[ 90.348413][ T4290] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.364156][ T4290] device veth1_macvtap left promiscuous mode [ 90.372634][ T4290] device veth0_macvtap left promiscuous mode [ 90.379052][ T4290] device veth1_vlan left promiscuous mode [ 90.385551][ T4290] device veth0_vlan left promiscuous mode [ 90.601097][ T4290] team0 (unregistering): Port device team_slave_1 removed [ 90.618079][ T4290] team0 (unregistering): Port device team_slave_0 removed [ 90.636478][ T4290] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.655003][ T4290] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.726819][ T4290] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. 2026/05/06 02:58:19 parsed 1 programs [ 112.068381][ T4659] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 113.431284][ T4290] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.441352][ T4290] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.449068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 113.469088][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.477178][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.484994][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 115.558148][ T144] ODEBUG: Out of memory. ODEBUG disabled [ 116.059635][ T4721] chnl_net:caif_netlink_parms(): no params data found [ 116.106447][ T4721] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.113976][ T4721] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.123371][ T4721] device bridge_slave_0 entered promiscuous mode [ 116.132284][ T4721] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.139958][ T4721] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.148398][ T4721] device bridge_slave_1 entered promiscuous mode [ 116.171291][ T4721] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.183533][ T4721] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.209514][ T4721] team0: Port device team_slave_0 added [ 116.217209][ T4721] team0: Port device team_slave_1 added [ 116.235684][ T4721] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.243884][ T4721] 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. [ 116.272315][ T4721] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.285325][ T4721] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.293255][ T4721] 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. [ 116.321381][ T4721] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.355766][ T4721] device hsr_slave_0 entered promiscuous mode [ 116.365992][ T4721] device hsr_slave_1 entered promiscuous mode [ 116.867547][ T4721] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 116.879735][ T4721] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 116.915803][ T4721] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 116.929253][ T4721] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 116.990062][ T4721] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.997619][ T4721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.006801][ T4721] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.014287][ T4721] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.103581][ T4721] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.119359][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.130190][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.141782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 117.187566][ T4721] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.197088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 117.207488][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 117.250725][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 117.262119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.271840][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.279075][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.289055][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.300023][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.309890][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.319249][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.329271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 117.387134][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 117.397736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 117.408022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 117.418163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 117.427866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 117.437286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 117.449550][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 117.459805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.476101][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 117.485577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.499208][ T4721] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 117.690395][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 117.699555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 117.750513][ T4721] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.778862][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.791153][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.817355][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.828225][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 117.841165][ T4721] device veth0_vlan entered promiscuous mode [ 117.852507][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.861914][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.875045][ T4721] device veth1_vlan entered promiscuous mode [ 117.904032][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 117.913770][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 117.924418][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 117.936031][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 117.950020][ T4721] device veth0_macvtap entered promiscuous mode [ 117.962282][ T4721] device veth1_macvtap entered promiscuous mode [ 117.982648][ T4721] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.993061][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 118.003286][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 118.014077][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 118.023742][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 118.038307][ T4721] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.047142][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 118.057066][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 118.075068][ T4721] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.085219][ T4721] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.095822][ T4721] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.105471][ T4721] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/05/06 02:58:30 executed programs: 0 [ 119.454722][ T4813] chnl_net:caif_netlink_parms(): no params data found [ 119.566242][ T4813] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.576169][ T4813] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.603723][ T4813] device bridge_slave_0 entered promiscuous mode [ 119.614112][ T4813] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.629429][ T4813] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.638716][ T4813] device bridge_slave_1 entered promiscuous mode [ 119.703457][ T4813] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.736554][ T4813] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.796502][ T4813] team0: Port device team_slave_0 added [ 119.812336][ T4813] team0: Port device team_slave_1 added [ 119.843192][ T4813] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 119.851066][ T4813] 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. [ 119.880794][ T4813] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 119.896608][ T4813] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.905273][ T4813] 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. [ 119.934940][ T4813] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.994115][ T4813] device hsr_slave_0 entered promiscuous mode [ 120.003808][ T4813] device hsr_slave_1 entered promiscuous mode [ 120.010930][ T4813] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 120.018622][ T4813] Cannot create hsr debugfs directory [ 120.047938][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 121.253079][ T23] Bluetooth: hci0: command 0x0409 tx timeout [ 122.306686][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.376130][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 122.419287][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 123.330544][ T4258] Bluetooth: hci0: command 0x041b tx timeout [ 123.344411][ T4813] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 123.355315][ T4813] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 123.365759][ T4813] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 123.377095][ T4813] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 123.454822][ T144] device hsr_slave_0 left promiscuous mode [ 123.463482][ T144] device hsr_slave_1 left promiscuous mode [ 123.471138][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 123.479726][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 123.489353][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 123.498085][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 123.507449][ T144] device bridge_slave_1 left promiscuous mode [ 123.514112][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.523325][ T144] device bridge_slave_0 left promiscuous mode [ 123.529733][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.544523][ T144] device veth1_macvtap left promiscuous mode [ 123.551049][ T144] device veth0_macvtap left promiscuous mode [ 123.557588][ T144] device veth1_vlan left promiscuous mode [ 123.564276][ T144] device veth0_vlan left promiscuous mode [ 123.721769][ T144] team0 (unregistering): Port device team_slave_1 removed [ 123.735023][ T144] team0 (unregistering): Port device team_slave_0 removed [ 123.747361][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 123.763878][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 123.817289][ T144] bond0 (unregistering): Released all slaves [ 123.870648][ T4813] 8021q: adding VLAN 0 to HW filter on device bond0 [ 123.884697][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.895608][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.906452][ T4813] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.925101][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.937551][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.964695][ T4290] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.972022][ T4290] bridge0: port 1(bridge_slave_0) entered forwarding state [ 123.984072][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 123.993383][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.004693][ T4290] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.012481][ T4290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 124.024743][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 124.051767][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 124.073105][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 124.086593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 124.097046][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 124.106855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 124.148310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 124.161432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 124.173375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 124.182816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 124.194289][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 124.203740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 124.217277][ T4813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 124.400375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 124.408070][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 124.437161][ T4813] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 124.478510][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 124.502132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 124.535638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 124.562441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 124.572650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 124.592034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 124.615669][ T4813] device veth0_vlan entered promiscuous mode [ 124.646752][ T4813] device veth1_vlan entered promiscuous mode [ 124.696439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 124.707498][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 124.732441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 124.751205][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 124.774121][ T4813] device veth0_macvtap entered promiscuous mode [ 124.786642][ T4813] device veth1_macvtap entered promiscuous mode [ 124.831340][ T4813] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 124.838782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 124.857052][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 124.881000][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 124.901101][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 124.927017][ T4813] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 124.953196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 124.962616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 124.974828][ T4813] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.001776][ T4813] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.010962][ T4813] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.019973][ T4813] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 125.134767][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.148300][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.157883][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 125.186683][ T4290] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.195271][ T4290] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.204483][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/05/06 02:58:36 executed programs: 2 [ 125.410428][ T4255] Bluetooth: hci0: command 0x040f tx timeout [ 126.362183][ T15] [ 126.364603][ T15] ====================================================== [ 126.372420][ T15] WARNING: possible circular locking dependency detected [ 126.382221][ T15] syzkaller #0 Not tainted [ 126.387439][ T15] ------------------------------------------------------ [ 126.396012][ T15] rcu_preempt/15 is trying to acquire lock: [ 126.401933][ T15] ffff8880746bca38 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x90/0x710 [ 126.412016][ T15] [ 126.412016][ T15] but task is already holding lock: [ 126.419784][ T15] ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 126.429046][ T15] [ 126.429046][ T15] which lock already depends on the new lock. [ 126.429046][ T15] [ 126.440873][ T15] [ 126.440873][ T15] the existing dependency chain (in reverse order) is: [ 126.451143][ T15] [ 126.451143][ T15] -> #2 (&base->lock){-.-.}-{2:2}: [ 126.458686][ T15] _raw_spin_lock_irqsave+0xb0/0x100 [ 126.464548][ T15] lock_timer_base+0x123/0x270 [ 126.470002][ T15] __mod_timer+0xfe/0xd00 [ 126.474913][ T15] queue_delayed_work_on+0x12d/0x1f0 [ 126.480929][ T15] kvfree_call_rcu+0x4bc/0x7d0 [ 126.486340][ T15] rtnl_register_internal+0x489/0x590 [ 126.492368][ T15] rtnl_register+0x2e/0x70 [ 126.497427][ T15] ip_rt_init+0x2e0/0x3a0 [ 126.502404][ T15] ip_init+0xa/0x20 [ 126.506925][ T15] inet_init+0x28b/0x3a0 [ 126.511709][ T15] do_one_initcall+0x272/0x730 [ 126.517229][ T15] do_initcall_level+0x137/0x1f0 [ 126.522708][ T15] do_initcalls+0x4b/0x90 [ 126.527581][ T15] kernel_init_freeable+0x3e9/0x570 [ 126.533600][ T15] kernel_init+0x19/0x1b0 [ 126.538635][ T15] ret_from_fork+0x1f/0x30 [ 126.544053][ T15] [ 126.544053][ T15] -> #1 (krc.lock){..-.}-{2:2}: [ 126.551133][ T15] _raw_spin_lock+0x2a/0x40 [ 126.556833][ T15] kvfree_call_rcu+0x18d/0x7d0 [ 126.562246][ T15] trie_update_elem+0x86c/0xc50 [ 126.567653][ T15] bpf_map_update_value+0x57d/0x650 [ 126.573442][ T15] generic_map_update_batch+0x52d/0x7d0 [ 126.579630][ T15] bpf_map_do_batch+0x466/0x600 [ 126.585045][ T15] __sys_bpf+0x671/0x6f0 [ 126.590034][ T15] __x64_sys_bpf+0x78/0x90 [ 126.595042][ T15] do_syscall_64+0x4c/0xa0 [ 126.600143][ T15] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 126.606672][ T15] [ 126.606672][ T15] -> #0 (&trie->lock){....}-{2:2}: [ 126.614204][ T15] __lock_acquire+0x2c42/0x7d10 [ 126.619696][ T15] lock_acquire+0x19e/0x400 [ 126.625121][ T15] _raw_spin_lock_irqsave+0xb0/0x100 [ 126.631279][ T15] trie_delete_elem+0x90/0x710 [ 126.637117][ T15] bpf_prog_5186c38a4019a4cb+0x42/0x844 [ 126.643589][ T15] bpf_trace_run3+0x19e/0x350 [ 126.649125][ T15] enqueue_timer+0x394/0x520 [ 126.655365][ T15] __mod_timer+0x911/0xd00 [ 126.660678][ T15] schedule_timeout+0x17f/0x2d0 [ 126.666187][ T15] rcu_gp_fqs_loop+0x2be/0x11d0 [ 126.672225][ T15] rcu_gp_kthread+0x9b/0x370 [ 126.678174][ T15] kthread+0x436/0x520 [ 126.683051][ T15] ret_from_fork+0x1f/0x30 [ 126.688419][ T15] [ 126.688419][ T15] other info that might help us debug this: [ 126.688419][ T15] [ 126.699059][ T15] Chain exists of: [ 126.699059][ T15] &trie->lock --> krc.lock --> &base->lock [ 126.699059][ T15] [ 126.710901][ T15] Possible unsafe locking scenario: [ 126.710901][ T15] [ 126.718364][ T15] CPU0 CPU1 [ 126.723854][ T15] ---- ---- [ 126.729244][ T15] lock(&base->lock); [ 126.733341][ T15] lock(krc.lock); [ 126.739778][ T15] lock(&base->lock); [ 126.746406][ T15] lock(&trie->lock); [ 126.750666][ T15] [ 126.750666][ T15] *** DEADLOCK *** [ 126.750666][ T15] [ 126.758858][ T15] 2 locks held by rcu_preempt/15: [ 126.763897][ T15] #0: ffff8880b91280d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 126.773240][ T15] #1: ffffffff8c31eb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 126.782566][ T15] [ 126.782566][ T15] stack backtrace: [ 126.788877][ T15] CPU: 1 PID: 15 Comm: rcu_preempt Not tainted syzkaller #0 [ 126.796284][ T15] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 126.806485][ T15] Call Trace: [ 126.809807][ T15] [ 126.812752][ T15] dump_stack_lvl+0x188/0x250 [ 126.817448][ T15] ? load_image+0x400/0x400 [ 126.821977][ T15] ? show_regs_print_info+0x20/0x20 [ 126.827415][ T15] ? print_circular_bug+0x12b/0x1a0 [ 126.832637][ T15] check_noncircular+0x296/0x330 [ 126.837601][ T15] ? add_chain_block+0x940/0x940 [ 126.842730][ T15] ? lockdep_lock+0xf1/0x1f0 [ 126.847344][ T15] ? __lock_acquire+0x13bc/0x7d10 [ 126.852389][ T15] ? mark_lock+0x94/0x320 [ 126.856738][ T15] __lock_acquire+0x2c42/0x7d10 [ 126.861614][ T15] ? mark_lock+0x94/0x320 [ 126.865963][ T15] ? __lock_acquire+0x12e8/0x7d10 [ 126.871452][ T15] ? verify_lock_unused+0x140/0x140 [ 126.877223][ T15] ? mark_lock+0x94/0x320 [ 126.881684][ T15] lock_acquire+0x19e/0x400 [ 126.886358][ T15] ? trie_delete_elem+0x90/0x710 [ 126.891978][ T15] ? verify_lock_unused+0x140/0x140 [ 126.897537][ T15] ? mark_lock+0x94/0x320 [ 126.902252][ T15] ? read_lock_is_recursive+0x10/0x10 [ 126.907752][ T15] ? __lock_acquire+0x13bc/0x7d10 [ 126.913141][ T15] _raw_spin_lock_irqsave+0xb0/0x100 [ 126.918478][ T15] ? trie_delete_elem+0x90/0x710 [ 126.923960][ T15] ? _raw_spin_lock+0x40/0x40 [ 126.928983][ T15] trie_delete_elem+0x90/0x710 [ 126.933928][ T15] ? do_raw_spin_lock+0x128/0x2f0 [ 126.939256][ T15] bpf_prog_5186c38a4019a4cb+0x42/0x844 [ 126.944962][ T15] bpf_trace_run3+0x19e/0x350 [ 126.949674][ T15] ? asm_exc_int3+0x35/0x40 [ 126.954369][ T15] ? bpf_trace_run2+0x2e0/0x2e0 [ 126.959715][ T15] ? enqueue_timer+0x108/0x520 [ 126.964533][ T15] ? enqueue_timer+0x2e9/0x520 [ 126.969954][ T15] enqueue_timer+0x394/0x520 [ 126.974692][ T15] __mod_timer+0x911/0xd00 [ 126.979258][ T15] schedule_timeout+0x17f/0x2d0 [ 126.984254][ T15] ? console_conditional_schedule+0x40/0x40 [ 126.990168][ T15] ? update_process_times+0x200/0x200 [ 126.995578][ T15] ? prepare_to_swait_event+0x331/0x350 [ 127.001155][ T15] rcu_gp_fqs_loop+0x2be/0x11d0 [ 127.006028][ T15] ? rcu_gp_init+0xd6c/0x10f0 [ 127.010743][ T15] ? rcu_gp_init+0x10f0/0x10f0 [ 127.015543][ T15] ? _raw_spin_unlock_irq+0x1f/0x40 [ 127.020758][ T15] ? lockdep_hardirqs_on+0x94/0x140 [ 127.025994][ T15] rcu_gp_kthread+0x9b/0x370 [ 127.030624][ T15] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 127.036640][ T15] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 127.042012][ T15] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 127.047969][ T15] ? __kthread_parkme+0x157/0x1b0 [ 127.053407][ T15] kthread+0x436/0x520 [ 127.057516][ T15] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 127.062645][ T15] ? kthread_blkcg+0xd0/0xd0 [ 127.067257][ T15] ret_from_fork+0x1f/0x30 [ 127.071707][ T15]