x20/0x20 [ 120.787627][ C0] ? print_circular_bug+0x12b/0x1a0 [ 120.792857][ C0] check_noncircular+0x296/0x330 [ 120.797801][ C0] ? add_chain_block+0x940/0x940 [ 120.802741][ C0] ? lockdep_lock+0xf1/0x1f0 [ 120.807342][ C0] ? mark_lock+0x94/0x320 [ 120.811689][ C0] __lock_acquire+0x2c42/0x7d10 [ 120.816572][ C0] ? verify_lock_unused+0x140/0x140 [ 120.821865][ C0] lock_acquire+0x19e/0x400 [ 120.826368][ C0] ? kvfree_call_rcu+0x18d/0x7d0 [ 120.831313][ C0] ? read_lock_is_recursive+0x10/0x10 [ 120.836694][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 120.842806][ C0] ? _raw_spin_unlock+0x40/0x40 [ 120.847936][ C0] ? debug_object_active_state+0x6a/0x380 [ 120.853656][ C0] _raw_spin_lock+0x2a/0x40 [ 120.858265][ C0] ? kvfree_call_rcu+0x18d/0x7d0 [ 120.863293][ C0] kvfree_call_rcu+0x18d/0x7d0 [ 120.868066][ C0] ? call_rcu+0x950/0x950 [ 120.872392][ C0] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 120.877935][ C0] ? _raw_spin_lock+0x40/0x40 [ 120.882798][ C0] ? longest_prefix_match+0x452/0x660 [ 120.888213][ C0] trie_delete_elem+0x58c/0x710 [ 120.893089][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x2b4 [ 120.898645][ C0] bpf_trace_run3+0x19e/0x350 [ 120.903513][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 120.908707][ C0] ? bpf_trace_run2+0x2e0/0x2e0 [ 120.913636][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 120.919536][ C0] ? __lock_acquire+0x7d10/0x7d10 [ 120.924566][ C0] ? dsp_cmx_receive+0x13c0/0x13c0 [ 120.929684][ C0] enqueue_timer+0x394/0x520 [ 120.934276][ C0] __mod_timer+0x8e1/0xd20 [ 120.938702][ C0] dsp_cmx_send+0x1ab4/0x1b30 [ 120.943385][ C0] ? detach_timer+0x33/0x2b0 [ 120.947985][ C0] ? read_lock_is_recursive+0x10/0x10 [ 120.953371][ C0] ? dsp_cmx_receive+0x13c0/0x13c0 [ 120.958488][ C0] call_timer_fn+0x17b/0x540 [ 120.963092][ C0] ? dsp_cmx_receive+0x13c0/0x13c0 [ 120.968294][ C0] ? __run_timers+0x7f0/0x7f0 [ 120.972978][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 120.978185][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 120.983381][ C0] ? dsp_cmx_receive+0x13c0/0x13c0 [ 120.988523][ C0] __run_timers+0x53a/0x7f0 [ 120.993081][ C0] ? detach_timer+0x2b0/0x2b0 [ 120.997779][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 121.003766][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 121.008637][ C0] ? ktime_get_real_ts64+0x440/0x440 [ 121.013943][ C0] run_timer_softirq+0x63/0xf0 [ 121.018708][ C0] handle_softirqs+0x339/0x830 [ 121.023481][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 121.028327][ C0] ? do_softirq+0x210/0x210 [ 121.032834][ C0] __irq_exit_rcu+0x13b/0x230 [ 121.037596][ C0] ? irq_exit_rcu+0x20/0x20 [ 121.042184][ C0] irq_exit_rcu+0x5/0x20 [ 121.046490][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 121.052154][ C0] [ 121.055173][ C0] [ 121.058104][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 121.064088][ C0] RIP: 0010:lock_acquire+0x208/0x400 [ 121.069382][ C0] Code: f7 84 24 80 00 00 00 00 02 00 00 43 c6 44 3d 04 f8 0f 85 f1 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 43 c7 44 3d 08 00 00 00 00 65 48 8b 04 [ 121.089106][ C0] RSP: 0018:ffffc900015af900 EFLAGS: 00000206 [ 121.095188][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 2538117c93bc0f00 [ 121.103270][ C0] RDX: 0000000000000000 RSI: ffffffff8a2b3a20 RDI: ffffffff8a79f780 [ 121.111468][ C0] RBP: ffffc900015afa20 R08: dffffc0000000000 R09: 1ffffffff203a218 [ 121.119624][ C0] R10: dffffc0000000000 R11: fffffbfff203a219 R12: ffffffff8c31eaa0 [ 121.127600][ C0] R13: 1ffff920002b5f2c R14: 0000000000000246 R15: dffffc0000000000 [ 121.135599][ C0] ? rcu_lock_release+0x5/0x20 [ 121.140596][ C0] ? read_lock_is_recursive+0x10/0x10 [ 121.145977][ C0] ? __lock_acquire+0x7d10/0x7d10 [ 121.151004][ C0] rcu_lock_acquire+0x2a/0x30 [ 121.155693][ C0] ? rcu_lock_acquire+0x5/0x30 [ 121.160455][ C0] inet_twsk_purge+0x119/0x840 [ 121.165235][ C0] ? __inet_twsk_schedule+0x130/0x130 [ 121.170612][ C0] ? iput+0x706/0x8a0 [ 121.174592][ C0] ? dccp_v6_exit_net+0x80/0x80 [ 121.179445][ C0] cleanup_net+0x791/0xba0 [ 121.183859][ C0] ? ops_free_list+0x330/0x330 [ 121.188633][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 121.194537][ C0] ? _raw_spin_unlock+0x40/0x40 [ 121.199388][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 121.204688][ C0] process_one_work+0x85f/0x1010 [ 121.209631][ C0] ? worker_detach_from_pool+0x240/0x240 [ 121.215351][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 121.220787][ C0] ? _raw_spin_lock_irq+0xb7/0xf0 [ 121.225823][ C0] ? _raw_spin_lock_irqsave+0x100/0x100 [ 121.231386][ C0] ? wq_worker_running+0x97/0x170 [ 121.236536][ C0] worker_thread+0xaa6/0x1290 [ 121.241313][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 121.246648][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 121.252575][ C0] kthread+0x436/0x520 [ 121.256642][ C0] ? rcu_lock_release+0x20/0x20 [ 121.261494][ C0] ? kthread_blkcg+0xd0/0xd0 [ 121.266082][ C0] ret_from_fork+0x1f/0x30 [ 121.270679][ C0]