[ 87.063620][ T1108] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.238' (ED25519) to the list of known hosts. 2026/08/17 03:28:17 parsed 1 programs [ 95.483584][ T4627] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 97.641384][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.649330][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.683236][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.710685][ T4811] chnl_net:caif_netlink_parms(): no params data found [ 97.822132][ T4251] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.830038][ T4251] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.938680][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.136491][ T4811] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.182069][ T4811] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.190608][ T4811] device bridge_slave_0 entered promiscuous mode [ 98.272142][ T4811] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.291965][ T4811] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.323085][ T4811] device bridge_slave_1 entered promiscuous mode [ 98.442861][ T4811] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.517724][ T4811] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.643832][ T4811] team0: Port device team_slave_0 added [ 98.697626][ T4811] team0: Port device team_slave_1 added [ 98.893956][ T4811] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.921561][ T4811] 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. [ 99.022375][ T4811] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.127530][ T4811] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.161243][ T4811] 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. [ 99.206146][ T4811] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.384299][ T4811] device hsr_slave_0 entered promiscuous mode [ 99.404439][ T4811] device hsr_slave_1 entered promiscuous mode [ 100.400872][ T4811] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 100.414171][ T4811] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 100.426936][ T4811] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 100.445592][ T4811] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 100.578104][ T4811] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.612344][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.629795][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.645718][ T4811] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.658716][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.670700][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.680306][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.688075][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.698845][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.716902][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.728841][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.740365][ T4274] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.748290][ T4274] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.760030][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.795813][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.813565][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.842134][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.863032][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.882201][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.900019][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.909587][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.924922][ T4811] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 100.939076][ T4811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.955144][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.969836][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.980841][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.173384][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.180977][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.220254][ T4811] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.262535][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.271918][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.297327][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.307521][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.317237][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.325826][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.343296][ T4811] device veth0_vlan entered promiscuous mode [ 101.366179][ T4811] device veth1_vlan entered promiscuous mode [ 101.393925][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.404068][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.413738][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.425629][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.442592][ T4811] device veth0_macvtap entered promiscuous mode [ 101.460379][ T4811] device veth1_macvtap entered promiscuous mode [ 101.486080][ T4811] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.494487][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.510840][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.527900][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 101.538482][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.551614][ T4811] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.572698][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.590244][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.612783][ T4811] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.623097][ T4811] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.633384][ T4811] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.644013][ T4811] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/08/17 03:28:28 executed programs: 0 [ 102.268247][ T5001] chnl_net:caif_netlink_parms(): no params data found [ 102.481056][ T5006] chnl_net:caif_netlink_parms(): no params data found [ 102.499414][ T5001] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.509294][ T5001] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.518727][ T5001] device bridge_slave_0 entered promiscuous mode [ 102.585731][ T5001] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.595396][ T5001] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.604088][ T5001] device bridge_slave_1 entered promiscuous mode [ 102.753824][ T5001] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.773154][ T5011] chnl_net:caif_netlink_parms(): no params data found [ 102.790720][ T5014] chnl_net:caif_netlink_parms(): no params data found [ 102.802754][ T5001] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.946441][ T5006] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.954203][ T5006] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.962762][ T5006] device bridge_slave_0 entered promiscuous mode [ 102.976882][ T5001] team0: Port device team_slave_0 added [ 103.022068][ T5013] chnl_net:caif_netlink_parms(): no params data found [ 103.037544][ T5006] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.045028][ T5006] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.058877][ T5006] device bridge_slave_1 entered promiscuous mode [ 103.102458][ T5001] team0: Port device team_slave_1 added [ 103.182363][ T5011] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.189797][ T5011] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.198836][ T5011] device bridge_slave_0 entered promiscuous mode [ 103.220208][ T5001] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.229448][ T5001] 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. [ 103.258200][ T5001] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.271617][ T5001] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.278598][ T5001] 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. [ 103.305710][ T5001] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.325936][ T5011] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.334466][ T5011] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.343277][ T5011] device bridge_slave_1 entered promiscuous mode [ 103.359827][ T5006] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.372333][ T5006] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.403040][ T5014] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.410930][ T5014] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.419678][ T5014] device bridge_slave_0 entered promiscuous mode [ 103.449791][ T5011] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.474198][ T5014] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.484214][ T5014] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.493664][ T5014] device bridge_slave_1 entered promiscuous mode [ 103.515783][ T5011] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.613575][ T5006] team0: Port device team_slave_0 added [ 103.653017][ T5011] team0: Port device team_slave_0 added [ 103.661087][ T5006] team0: Port device team_slave_1 added [ 103.670679][ T5001] device hsr_slave_0 entered promiscuous mode [ 103.685445][ T5001] device hsr_slave_1 entered promiscuous mode [ 103.696364][ T5001] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 103.708018][ T5001] Cannot create hsr debugfs directory [ 103.720512][ T5014] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.738191][ T5013] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.745823][ T5013] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.762038][ T5013] device bridge_slave_0 entered promiscuous mode [ 103.773924][ T5011] team0: Port device team_slave_1 added [ 103.831921][ T5014] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.841612][ T5013] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.848798][ T5013] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.864106][ T5013] device bridge_slave_1 entered promiscuous mode [ 103.876524][ T4288] Bluetooth: hci0: command 0x0409 tx timeout [ 103.942106][ T23] Bluetooth: hci1: command 0x0409 tx timeout [ 103.968117][ T5006] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.976046][ T5006] 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. [ 104.005153][ T5006] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.021517][ T23] Bluetooth: hci4: command 0x0409 tx timeout [ 104.033660][ T5014] team0: Port device team_slave_0 added [ 104.040411][ T4288] Bluetooth: hci2: command 0x0409 tx timeout [ 104.040422][ T5006] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.040435][ T5006] 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. [ 104.080884][ T5006] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.109096][ T5011] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.116371][ T4288] Bluetooth: hci3: command 0x0409 tx timeout [ 104.123374][ T5011] 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. [ 104.150796][ T5011] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.166857][ T5011] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.174326][ T5011] 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. [ 104.203706][ T5011] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.230765][ T5014] team0: Port device team_slave_1 added [ 104.242828][ T5013] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.334395][ T5013] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.417910][ T5011] device hsr_slave_0 entered promiscuous mode [ 104.425500][ T5011] device hsr_slave_1 entered promiscuous mode [ 104.432843][ T5011] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 104.440906][ T5011] Cannot create hsr debugfs directory [ 104.448656][ T5014] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.456584][ T5014] 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. [ 104.483297][ T5014] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.506932][ T5006] device hsr_slave_0 entered promiscuous mode [ 104.514866][ T5006] device hsr_slave_1 entered promiscuous mode [ 104.521987][ T5006] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 104.529712][ T5006] Cannot create hsr debugfs directory [ 104.550834][ T5014] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.558494][ T5014] 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. [ 104.585784][ T5014] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.600352][ T5013] team0: Port device team_slave_0 added [ 104.658075][ T5013] team0: Port device team_slave_1 added [ 104.687319][ T5013] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.695006][ T5013] 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. [ 104.721548][ T5013] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.755051][ T5013] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.762561][ T5013] 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. [ 104.790913][ T5013] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.827144][ T5014] device hsr_slave_0 entered promiscuous mode [ 104.834979][ T5014] device hsr_slave_1 entered promiscuous mode [ 104.842532][ T5014] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 104.850284][ T5014] Cannot create hsr debugfs directory [ 105.039696][ T5013] device hsr_slave_0 entered promiscuous mode [ 105.049290][ T5013] device hsr_slave_1 entered promiscuous mode [ 105.056531][ T5013] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 105.064889][ T5013] Cannot create hsr debugfs directory [ 105.145047][ T5001] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 105.213038][ T5001] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 105.257277][ T5001] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 105.288823][ T5001] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 105.478137][ T5011] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 105.488580][ T5011] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 105.595368][ T5011] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 105.635060][ T5011] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 105.816900][ T5001] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.857667][ T5001] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.893611][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 105.902160][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.942275][ T4284] Bluetooth: hci0: command 0x041b tx timeout [ 105.999101][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.010268][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.021705][ T1335] Bluetooth: hci1: command 0x041b tx timeout [ 106.026915][ T4274] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.035588][ T4274] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.051885][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.060905][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.075503][ T4274] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.082729][ T4274] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.093469][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.101579][ T1335] Bluetooth: hci4: command 0x041b tx timeout [ 106.112213][ T4284] Bluetooth: hci2: command 0x041b tx timeout [ 106.120064][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 106.147788][ T5011] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.171314][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.187631][ T4286] Bluetooth: hci3: command 0x041b tx timeout [ 106.191067][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.205362][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.215209][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.228099][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.237884][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.286029][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.296834][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.306361][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.315604][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.334544][ T5006] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.353844][ T5011] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.360728][ T5006] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.395620][ T5006] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.423037][ T5001] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.437145][ T5001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.446289][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.466227][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.549583][ T5014] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.592444][ T5006] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.683333][ T5014] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.730860][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.750259][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.778570][ T4274] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.785859][ T4274] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.817888][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.858600][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.877911][ T4274] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.885281][ T4274] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.938013][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.961831][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.976262][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.986335][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.995776][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 107.004558][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 107.039410][ T5011] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 107.062404][ T5011] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 107.093561][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 107.122219][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 107.142490][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 107.178362][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 107.219054][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 107.242622][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 107.259124][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 107.280467][ T5014] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.338670][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 107.360050][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 107.398687][ T5001] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.463749][ T5014] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.558264][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 107.572115][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 107.647946][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 107.659753][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 107.683532][ T5001] device veth0_vlan entered promiscuous mode [ 107.740557][ T5006] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.755898][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 107.768085][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 107.786618][ T5001] device veth1_vlan entered promiscuous mode [ 107.827866][ T5011] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.855019][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 107.882107][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 107.913888][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 107.929905][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 107.944466][ T5014] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 107.997787][ T5006] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.011700][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 108.021727][ T4288] Bluetooth: hci0: command 0x040f tx timeout [ 108.027155][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.038989][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 108.057330][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 108.069737][ T5014] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 108.089203][ T5014] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 108.101650][ T4288] Bluetooth: hci1: command 0x040f tx timeout [ 108.122913][ T5001] device veth0_macvtap entered promiscuous mode [ 108.156990][ T5014] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 108.173917][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 108.186531][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 108.191737][ T1108] Bluetooth: hci2: command 0x040f tx timeout [ 108.211294][ T1108] Bluetooth: hci4: command 0x040f tx timeout [ 108.226166][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 108.236668][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 108.263037][ T1108] Bluetooth: hci3: command 0x040f tx timeout [ 108.272062][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.280588][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.287804][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.298913][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 108.309370][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.326006][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.333259][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.350221][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 108.359454][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 108.376945][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 108.399243][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 108.415320][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 108.430016][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 108.448837][ T5001] device veth1_macvtap entered promiscuous mode [ 108.460461][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 108.504477][ T5011] device veth0_vlan entered promiscuous mode [ 108.543502][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 108.563675][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 108.582446][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 108.599490][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 108.622789][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 108.673452][ T5001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 108.691867][ T5001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 108.703997][ T5001] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.730781][ T5011] device veth1_vlan entered promiscuous mode [ 108.745543][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 108.758240][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 108.775071][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 108.787537][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 108.806241][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 108.845537][ T5001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 108.863633][ T5001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 108.890092][ T5001] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.907463][ T5013] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 108.935237][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 108.973330][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 108.991535][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.000793][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.022208][ T5001] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.031059][ T5001] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.043014][ T5001] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.052332][ T5001] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.073937][ T5013] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 109.131413][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 109.150106][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 109.160820][ T5013] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 109.180793][ T5011] device veth0_macvtap entered promiscuous mode [ 109.195777][ T5011] device veth1_macvtap entered promiscuous mode [ 109.246444][ T5013] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 109.306527][ T5011] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 109.368282][ T5011] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 109.395464][ T5011] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 109.421690][ T5011] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 109.442844][ T5011] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.460134][ T5014] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.487159][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 109.506600][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 109.535108][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 109.550756][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 109.573935][ T5011] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 109.592825][ T5011] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 109.603589][ T5011] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 109.614697][ T5011] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 109.627829][ T5011] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.665561][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 109.681495][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 109.690835][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.700023][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.726168][ T5011] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.736531][ T5011] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.747269][ T5011] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.762956][ T5011] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.791931][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.797239][ T5014] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.799969][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.844844][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 109.855219][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 109.863704][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 109.877559][ T5006] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.909996][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.947444][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.055207][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 110.075766][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 110.085540][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.093298][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.101423][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 110.110213][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 110.119202][ T4292] Bluetooth: hci0: command 0x0419 tx timeout [ 110.127256][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 110.137255][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.144448][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.157873][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 110.166836][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 110.176849][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 110.186003][ T4292] Bluetooth: hci1: command 0x0419 tx timeout [ 110.229219][ T5006] device veth0_vlan entered promiscuous mode 2026/08/17 03:28:36 executed programs: 10 [ 110.271533][ T4288] Bluetooth: hci4: command 0x0419 tx timeout [ 110.278064][ T4288] Bluetooth: hci2: command 0x0419 tx timeout [ 110.352133][ T4290] Bluetooth: hci3: command 0x0419 tx timeout [ 110.373402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 110.394447][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 110.412213][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 110.436477][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 110.450048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 110.458602][ C0] ------------[ cut here ]------------ [ 110.459587][ C0] [ 110.459594][ C0] ====================================================== [ 110.459598][ C0] WARNING: possible circular locking dependency detected [ 110.459610][ C0] syzkaller #0 Not tainted [ 110.459616][ C0] ------------------------------------------------------ [ 110.459619][ C0] syz-execprog/4626 is trying to acquire lock: [ 110.459626][ C0] ffffffff8c3139c0 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60 [ 110.459667][ C0] [ 110.459667][ C0] but task is already holding lock: [ 110.459671][ C0] ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x6c1/0xd20 [ 110.459697][ C0] [ 110.459697][ C0] which lock already depends on the new lock. [ 110.459697][ C0] [ 110.459700][ C0] [ 110.459700][ C0] the existing dependency chain (in reverse order) is: [ 110.459703][ C0] [ 110.459703][ C0] -> #5 (&base->lock){-.-.}-{2:2}: [ 110.459718][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 110.459731][ C0] lock_timer_base+0x123/0x270 [ 110.459742][ C0] __mod_timer+0xf9/0xd20 [ 110.459752][ C0] queue_delayed_work_on+0x12d/0x1f0 [ 110.459764][ C0] enqueue_task+0x23b/0x280 [ 110.459776][ C0] wake_up_new_task+0x453/0x9b0 [ 110.459788][ C0] kernel_clone+0x43f/0x990 [ 110.459799][ C0] kernel_thread+0xfa/0x160 [ 110.459808][ C0] rest_init+0x21/0x330 [ 110.459820][ C0] start_kernel+0x489/0x540 [ 110.459832][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 110.459845][ C0] [ 110.459845][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 110.459859][ C0] _raw_spin_lock_nested+0x2e/0x40 [ 110.459870][ C0] raw_spin_rq_lock_nested+0x25/0x130 [ 110.459881][ C0] task_fork_fair+0x5c/0x360 [ 110.459890][ C0] sched_cgroup_fork+0x2e8/0x340 [ 110.459902][ C0] copy_process+0x2348/0x3ec0 [ 110.459912][ C0] kernel_clone+0x23f/0x990 [ 110.459921][ C0] kernel_thread+0xfa/0x160 [ 110.459931][ C0] rest_init+0x21/0x330 [ 110.459941][ C0] start_kernel+0x489/0x540 [ 110.459952][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 110.459970][ C0] [ 110.459970][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 110.459984][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 110.459994][ C0] try_to_wake_up+0x5a/0x1020 [ 110.460005][ C0] __wake_up_common+0x28e/0x4d0 [ 110.460017][ C0] __wake_up+0x10e/0x180 [ 110.460027][ C0] tty_port_default_wakeup+0xa5/0xf0 [ 110.460039][ C0] serial8250_tx_chars+0x615/0x800 [ 110.460051][ C0] serial8250_handle_irq+0x4f5/0x5f0 [ 110.460061][ C0] serial8250_default_handle_irq+0xb4/0x1a0 [ 110.460073][ C0] serial8250_interrupt+0x9b/0x1c0 [ 110.460083][ C0] __handle_irq_event_percpu+0x299/0x9d0 [ 110.460095][ C0] handle_irq_event+0xa5/0x220 [ 110.460105][ C0] handle_edge_irq+0x242/0xb20 [ 110.460116][ C0] __common_interrupt+0xd7/0x1e0 [ 110.460127][ C0] common_interrupt+0xb0/0xd0 [ 110.460137][ C0] asm_common_interrupt+0x22/0x40 [ 110.460148][ C0] default_idle+0xb/0x10 [ 110.460157][ C0] default_idle_call+0x81/0xc0 [ 110.460166][ C0] do_idle+0x3a1/0x650 [ 110.460177][ C0] cpu_startup_entry+0x14/0x20 [ 110.460188][ C0] start_kernel+0x489/0x540 [ 110.460198][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 110.460210][ C0] [ 110.460210][ C0] -> #2 (&tty->write_wait){-.-.}-{2:2}: [ 110.460224][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 110.460234][ C0] __wake_up+0xf4/0x180 [ 110.460244][ C0] tty_port_default_wakeup+0xa5/0xf0 [ 110.460254][ C0] serial8250_tx_chars+0x615/0x800 [ 110.460265][ C0] serial8250_handle_irq+0x4f5/0x5f0 [ 110.460275][ C0] serial8250_default_handle_irq+0xb4/0x1a0 [ 110.460287][ C0] serial8250_interrupt+0x9b/0x1c0 [ 110.460297][ C0] __handle_irq_event_percpu+0x299/0x9d0 [ 110.460307][ C0] handle_irq_event+0xa5/0x220 [ 110.460318][ C0] handle_edge_irq+0x242/0xb20 [ 110.460329][ C0] __common_interrupt+0xd7/0x1e0 [ 110.460339][ C0] common_interrupt+0xb0/0xd0 [ 110.460348][ C0] asm_common_interrupt+0x22/0x40 [ 110.460358][ C0] _raw_spin_unlock_irqrestore+0xbc/0x120 [ 110.460368][ C0] uart_write+0x62f/0x880 [ 110.460377][ C0] n_tty_write+0xd19/0x1220 [ 110.460389][ C0] file_tty_write+0x50c/0x8a0 [ 110.460399][ C0] vfs_write+0x748/0xd70 [ 110.460409][ C0] ksys_write+0x153/0x260 [ 110.460418][ C0] do_syscall_64+0x4c/0xa0 [ 110.460427][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.460438][ C0] [ 110.460438][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 110.460452][ C0] _raw_spin_lock_irqsave+0xb0/0x100 [ 110.460536][ C0] serial8250_console_write+0x16c/0xf50 [ 110.460556][ C0] console_unlock+0xb47/0x10f0 [ 110.460567][ C0] vprintk_emit+0xc0/0x150 [ 110.460576][ C0] _printk+0xda/0x130 [ 110.460589][ C0] register_console+0x693/0x970 [ 110.460598][ C0] univ8250_console_init+0x41/0x50 [ 110.460613][ C0] console_init+0x177/0x5d0 [ 110.460624][ C0] start_kernel+0x2fc/0x540 [ 110.460636][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 110.460650][ C0] [ 110.460650][ C0] -> #0 (console_owner){..-.}-{0:0}: [ 110.460677][ C0] __lock_acquire+0x2c66/0x7b50 [ 110.460694][ C0] lock_acquire+0x19e/0x400 [ 110.460705][ C0] console_lock_spinning_enable+0x51/0x60 [ 110.460716][ C0] console_unlock+0x8b5/0x10f0 [ 110.460725][ C0] vprintk_emit+0xc0/0x150 [ 110.460734][ C0] _printk+0xda/0x130 [ 110.460745][ C0] report_bug+0x1e7/0x2e0 [ 110.460756][ C0] handle_bug+0x3a/0x70 [ 110.460766][ C0] exc_invalid_op+0x16/0x40 [ 110.460776][ C0] asm_exc_invalid_op+0x16/0x20 [ 110.460787][ C0] copy_from_user_nofault+0x160/0x1c0 [ 110.460800][ C0] bpf_probe_read_compat+0xdd/0x170 [ 110.460814][ C0] bpf_prog_63d51858d7cca270+0x3d/0x248 [ 110.460825][ C0] bpf_trace_run3+0x19e/0x350 [ 110.460835][ C0] enqueue_timer+0x394/0x520 [ 110.460847][ C0] __mod_timer+0x918/0xd20 [ 110.460858][ C0] sk_reset_timer+0x1f/0xb0 [ 110.460869][ C0] tcp_rcv_established+0x12ef/0x1d00 [ 110.460881][ C0] tcp_v4_do_rcv+0x435/0x9b0 [ 110.460894][ C0] tcp_v4_rcv+0x264c/0x2c80 [ 110.460908][ C0] ip_protocol_deliver_rcu+0x38c/0x740 [ 110.460922][ C0] ip_local_deliver_finish+0x1d8/0x320 [ 110.460935][ C0] NF_HOOK+0x303/0x390 [ 110.460946][ C0] NF_HOOK+0x303/0x390 [ 110.460958][ C0] __netif_receive_skb+0xcc/0x290 [ 110.460970][ C0] process_backlog+0x366/0x770 [ 110.460982][ C0] __napi_poll+0xbb/0x430 [ 110.460992][ C0] net_rx_action+0x522/0xa80 [ 110.461003][ C0] handle_softirqs+0x336/0x830 [ 110.461016][ C0] do_softirq+0x142/0x210 [ 110.461026][ C0] __local_bh_enable_ip+0x180/0x1c0 [ 110.461037][ C0] ip_finish_output2+0xd6e/0x10e0 [ 110.461047][ C0] ip_output+0x2ba/0x3e0 [ 110.461057][ C0] __ip_queue_xmit+0x1207/0x1ce0 [ 110.461067][ C0] __tcp_transmit_skb+0x1ca3/0x31e0 [ 110.461086][ C0] tcp_write_xmit+0x1a8d/0x65c0 [ 110.461098][ C0] __tcp_push_pending_frames+0x92/0x250 [ 110.461110][ C0] tcp_sendmsg_locked+0x2bdd/0x3330 [ 110.461127][ C0] tcp_sendmsg+0x2b/0x40 [ 110.461139][ C0] sock_write_iter+0x2a6/0x3a0 [ 110.461152][ C0] vfs_write+0x748/0xd70 [ 110.461162][ C0] ksys_write+0x153/0x260 [ 110.461173][ C0] do_syscall_64+0x4c/0xa0 [ 110.461184][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.461196][ C0] [ 110.461196][ C0] other info that might help us debug this: [ 110.461196][ C0] [ 110.461200][ C0] Chain exists of: [ 110.461200][ C0] console_owner --> &rq->__lock --> &base->lock [ 110.461200][ C0] [ 110.461219][ C0] Possible unsafe locking scenario: [ 110.461219][ C0] [ 110.461222][ C0] CPU0 CPU1 [ 110.461225][ C0] ---- ---- [ 110.461228][ C0] lock(&base->lock); [ 110.461235][ C0] lock(&rq->__lock); [ 110.461243][ C0] lock(&base->lock); [ 110.461251][ C0] lock(console_owner); [ 110.461260][ C0] [ 110.461260][ C0] *** DEADLOCK *** [ 110.461260][ C0] [ 110.461263][ C0] 9 locks held by syz-execprog/4626: [ 110.461272][ C0] #0: ffff88807b6a1aa0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: tcp_sendmsg+0x1d/0x40 [ 110.461306][ C0] #1: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 110.461341][ C0] #2: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 110.461371][ C0] #3: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 110.461411][ C0] #4: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 110.461437][ C0] #5: ffff88807467a4a0 (slock-AF_INET/1){+.-.}-{2:2}, at: tcp_v4_rcv+0x25d2/0x2c80 [ 110.461469][ C0] #6: ffff8880b90280d8 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x6c1/0xd20 [ 110.461498][ C0] #7: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 110.461526][ C0] #8: ffffffff8c313aa0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa7/0x150 [ 110.461553][ C0] [ 110.461553][ C0] stack backtrace: [ 110.461569][ C0] CPU: 0 PID: 4626 Comm: syz-execprog Not tainted syzkaller #0 [ 110.461583][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 110.461593][ C0] Call Trace: [ 110.461598][ C0] [ 110.461603][ C0] dump_stack_lvl+0x188/0x250 [ 110.461620][ C0] ? load_image+0x410/0x410 [ 110.461633][ C0] ? show_regs_print_info+0x20/0x20 [ 110.461648][ C0] ? print_circular_bug+0x12b/0x1a0 [ 110.461661][ C0] check_noncircular+0x296/0x330 [ 110.461674][ C0] ? add_chain_block+0x9b0/0x9b0 [ 110.461684][ C0] ? lockdep_lock+0xf1/0x1f0 [ 110.461701][ C0] __lock_acquire+0x2c66/0x7b50 [ 110.461719][ C0] ? format_decode+0x19b/0x1330 [ 110.461734][ C0] ? verify_lock_unused+0x140/0x140 [ 110.461751][ C0] ? sprintf+0xe4/0x140 [ 110.461764][ C0] lock_acquire+0x19e/0x400 [ 110.461777][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 110.461789][ C0] ? prb_read_valid+0x60/0x60 [ 110.461801][ C0] ? read_lock_is_recursive+0x10/0x10 [ 110.461813][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 110.461825][ C0] ? __rwlock_init+0x140/0x140 [ 110.461837][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 110.461849][ C0] console_lock_spinning_enable+0x51/0x60 [ 110.461860][ C0] ? console_lock_spinning_enable+0x2c/0x60 [ 110.461870][ C0] console_unlock+0x8b5/0x10f0 [ 110.461880][ C0] ? read_lock_is_recursive+0x10/0x10 [ 110.461895][ C0] ? console_trylock_spinning+0x370/0x370 [ 110.461907][ C0] ? __down_trylock_console_sem+0x19f/0x1f0 [ 110.461918][ C0] ? vprintk_emit+0xa7/0x150 [ 110.461929][ C0] ? printk_parse_prefix+0x310/0x310 [ 110.461940][ C0] ? vprintk_emit+0xa7/0x150 [ 110.461950][ C0] ? console_trylock+0x70/0x70 [ 110.461960][ C0] ? mark_lock+0x94/0x320 [ 110.461970][ C0] ? __lock_acquire+0x13dc/0x7b50 [ 110.461986][ C0] ? vprintk_emit+0x150/0x150 [ 110.462000][ C0] vprintk_emit+0xc0/0x150 [ 110.462011][ C0] _printk+0xda/0x130 [ 110.462025][ C0] ? load_image+0x410/0x410 [ 110.462037][ C0] ? __lock_acquire+0x13dc/0x7b50 [ 110.462050][ C0] ? verify_lock_unused+0x140/0x140 [ 110.462064][ C0] ? verify_lock_unused+0x140/0x140 [ 110.462148][ C0] ? find_bug+0xa1/0x350 [ 110.462160][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 110.462172][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 110.462185][ C0] report_bug+0x1e7/0x2e0 [ 110.462199][ C0] handle_bug+0x3a/0x70 [ 110.462210][ C0] exc_invalid_op+0x16/0x40 [ 110.462221][ C0] asm_exc_invalid_op+0x16/0x20 [ 110.462236][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 110.462252][ C0] Code: 24 45 31 f6 31 ff 89 de e8 4d 97 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d0 93 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 110.462262][ C0] RSP: 0018:ffffc90000007278 EFLAGS: 00010046 [ 110.462273][ C0] RAX: ffffffff81a068e0 RBX: 0000000000000008 RCX: ffff88807d6e8000 [ 110.462283][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.462290][ C0] RBP: 0000000000000000 R08: ffff88807d6e8007 R09: 1ffff1100fadd000 [ 110.462299][ C0] R10: dffffc0000000000 R11: ffffed100fadd001 R12: ffff88807d6e9788 [ 110.462307][ C0] R13: 00007ffffffff000 R14: ffffc900000072e8 R15: 0000000020000000 [ 110.462317][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 110.462332][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 110.462345][ C0] bpf_probe_read_compat+0xdd/0x170 [ 110.462360][ C0] bpf_prog_63d51858d7cca270+0x3d/0x248 [ 110.462371][ C0] bpf_trace_run3+0x19e/0x350 [ 110.462381][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 110.462393][ C0] ? bpf_trace_run2+0x2e0/0x2e0 [ 110.462402][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 110.462415][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 110.462427][ C0] ? __rwlock_init+0x140/0x140 [ 110.462439][ C0] enqueue_timer+0x394/0x520 [ 110.462453][ C0] __mod_timer+0x918/0xd20 [ 110.462468][ C0] sk_reset_timer+0x1f/0xb0 [ 110.462480][ C0] tcp_rcv_established+0x12ef/0x1d00 [ 110.462496][ C0] ? tcp_check_space+0x880/0x880 [ 110.462510][ C0] tcp_v4_do_rcv+0x435/0x9b0 [ 110.462524][ C0] tcp_v4_rcv+0x264c/0x2c80 [ 110.462549][ C0] ? tcp_filter+0x90/0x90 [ 110.462562][ C0] ? read_lock_is_recursive+0x10/0x10 [ 110.462577][ C0] ip_protocol_deliver_rcu+0x38c/0x740 [ 110.462594][ C0] ip_local_deliver_finish+0x1d8/0x320 [ 110.462607][ C0] ? NF_HOOK+0x390/0x390 [ 110.462620][ C0] NF_HOOK+0x303/0x390 [ 110.462631][ C0] ? NF_HOOK+0x390/0x390 [ 110.462645][ C0] ? ip_local_deliver+0x180/0x180 [ 110.462658][ C0] ? NF_HOOK+0x390/0x390 [ 110.462672][ C0] ? ip_local_deliver+0x107/0x180 [ 110.462684][ C0] ? ip_rcv_core+0xb30/0xb30 [ 110.462696][ C0] NF_HOOK+0x303/0x390 [ 110.462708][ C0] ? ip_rcv_core+0xb30/0xb30 [ 110.462721][ C0] ? ip_local_deliver+0x180/0x180 [ 110.462735][ C0] ? ip_rcv_core+0xb30/0xb30 [ 110.462746][ C0] ? ip_rcv_core+0x72c/0xb30 [ 110.462760][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 110.462773][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 110.462786][ C0] __netif_receive_skb+0xcc/0x290 [ 110.462801][ C0] process_backlog+0x366/0x770 [ 110.462817][ C0] ? rps_trigger_softirq+0x210/0x210 [ 110.462828][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 110.462843][ C0] ? lock_chain_count+0x20/0x20 [ 110.462857][ C0] __napi_poll+0xbb/0x430 [ 110.462870][ C0] net_rx_action+0x522/0xa80 [ 110.462883][ C0] ? net_tx_action+0x880/0x880 [ 110.462894][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 110.462909][ C0] ? lock_chain_count+0x20/0x20 [ 110.462925][ C0] handle_softirqs+0x336/0x830 [ 110.462938][ C0] ? do_softirq+0x142/0x210 [ 110.462949][ C0] ? do_softirq+0x210/0x210 [ 110.462962][ C0] do_softirq+0x142/0x210 [ 110.462973][ C0] [ 110.462976][ C0] [ 110.462979][ C0] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 110.462991][ C0] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 110.463004][ C0] ? __local_bh_enable_ip+0xd7/0x1c0 [ 110.463015][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 110.463027][ C0] ? local_bh_enable+0x5/0x20 [ 110.463038][ C0] __local_bh_enable_ip+0x180/0x1c0 [ 110.463050][ C0] ? _local_bh_enable+0xa0/0xa0 [ 110.463060][ C0] ? ip_finish_output2+0x8c1/0x10e0 [ 110.463079][ C0] ip_finish_output2+0xd6e/0x10e0 [ 110.463093][ C0] ? ip_fragment+0x210/0x210 [ 110.463106][ C0] ? ip_finish_output+0x3e5/0x4b0 [ 110.463118][ C0] ip_output+0x2ba/0x3e0 [ 110.463130][ C0] __ip_queue_xmit+0x1207/0x1ce0 [ 110.463141][ C0] ? tcp_push_one+0xf0/0xf0 [ 110.463155][ C0] __tcp_transmit_skb+0x1ca3/0x31e0 [ 110.463173][ C0] ? __tcp_send_ack+0x5d0/0x5d0 [ 110.463185][ C0] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 110.463200][ C0] ? tcp_small_queue_check+0x1d6/0x3c0 [ 110.463213][ C0] tcp_write_xmit+0x1a8d/0x65c0 [ 110.463237][ C0] __tcp_push_pending_frames+0x92/0x250 [ 110.463251][ C0] tcp_sendmsg_locked+0x2bdd/0x3330 [ 110.463276][ C0] ? tcp_free_fastopen_req+0x70/0x70 [ 110.463292][ C0] tcp_sendmsg+0x2b/0x40 [ 110.463305][ C0] sock_write_iter+0x2a6/0x3a0 [ 110.463318][ C0] ? sock_read_iter+0x380/0x380 [ 110.463333][ C0] ? memset+0x1e/0x40 [ 110.463346][ C0] ? iov_iter_init+0xb4/0x170 [ 110.463358][ C0] vfs_write+0x748/0xd70 [ 110.463372][ C0] ? file_end_write+0x250/0x250 [ 110.463384][ C0] ? __fget_files+0x402/0x470 [ 110.463398][ C0] ? __fdget_pos+0x1e2/0x370 [ 110.463408][ C0] ? ksys_write+0x70/0x260 [ 110.463419][ C0] ksys_write+0x153/0x260 [ 110.463430][ C0] ? __ia32_sys_read+0x80/0x80 [ 110.463442][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 110.463454][ C0] do_syscall_64+0x4c/0xa0 [ 110.463464][ C0] ? clear_bhb_loop+0x30/0x80 [ 110.463475][ C0] ? clear_bhb_loop+0x30/0x80 [ 110.463486][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 110.463498][ C0] RIP: 0033:0x40d3ce [ 110.463509][ C0] Code: ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48 [ 110.463517][ C0] RSP: 002b:00001e9a3f5373b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000001 [ 110.463530][ C0] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000040d3ce [ 110.463538][ C0] RDX: 0000000000000430 RSI: 00001e9a3ecf70d0 RDI: 0000000000000006 [ 110.463545][ C0] RBP: 00001e9a3f5373f8 R08: 0000000000000000 R09: 0000000000000000 [ 110.463552][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00001e9a3f537528 [ 110.463559][ C0] R13: 0000000000000680 R14: 00001e9a3f4ed0e0 R15: 0000000000000412 [ 110.463571][ C0] [ 112.265964][ C0] WARNING: CPU: 0 PID: 4626 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 [ 112.275895][ C0] Modules linked in: [ 112.280641][ C0] CPU: 0 PID: 4626 Comm: syz-execprog Not tainted syzkaller #0 [ 112.288441][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 112.298888][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 112.305393][ C0] Code: 24 45 31 f6 31 ff 89 de e8 4d 97 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d0 93 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 112.326421][ C0] RSP: 0018:ffffc90000007278 EFLAGS: 00010046 [ 112.332666][ C0] RAX: ffffffff81a068e0 RBX: 0000000000000008 RCX: ffff88807d6e8000 [ 112.341004][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.349741][ C0] RBP: 0000000000000000 R08: ffff88807d6e8007 R09: 1ffff1100fadd000 [ 112.359129][ C0] R10: dffffc0000000000 R11: ffffed100fadd001 R12: ffff88807d6e9788 [ 112.368596][ C0] R13: 00007ffffffff000 R14: ffffc900000072e8 R15: 0000000020000000 [ 112.377213][ C0] FS: 00001e9a3f4ef090(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 112.387010][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.394139][ C0] CR2: 00007f542d026e9c CR3: 000000001ee51000 CR4: 00000000003506f0 [ 112.402221][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 112.410792][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 112.420361][ C0] Call Trace: [ 112.424671][ C0] [ 112.429026][ C0] bpf_probe_read_compat+0xdd/0x170 [ 112.434591][ C0] bpf_prog_63d51858d7cca270+0x3d/0x248 [ 112.440235][ C0] bpf_trace_run3+0x19e/0x350 [ 112.444988][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 112.450571][ C0] ? bpf_trace_run2+0x2e0/0x2e0 [ 112.455846][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 112.461728][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 112.467285][ C0] ? __rwlock_init+0x140/0x140 [ 112.472057][ C0] enqueue_timer+0x394/0x520 [ 112.476928][ C0] __mod_timer+0x918/0xd20 [ 112.482294][ C0] sk_reset_timer+0x1f/0xb0 [ 112.486961][ C0] tcp_rcv_established+0x12ef/0x1d00 [ 112.493673][ C0] ? tcp_check_space+0x880/0x880 [ 112.499081][ C0] tcp_v4_do_rcv+0x435/0x9b0 [ 112.503692][ C0] tcp_v4_rcv+0x264c/0x2c80 [ 112.508197][ C0] ? tcp_filter+0x90/0x90 [ 112.512526][ C0] ? read_lock_is_recursive+0x10/0x10 [ 112.518127][ C0] ip_protocol_deliver_rcu+0x38c/0x740 [ 112.524693][ C0] ip_local_deliver_finish+0x1d8/0x320 [ 112.532887][ C0] ? NF_HOOK+0x390/0x390 [ 112.539273][ C0] NF_HOOK+0x303/0x390 [ 112.543740][ C0] ? NF_HOOK+0x390/0x390 [ 112.548628][ C0] ? ip_local_deliver+0x180/0x180 [ 112.554431][ C0] ? NF_HOOK+0x390/0x390 [ 112.559727][ C0] ? ip_local_deliver+0x107/0x180 [ 112.565404][ C0] ? ip_rcv_core+0xb30/0xb30 [ 112.571374][ C0] NF_HOOK+0x303/0x390 [ 112.575912][ C0] ? ip_rcv_core+0xb30/0xb30 [ 112.581646][ C0] ? ip_local_deliver+0x180/0x180 [ 112.587540][ C0] ? ip_rcv_core+0xb30/0xb30 [ 112.594780][ C0] ? ip_rcv_core+0x72c/0xb30 [ 112.599793][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 112.605891][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 112.611628][ C0] __netif_receive_skb+0xcc/0x290 [ 112.616985][ C0] process_backlog+0x366/0x770 [ 112.621758][ C0] ? rps_trigger_softirq+0x210/0x210 [ 112.627032][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 112.633098][ C0] ? lock_chain_count+0x20/0x20 [ 112.638137][ C0] __napi_poll+0xbb/0x430 [ 112.642650][ C0] net_rx_action+0x522/0xa80 [ 112.647402][ C0] ? net_tx_action+0x880/0x880 [ 112.652286][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 112.658438][ C0] ? lock_chain_count+0x20/0x20 [ 112.663805][ C0] handle_softirqs+0x336/0x830 [ 112.668567][ C0] ? do_softirq+0x142/0x210 [ 112.673366][ C0] ? do_softirq+0x210/0x210 [ 112.677852][ C0] do_softirq+0x142/0x210 [ 112.682163][ C0] [ 112.685075][ C0] [ 112.688012][ C0] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 112.693364][ C0] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 112.699369][ C0] ? __local_bh_enable_ip+0xd7/0x1c0 [ 112.704963][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 112.710975][ C0] ? local_bh_enable+0x5/0x20 [ 112.715783][ C0] __local_bh_enable_ip+0x180/0x1c0 [ 112.721250][ C0] ? _local_bh_enable+0xa0/0xa0 [ 112.726265][ C0] ? ip_finish_output2+0x8c1/0x10e0 [ 112.731773][ C0] ip_finish_output2+0xd6e/0x10e0 [ 112.737436][ C0] ? ip_fragment+0x210/0x210 [ 112.742027][ C0] ? ip_finish_output+0x3e5/0x4b0 [ 112.747134][ C0] ip_output+0x2ba/0x3e0 [ 112.751507][ C0] __ip_queue_xmit+0x1207/0x1ce0 [ 112.756429][ C0] ? tcp_push_one+0xf0/0xf0 [ 112.760918][ C0] __tcp_transmit_skb+0x1ca3/0x31e0 [ 112.766203][ C0] ? __tcp_send_ack+0x5d0/0x5d0 [ 112.771137][ C0] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 112.777564][ C0] ? tcp_small_queue_check+0x1d6/0x3c0 [ 112.783008][ C0] tcp_write_xmit+0x1a8d/0x65c0 [ 112.787881][ C0] __tcp_push_pending_frames+0x92/0x250 [ 112.793615][ C0] tcp_sendmsg_locked+0x2bdd/0x3330 [ 112.798831][ C0] ? tcp_free_fastopen_req+0x70/0x70 [ 112.804220][ C0] tcp_sendmsg+0x2b/0x40 [ 112.808627][ C0] sock_write_iter+0x2a6/0x3a0 [ 112.813973][ C0] ? sock_read_iter+0x380/0x380 [ 112.818933][ C0] ? memset+0x1e/0x40 [ 112.823102][ C0] ? iov_iter_init+0xb4/0x170 [ 112.827775][ C0] vfs_write+0x748/0xd70 [ 112.832093][ C0] ? file_end_write+0x250/0x250 [ 112.837149][ C0] ? __fget_files+0x402/0x470 [ 112.842441][ C0] ? __fdget_pos+0x1e2/0x370 [ 112.847324][ C0] ? ksys_write+0x70/0x260 [ 112.851823][ C0] ksys_write+0x153/0x260 [ 112.856153][ C0] ? __ia32_sys_read+0x80/0x80 [ 112.861088][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 112.866360][ C0] do_syscall_64+0x4c/0xa0 [ 112.870853][ C0] ? clear_bhb_loop+0x30/0x80 [ 112.876135][ C0] ? clear_bhb_loop+0x30/0x80 [ 112.881089][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 112.887372][ C0] RIP: 0033:0x40d3ce [ 112.891353][ C0] Code: ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48 [ 112.911560][ C0] RSP: 002b:00001e9a3f5373b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000001 [ 112.920217][ C0] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000040d3ce [ 112.928693][ C0] RDX: 0000000000000430 RSI: 00001e9a3ecf70d0 RDI: 0000000000000006 [ 112.937031][ C0] RBP: 00001e9a3f5373f8 R08: 0000000000000000 R09: 0000000000000000 [ 112.945176][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00001e9a3f537528 [ 112.953149][ C0] R13: 0000000000000680 R14: 00001e9a3f4ed0e0 R15: 0000000000000412 [ 112.961122][ C0] [ 112.964151][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 112.971779][ C0] CPU: 0 PID: 4626 Comm: syz-execprog Not tainted syzkaller #0 [ 112.979817][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 112.989949][ C0] Call Trace: [ 112.993235][ C0] [ 112.996250][ C0] dump_stack_lvl+0x188/0x250 [ 113.001040][ C0] ? show_regs_print_info+0x20/0x20 [ 113.006283][ C0] ? load_image+0x410/0x410 [ 113.011130][ C0] panic+0x2f8/0x850 [ 113.015304][ C0] ? bpf_jit_dump+0xd0/0xd0 [ 113.019823][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 113.026096][ C0] __warn+0x248/0x2b0 [ 113.030105][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 113.036082][ C0] report_bug+0x1b9/0x2e0 [ 113.040599][ C0] handle_bug+0x3a/0x70 [ 113.044831][ C0] exc_invalid_op+0x16/0x40 [ 113.049680][ C0] asm_exc_invalid_op+0x16/0x20 [ 113.054552][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 113.060879][ C0] Code: 24 45 31 f6 31 ff 89 de e8 4d 97 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d0 93 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 113.081000][ C0] RSP: 0018:ffffc90000007278 EFLAGS: 00010046 [ 113.087063][ C0] RAX: ffffffff81a068e0 RBX: 0000000000000008 RCX: ffff88807d6e8000 [ 113.095404][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.103685][ C0] RBP: 0000000000000000 R08: ffff88807d6e8007 R09: 1ffff1100fadd000 [ 113.112050][ C0] R10: dffffc0000000000 R11: ffffed100fadd001 R12: ffff88807d6e9788 [ 113.120022][ C0] R13: 00007ffffffff000 R14: ffffc900000072e8 R15: 0000000020000000 [ 113.128005][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 113.133639][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 113.139175][ C0] bpf_probe_read_compat+0xdd/0x170 [ 113.144462][ C0] bpf_prog_63d51858d7cca270+0x3d/0x248 [ 113.149995][ C0] bpf_trace_run3+0x19e/0x350 [ 113.154787][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 113.159995][ C0] ? bpf_trace_run2+0x2e0/0x2e0 [ 113.164832][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 113.170880][ C0] ? do_raw_spin_lock+0x128/0x2f0 [ 113.176015][ C0] ? __rwlock_init+0x140/0x140 [ 113.181033][ C0] enqueue_timer+0x394/0x520 [ 113.185636][ C0] __mod_timer+0x918/0xd20 [ 113.190055][ C0] sk_reset_timer+0x1f/0xb0 [ 113.194898][ C0] tcp_rcv_established+0x12ef/0x1d00 [ 113.200510][ C0] ? tcp_check_space+0x880/0x880 [ 113.205568][ C0] tcp_v4_do_rcv+0x435/0x9b0 [ 113.210284][ C0] tcp_v4_rcv+0x264c/0x2c80 [ 113.214907][ C0] ? tcp_filter+0x90/0x90 [ 113.219276][ C0] ? read_lock_is_recursive+0x10/0x10 [ 113.224970][ C0] ip_protocol_deliver_rcu+0x38c/0x740 [ 113.230540][ C0] ip_local_deliver_finish+0x1d8/0x320 [ 113.236200][ C0] ? NF_HOOK+0x390/0x390 [ 113.240996][ C0] NF_HOOK+0x303/0x390 [ 113.245075][ C0] ? NF_HOOK+0x390/0x390 [ 113.249395][ C0] ? ip_local_deliver+0x180/0x180 [ 113.254520][ C0] ? NF_HOOK+0x390/0x390 [ 113.258863][ C0] ? ip_local_deliver+0x107/0x180 [ 113.264007][ C0] ? ip_rcv_core+0xb30/0xb30 [ 113.268708][ C0] NF_HOOK+0x303/0x390 [ 113.272774][ C0] ? ip_rcv_core+0xb30/0xb30 [ 113.277501][ C0] ? ip_local_deliver+0x180/0x180 [ 113.282523][ C0] ? ip_rcv_core+0xb30/0xb30 [ 113.287194][ C0] ? ip_rcv_core+0x72c/0xb30 [ 113.291889][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 113.297568][ C0] ? ip_local_deliver_finish+0x320/0x320 [ 113.303205][ C0] __netif_receive_skb+0xcc/0x290 [ 113.308705][ C0] process_backlog+0x366/0x770 [ 113.313647][ C0] ? rps_trigger_softirq+0x210/0x210 [ 113.318925][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 113.324999][ C0] ? lock_chain_count+0x20/0x20 [ 113.329846][ C0] __napi_poll+0xbb/0x430 [ 113.334168][ C0] net_rx_action+0x522/0xa80 [ 113.338748][ C0] ? net_tx_action+0x880/0x880 [ 113.343957][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 113.349929][ C0] ? lock_chain_count+0x20/0x20 [ 113.355020][ C0] handle_softirqs+0x336/0x830 [ 113.360039][ C0] ? do_softirq+0x142/0x210 [ 113.364600][ C0] ? do_softirq+0x210/0x210 [ 113.369216][ C0] do_softirq+0x142/0x210 [ 113.373896][ C0] [ 113.376821][ C0] [ 113.379785][ C0] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 113.385375][ C0] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 113.391473][ C0] ? __local_bh_enable_ip+0xd7/0x1c0 [ 113.397197][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 113.402671][ C0] ? local_bh_enable+0x5/0x20 [ 113.407532][ C0] __local_bh_enable_ip+0x180/0x1c0 [ 113.412821][ C0] ? _local_bh_enable+0xa0/0xa0 [ 113.417694][ C0] ? ip_finish_output2+0x8c1/0x10e0 [ 113.422908][ C0] ip_finish_output2+0xd6e/0x10e0 [ 113.427943][ C0] ? ip_fragment+0x210/0x210 [ 113.432553][ C0] ? ip_finish_output+0x3e5/0x4b0 [ 113.437590][ C0] ip_output+0x2ba/0x3e0 [ 113.441932][ C0] __ip_queue_xmit+0x1207/0x1ce0 [ 113.446960][ C0] ? tcp_push_one+0xf0/0xf0 [ 113.451474][ C0] __tcp_transmit_skb+0x1ca3/0x31e0 [ 113.456708][ C0] ? __tcp_send_ack+0x5d0/0x5d0 [ 113.462088][ C0] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 113.468447][ C0] ? tcp_small_queue_check+0x1d6/0x3c0 [ 113.474061][ C0] tcp_write_xmit+0x1a8d/0x65c0 [ 113.478941][ C0] __tcp_push_pending_frames+0x92/0x250 [ 113.484623][ C0] tcp_sendmsg_locked+0x2bdd/0x3330 [ 113.489827][ C0] ? tcp_free_fastopen_req+0x70/0x70 [ 113.495233][ C0] tcp_sendmsg+0x2b/0x40 [ 113.499537][ C0] sock_write_iter+0x2a6/0x3a0 [ 113.504358][ C0] ? sock_read_iter+0x380/0x380 [ 113.509236][ C0] ? memset+0x1e/0x40 [ 113.513227][ C0] ? iov_iter_init+0xb4/0x170 [ 113.518098][ C0] vfs_write+0x748/0xd70 [ 113.522759][ C0] ? file_end_write+0x250/0x250 [ 113.527710][ C0] ? __fget_files+0x402/0x470 [ 113.532529][ C0] ? __fdget_pos+0x1e2/0x370 [ 113.537206][ C0] ? ksys_write+0x70/0x260 [ 113.541885][ C0] ksys_write+0x153/0x260 [ 113.546313][ C0] ? __ia32_sys_read+0x80/0x80 [ 113.551270][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 113.556496][ C0] do_syscall_64+0x4c/0xa0 [ 113.560916][ C0] ? clear_bhb_loop+0x30/0x80 [ 113.565614][ C0] ? clear_bhb_loop+0x30/0x80 [ 113.570283][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 113.576195][ C0] RIP: 0033:0x40d3ce [ 113.580180][ C0] Code: ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48 [ 113.600336][ C0] RSP: 002b:00001e9a3f5373b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000001 [ 113.609244][ C0] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000040d3ce [ 113.617302][ C0] RDX: 0000000000000430 RSI: 00001e9a3ecf70d0 RDI: 0000000000000006 [ 113.625390][ C0] RBP: 00001e9a3f5373f8 R08: 0000000000000000 R09: 0000000000000000 [ 113.634481][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00001e9a3f537528 [ 113.642542][ C0] R13: 0000000000000680 R14: 00001e9a3f4ed0e0 R15: 0000000000000412 [ 113.650775][ C0] [ 113.654204][ C0] Kernel Offset: disabled [ 113.658788][ C0] Rebooting in 86400 seconds..