[ 84.295660][ T4315] device hsr_slave_0 left promiscuous mode [ 84.302284][ T4315] device hsr_slave_1 left promiscuous mode [ 84.310557][ T4315] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.318287][ T4315] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.328346][ T4315] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.336258][ T4315] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.345146][ T4315] device bridge_slave_1 left promiscuous mode [ 84.351638][ T4315] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.379617][ T4315] device bridge_slave_0 left promiscuous mode [ 84.386796][ T4315] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.399823][ T4315] device veth1_macvtap left promiscuous mode [ 84.406900][ T4315] device veth0_macvtap left promiscuous mode [ 84.413055][ T4315] device veth1_vlan left promiscuous mode [ 84.419650][ T4315] device veth0_vlan left promiscuous mode [ 84.570137][ T4315] team0 (unregistering): Port device team_slave_1 removed [ 84.588306][ T4315] team0 (unregistering): Port device team_slave_0 removed [ 84.615507][ T4315] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.630140][ T4315] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.708994][ T4315] bond0 (unregistering): Released all slaves [ 87.076443][ T1342] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. 2026/09/14 23:09:51 parsed 1 programs [ 94.131384][ T4488] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 96.733440][ T410] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.744781][ T410] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.755810][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.778616][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.787883][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.798154][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 97.700561][ T4315] ODEBUG: Out of memory. ODEBUG disabled [ 97.928259][ T4594] chnl_net:caif_netlink_parms(): no params data found [ 98.095825][ T4594] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.103426][ T4594] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.112914][ T4594] device bridge_slave_0 entered promiscuous mode [ 98.121367][ T4594] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.130880][ T4594] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.139167][ T4594] device bridge_slave_1 entered promiscuous mode [ 98.166151][ T4594] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.178131][ T4594] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.211901][ T4594] team0: Port device team_slave_0 added [ 98.219943][ T4594] team0: Port device team_slave_1 added [ 98.246164][ T4594] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.253963][ T4594] 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. [ 98.283862][ T4594] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.298089][ T4594] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.305598][ T4594] 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. [ 98.332940][ T4594] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.369448][ T4594] device hsr_slave_0 entered promiscuous mode [ 98.376411][ T4594] device hsr_slave_1 entered promiscuous mode [ 98.988596][ T4594] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.999307][ T4594] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.011110][ T4594] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.022199][ T4594] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.139766][ T4594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.153191][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.162000][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.177740][ T4594] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.204129][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.215307][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.225452][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.232669][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.244834][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.288162][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.297495][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.307705][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.315126][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.324394][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.333937][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.344870][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.355873][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.366027][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.375438][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.384777][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.397261][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.408975][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.421192][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.432666][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.443356][ T4594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.576409][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.585332][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.600863][ T4594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.660495][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.669887][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.690505][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.700294][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.711125][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.720074][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.731275][ T4594] device veth0_vlan entered promiscuous mode [ 99.759870][ T4594] device veth1_vlan entered promiscuous mode [ 99.790971][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.800215][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.810277][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.819599][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.831891][ T4594] device veth0_macvtap entered promiscuous mode [ 99.855511][ T4594] device veth1_macvtap entered promiscuous mode [ 99.887115][ T4594] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.914702][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.934843][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.950791][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.960850][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.977487][ T4594] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.987409][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.997583][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.009906][ T4594] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.019394][ T4594] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.030830][ T4594] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.044236][ T4594] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/09/14 23:10:01 executed programs: 0 [ 101.700105][ T4783] chnl_net:caif_netlink_parms(): no params data found [ 101.745027][ T4315] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.776296][ T4783] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.783491][ T4783] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.793401][ T4783] device bridge_slave_0 entered promiscuous mode [ 101.802494][ T4783] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.809830][ T4783] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.817877][ T4783] device bridge_slave_1 entered promiscuous mode [ 101.842280][ T4783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.853508][ T4783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.883448][ T4783] team0: Port device team_slave_0 added [ 101.891624][ T4783] team0: Port device team_slave_1 added [ 101.912859][ T4783] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.920363][ T4783] 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. [ 101.947489][ T4783] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.960731][ T4783] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.967927][ T4783] 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. [ 101.994910][ T4783] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.031728][ T4783] device hsr_slave_0 entered promiscuous mode [ 102.039519][ T4783] device hsr_slave_1 entered promiscuous mode [ 102.046329][ T4783] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 102.054001][ T4783] Cannot create hsr debugfs directory [ 103.554273][ T4273] Bluetooth: hci0: command 0x0409 tx timeout [ 104.288625][ T4315] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.489442][ T4315] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.529891][ T4315] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.403959][ T4315] device hsr_slave_0 left promiscuous mode [ 105.410520][ T4315] device hsr_slave_1 left promiscuous mode [ 105.417325][ T4315] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.425327][ T4315] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.433134][ T4315] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.441140][ T4315] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.449172][ T4315] device bridge_slave_1 left promiscuous mode [ 105.455472][ T4315] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.464519][ T4315] device bridge_slave_0 left promiscuous mode [ 105.471204][ T4315] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.482325][ T4315] device veth1_macvtap left promiscuous mode [ 105.489133][ T4315] device veth0_macvtap left promiscuous mode [ 105.495345][ T4315] device veth1_vlan left promiscuous mode [ 105.501231][ T4315] device veth0_vlan left promiscuous mode [ 105.601938][ T4315] team0 (unregistering): Port device team_slave_1 removed [ 105.613992][ T4315] team0 (unregistering): Port device team_slave_0 removed [ 105.628022][ T4315] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.638581][ T4621] Bluetooth: hci0: command 0x041b tx timeout [ 105.649181][ T4315] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.696052][ T4315] bond0 (unregistering): Released all slaves [ 105.759103][ T4783] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.768134][ T4783] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.777589][ T4783] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.786853][ T4783] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.841450][ T4783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.853609][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 105.862237][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.873079][ T4783] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.883570][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.895074][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 105.903643][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.910880][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.921320][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 105.932209][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 105.941686][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 105.951795][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.959364][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.969794][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 105.987390][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 105.996974][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.006869][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.015641][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.025735][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.038626][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.049529][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.058541][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.071617][ T4783] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.083583][ T4783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.092555][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.101444][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.213649][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 106.223065][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.236967][ T4783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.259726][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 106.271751][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.294343][ T4783] device veth0_vlan entered promiscuous mode [ 106.304897][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 106.318498][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.328226][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.338411][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.350532][ T4783] device veth1_vlan entered promiscuous mode [ 106.381699][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.391173][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.400035][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 106.409796][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.421257][ T4783] device veth0_macvtap entered promiscuous mode [ 106.432136][ T4783] device veth1_macvtap entered promiscuous mode [ 106.449270][ T4783] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.458393][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.467367][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 106.475836][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 106.484753][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.496648][ T4783] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.506117][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 106.515808][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.528892][ T4783] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.538714][ T4783] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.549330][ T4783] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.558561][ T4783] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.619389][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.630041][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.639398][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 106.658824][ T410] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/09/14 23:10:07 executed programs: 2 [ 106.667558][ T410] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.678585][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 107.224256][ C0] [ 107.226738][ C0] ====================================================== [ 107.234368][ C0] WARNING: possible circular locking dependency detected [ 107.242016][ C0] syzkaller #0 Not tainted [ 107.246692][ C0] ------------------------------------------------------ [ 107.253785][ C0] syz.0.39/5053 is trying to acquire lock: [ 107.259764][ C0] ffff88807be69a38 (&trie->lock){..-.}-{2:2}, at: trie_delete_elem+0x8e/0x620 [ 107.268826][ C0] [ 107.268826][ C0] but task is already holding lock: [ 107.276304][ C0] ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 107.285385][ C0] [ 107.285385][ C0] which lock already depends on the new lock. [ 107.285385][ C0] [ 107.296155][ C0] [ 107.296155][ C0] the existing dependency chain (in reverse order) is: [ 107.305245][ C0] [ 107.305245][ C0] -> #2 (&base->lock){-.-.}-{2:2}: [ 107.312515][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 107.318583][ C0] lock_timer_base+0x123/0x270 [ 107.323868][ C0] __mod_timer+0xf9/0xd20 [ 107.328796][ C0] queue_delayed_work_on+0x12d/0x1f0 [ 107.334980][ C0] kvfree_call_rcu+0x4d6/0x7f0 [ 107.340448][ C0] rtnl_register_internal+0x485/0x590 [ 107.347018][ C0] rtnl_register+0x2e/0x70 [ 107.352024][ C0] ip_rt_init+0x2e3/0x3a0 [ 107.357007][ C0] ip_init+0xa/0x20 [ 107.361639][ C0] inet_init+0x28b/0x3a0 [ 107.366393][ C0] do_one_initcall+0x272/0x730 [ 107.372018][ C0] do_initcall_level+0x13d/0x1f0 [ 107.377562][ C0] do_initcalls+0x4b/0x90 [ 107.383227][ C0] kernel_init_freeable+0x3d5/0x560 [ 107.389023][ C0] kernel_init+0x19/0x1b0 [ 107.394092][ C0] ret_from_fork+0x1f/0x30 [ 107.399201][ C0] [ 107.399201][ C0] -> #1 (krc.lock){..-.}-{2:2}: [ 107.406221][ C0] _raw_spin_lock+0x2a/0x40 [ 107.411341][ C0] kvfree_call_rcu+0x18d/0x7f0 [ 107.416742][ C0] trie_update_elem+0x858/0xc10 [ 107.422097][ C0] bpf_map_update_value+0x57c/0x650 [ 107.427810][ C0] generic_map_update_batch+0x52c/0x7d0 [ 107.433856][ C0] bpf_map_do_batch+0x475/0x5f0 [ 107.439511][ C0] __sys_bpf+0x671/0x6f0 [ 107.445317][ C0] __x64_sys_bpf+0x78/0x90 [ 107.450252][ C0] do_syscall_64+0x4c/0xa0 [ 107.455826][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.462917][ C0] [ 107.462917][ C0] -> #0 (&trie->lock){..-.}-{2:2}: [ 107.470666][ C0] __lock_acquire+0x2c66/0x7b50 [ 107.476241][ C0] lock_acquire+0x19e/0x400 [ 107.482144][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 107.488603][ C0] trie_delete_elem+0x8e/0x620 [ 107.494741][ C0] bpf_prog_5186c38a4019a4cb+0x42/0x8a8 [ 107.501061][ C0] bpf_trace_run3+0x19e/0x350 [ 107.506694][ C0] enqueue_timer+0x394/0x520 [ 107.512070][ C0] __mod_timer+0x918/0xd20 [ 107.517201][ C0] dsp_cmx_send+0x1a99/0x1b20 [ 107.522842][ C0] call_timer_fn+0x17b/0x540 [ 107.528220][ C0] __run_timers+0x56c/0x810 [ 107.533271][ C0] run_timer_softirq+0x63/0xf0 [ 107.538725][ C0] handle_softirqs+0x336/0x830 [ 107.544094][ C0] __irq_exit_rcu+0x13b/0x230 [ 107.549390][ C0] irq_exit_rcu+0x5/0x20 [ 107.554315][ C0] sysvec_apic_timer_interrupt+0x52/0xc0 [ 107.560478][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 107.566983][ C0] [ 107.566983][ C0] other info that might help us debug this: [ 107.566983][ C0] [ 107.577655][ C0] Chain exists of: [ 107.577655][ C0] &trie->lock --> krc.lock --> &base->lock [ 107.577655][ C0] [ 107.589555][ C0] Possible unsafe locking scenario: [ 107.589555][ C0] [ 107.597005][ C0] CPU0 CPU1 [ 107.602355][ C0] ---- ---- [ 107.607713][ C0] lock(&base->lock); [ 107.612065][ C0] lock(krc.lock); [ 107.618496][ C0] lock(&base->lock); [ 107.625355][ C0] lock(&trie->lock); [ 107.629607][ C0] [ 107.629607][ C0] *** DEADLOCK *** [ 107.629607][ C0] [ 107.638239][ C0] 4 locks held by syz.0.39/5053: [ 107.643361][ C0] #0: ffffc9000121fb20 ((&dsp_spl_tl)){+.-.}-{0:0}, at: call_timer_fn+0xca/0x540 [ 107.652979][ C0] #1: ffffffff8d1f5cf8 (dsp_lock){..-.}-{2:2}, at: dsp_cmx_send+0x22/0x1b20 [ 107.662113][ C0] #2: ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 107.671526][ C0] #3: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 107.681008][ C0] [ 107.681008][ C0] stack backtrace: [ 107.687095][ C0] CPU: 0 PID: 5053 Comm: syz.0.39 Not tainted syzkaller #0 [ 107.696441][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 107.707194][ C0] Call Trace: [ 107.711295][ C0] [ 107.714560][ C0] dump_stack_lvl+0x188/0x250 [ 107.719392][ C0] ? load_image+0x410/0x410 [ 107.723889][ C0] ? show_regs_print_info+0x20/0x20 [ 107.729310][ C0] ? print_circular_bug+0x12b/0x1a0 [ 107.734611][ C0] check_noncircular+0x296/0x330 [ 107.739554][ C0] ? add_chain_block+0x9b0/0x9b0 [ 107.744491][ C0] ? lockdep_lock+0xf1/0x1f0 [ 107.749338][ C0] ? mark_lock+0x94/0x320 [ 107.753832][ C0] ? _find_first_zero_bit+0xd1/0xf0 [ 107.759294][ C0] __lock_acquire+0x2c66/0x7b50 [ 107.764237][ C0] ? __lock_acquire+0x1305/0x7b50 [ 107.769257][ C0] ? verify_lock_unused+0x140/0x140 [ 107.774774][ C0] lock_acquire+0x19e/0x400 [ 107.779289][ C0] ? trie_delete_elem+0x8e/0x620 [ 107.785042][ C0] ? verify_lock_unused+0x140/0x140 [ 107.790313][ C0] ? read_lock_is_recursive+0x10/0x10 [ 107.795909][ C0] ? verify_lock_unused+0x140/0x140 [ 107.801379][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 107.806672][ C0] ? trie_delete_elem+0x8e/0x620 [ 107.811762][ C0] ? _raw_spin_lock+0x40/0x40 [ 107.816708][ C0] ? read_lock_is_recursive+0x10/0x10 [ 107.822682][ C0] trie_delete_elem+0x8e/0x620 [ 107.827461][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 107.832784][ C0] bpf_prog_5186c38a4019a4cb+0x42/0x8a8 [ 107.839317][ C0] bpf_trace_run3+0x19e/0x350 [ 107.844475][ C0] ? bpf_trace_run2+0x2e0/0x2e0 [ 107.851028][ C0] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 107.856514][ C0] enqueue_timer+0x394/0x520 [ 107.861732][ C0] __mod_timer+0x918/0xd20 [ 107.866697][ C0] ? ktime_get+0x247/0x270 [ 107.871375][ C0] dsp_cmx_send+0x1a99/0x1b20 [ 107.876840][ C0] ? read_lock_is_recursive+0x10/0x10 [ 107.882406][ C0] ? dsp_cmx_receive+0x1380/0x1380 [ 107.887547][ C0] call_timer_fn+0x17b/0x540 [ 107.893144][ C0] ? dsp_cmx_receive+0x1380/0x1380 [ 107.900091][ C0] ? __run_timers+0x810/0x810 [ 107.905574][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 107.910953][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 107.916245][ C0] ? dsp_cmx_receive+0x1380/0x1380 [ 107.921445][ C0] __run_timers+0x56c/0x810 [ 107.926124][ C0] ? ktime_get+0x7b/0x270 [ 107.930637][ C0] ? detach_timer+0x2b0/0x2b0 [ 107.935411][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 107.941539][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 107.946584][ C0] ? ktime_get_real_ts64+0x440/0x440 [ 107.952153][ C0] run_timer_softirq+0x63/0xf0 [ 107.956912][ C0] handle_softirqs+0x336/0x830 [ 107.961765][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 107.966946][ C0] ? do_softirq+0x210/0x210 [ 107.971784][ C0] __irq_exit_rcu+0x13b/0x230 [ 107.976460][ C0] ? irq_exit_rcu+0x20/0x20 [ 107.981063][ C0] irq_exit_rcu+0x5/0x20 [ 107.985326][ C0] sysvec_apic_timer_interrupt+0x52/0xc0 [ 107.991289][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 107.998076][ C0] RIP: 0033:0x7fc2d99a8679 [ 108.003962][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 108.027829][ C0] RSP: 002b:00007fc2d900c028 EFLAGS: 00000246 [ 108.035885][ C0] RAX: 0000000000000005 RBX: 00007fc2d9c13fa0 RCX: 00007fc2d99a8679 [ 108.045847][ C0] RDX: 0000000000000018 RSI: 00002000000002c0 RDI: 0000000000000011 [ 108.055533][ C0] RBP: 00007fc2d9a3bee0 R08: 0000000000000000 R09: 0000000000000000 [ 108.064122][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 108.072300][ C0] R13: 00007fc2d9c14038 R14: 00007fc2d9c13fa0 R15: 00007ffe31c2d8f8 [ 108.080804][ C0]