no interfaces have a carrier [ 47.376000][ T3931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.393738][ T3931] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.149' (ED25519) to the list of known hosts. 2026/01/08 02:55:01 parsed 1 programs syzkaller login: [ 75.385899][ T4270] cgroup: Unknown subsys name 'net' [ 75.518622][ T4270] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 76.981212][ T4270] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 78.732355][ T4282] chnl_net:caif_netlink_parms(): no params data found [ 79.009245][ T4282] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.022216][ T4282] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.031691][ T4282] device bridge_slave_0 entered promiscuous mode [ 79.088903][ T4282] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.097432][ T4282] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.106630][ T4282] device bridge_slave_1 entered promiscuous mode [ 79.184748][ T4282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.219381][ T4282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.260839][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.273693][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.306304][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.320319][ T4282] team0: Port device team_slave_0 added [ 79.343298][ T4282] team0: Port device team_slave_1 added [ 79.446880][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.456306][ T4282] 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. [ 79.502995][ T4282] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.541095][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.557144][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.572016][ T4282] 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. [ 79.582326][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.665095][ T4282] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.754341][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.035697][ T4282] device hsr_slave_0 entered promiscuous mode [ 80.059191][ T4282] device hsr_slave_1 entered promiscuous mode [ 80.233526][ T4323] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.242522][ T4323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.250223][ T4323] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.282254][ T4325] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.289943][ T4325] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.298277][ T4325] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.021411][ T4282] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 81.046579][ T4282] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 81.095097][ T4282] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 81.153969][ T4282] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 81.526625][ T4282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.654501][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.663515][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.674336][ T4282] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.687684][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.698758][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.708399][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.715740][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.743280][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.751819][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.761016][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.769670][ T34] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.776809][ T34] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.788644][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.865683][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.874885][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.885547][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.904502][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.914198][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.924203][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.934588][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.943592][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.952781][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.961296][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.101889][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.311755][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.319348][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.334871][ T4282] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.355045][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.365481][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.386923][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.395441][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.407121][ T4282] device veth0_vlan entered promiscuous mode [ 82.414319][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.423066][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.435439][ T4282] device veth1_vlan entered promiscuous mode [ 82.461905][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.471319][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.480259][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.490320][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.502268][ T4282] device veth0_macvtap entered promiscuous mode [ 82.512574][ T4282] device veth1_macvtap entered promiscuous mode [ 82.529284][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.537125][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.546644][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.555096][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.563724][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.576053][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.586996][ T4282] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.596120][ T4282] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.604942][ T4282] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.613848][ T4282] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.625872][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.635699][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/08 02:55:11 executed programs: 0 [ 82.869935][ T4323] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.879194][ T4323] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.887842][ T4323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.897773][ T4323] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.905692][ T4323] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.912808][ T4323] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.916461][ T4382] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.921657][ T4323] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.929141][ T4382] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.936157][ T4323] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 82.942920][ T4382] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.950208][ T4323] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 83.052491][ T4323] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 83.060988][ T4323] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 83.068713][ T4323] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 83.077656][ T4323] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 83.107714][ T4382] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 83.116139][ T4382] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 83.124645][ T48] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 83.132409][ T48] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 83.141221][ T4382] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 83.149056][ T48] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 83.156199][ T48] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 83.163738][ T4382] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 83.171247][ T4382] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 83.171519][ T48] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 83.185031][ T4382] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 83.193316][ T4393] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 83.200467][ T4393] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 83.213917][ T4382] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 83.764144][ T4380] chnl_net:caif_netlink_parms(): no params data found [ 83.809224][ T4387] chnl_net:caif_netlink_parms(): no params data found [ 83.919488][ T4390] chnl_net:caif_netlink_parms(): no params data found [ 83.979098][ T4387] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.986543][ T4387] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.994828][ T4387] device bridge_slave_0 entered promiscuous mode [ 84.006260][ T4388] chnl_net:caif_netlink_parms(): no params data found [ 84.025332][ T4379] chnl_net:caif_netlink_parms(): no params data found [ 84.039837][ T4387] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.047205][ T4387] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.056254][ T4387] device bridge_slave_1 entered promiscuous mode [ 84.137776][ T4387] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.149752][ T4387] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.187081][ T4380] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.194624][ T4380] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.203311][ T4380] device bridge_slave_0 entered promiscuous mode [ 84.237171][ T4380] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.245277][ T4380] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.254087][ T4380] device bridge_slave_1 entered promiscuous mode [ 84.284545][ T4387] team0: Port device team_slave_0 added [ 84.294387][ T4387] team0: Port device team_slave_1 added [ 84.355618][ T4380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.364986][ T4390] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.372429][ T4390] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.380541][ T4390] device bridge_slave_0 entered promiscuous mode [ 84.397132][ T4379] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.404394][ T4379] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.412814][ T4379] device bridge_slave_0 entered promiscuous mode [ 84.428594][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.435617][ T4387] 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. [ 84.461687][ T4387] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.476669][ T4380] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.487298][ T4390] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.494843][ T4390] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.503144][ T4390] device bridge_slave_1 entered promiscuous mode [ 84.510127][ T4388] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.519954][ T4388] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.528300][ T4388] device bridge_slave_0 entered promiscuous mode [ 84.536085][ T4379] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.544080][ T4379] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.551864][ T4379] device bridge_slave_1 entered promiscuous mode [ 84.566898][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.576839][ T4387] 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. [ 84.609550][ T4387] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.642201][ T4388] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.649327][ T4388] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.657409][ T4388] device bridge_slave_1 entered promiscuous mode [ 84.707605][ T4380] team0: Port device team_slave_0 added [ 84.717011][ T4379] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.734695][ T4379] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.748554][ T4388] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.760037][ T4390] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.771053][ T4380] team0: Port device team_slave_1 added [ 84.810041][ T4388] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.822565][ T4390] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.864281][ T4379] team0: Port device team_slave_0 added [ 84.898787][ T4388] team0: Port device team_slave_0 added [ 84.905570][ T4380] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.913695][ T4380] 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. [ 84.940067][ T4380] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.953043][ T4380] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.960035][ T4380] 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. [ 84.988533][ T4380] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.002526][ T4379] team0: Port device team_slave_1 added [ 85.011292][ T4387] device hsr_slave_0 entered promiscuous mode [ 85.018394][ T4387] device hsr_slave_1 entered promiscuous mode [ 85.025719][ T4387] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.033788][ T4387] Cannot create hsr debugfs directory [ 85.034748][ T4325] Bluetooth: hci0: command 0x0409 tx timeout [ 85.045769][ T4323] Bluetooth: hci1: command 0x0409 tx timeout [ 85.046056][ T4390] team0: Port device team_slave_0 added [ 85.060554][ T4388] team0: Port device team_slave_1 added [ 85.095426][ T4390] team0: Port device team_slave_1 added [ 85.130141][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.137700][ T4379] 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. [ 85.164361][ T4379] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.176882][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.184617][ T4379] 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. [ 85.210851][ T4379] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.242316][ T4388] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.249290][ T4388] 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. [ 85.275778][ T4394] Bluetooth: hci2: command 0x0409 tx timeout [ 85.282867][ T4394] Bluetooth: hci4: command 0x0409 tx timeout [ 85.284000][ T4325] Bluetooth: hci3: command 0x0409 tx timeout [ 85.296338][ T4388] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.308916][ T4388] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.316277][ T4388] 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. [ 85.342652][ T4388] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.370184][ T4390] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.377284][ T4390] 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. [ 85.403405][ T4390] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.438169][ T9] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.468584][ T4390] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.476207][ T4390] 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. [ 85.502950][ T4390] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.527309][ T4380] device hsr_slave_0 entered promiscuous mode [ 85.534251][ T4380] device hsr_slave_1 entered promiscuous mode [ 85.540922][ T4380] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.548974][ T4380] Cannot create hsr debugfs directory [ 85.570492][ T4379] device hsr_slave_0 entered promiscuous mode [ 85.577510][ T4379] device hsr_slave_1 entered promiscuous mode [ 85.584559][ T4379] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.592319][ T4379] Cannot create hsr debugfs directory [ 85.671594][ T4388] device hsr_slave_0 entered promiscuous mode [ 85.678475][ T4388] device hsr_slave_1 entered promiscuous mode [ 85.685846][ T4388] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.693812][ T4388] Cannot create hsr debugfs directory [ 85.764963][ T4390] device hsr_slave_0 entered promiscuous mode [ 85.771714][ T4390] device hsr_slave_1 entered promiscuous mode [ 85.778733][ T4390] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.786881][ T4390] Cannot create hsr debugfs directory [ 86.008424][ T4387] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 86.026818][ T4387] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 86.047153][ T4387] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 86.070921][ T4387] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 86.109105][ T4388] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 86.121112][ T4388] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 86.134076][ T4388] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 86.150586][ T4388] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 86.236055][ T4387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.253234][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.261631][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.281132][ T4387] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.295421][ T4388] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.310467][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.319398][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.328478][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.335641][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.346650][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.355239][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.363526][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.373893][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.383781][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.393436][ T34] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.400533][ T34] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.412982][ T4388] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.429198][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.438496][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.447332][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.456253][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.463426][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.473359][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.482198][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.490660][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.497810][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.506574][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.517531][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.531341][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.551475][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.560468][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.570598][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.579767][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.589467][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.598573][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.614798][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.624596][ T27] cfg80211: failed to load regulatory.db [ 86.634719][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.643185][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.653160][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.668701][ T4387] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.680211][ T4387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.691651][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.700144][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.710936][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.719586][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.728924][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.750756][ T4388] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 86.767451][ T4388] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.780174][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.789809][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.799760][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.808514][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.824772][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.091631][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.100069][ T4307] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.107793][ T4325] Bluetooth: hci0: command 0x041b tx timeout [ 87.114252][ T4323] Bluetooth: hci1: command 0x041b tx timeout [ 87.123869][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.131337][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.143934][ T4388] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.159793][ T4387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.174544][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.216138][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.242392][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.250918][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.265831][ T4388] device veth0_vlan entered promiscuous mode [ 87.288985][ T9] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.316961][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.329453][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.342574][ T4323] Bluetooth: hci4: command 0x041b tx timeout [ 87.348631][ T4323] Bluetooth: hci2: command 0x041b tx timeout [ 87.355044][ T4325] Bluetooth: hci3: command 0x041b tx timeout [ 87.365840][ T4388] device veth1_vlan entered promiscuous mode [ 87.407287][ T9] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.464850][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.474273][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.490360][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.499368][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.512501][ T4388] device veth0_macvtap entered promiscuous mode [ 87.526103][ T4388] device veth1_macvtap entered promiscuous mode [ 87.558785][ T9] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.619019][ T4388] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 87.630661][ T4388] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.649078][ T4388] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.658804][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.675628][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.693139][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.713708][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.729938][ T4388] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 87.753423][ T4388] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 87.774400][ T4388] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.808194][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.824546][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.844318][ T4388] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.863161][ T4388] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.873263][ T4388] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.888295][ T4388] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.161565][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.181434][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.205587][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 88.234147][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.244751][ T4443] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.259163][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.267662][ T4443] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.310834][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 88.320636][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.335792][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready 2026/01/08 02:55:16 executed programs: 10 [ 88.578292][ T4387] device veth0_vlan entered promiscuous mode [ 88.610352][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.629169][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.025102][ T4379] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.070331][ T4379] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.094392][ T4379] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.129828][ T4379] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.212166][ T4323] Bluetooth: hci0: command 0x040f tx timeout [ 89.218276][ T4323] Bluetooth: hci1: command 0x040f tx timeout [ 89.411524][ T4379] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.422416][ T4325] Bluetooth: hci4: command 0x040f tx timeout [ 89.432769][ T4323] Bluetooth: hci3: command 0x040f tx timeout [ 89.438901][ T4325] Bluetooth: hci2: command 0x040f tx timeout [ 89.495854][ T4379] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.262263][ T4325] Bluetooth: hci1: command 0x0419 tx timeout [ 91.268427][ T4325] Bluetooth: hci0: command 0x0419 tx timeout [ 91.512738][ T4387] device veth1_vlan entered promiscuous mode [ 91.554011][ T4387] device veth0_macvtap entered promiscuous mode [ 91.562249][ T4325] Bluetooth: hci2: command 0x0419 tx timeout [ 91.568330][ T4325] Bluetooth: hci3: command 0x0419 tx timeout [ 91.574429][ T4325] Bluetooth: hci4: command 0x0419 tx timeout [ 91.598754][ T4387] device veth1_macvtap entered promiscuous mode [ 91.630475][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.647788][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.660480][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.679015][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.690751][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.708790][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.721886][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.737755][ T4387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.759888][ T4387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.771642][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.790333][ T4387] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.801438][ T4387] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.817279][ T4387] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.827902][ T4387] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.931084][ T57] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.950722][ T57] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.986849][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.003630][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/08 02:55:23 executed programs: 12 [ 94.523059][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.534491][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.551498][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.560202][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.575978][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.588088][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.600917][ T4443] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.608089][ T4443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.623808][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.632829][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.641402][ T4443] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.648601][ T4443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.665602][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.677131][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.690811][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.710869][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.721913][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.737263][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.747446][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.761276][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.779348][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.790908][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.806049][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.817395][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.829893][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.716505][ T9] device hsr_slave_0 left promiscuous mode [ 95.726293][ T9] device hsr_slave_1 left promiscuous mode [ 95.737873][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.750175][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.763625][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.771149][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.785419][ T9] device bridge_slave_1 left promiscuous mode [ 95.791875][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.814287][ T9] device bridge_slave_0 left promiscuous mode [ 95.820667][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.858625][ T9] device veth1_macvtap left promiscuous mode [ 95.871234][ T9] device veth0_macvtap left promiscuous mode [ 95.878053][ T9] device veth1_vlan left promiscuous mode [ 95.890169][ T9] device veth0_vlan left promiscuous mode [ 96.545827][ T9] team0 (unregistering): Port device team_slave_1 removed [ 96.592113][ T9] team0 (unregistering): Port device team_slave_0 removed [ 96.638002][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.689647][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.214799][ T9] bond0 (unregistering): Released all slaves [ 97.555274][ T4379] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.574551][ T4379] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.596944][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.610692][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.621005][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.633581][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.647753][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.658527][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.674681][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.687565][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.699830][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.713209][ T4443] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 2026/01/08 02:55:29 executed programs: 14 [ 100.666385][ T4390] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 205.751943][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 205.759096][ C0] (detected by 0, t=10502 jiffies, g=10721, q=290 ncpus=2) [ 205.766417][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10498 (4294957705-4294947207), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 205.779818][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g10721 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 205.791044][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 205.801040][ C0] rcu: RCU grace-period kthread stack dump: [ 205.806956][ C0] task:rcu_preempt state:R running task stack:27840 pid:16 ppid:2 flags:0x00004000 [ 205.817791][ C0] Call Trace: [ 205.821097][ C0] [ 205.824060][ C0] __schedule+0x10ec/0x40b0 [ 205.828652][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 205.833902][ C0] ? _raw_spin_unlock+0x40/0x40 [ 205.838790][ C0] ? enqueue_timer+0x23f/0x5c0 [ 205.843589][ C0] ? __sched_text_start+0x8/0x8 [ 205.848478][ C0] ? __mod_timer+0x91e/0xd00 [ 205.853128][ C0] schedule+0xb9/0x180 [ 205.857247][ C0] schedule_timeout+0x15c/0x280 [ 205.862131][ C0] ? console_conditional_schedule+0x40/0x40 [ 205.868142][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 205.874078][ C0] ? update_process_times+0x1b0/0x1b0 [ 205.879509][ C0] ? prepare_to_swait_event+0x335/0x350 [ 205.885111][ C0] rcu_gp_fqs_loop+0x2f2/0x1310 [ 205.890035][ C0] ? dyntick_save_progress_counter+0x2b0/0x2b0 [ 205.896231][ C0] ? rcu_gp_init+0x14b0/0x14b0 [ 205.901029][ C0] ? rcu_gp_cleanup+0xb4c/0xca0 [ 205.905917][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 205.911154][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 205.916394][ C0] rcu_gp_kthread+0x95/0x380 [ 205.921021][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 205.926173][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 205.932108][ C0] ? __kthread_parkme+0x162/0x1c0 [ 205.937180][ C0] kthread+0x29d/0x330 [ 205.941295][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 205.946449][ C0] ? kthread_blkcg+0xd0/0xd0 [ 205.951093][ C0] ret_from_fork+0x1f/0x30 [ 205.955564][ C0] [ 205.958631][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 205.965003][ C0] CPU: 0 PID: 4487 Comm: syz.3.25 Not tainted syzkaller #0 [ 205.972228][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 205.982303][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 205.988158][ C0] Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ae 05 49 f7 48 89 df e8 06 cb 49 f7 e8 d1 bd 6c f7 fb bf 01 00 00 00 96 43 3d f7 65 8b 05 27 f1 e7 75 85 c0 74 02 5b c3 e8 c4 02 e6 [ 206.007818][ C0] RSP: 0018:ffffc90003307b98 EFLAGS: 00000282 [ 206.013923][ C0] RAX: 87253b7472f52900 RBX: ffff8880753bc0c0 RCX: 87253b7472f52900 [ 206.021922][ C0] RDX: dffffc0000000000 RSI: ffffffff8a6c0600 RDI: 0000000000000001 [ 206.029925][ C0] RBP: ffff8880753bc358 R08: dffffc0000000000 R09: ffffed100ea77819 [ 206.038102][ C0] R10: ffffed100ea77819 R11: 1ffff1100ea77818 R12: 1ffff1100ea7786b [ 206.046110][ C0] R13: 0000000000000011 R14: dffffc0000000000 R15: 0000000000000000 [ 206.054107][ C0] FS: 000055557e045500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 206.063082][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 206.069687][ C0] CR2: 0000001b2ee63fff CR3: 0000000058cbe000 CR4: 00000000003506f0 [ 206.077696][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 206.085697][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 206.093698][ C0] Call Trace: [ 206.097001][ C0] [ 206.099981][ C0] get_signal+0x1163/0x1350 [ 206.104538][ C0] arch_do_signal_or_restart+0xb7/0x1240 [ 206.110207][ C0] ? __ia32_sys_rt_sigreturn+0x660/0x790 [ 206.115877][ C0] ? load_gs_index+0x120/0x120 [ 206.120672][ C0] ? get_sigframe_size+0x10/0x10 [ 206.125659][ C0] ? exit_to_user_mode_loop+0x3b/0x110 [ 206.131160][ C0] exit_to_user_mode_loop+0x70/0x110 [ 206.136482][ C0] exit_to_user_mode_prepare+0xee/0x180 [ 206.142065][ C0] syscall_exit_to_user_mode+0x16/0x40 [ 206.147560][ C0] do_syscall_64+0x58/0xa0 [ 206.152010][ C0] ? clear_bhb_loop+0x60/0xb0 [ 206.156714][ C0] ? clear_bhb_loop+0x60/0xb0 [ 206.161423][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 206.167341][ C0] RIP: 0033:0x7f3319861e7b [ 206.171802][ C0] Code: 0f 84 35 01 00 00 80 7f 20 00 0f 84 2b 01 00 00 48 8b 87 88 00 00 00 48 83 f8 ff 75 42 be 01 00 00 00 4c 89 e7 e8 75 fe ff ff 20 ff ff ff 8b 05 26 5f 38 00 41 c6 44 24 20 00 8d 50 ff 89 15 [ 206.191446][ C0] RSP: 002b:00007fff382817d0 EFLAGS: 00000202 [ 206.197543][ C0] RAX: 0000001b2ee24000 RBX: 00007f3319be5fa8 RCX: 0000001b2ee24000 [ 206.205534][ C0] RDX: 0000000000000004 RSI: 0000000000000005 RDI: 0000000008000700 [ 206.213533][ C0] RBP: 00007f3319be5fb0 R08: 000000000003fdc0 R09: 0000000000000000 [ 206.221558][ C0] R10: 0000001b2ee24218 R11: 0000000000000006 R12: 00007f3319be5fa0 [ 206.229561][ C0] R13: 0000200000000000 R14: 00007fff382817d8 R15: 0000000000000004 [ 206.237563][ C0]