Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2026/10/03 09:06:02 parsed 1 programs 2026/10/03 09:06:02 serving rpc on tcp://42337 [ 72.007501][ T5620] cgroup: Unknown subsys name 'net' [ 72.115306][ T5620] cgroup: Unknown subsys name 'cpuset' [ 72.124300][ T5620] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.465696][ T5620] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.621287][ T5632] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 76.995879][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.999222][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.999835][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.000800][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.001364][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.506514][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.506540][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.730025][ T1023] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.730045][ T1023] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.877079][ T5676] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.877549][ T5676] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.877659][ T5676] bridge_slave_0: entered allmulticast mode [ 79.878681][ T5676] bridge_slave_0: entered promiscuous mode [ 79.886611][ T5676] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.886768][ T5676] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.886889][ T5676] bridge_slave_1: entered allmulticast mode [ 79.892476][ T5676] bridge_slave_1: entered promiscuous mode [ 79.937474][ T5676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.949006][ T5676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.993285][ T5676] team0: Port device team_slave_0 added [ 79.995482][ T5676] team0: Port device team_slave_1 added [ 80.034732][ T5676] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.034749][ T5676] 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 1532 would solve the problem. [ 80.034777][ T5676] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.045331][ T5676] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.045347][ T5676] 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 1532 would solve the problem. [ 80.045369][ T5676] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.090568][ T5676] hsr_slave_0: entered promiscuous mode [ 80.091600][ T5676] hsr_slave_1: entered promiscuous mode [ 80.255368][ T5676] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 80.260004][ T5676] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 80.261086][ T5676] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 80.272818][ T5676] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 80.275137][ T5676] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 80.281560][ T5676] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 80.285091][ T5676] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 80.295359][ T5676] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 80.328038][ T5676] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.328167][ T5676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.328738][ T5676] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.328802][ T5676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.387006][ T5676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.399101][ T5676] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.411263][ T279] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.414592][ T279] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.437836][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.437938][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.460424][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.460491][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.750128][ T5676] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.794312][ T5676] veth0_vlan: entered promiscuous mode [ 80.801055][ T5676] veth1_vlan: entered promiscuous mode [ 80.833508][ T5676] veth0_macvtap: entered promiscuous mode [ 80.836973][ T5676] veth1_macvtap: entered promiscuous mode [ 80.861830][ T5676] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.874394][ T5676] batman_adv: batadv0: Interface activated: batadv_slave_1 2026/10/03 09:06:14 executed programs: 0 [ 80.932743][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.952340][ T1023] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.952380][ T1023] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.952407][ T1023] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.127829][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.144677][ T5754] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.146237][ T5754] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 81.149509][ T5754] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.162390][ T5656] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 81.176013][ T5756] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 81.177461][ T5756] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 81.180566][ T5756] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 81.181702][ T5756] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 81.182376][ T5756] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 81.183018][ T5756] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 81.186847][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.187039][ T54] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 81.190672][ T54] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 81.193526][ T5756] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 81.195390][ T5756] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.202801][ T5754] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 81.203911][ T5754] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 81.205319][ T5754] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 81.205861][ T5754] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 81.673276][ T1023] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.486951][ T1023] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.768601][ T5751] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.768939][ T5751] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.769059][ T5751] bridge_slave_0: entered allmulticast mode [ 82.770628][ T5751] bridge_slave_0: entered promiscuous mode [ 82.776239][ T5751] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.776394][ T5751] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.776526][ T5751] bridge_slave_1: entered allmulticast mode [ 82.778113][ T5751] bridge_slave_1: entered promiscuous mode [ 82.857264][ T5751] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.900430][ T5751] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.978224][ T5748] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.978331][ T5748] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.978744][ T5748] bridge_slave_0: entered allmulticast mode [ 82.979958][ T5748] bridge_slave_0: entered promiscuous mode [ 83.030562][ T5751] team0: Port device team_slave_0 added [ 83.030929][ T5748] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.031019][ T5748] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.031137][ T5748] bridge_slave_1: entered allmulticast mode [ 83.036743][ T5748] bridge_slave_1: entered promiscuous mode [ 83.083243][ T5751] team0: Port device team_slave_1 added [ 83.104621][ T5752] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.104714][ T5752] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.104826][ T5752] bridge_slave_0: entered allmulticast mode [ 83.106234][ T5752] bridge_slave_0: entered promiscuous mode [ 83.145657][ T1023] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.156606][ T5748] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.178301][ T5752] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.178393][ T5752] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.178504][ T5752] bridge_slave_1: entered allmulticast mode [ 83.179919][ T5752] bridge_slave_1: entered promiscuous mode [ 83.218391][ T5748] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.227683][ T5750] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.227825][ T5750] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.227931][ T5750] bridge_slave_0: entered allmulticast mode [ 83.229683][ T5750] bridge_slave_0: entered promiscuous mode [ 83.232492][ T5750] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.232585][ T5750] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.232699][ T5750] bridge_slave_1: entered allmulticast mode [ 83.234175][ T5750] bridge_slave_1: entered promiscuous mode [ 83.273890][ T5760] Bluetooth: hci2: command tx timeout [ 83.274153][ T5656] Bluetooth: hci1: command tx timeout [ 83.274296][ T5756] Bluetooth: hci3: command tx timeout [ 83.280882][ T5751] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.280896][ T5751] 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 1532 would solve the problem. [ 83.280916][ T5751] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.317156][ T5751] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.317172][ T5751] 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 1532 would solve the problem. [ 83.317193][ T5751] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.324093][ T5752] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.328659][ T5752] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.333054][ T5748] team0: Port device team_slave_0 added [ 83.338155][ T5750] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.342394][ T5756] Bluetooth: hci0: command tx timeout [ 83.388673][ T5748] team0: Port device team_slave_1 added [ 83.391295][ T5750] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.397137][ T5752] team0: Port device team_slave_0 added [ 83.458827][ T5752] team0: Port device team_slave_1 added [ 83.473748][ T5750] team0: Port device team_slave_0 added [ 83.494374][ T5748] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.494389][ T5748] 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 1532 would solve the problem. [ 83.494409][ T5748] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.497936][ T5750] team0: Port device team_slave_1 added [ 83.504495][ T5751] hsr_slave_0: entered promiscuous mode [ 83.505452][ T5751] hsr_slave_1: entered promiscuous mode [ 83.506234][ T5751] debugfs: 'hsr0' already exists in 'hsr' [ 83.506339][ T5751] Cannot create hsr debugfs directory [ 83.522824][ T5748] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.522840][ T5748] 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 1532 would solve the problem. [ 83.522862][ T5748] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.563744][ T5752] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.563760][ T5752] 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 1532 would solve the problem. [ 83.563781][ T5752] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.638254][ T5752] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.638270][ T5752] 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 1532 would solve the problem. [ 83.638293][ T5752] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.682535][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.682551][ T5750] 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 1532 would solve the problem. [ 83.682574][ T5750] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.708933][ T5750] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.708950][ T5750] 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 1532 would solve the problem. [ 83.708971][ T5750] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.749539][ T5748] hsr_slave_0: entered promiscuous mode [ 83.750562][ T5748] hsr_slave_1: entered promiscuous mode [ 83.752736][ T5748] debugfs: 'hsr0' already exists in 'hsr' [ 83.752756][ T5748] Cannot create hsr debugfs directory [ 83.835285][ T5752] hsr_slave_0: entered promiscuous mode [ 83.835903][ T5752] hsr_slave_1: entered promiscuous mode [ 83.836298][ T5752] debugfs: 'hsr0' already exists in 'hsr' [ 83.836309][ T5752] Cannot create hsr debugfs directory [ 83.906024][ T5750] hsr_slave_0: entered promiscuous mode [ 83.906965][ T5750] hsr_slave_1: entered promiscuous mode [ 83.907653][ T5750] debugfs: 'hsr0' already exists in 'hsr' [ 83.907669][ T5750] Cannot create hsr debugfs directory [ 83.979022][ T1023] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.299667][ T1023] bridge_slave_1: left allmulticast mode [ 84.299698][ T1023] bridge_slave_1: left promiscuous mode [ 84.300733][ T1023] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.313828][ T1023] bridge_slave_0: left allmulticast mode [ 84.313870][ T1023] bridge_slave_0: left promiscuous mode [ 84.314137][ T1023] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.501594][ T1023] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.511833][ T1023] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.514770][ T1023] bond0 (unregistering): Released all slaves [ 84.569005][ T5751] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 84.571883][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 84.579985][ T5751] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 84.598384][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 84.640354][ T5751] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 84.656610][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 84.714519][ T1023] hsr_slave_0: left promiscuous mode [ 84.715331][ T1023] hsr_slave_1: left promiscuous mode [ 84.716168][ T1023] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.716196][ T1023] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.717243][ T1023] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.717260][ T1023] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.768184][ T1023] veth1_macvtap: left promiscuous mode [ 84.768233][ T1023] veth0_macvtap: left promiscuous mode [ 84.768333][ T1023] veth1_vlan: left promiscuous mode [ 84.768414][ T1023] veth0_vlan: left promiscuous mode [ 85.076613][ T1023] team0 (unregistering): Port device team_slave_1 removed [ 85.116102][ T1023] team0 (unregistering): Port device team_slave_0 removed [ 85.254766][ T5751] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 85.258650][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.279006][ T5274] 8021q: adding VLAN 0 to HW filter on device eth1 [ 85.344154][ T5656] Bluetooth: hci2: command tx timeout [ 85.344234][ T5756] Bluetooth: hci3: command tx timeout [ 85.352269][ T5756] Bluetooth: hci1: command tx timeout [ 85.384481][ T5748] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.388365][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.389147][ T5748] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.394604][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.397091][ T5748] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.417766][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.423953][ T5756] Bluetooth: hci0: command tx timeout [ 85.489355][ T5748] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.507829][ T5748] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.805047][ T5751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.886228][ T5751] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.904832][ T5748] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.915062][ T1023] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.915157][ T1023] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.965105][ T1023] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.965203][ T1023] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.027964][ T5748] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.059286][ T4339] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.059388][ T4339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.083268][ T5750] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 86.085946][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 86.108958][ T5750] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 86.111601][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 86.113523][ T5750] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 86.125337][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 86.128710][ T4339] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.128805][ T4339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.150567][ T5751] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.171682][ T5750] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 86.187302][ T5750] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 86.353560][ T5752] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 86.358398][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 86.386326][ T5752] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 86.403339][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 86.404226][ T5752] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 86.417127][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 86.436084][ T5752] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 86.440338][ T5752] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 86.767962][ T5752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.794891][ T5750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.828872][ T5752] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.882643][ T279] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.882744][ T279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.888042][ T32] cfg80211: failed to load regulatory.db [ 86.899808][ T5750] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.947475][ T279] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.947693][ T279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.992071][ T4339] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.992177][ T4339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.015660][ T4339] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.015765][ T4339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.251436][ T5751] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.424057][ T5756] Bluetooth: hci1: command tx timeout [ 87.424101][ T5756] Bluetooth: hci3: command tx timeout [ 87.424130][ T5756] Bluetooth: hci2: command tx timeout [ 87.466775][ T5751] veth0_vlan: entered promiscuous mode [ 87.502564][ T5656] Bluetooth: hci0: command tx timeout [ 87.504468][ T5751] veth1_vlan: entered promiscuous mode [ 87.660857][ T5751] veth0_macvtap: entered promiscuous mode [ 87.698086][ T5751] veth1_macvtap: entered promiscuous mode [ 87.734456][ T5748] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.780281][ T5751] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.834799][ T5751] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.009180][ T5748] veth0_vlan: entered promiscuous mode [ 88.036816][ T1023] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.055771][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.088996][ T5748] veth1_vlan: entered promiscuous mode [ 88.134365][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.134387][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.223650][ T4339] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.224524][ T4339] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.224568][ T4339] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.224580][ T4339] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.239292][ T5752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.279289][ T5748] veth0_macvtap: entered promiscuous mode [ 88.308075][ T5748] veth1_macvtap: entered promiscuous mode 2026/10/03 09:06:21 executed programs: 8 [ 88.450350][ T5748] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.488564][ T5748] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.508655][ T5752] veth0_vlan: entered promiscuous mode [ 88.521832][ T5750] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.566615][ T5752] veth1_vlan: entered promiscuous mode [ 88.582907][ T154] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.583832][ T61] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.584686][ T61] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.584980][ T61] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.749514][ T5752] veth0_macvtap: entered promiscuous mode [ 88.756780][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.756801][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.762730][ T5752] veth1_macvtap: entered promiscuous mode [ 88.785881][ T5750] veth0_vlan: entered promiscuous mode [ 88.811418][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.811438][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.821215][ T5750] veth1_vlan: entered promiscuous mode [ 88.838901][ T5752] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.854912][ T5752] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.901736][ T5750] veth0_macvtap: entered promiscuous mode [ 88.931022][ T5750] veth1_macvtap: entered promiscuous mode [ 88.962945][ T154] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.963018][ T154] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.963050][ T154] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.978763][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.984679][ T61] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.989740][ T5750] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.022383][ T154] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.023473][ T154] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.023647][ T154] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.023683][ T154] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.029224][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.029242][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.102645][ T4339] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.102665][ T4339] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.147065][ T4339] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.147085][ T4339] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.175748][ T4339] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.175769][ T4339] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.502830][ T5656] Bluetooth: hci2: command tx timeout [ 89.502864][ T5656] Bluetooth: hci3: command tx timeout [ 89.502883][ T5656] Bluetooth: hci1: command tx timeout [ 89.583296][ T5756] Bluetooth: hci0: command tx timeout [ 132.944031][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.944129][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.393414][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.393450][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 206.702265][ T5756] Bluetooth: hci2: command 0x0406 tx timeout [ 206.702906][ T5756] Bluetooth: hci3: command 0x0406 tx timeout [ 206.703269][ T5756] Bluetooth: hci1: command 0x0406 tx timeout [ 206.703432][ T5756] Bluetooth: hci0: command 0x0406 tx timeout [ 235.982224][ T34] INFO: task kworker/u8:0:12 blocked in I/O wait for more than 143 seconds. [ 235.982256][ T34] Not tainted syzkaller #0 [ 235.982266][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 235.982273][ T34] task:kworker/u8:0 state:D stack:23336 pid:12 tgid:12 ppid:2 task_flags:0x4248060 flags:0x00080000 [ 235.982325][ T34] Workqueue: writeback wb_workfn (flush-8:0) [ 235.982368][ T34] Call Trace: [ 235.982375][ T34] [ 235.982383][ T34] __schedule+0x1b47/0x5b40 [ 235.982397][ T34] ? blk_mq_flush_plug_list+0x415/0x540 [ 235.982413][ T34] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 235.982426][ T34] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 235.982438][ T34] ? __blk_flush_plug+0x416/0x4d0 [ 235.982448][ T34] ? __pfx___schedule+0x10/0x10 [ 235.982464][ T34] ? schedule+0x90/0x2b0 [ 235.982475][ T34] schedule+0x164/0x2b0 [ 235.982486][ T34] io_schedule+0x7f/0xd0 [ 235.982497][ T34] bit_wait_io+0x13/0x110 [ 235.982508][ T34] __wait_on_bit+0xac/0x300 [ 235.982519][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.982530][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 235.982541][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.982550][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 235.982562][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 235.982578][ T34] do_get_write_access+0x658/0x10c0 [ 235.982598][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 235.982612][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 235.982631][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 235.982648][ T34] ext4_mb_mark_context+0x171/0xec0 [ 235.982666][ T34] ? __pfx_ext4_mb_mark_context+0x10/0x10 [ 235.982676][ T34] ? ext4_sb_block_valid+0x16d/0x560 [ 235.982689][ T34] ? ext4_sb_block_valid+0x484/0x560 [ 235.982700][ T34] ext4_mb_mark_diskspace_used+0x338/0x760 [ 235.982719][ T34] ext4_mb_new_blocks+0x1062/0x4520 [ 235.982733][ T34] ? trace_kmalloc+0x2a/0xf0 [ 235.982746][ T34] ? __kmalloc_noprof+0x1a6/0x710 [ 235.982756][ T34] ? ext4_find_extent+0x1f5/0xcd0 [ 235.982765][ T34] ? ext4_find_extent+0x1f5/0xcd0 [ 235.982777][ T34] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 235.982789][ T34] ? ext4_inode_to_goal_block+0x319/0x460 [ 235.982801][ T34] ext4_ext_map_blocks+0x13f1/0x5680 [ 235.982811][ T34] ? kmem_cache_alloc_noprof+0x151/0x600 [ 235.982821][ T34] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 235.982845][ T34] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 235.982854][ T34] ? kmem_cache_alloc_noprof+0x151/0x600 [ 235.982865][ T34] ? kasan_save_track+0x3e/0x80 [ 235.982875][ T34] ? __kasan_slab_alloc+0x6c/0x80 [ 235.982884][ T34] ? kmem_cache_alloc_noprof+0x2b4/0x600 [ 235.982893][ T34] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 235.982903][ T34] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 235.982915][ T34] ? lock_acquire+0x115/0x350 [ 235.982934][ T34] ? down_write+0x166/0x200 [ 235.982945][ T34] ext4_map_create_blocks+0x116/0x530 [ 235.982957][ T34] ? ext4_fc_track_inode+0xf3/0x3f0 [ 235.982968][ T34] ext4_map_blocks+0x791/0x12c0 [ 235.982982][ T34] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 235.982994][ T34] ? __pfx_ext4_map_blocks+0x10/0x10 [ 235.983003][ T34] ? kmem_cache_alloc_noprof+0x151/0x600 [ 235.983018][ T34] ? ext4_inode_journal_mode+0x376/0x470 [ 235.983030][ T34] ext4_do_writepages+0x2398/0x4770 [ 235.983064][ T34] ? __pfx_ext4_do_writepages+0x10/0x10 [ 235.983074][ T34] ? __lock_acquire+0x747/0x2de0 [ 235.983087][ T34] ? __lock_acquire+0x747/0x2de0 [ 235.983099][ T34] ? __lock_acquire+0x747/0x2de0 [ 235.983113][ T34] ? lock_acquire+0x115/0x350 [ 235.983161][ T34] ext4_writepages+0x1fe/0x4e0 [ 235.983173][ T34] ? __pfx_ext4_writepages+0x10/0x10 [ 235.983190][ T34] ? do_raw_spin_unlock+0xf5/0x200 [ 235.983200][ T34] ? __pfx_ext4_writepages+0x10/0x10 [ 235.983211][ T34] do_writepages+0x338/0x560 [ 235.983222][ T34] ? do_raw_spin_lock+0x12b/0x2f0 [ 235.983234][ T34] ? reacquire_held_locks+0x117/0x1a0 [ 235.983244][ T34] ? writeback_sb_inodes+0x450/0x1af0 [ 235.983257][ T34] __writeback_single_inode+0x136/0x1220 [ 235.983269][ T34] ? do_raw_spin_unlock+0xf5/0x200 [ 235.983286][ T34] writeback_sb_inodes+0x9de/0x1af0 [ 235.983312][ T34] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 235.983339][ T34] ? __pfx_down_read_trylock+0x10/0x10 [ 235.983357][ T34] __writeback_inodes_wb+0x114/0x240 [ 235.983372][ T34] wb_writeback+0x42f/0xad0 [ 235.983384][ T34] ? queue_io+0x221/0x470 [ 235.983396][ T34] ? __pfx_wb_writeback+0x10/0x10 [ 235.983405][ T34] ? do_raw_spin_lock+0x12b/0x2f0 [ 235.983422][ T34] wb_workfn+0xc92/0x10f0 [ 235.983441][ T34] ? __pfx_wb_workfn+0x10/0x10 [ 235.983463][ T34] ? lock_acquire+0x115/0x350 [ 235.983477][ T34] ? rcu_is_watching+0x16/0xb0 [ 235.983489][ T34] ? process_scheduled_works+0x97a/0x1630 [ 235.983500][ T34] process_scheduled_works+0xc3d/0x1630 [ 235.983526][ T34] ? __pfx_process_scheduled_works+0x10/0x10 [ 235.983540][ T34] ? assign_work+0x3cf/0x5d0 [ 235.983553][ T34] worker_thread+0xa47/0xfb0 [ 235.983576][ T34] kthread+0x38b/0x480 [ 235.983587][ T34] ? __pfx_worker_thread+0x10/0x10 [ 235.983596][ T34] ? __pfx_kthread+0x10/0x10 [ 235.983632][ T34] ret_from_fork+0x514/0xb70 [ 235.983652][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 235.983670][ T34] ? __switch_to+0xc78/0x1410 [ 235.983682][ T34] ? __pfx_kthread+0x10/0x10 [ 235.983693][ T34] ret_from_fork_asm+0x1a/0x30 [ 235.983711][ T34] [ 235.983785][ T34] INFO: task syz-executor:5748 blocked in I/O wait for more than 143 seconds. [ 235.983793][ T34] Not tainted syzkaller #0 [ 235.983799][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 235.983803][ T34] task:syz-executor state:D stack:22128 pid:5748 tgid:5748 ppid:5745 task_flags:0x440140 flags:0x00080000 [ 235.983833][ T34] Call Trace: [ 235.983836][ T34] [ 235.983842][ T34] __schedule+0x1b47/0x5b40 [ 235.983867][ T34] ? __pfx___schedule+0x10/0x10 [ 235.983882][ T34] ? schedule+0x90/0x2b0 [ 235.983894][ T34] schedule+0x164/0x2b0 [ 235.983904][ T34] io_schedule+0x7f/0xd0 [ 235.983915][ T34] bit_wait_io+0x13/0x110 [ 235.983926][ T34] __wait_on_bit+0xac/0x300 [ 235.983935][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.983947][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 235.983965][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.983974][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 235.983986][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 235.984002][ T34] do_get_write_access+0x658/0x10c0 [ 235.984021][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 235.984034][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 235.984048][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 235.984060][ T34] ? __ext4_journal_start_sb+0x205/0x780 [ 235.984073][ T34] __ext4_new_inode+0x135a/0x3ed0 [ 235.984090][ T34] ? __asan_memset+0x22/0x50 [ 235.984103][ T34] ? __pfx___ext4_new_inode+0x10/0x10 [ 235.984114][ T34] ? __pfx___dquot_initialize+0x10/0x10 [ 235.984136][ T34] ext4_mkdir+0x3ee/0xce0 [ 235.984154][ T34] ? __pfx_ext4_mkdir+0x10/0x10 [ 235.984165][ T34] ? bpf_lsm_inode_mkdir+0x9/0x20 [ 235.984175][ T34] ? security_inode_mkdir+0xc3/0x340 [ 235.984187][ T34] vfs_mkdir+0x40e/0x630 [ 235.984201][ T34] filename_mkdirat+0x285/0x510 [ 235.984211][ T34] ? __might_fault+0xaf/0x130 [ 235.984224][ T34] ? __pfx_filename_mkdirat+0x10/0x10 [ 235.984240][ T34] ? do_getname+0x151/0x250 [ 235.984252][ T34] __se_sys_mkdirat+0x35/0x150 [ 235.984263][ T34] do_syscall_64+0x166/0x520 [ 235.984274][ T34] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.984284][ T34] ? clear_bhb_loop+0x70/0xc0 [ 235.984296][ T34] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.984306][ T34] RIP: 0033:0x7f3b3a39cfc7 [ 235.984327][ T34] RSP: 002b:00007ffeedcbf698 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 235.984337][ T34] RAX: ffffffffffffffda RBX: 00007f3b3a434aaf RCX: 00007f3b3a39cfc7 [ 235.984345][ T34] RDX: 00000000000001ff RSI: 00007f3b3a434aaf RDI: 00000000ffffff9c [ 235.984352][ T34] RBP: 00007ffeedcbf720 R08: 0000000000000000 R09: 0000000000000000 [ 235.984358][ T34] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeedcbf728 [ 235.984365][ T34] R13: 0000000000000002 R14: 00007ffeedcbf908 R15: 0000000000000000 [ 235.984380][ T34] [ 235.984384][ T34] INFO: task syz-executor:5750 blocked in I/O wait for more than 143 seconds. [ 235.984392][ T34] Not tainted syzkaller #0 [ 235.984397][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 235.984401][ T34] task:syz-executor state:D stack:22240 pid:5750 tgid:5750 ppid:5749 task_flags:0x440140 flags:0x00080000 [ 235.984431][ T34] Call Trace: [ 235.984435][ T34] [ 235.984441][ T34] __schedule+0x1b47/0x5b40 [ 235.984460][ T34] ? __kernel_text_address+0xd/0x30 [ 235.984472][ T34] ? arch_stack_walk+0xfb/0x150 [ 235.984483][ T34] ? __pfx___schedule+0x10/0x10 [ 235.984498][ T34] ? schedule+0x90/0x2b0 [ 235.984512][ T34] schedule+0x164/0x2b0 [ 235.984522][ T34] io_schedule+0x7f/0xd0 [ 235.984533][ T34] bit_wait_io+0x13/0x110 [ 235.984543][ T34] __wait_on_bit+0xac/0x300 [ 235.984553][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.984564][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 235.984575][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.984585][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 235.984596][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 235.984611][ T34] do_get_write_access+0x658/0x10c0 [ 235.984633][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 235.984646][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 235.984660][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 235.984671][ T34] ? __ext4_journal_start_sb+0x205/0x780 [ 235.984685][ T34] __ext4_new_inode+0x135a/0x3ed0 [ 235.984701][ T34] ? __asan_memset+0x22/0x50 [ 235.984714][ T34] ? __pfx___ext4_new_inode+0x10/0x10 [ 235.984725][ T34] ? __pfx___dquot_initialize+0x10/0x10 [ 235.984740][ T34] ext4_mkdir+0x3ee/0xce0 [ 235.984758][ T34] ? __pfx_ext4_mkdir+0x10/0x10 [ 235.984769][ T34] ? bpf_lsm_inode_mkdir+0x9/0x20 [ 235.984778][ T34] ? security_inode_mkdir+0xc3/0x340 [ 235.984790][ T34] vfs_mkdir+0x40e/0x630 [ 235.984803][ T34] filename_mkdirat+0x285/0x510 [ 235.984812][ T34] ? __might_fault+0xaf/0x130 [ 235.984825][ T34] ? __pfx_filename_mkdirat+0x10/0x10 [ 235.984836][ T34] ? do_getname+0x151/0x250 [ 235.984848][ T34] __se_sys_mkdirat+0x35/0x150 [ 235.984859][ T34] do_syscall_64+0x166/0x520 [ 235.984869][ T34] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.984879][ T34] ? clear_bhb_loop+0x70/0xc0 [ 235.984890][ T34] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.984900][ T34] RIP: 0033:0x7fb55699cfc7 [ 235.984909][ T34] RSP: 002b:00007ffe2e0c8d38 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 235.984918][ T34] RAX: ffffffffffffffda RBX: 00007fb556a34aaf RCX: 00007fb55699cfc7 [ 235.984926][ T34] RDX: 00000000000001ff RSI: 00007fb556a34aaf RDI: 00000000ffffff9c [ 235.984932][ T34] RBP: 00007ffe2e0c8dc0 R08: 0000000000000000 R09: 0000000000000000 [ 235.984938][ T34] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2e0c8dc8 [ 235.984945][ T34] R13: 0000000000000002 R14: 00007ffe2e0c8fa8 R15: 0000000000000000 [ 235.984960][ T34] [ 235.984964][ T34] INFO: task syz-executor:5752 blocked in I/O wait for more than 143 seconds. [ 235.984971][ T34] Not tainted syzkaller #0 [ 235.984976][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 235.984980][ T34] task:syz-executor state:D stack:22376 pid:5752 tgid:5752 ppid:5746 task_flags:0x440140 flags:0x00080000 [ 235.985005][ T34] Call Trace: [ 235.985009][ T34] [ 235.985015][ T34] __schedule+0x1b47/0x5b40 [ 235.985034][ T34] ? __kernel_text_address+0xd/0x30 [ 235.985045][ T34] ? arch_stack_walk+0xfb/0x150 [ 235.985056][ T34] ? __pfx___schedule+0x10/0x10 [ 235.985071][ T34] ? schedule+0x90/0x2b0 [ 235.985082][ T34] schedule+0x164/0x2b0 [ 235.985092][ T34] io_schedule+0x7f/0xd0 [ 235.985103][ T34] bit_wait_io+0x13/0x110 [ 235.985113][ T34] __wait_on_bit+0xac/0x300 [ 235.985128][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.985139][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 235.985150][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.985160][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 235.985171][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 235.985187][ T34] do_get_write_access+0x658/0x10c0 [ 235.985206][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 235.985218][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 235.985232][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 235.985244][ T34] ? __ext4_journal_start_sb+0x205/0x780 [ 235.985257][ T34] __ext4_new_inode+0x135a/0x3ed0 [ 235.985273][ T34] ? __asan_memset+0x22/0x50 [ 235.985285][ T34] ? __pfx___ext4_new_inode+0x10/0x10 [ 235.985297][ T34] ? __pfx___dquot_initialize+0x10/0x10 [ 235.985311][ T34] ext4_mkdir+0x3ee/0xce0 [ 235.985329][ T34] ? __pfx_ext4_mkdir+0x10/0x10 [ 235.985340][ T34] ? bpf_lsm_inode_mkdir+0x9/0x20 [ 235.985349][ T34] ? security_inode_mkdir+0xc3/0x340 [ 235.985361][ T34] vfs_mkdir+0x40e/0x630 [ 235.985374][ T34] filename_mkdirat+0x285/0x510 [ 235.985383][ T34] ? __might_fault+0xaf/0x130 [ 235.985395][ T34] ? __pfx_filename_mkdirat+0x10/0x10 [ 235.985406][ T34] ? do_getname+0x151/0x250 [ 235.985418][ T34] __se_sys_mkdirat+0x35/0x150 [ 235.985429][ T34] do_syscall_64+0x166/0x520 [ 235.985438][ T34] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.985449][ T34] ? clear_bhb_loop+0x70/0xc0 [ 235.985460][ T34] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.985470][ T34] RIP: 0033:0x7feeed39cfc7 [ 235.985478][ T34] RSP: 002b:00007ffee1079628 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 235.985488][ T34] RAX: ffffffffffffffda RBX: 00007feeed434aaf RCX: 00007feeed39cfc7 [ 235.985495][ T34] RDX: 00000000000001ff RSI: 00007feeed434aaf RDI: 00000000ffffff9c [ 235.985501][ T34] RBP: 00007ffee10796b0 R08: 0000000000000000 R09: 0000000000000000 [ 235.985507][ T34] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee10796b8 [ 235.985514][ T34] R13: 0000000000000002 R14: 00007ffee1079898 R15: 0000000000000000 [ 235.985528][ T34] [ 235.985545][ T34] INFO: task syz.2.26:5957 blocked in I/O wait for more than 143 seconds. [ 235.985552][ T34] Not tainted syzkaller #0 [ 235.985556][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 235.985561][ T34] task:syz.2.26 state:D stack:26584 pid:5957 tgid:5957 ppid:5751 task_flags:0x440040 flags:0x00080002 [ 235.985588][ T34] Call Trace: [ 235.985591][ T34] [ 235.985597][ T34] __schedule+0x1b47/0x5b40 [ 235.985622][ T34] ? __pfx___schedule+0x10/0x10 [ 235.985639][ T34] ? schedule+0x90/0x2b0 [ 235.985650][ T34] schedule+0x164/0x2b0 [ 235.985661][ T34] io_schedule+0x7f/0xd0 [ 235.985672][ T34] bit_wait_io+0x13/0x110 [ 235.985682][ T34] __wait_on_bit+0xac/0x300 [ 235.985692][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.985703][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 235.985714][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 235.985723][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 235.985735][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 235.985750][ T34] do_get_write_access+0x658/0x10c0 [ 235.985769][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 235.985782][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 235.985795][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 235.985821][ T34] ? trace_kmem_cache_alloc+0x29/0xe0 [ 235.985830][ T34] ? jbd2__journal_start+0x145/0x5d0 [ 235.985845][ T34] ext4_reserve_inode_write+0x294/0x360 [ 235.985860][ T34] __ext4_mark_inode_dirty+0x141/0x7b0 [ 235.985876][ T34] ext4_dirty_inode+0xd0/0x110 [ 235.985886][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 235.985896][ T34] __mark_inode_dirty+0x3a8/0x13b0 [ 235.985909][ T34] file_update_time_flags+0x399/0x440 [ 235.985922][ T34] ext4_page_mkwrite+0x21f/0x12c0 [ 235.985937][ T34] ? __pfx_filemap_fault+0x10/0x10 [ 235.985949][ T34] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 235.985960][ T34] ? lruvec_stat_mod_folio+0x28e/0x3e0 [ 235.985975][ T34] do_page_mkwrite+0x147/0x310 [ 235.985987][ T34] do_pte_missing+0x70f/0x3570 [ 235.986000][ T34] ? do_raw_spin_unlock+0xf5/0x200 [ 235.986011][ T34] ? _raw_spin_unlock+0x28/0x50 [ 235.986021][ T34] ? __pmd_alloc+0x40a/0x5c0 [ 235.986033][ T34] handle_mm_fault+0x1a53/0x3750 [ 235.986048][ T34] ? handle_mm_fault+0xf1/0x3750 [ 235.986063][ T34] ? __pfx_handle_mm_fault+0x10/0x10 [ 235.986072][ T34] ? lock_vma_under_rcu+0x45a/0x500 [ 235.986094][ T34] do_user_addr_fault+0xb35/0x1480 [ 235.986111][ T34] ? trace_page_fault_user+0x84/0x1e0 [ 235.986128][ T34] exc_page_fault+0x6a/0xc0 [ 235.986139][ T34] asm_exc_page_fault+0x26/0x30 [ 235.986149][ T34] RIP: 0033:0x7fac0c86baa3 [ 235.986158][ T34] RSP: 002b:00007ffd9d454be0 EFLAGS: 00010246 [ 235.986166][ T34] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000 [ 235.986172][ T34] RDX: 0000001b33f24000 RSI: 0000000000040000 RDI: 00007fac0cbe0708 [ 235.986179][ T34] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 235.986185][ T34] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 235.986191][ T34] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd9d454e70 [ 235.986206][ T34] [ 235.986215][ T34] [ 235.986215][ T34] Showing all locks held in the system: [ 235.986221][ T34] locks held by kworker/u8:0/12: 6, on CPU#0: [ 235.986229][ T34] #0: ffff888020aef948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 235.986255][ T34] #1: ffffc90000117c40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 235.986280][ T34] #2: ffff88807ff080e8 (&type->s_umount_key#35){++++}-{4:4}, at: super_trylock_shared+0x23/0xf0 [ 235.986307][ T34] #3: ffff88807ff16c98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1f1/0x4e0 [ 235.986331][ T34] #4: ffff88807ff14938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 235.986354][ T34] #5: ffff888034c9d3a8 (&ei->i_data_sem#2){++++}-{4:4}, at: ext4_map_blocks+0x77d/0x12c0 [ 235.986381][ T34] locks held by khungtaskd/34: 1, last CPU#0: [ 235.986389][ T34] #0: ffffffff8f15a3a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 235.986432][ T34] locks held by getty/5367: 2, on CPU#1: [ 235.986439][ T34] #0: ffff88807feeb0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 235.986464][ T34] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 235.986489][ T34] locks held by syz-executor/5620: 3, on CPU#0: [ 235.986496][ T34] #0: ffff88807e9e0f80 (&mm->mmap_lock){++++}-{4:4}, at: lock_mm_and_find_vma+0x36/0x340 [ 235.986519][ T34] #1: ffff88807ff08558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fd/0x12c0 [ 235.986542][ T34] #2: ffff88807ff14938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 235.986566][ T34] locks held by syz-executor/5748: 3, on CPU#0: [ 235.986573][ T34] #0: ffff88807ff08460 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 235.986598][ T34] #1: ffff8880713595a0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x200/0x370 [ 235.986627][ T34] #2: ffff88807ff14938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 235.986650][ T34] locks held by syz-executor/5750: 3, on CPU#1: [ 235.986657][ T34] #0: ffff88807ff08460 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 235.986682][ T34] #1: ffff888071358c90 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x200/0x370 [ 235.986709][ T34] #2: ffff88807ff14938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 235.986733][ T34] locks held by syz-executor/5752: 3, on CPU#1: [ 235.986740][ T34] #0: ffff88807ff08460 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 235.986764][ T34] #1: ffff888071358380 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x200/0x370 [ 235.986792][ T34] #2: ffff88807ff14938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 235.986817][ T34] locks held by syz.2.26/5957: 3, on CPU#0: [ 235.986824][ T34] #0: ffff8880741a2a88 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 235.986848][ T34] #1: ffff88807ff08558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fd/0x12c0 [ 235.986871][ T34] #2: ffff88807ff14938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 235.986894][ T34] [ 235.986897][ T34] ============================================= [ 235.986897][ T34] [ 235.986905][ T34] NMI backtrace for cpu 0 [ 235.986918][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 235.986942][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 235.986947][ T34] Call Trace: [ 235.986952][ T34] [ 235.986955][ T34] dump_stack_lvl+0xe8/0x150 [ 235.986966][ T34] nmi_cpu_backtrace+0x274/0x2d0 [ 235.986976][ T34] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 235.986988][ T34] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 235.987000][ T34] sys_info+0x135/0x170 [ 235.987009][ T34] watchdog+0x1058/0x10d0 [ 235.987022][ T34] ? watchdog+0x209/0x10d0 [ 235.987034][ T34] kthread+0x38b/0x480 [ 235.987044][ T34] ? __pfx_watchdog+0x10/0x10 [ 235.987052][ T34] ? __pfx_kthread+0x10/0x10 [ 235.987062][ T34] ret_from_fork+0x514/0xb70 [ 235.987073][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 235.987082][ T34] ? __switch_to+0xc78/0x1410 [ 235.987093][ T34] ? __pfx_kthread+0x10/0x10 [ 235.987103][ T34] ret_from_fork_asm+0x1a/0x30 [ 235.987126][ T34] [ 235.987129][ T34] Sending NMI from CPU 0 to CPUs 1: [ 235.987172][ C1] NMI backtrace for cpu 1 [ 235.987187][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) [ 235.987224][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 235.987234][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 235.987254][ C1] Code: 3b a5 02 e9 03 18 03 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 43 49 2a 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 [ 235.987268][ C1] RSP: 0018:ffffc900001c7e40 EFLAGS: 00000242 [ 235.987283][ C1] RAX: 00000000000fb683 RBX: ffffffff819c47d0 RCX: 8000000000000001 [ 235.987297][ C1] RDX: 0000000000000001 RSI: ffffffff8e773b4b RDI: ffffffff8c8f4880 [ 235.987309][ C1] RBP: ffffc900001c7f10 R08: ffff8880b8533e5b R09: 1ffff110170a67cb [ 235.987323][ C1] R10: dffffc0000000000 R11: ffffed10170a67cc R12: 0000000000000000 [ 235.987335][ C1] R13: 1ffff11003c5d3e8 R14: 1ffff92000038fd0 R15: dffffc0000000000 [ 235.987349][ C1] FS: 0000000000000000(0000) GS:ffff88812472e000(0000) knlGS:0000000000000000 [ 235.987363][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 235.987376][ C1] CR2: 0000556b3e7f9660 CR3: 000000000ef48000 CR4: 00000000003526f0 [ 235.987392][ C1] Call Trace: [ 235.987399][ C1] [ 235.987405][ C1] default_idle+0x9/0x20 [ 235.987420][ C1] default_idle_call+0x72/0xb0 [ 235.987436][ C1] do_idle+0x2e0/0x540 [ 235.987455][ C1] ? __pfx_do_idle+0x10/0x10 [ 235.987475][ C1] cpu_startup_entry+0x43/0x60 [ 235.987491][ C1] start_secondary+0x101/0x110 [ 235.987508][ C1] common_startup_64+0x13e/0x157 [ 235.987532][ C1] [ 235.988161][ T34] Kernel panic - not syncing: hung_task: blocked tasks [ 238.225907][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 238.235010][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 238.245052][ T34] Call Trace: [ 238.248323][ T34] [ 238.251246][ T34] vpanic+0x26f/0x710 [ 238.255223][ T34] panic+0xc5/0xd0 [ 238.258939][ T34] ? __pfx_panic+0x10/0x10 [ 238.263345][ T34] ? wq_watchdog_touch+0xf9/0x160 [ 238.268358][ T34] ? nmi_trigger_cpumask_backtrace+0x24d/0x390 [ 238.274505][ T34] watchdog+0x10cc/0x10d0 [ 238.278832][ T34] ? watchdog+0x209/0x10d0 [ 238.283240][ T34] kthread+0x38b/0x480 [ 238.287316][ T34] ? __pfx_watchdog+0x10/0x10 [ 238.291978][ T34] ? __pfx_kthread+0x10/0x10 [ 238.296559][ T34] ret_from_fork+0x514/0xb70 [ 238.301137][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 238.306235][ T34] ? __switch_to+0xc78/0x1410 [ 238.310905][ T34] ? __pfx_kthread+0x10/0x10 [ 238.315490][ T34] ret_from_fork_asm+0x1a/0x30 [ 238.320273][ T34] [ 238.323539][ T34] Kernel Offset: disabled [ 238.327854][ T34] Rebooting in 86400 seconds..