ed disabled state [ 263.335613][ T9627] EXT4-fs warning (device loop7): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 116) [ 263.347578][ T9627] EXT4-fs (loop7): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 263.362126][ T9627] EXT4-fs warning (device loop7): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 193) [ 263.376140][ T9627] EXT4-fs warning (device loop7): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 193) [ 263.402474][ T9627] EXT4-fs (loop7): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 263.417054][ T9627] EXT4-fs warning (device loop7): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 196) [ 263.431274][ T9627] EXT4-fs (loop7): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 263.444665][ T9627] EXT4-fs warning (device loop7): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 129) [ 263.456457][ T9627] EXT4-fs (loop7): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 263.470466][ T9627] EXT4-fs (loop7): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 263.491127][ T9627] EXT4-fs (loop7): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 263.868079][ T6568] bio_check_eod: 34 callbacks suppressed [ 263.868159][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 263.868159][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 263.907468][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 264.059766][ T2999] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 264.075748][ T2999] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 264.090191][ T2999] bond0 (unregistering): Released all slaves [ 264.105101][ T5149] Bluetooth: hci1: command tx timeout [ 264.185314][ T5149] Bluetooth: hci4: command tx timeout [ 264.451605][ T9629] kmmpd-loop7: attempt to access beyond end of device [ 264.451605][ T9629] loop7: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 264.476337][ T9629] Buffer I/O error on dev loop7, logical block 64, lost sync page write [ 264.509562][ T8880] syz-executor (8880) used greatest stack depth: 17848 bytes left [ 264.586847][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 264.597175][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 264.604673][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 264.614842][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 264.622953][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 264.687417][ T9602] chnl_net:caif_netlink_parms(): no params data found [ 264.777881][ T2999] hsr_slave_0: left promiscuous mode [ 264.785589][ T2999] hsr_slave_1: left promiscuous mode [ 264.791695][ T2999] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 264.800308][ T2999] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 264.808612][ T2999] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 264.821390][ T2999] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 264.839386][ T2999] veth1_macvtap: left promiscuous mode [ 264.844963][ T2999] veth0_macvtap: left promiscuous mode [ 264.850601][ T2999] veth1_vlan: left promiscuous mode [ 264.858094][ T2999] veth0_vlan: left promiscuous mode [ 264.986031][ T5149] Bluetooth: hci2: command tx timeout [ 265.314707][ T2999] team0 (unregistering): Port device team_slave_1 removed [ 265.355465][ T2999] team0 (unregistering): Port device team_slave_0 removed [ 265.750316][ T9606] chnl_net:caif_netlink_parms(): no params data found [ 266.102443][ T9602] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.110995][ T9602] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.118898][ T9602] bridge_slave_0: entered allmulticast mode [ 266.126401][ T9602] bridge_slave_0: entered promiscuous mode [ 266.186151][ T5149] Bluetooth: hci1: command tx timeout [ 266.222630][ T9602] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.230058][ T9602] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.238559][ T9602] bridge_slave_1: entered allmulticast mode [ 266.248626][ T9602] bridge_slave_1: entered promiscuous mode [ 266.271466][ T5149] Bluetooth: hci4: command tx timeout [ 266.276915][ T9633] chnl_net:caif_netlink_parms(): no params data found [ 266.294731][ T9606] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.302382][ T9606] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.312512][ T9606] bridge_slave_0: entered allmulticast mode [ 266.320629][ T9606] bridge_slave_0: entered promiscuous mode [ 266.373730][ T9602] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 266.393070][ T9606] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.402416][ T9606] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.409985][ T9606] bridge_slave_1: entered allmulticast mode [ 266.417792][ T9606] bridge_slave_1: entered promiscuous mode [ 266.448108][ T9602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 266.547689][ T9606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 266.563121][ T9602] team0: Port device team_slave_0 added [ 266.580044][ T9606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 266.630548][ T9602] team0: Port device team_slave_1 added [ 266.654511][ T9606] team0: Port device team_slave_0 added [ 266.665702][ T5149] Bluetooth: hci0: command tx timeout [ 266.712548][ T9606] team0: Port device team_slave_1 added 2025/12/29 23:39:11 executed programs: 634 [ 266.763726][ T68] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 266.782871][ T9602] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 266.789928][ T9602] 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. [ 266.817022][ T9602] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 266.900743][ T9602] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 266.908901][ T9602] 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. [ 266.939907][ T9602] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 266.958610][ T9606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 266.968707][ T9606] 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. [ 266.997441][ T9606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 267.009305][ T9633] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.018196][ T9633] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.026875][ T9633] bridge_slave_0: entered allmulticast mode [ 267.034724][ T9633] bridge_slave_0: entered promiscuous mode [ 267.050416][ T68] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 267.065853][ T5149] Bluetooth: hci2: command tx timeout [ 267.111564][ T9606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 267.119638][ T9606] 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. [ 267.146826][ T9606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 267.158286][ T9633] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.165835][ T9633] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.174475][ T9633] bridge_slave_1: entered allmulticast mode [ 267.182450][ T9633] bridge_slave_1: entered promiscuous mode [ 267.274007][ T68] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 267.364242][ T9633] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 267.388910][ T68] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 267.411560][ T9606] hsr_slave_0: entered promiscuous mode [ 267.418452][ T9606] hsr_slave_1: entered promiscuous mode [ 267.425760][ T9606] debugfs: 'hsr0' already exists in 'hsr' [ 267.431530][ T9606] Cannot create hsr debugfs directory [ 267.460163][ T9633] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 267.477202][ T9692] chnl_net:caif_netlink_parms(): no params data found [ 267.518136][ T9602] hsr_slave_0: entered promiscuous mode [ 267.526824][ T9602] hsr_slave_1: entered promiscuous mode [ 267.533246][ T9602] debugfs: 'hsr0' already exists in 'hsr' [ 267.539075][ T9602] Cannot create hsr debugfs directory [ 267.647697][ T9633] team0: Port device team_slave_0 added [ 267.726155][ T9633] team0: Port device team_slave_1 added [ 268.011845][ T9633] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 268.019049][ T9633] 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. [ 268.055108][ T9633] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 268.077849][ T9692] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.085331][ T9692] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.099427][ T9692] bridge_slave_0: entered allmulticast mode [ 268.108934][ T9692] bridge_slave_0: entered promiscuous mode [ 268.138716][ T9633] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 268.146536][ T9633] 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. [ 268.183223][ T9633] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 268.222394][ T9692] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.231456][ T9692] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.240000][ T9692] bridge_slave_1: entered allmulticast mode [ 268.255657][ T9692] bridge_slave_1: entered promiscuous mode [ 268.265140][ T5149] Bluetooth: hci1: command tx timeout [ 268.345556][ T5149] Bluetooth: hci4: command tx timeout [ 268.451049][ T9692] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 268.465848][ T9692] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 268.649220][ T68] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 268.670684][ T9633] hsr_slave_0: entered promiscuous mode [ 268.677569][ T9633] hsr_slave_1: entered promiscuous mode [ 268.683831][ T9633] debugfs: 'hsr0' already exists in 'hsr' [ 268.689797][ T9633] Cannot create hsr debugfs directory [ 268.752956][ T9692] team0: Port device team_slave_0 added [ 268.756063][ T5149] Bluetooth: hci0: command tx timeout [ 268.801262][ T68] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 268.854801][ T9692] team0: Port device team_slave_1 added [ 268.905874][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 268.905874][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 268.930277][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 268.989712][ T68] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 269.013901][ T9692] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 269.023246][ T9692] 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. [ 269.049682][ T9692] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 269.108727][ T9692] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 269.121735][ T9692] 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. [ 269.150201][ T5149] Bluetooth: hci2: command tx timeout [ 269.162079][ T9692] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 269.189094][ T68] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 269.353712][ T9692] hsr_slave_0: entered promiscuous mode [ 269.360823][ T9692] hsr_slave_1: entered promiscuous mode [ 269.368841][ T9692] debugfs: 'hsr0' already exists in 'hsr' [ 269.374613][ T9692] Cannot create hsr debugfs directory [ 269.697957][ T68] netdevsim netdevsim9 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 269.789673][ T68] netdevsim netdevsim9 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 269.871530][ T68] netdevsim netdevsim9 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 269.965674][ T68] netdevsim netdevsim9 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 270.119128][ T9606] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 270.141028][ T9606] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 270.159996][ T9606] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 270.182966][ T9606] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 270.327723][ T68] bridge_slave_1: left allmulticast mode [ 270.333430][ T68] bridge_slave_1: left promiscuous mode [ 270.340174][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.356521][ T68] bridge_slave_0: left allmulticast mode [ 270.357908][ T5149] Bluetooth: hci1: command tx timeout [ 270.362211][ T68] bridge_slave_0: left promiscuous mode [ 270.362827][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.388681][ T68] bridge_slave_1: left allmulticast mode [ 270.394472][ T68] bridge_slave_1: left promiscuous mode [ 270.401598][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.411040][ T68] bridge_slave_0: left allmulticast mode [ 270.417356][ T68] bridge_slave_0: left promiscuous mode [ 270.423141][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.435754][ T5149] Bluetooth: hci4: command tx timeout [ 270.447893][ T68] bridge_slave_1: left allmulticast mode [ 270.453578][ T68] bridge_slave_1: left promiscuous mode [ 270.459459][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.469724][ T68] bridge_slave_0: left allmulticast mode [ 270.475786][ T68] bridge_slave_0: left promiscuous mode [ 270.481540][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.825304][ T5149] Bluetooth: hci0: command tx timeout [ 270.916794][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 270.927809][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 270.938970][ T68] bond0 (unregistering): Released all slaves [ 271.235223][ T5149] Bluetooth: hci2: command tx timeout [ 271.378882][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 271.399025][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 271.417384][ T68] bond0 (unregistering): Released all slaves [ 271.676157][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 271.693165][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 271.704205][ T68] bond0 (unregistering): Released all slaves 2025/12/29 23:39:16 executed programs: 681 [ 272.049214][ T9606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 272.189275][ T9606] 8021q: adding VLAN 0 to HW filter on device team0 [ 272.240487][ T7009] bridge0: port 1(bridge_slave_0) entered blocking state [ 272.247740][ T7009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 272.293297][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 272.300543][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 272.313395][ T9633] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 272.335865][ T9633] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 272.396700][ T9633] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 272.441852][ T9633] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 272.628496][ T68] hsr_slave_0: left promiscuous mode [ 272.635494][ T68] hsr_slave_1: left promiscuous mode [ 272.641584][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 272.659464][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 272.671925][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 272.683858][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 272.700820][ T68] hsr_slave_0: left promiscuous mode [ 272.708328][ T68] hsr_slave_1: left promiscuous mode [ 272.714492][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 272.722457][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 272.731034][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 272.738660][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 272.753395][ T68] hsr_slave_0: left promiscuous mode [ 272.759698][ T68] hsr_slave_1: left promiscuous mode [ 272.766725][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 272.774127][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 272.783896][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 272.791392][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 272.839676][ T68] veth1_macvtap: left promiscuous mode [ 272.845358][ T68] veth0_macvtap: left promiscuous mode [ 272.851014][ T68] veth1_vlan: left promiscuous mode [ 272.857539][ T68] veth0_vlan: left promiscuous mode [ 272.864124][ T68] veth1_macvtap: left promiscuous mode [ 272.869838][ T68] veth0_macvtap: left promiscuous mode [ 272.875794][ T68] veth1_vlan: left promiscuous mode [ 272.881164][ T68] veth0_vlan: left promiscuous mode [ 272.889057][ T68] veth1_macvtap: left promiscuous mode [ 272.894616][ T68] veth0_macvtap: left promiscuous mode [ 272.900662][ T68] veth1_vlan: left promiscuous mode [ 272.908064][ T68] veth0_vlan: left promiscuous mode [ 272.917008][ T5149] Bluetooth: hci0: command tx timeout [ 273.547527][ T68] team0 (unregistering): Port device team_slave_1 removed [ 273.584211][ T68] team0 (unregistering): Port device team_slave_0 removed [ 273.950433][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 273.950433][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 273.973873][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 274.301230][ T68] team0 (unregistering): Port device team_slave_1 removed [ 274.342517][ T68] team0 (unregistering): Port device team_slave_0 removed [ 275.033508][ T68] team0 (unregistering): Port device team_slave_1 removed [ 275.075348][ T68] team0 (unregistering): Port device team_slave_0 removed [ 275.723426][ T9633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 275.821243][ T9633] 8021q: adding VLAN 0 to HW filter on device team0 [ 275.947474][ T6434] bridge0: port 1(bridge_slave_0) entered blocking state [ 275.954695][ T6434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 275.977662][ T6434] bridge0: port 2(bridge_slave_1) entered blocking state [ 275.984935][ T6434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 276.039866][ T9602] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 276.079217][ T9602] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 276.097480][ T9602] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 276.159387][ T9602] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 276.227809][ T9606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 276.380699][ T9692] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 276.411749][ T9692] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 276.458410][ T9692] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 276.492435][ T9692] netdevsim netdevsim8 netdevsim3: renamed from eth3 2025/12/29 23:39:21 executed programs: 730 [ 276.798826][ T9602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 276.892978][ T9602] 8021q: adding VLAN 0 to HW filter on device team0 [ 276.929375][ T2997] bridge0: port 1(bridge_slave_0) entered blocking state [ 276.936685][ T2997] bridge0: port 1(bridge_slave_0) entered forwarding state [ 276.954475][ T9633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 276.977760][ T2997] bridge0: port 2(bridge_slave_1) entered blocking state [ 276.985017][ T2997] bridge0: port 2(bridge_slave_1) entered forwarding state [ 277.007841][ T9606] veth0_vlan: entered promiscuous mode [ 277.031710][ T9692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 277.052426][ T9606] veth1_vlan: entered promiscuous mode [ 277.168443][ T9692] 8021q: adding VLAN 0 to HW filter on device team0 [ 277.212304][ T3427] bridge0: port 1(bridge_slave_0) entered blocking state [ 277.219560][ T3427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 277.252386][ T9606] veth0_macvtap: entered promiscuous mode [ 277.294278][ T7009] bridge0: port 2(bridge_slave_1) entered blocking state [ 277.301526][ T7009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 277.326925][ T9606] veth1_macvtap: entered promiscuous mode [ 277.512922][ T9606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 277.565856][ T9606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 277.599772][ T1137] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.618462][ T1137] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.640065][ T1137] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.661027][ T1137] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.777138][ T9633] veth0_vlan: entered promiscuous mode [ 277.818010][ T9602] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 277.850045][ T9633] veth1_vlan: entered promiscuous mode [ 277.924793][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 277.948615][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 278.078207][ T9633] veth0_macvtap: entered promiscuous mode [ 278.097679][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 278.107540][ T9633] veth1_macvtap: entered promiscuous mode [ 278.116825][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 278.131136][ T9692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 278.166583][ T9602] veth0_vlan: entered promiscuous mode [ 278.232104][ T9633] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 278.270048][ T9602] veth1_vlan: entered promiscuous mode [ 278.293624][ T9633] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 278.331386][ T3427] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 278.364377][ T3427] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 278.380434][T10181] loop4: detected capacity change from 0 to 1024 [ 278.398944][ T3427] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 278.412756][ T3427] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 278.441511][T10181] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 278.615993][T10181] loop4: detected capacity change from 1024 to 64 [ 278.666832][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 278.693394][ T9602] veth0_macvtap: entered promiscuous mode [ 278.704198][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.717774][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 278.734311][ T9602] veth1_macvtap: entered promiscuous mode [ 278.758449][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.803206][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.818164][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.839638][ T9602] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 278.851482][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.876511][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.891480][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.910669][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.930671][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.938350][ T9602] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 278.949949][ T9606] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 278.996302][ T13] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.009485][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 279.009485][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 279.023983][ T1137] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 279.036125][ T13] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.047139][ T1137] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 279.050598][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 279.073340][ T13] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.087027][ T13] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.268051][T10203] loop5: detected capacity change from 0 to 1024 [ 279.311796][T10203] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 279.401233][ T9692] veth0_vlan: entered promiscuous mode [ 279.449992][ T6128] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 279.473818][ T9692] veth1_vlan: entered promiscuous mode [ 279.475732][T10209] loop5: detected capacity change from 1024 to 64 [ 279.486204][ T6128] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 279.508968][ T9606] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 279.549788][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.576184][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.601568][T10184] kmmpd-loop4: attempt to access beyond end of device [ 279.601568][T10184] loop4: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 279.616213][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.616270][T10184] Buffer I/O error on dev loop4, logical block 64, lost sync page write [ 279.643227][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.692925][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.714709][ T68] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 279.734636][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.757261][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.782999][ T52] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 279.791186][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.792189][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.819852][ T9633] EXT4-fs warning (device loop5): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 279.839925][ T52] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 279.849086][ T52] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 279.858478][ T52] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 279.869264][ T52] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 279.911857][ T68] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 279.953778][ T2997] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 279.995556][ T2997] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 280.065384][ T68] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 280.156012][T10230] loop2: detected capacity change from 0 to 1024 [ 280.221103][T10230] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 280.264583][ T68] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 280.311641][ T9633] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 280.334429][T10204] kmmpd-loop5: attempt to access beyond end of device [ 280.334429][T10204] loop5: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 280.357425][T10204] Buffer I/O error on dev loop5, logical block 64, lost sync page write [ 280.446877][T10230] loop2: detected capacity change from 1024 to 64 [ 280.500336][ T9692] veth0_macvtap: entered promiscuous mode [ 280.511976][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.526518][ T52] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 280.537157][ T52] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 280.545731][ T52] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 280.565799][ T52] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 280.573967][ T52] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 280.589657][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.603892][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.618351][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.634805][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.656547][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.671738][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.699659][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.713699][ T9692] veth1_macvtap: entered promiscuous mode [ 280.760398][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.785969][ T9602] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 280.907472][ T9692] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 280.994538][ T9692] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 281.024133][ T68] bridge_slave_1: left allmulticast mode [ 281.035350][ T68] bridge_slave_1: left promiscuous mode [ 281.041202][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 281.099211][ T68] bridge_slave_0: left allmulticast mode [ 281.113280][ T68] bridge_slave_0: left promiscuous mode [ 281.126589][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 281.649321][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 281.661179][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 281.675430][ T68] bond0 (unregistering): Released all slaves 2025/12/29 23:39:26 executed programs: 768 [ 281.946368][ T52] Bluetooth: hci4: command tx timeout [ 281.970980][ T1989] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 281.989725][ T9602] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 282.024121][T10232] kmmpd-loop2: attempt to access beyond end of device [ 282.024121][T10232] loop2: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 282.042037][T10232] Buffer I/O error on dev loop2, logical block 64, lost sync page write [ 282.104315][ T1989] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 282.120324][ T1989] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 282.176587][ T1989] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 282.218950][ T5149] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 282.231267][ T5149] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 282.238973][ T5149] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 282.247380][ T5149] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 282.258953][ T5149] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 282.320511][ T68] hsr_slave_0: left promiscuous mode [ 282.332334][ T68] hsr_slave_1: left promiscuous mode [ 282.339125][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 282.354923][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 282.370538][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 282.383725][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 282.409996][ T68] veth1_macvtap: left promiscuous mode [ 282.421312][ T68] veth0_macvtap: left promiscuous mode [ 282.432349][ T68] veth1_vlan: left promiscuous mode [ 282.442066][ T68] veth0_vlan: left promiscuous mode [ 282.669798][ T52] Bluetooth: hci2: command tx timeout [ 283.157788][ T68] team0 (unregistering): Port device team_slave_1 removed [ 283.206592][ T68] team0 (unregistering): Port device team_slave_0 removed [ 283.863792][T10218] chnl_net:caif_netlink_parms(): no params data found [ 284.025906][ T52] Bluetooth: hci4: command tx timeout [ 284.033888][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 284.033888][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 284.053378][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 284.339276][T10218] bridge0: port 1(bridge_slave_0) entered blocking state [ 284.347129][ T52] Bluetooth: hci1: command tx timeout [ 284.353588][T10218] bridge0: port 1(bridge_slave_0) entered disabled state [ 284.361406][T10218] bridge_slave_0: entered allmulticast mode [ 284.369630][T10218] bridge_slave_0: entered promiscuous mode [ 284.409804][T10218] bridge0: port 2(bridge_slave_1) entered blocking state [ 284.417498][T10218] bridge0: port 2(bridge_slave_1) entered disabled state [ 284.424749][T10218] bridge_slave_1: entered allmulticast mode [ 284.439738][T10218] bridge_slave_1: entered promiscuous mode [ 284.540366][T10218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 284.596219][ T1989] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 284.620015][T10218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 284.629572][ T1989] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 284.684765][ T68] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 284.744934][ T52] Bluetooth: hci2: command tx timeout [ 284.811827][T10244] chnl_net:caif_netlink_parms(): no params data found [ 284.838600][T10218] team0: Port device team_slave_0 added [ 284.865967][ T68] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 284.888549][ T1137] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 284.911457][ T1137] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 284.927821][T10218] team0: Port device team_slave_1 added [ 285.067217][T10430] loop8: detected capacity change from 0 to 1024 [ 285.123500][ T68] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 285.141926][T10430] EXT4-fs (loop8): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 285.224650][ T68] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 285.285039][T10430] loop8: detected capacity change from 1024 to 64 [ 285.359147][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.414089][T10218] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 285.423491][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.436985][T10218] 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. [ 285.447445][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.478679][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.507514][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.523469][T10218] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 285.535503][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.551894][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.566477][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.602116][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.630706][T10218] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 285.638605][ T9692] EXT4-fs warning (device loop8): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 285.652023][T10218] 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. [ 285.728546][T10218] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 285.876814][T10244] bridge0: port 1(bridge_slave_0) entered blocking state [ 285.895153][T10244] bridge0: port 1(bridge_slave_0) entered disabled state [ 285.902422][T10244] bridge_slave_0: entered allmulticast mode [ 285.928867][T10244] bridge_slave_0: entered promiscuous mode [ 286.037827][T10244] bridge0: port 2(bridge_slave_1) entered blocking state [ 286.046353][T10244] bridge0: port 2(bridge_slave_1) entered disabled state [ 286.053649][T10244] bridge_slave_1: entered allmulticast mode [ 286.077912][T10244] bridge_slave_1: entered promiscuous mode [ 286.105041][ T52] Bluetooth: hci4: command tx timeout [ 286.185666][T10308] chnl_net:caif_netlink_parms(): no params data found [ 286.190408][ T9692] EXT4-fs (loop8): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 286.226903][T10433] kmmpd-loop8: attempt to access beyond end of device [ 286.226903][T10433] loop8: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 286.247715][T10433] Buffer I/O error on dev loop8, logical block 64, lost sync page write [ 286.322516][ T5149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 286.337483][ T5149] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 286.345636][ T5149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 286.350551][T10244] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 286.381506][ T5149] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 286.389345][ T5149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 286.428811][ T52] Bluetooth: hci1: command tx timeout [ 286.473822][T10244] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 286.589578][T10218] hsr_slave_0: entered promiscuous mode [ 286.596424][T10218] hsr_slave_1: entered promiscuous mode [ 286.700764][T10244] team0: Port device team_slave_0 added [ 286.732256][T10244] team0: Port device team_slave_1 added [ 286.825141][ T52] Bluetooth: hci2: command tx timeout [ 286.908001][T10308] bridge0: port 1(bridge_slave_0) entered blocking state [ 286.917844][T10308] bridge0: port 1(bridge_slave_0) entered disabled state [ 286.933736][T10308] bridge_slave_0: entered allmulticast mode [ 286.942880][T10308] bridge_slave_0: entered promiscuous mode 2025/12/29 23:39:31 executed programs: 806 [ 287.001662][T10308] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.023080][T10308] bridge0: port 2(bridge_slave_1) entered disabled state [ 287.032309][T10308] bridge_slave_1: entered allmulticast mode [ 287.050883][T10308] bridge_slave_1: entered promiscuous mode [ 287.096234][ T68] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 287.124790][T10244] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 287.138364][T10244] 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. [ 287.165703][T10244] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 287.230139][T10244] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 287.238698][T10244] 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. [ 287.265280][T10244] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 287.350551][ T68] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 287.402700][T10308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 287.448556][T10308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 287.539979][ T68] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 287.692997][T10308] team0: Port device team_slave_0 added [ 287.721437][T10244] hsr_slave_0: entered promiscuous mode [ 287.729920][T10244] hsr_slave_1: entered promiscuous mode [ 287.738300][T10244] debugfs: 'hsr0' already exists in 'hsr' [ 287.744072][T10244] Cannot create hsr debugfs directory [ 287.778343][ T68] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 287.795532][T10308] team0: Port device team_slave_1 added [ 287.902155][T10308] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 287.909389][T10308] 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. [ 287.940092][T10308] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 288.028605][T10308] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 288.035786][T10308] 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. [ 288.066830][T10308] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 288.185079][ T52] Bluetooth: hci4: command tx timeout [ 288.345970][T10308] hsr_slave_0: entered promiscuous mode [ 288.352744][T10308] hsr_slave_1: entered promiscuous mode [ 288.360321][T10308] debugfs: 'hsr0' already exists in 'hsr' [ 288.368132][T10308] Cannot create hsr debugfs directory [ 288.425313][ T52] Bluetooth: hci0: command tx timeout [ 288.505379][ T52] Bluetooth: hci1: command tx timeout [ 288.546427][ T68] bridge_slave_1: left allmulticast mode [ 288.552304][ T68] bridge_slave_1: left promiscuous mode [ 288.558430][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 288.567730][ T68] bridge_slave_0: left allmulticast mode [ 288.575334][ T68] bridge_slave_0: left promiscuous mode [ 288.581112][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 288.602963][ T68] bridge_slave_1: left allmulticast mode [ 288.608907][ T68] bridge_slave_1: left promiscuous mode [ 288.614702][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 288.625983][ T68] bridge_slave_0: left allmulticast mode [ 288.631756][ T68] bridge_slave_0: left promiscuous mode [ 288.640640][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 288.905895][ T52] Bluetooth: hci2: command tx timeout [ 289.039560][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 289.058240][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 289.067371][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 289.067371][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 289.072102][ T68] bond0 (unregistering): Released all slaves [ 289.090375][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 289.378011][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 289.392321][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 289.403485][ T68] bond0 (unregistering): Released all slaves [ 289.424469][T10483] chnl_net:caif_netlink_parms(): no params data found [ 289.923510][T10483] bridge0: port 1(bridge_slave_0) entered blocking state [ 289.935152][T10483] bridge0: port 1(bridge_slave_0) entered disabled state [ 289.942384][T10483] bridge_slave_0: entered allmulticast mode [ 289.953830][T10483] bridge_slave_0: entered promiscuous mode [ 289.962677][T10483] bridge0: port 2(bridge_slave_1) entered blocking state [ 289.970281][T10483] bridge0: port 2(bridge_slave_1) entered disabled state [ 289.977890][T10483] bridge_slave_1: entered allmulticast mode [ 289.986686][T10483] bridge_slave_1: entered promiscuous mode [ 290.104247][T10483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 290.140396][T10483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 290.210868][T10483] team0: Port device team_slave_0 added [ 290.224003][T10483] team0: Port device team_slave_1 added [ 290.248291][ T68] hsr_slave_0: left promiscuous mode [ 290.254627][ T68] hsr_slave_1: left promiscuous mode [ 290.261672][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 290.270710][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 290.279088][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 290.287456][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 290.303129][ T68] hsr_slave_0: left promiscuous mode [ 290.311447][ T68] hsr_slave_1: left promiscuous mode [ 290.317811][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 290.325239][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 290.333215][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 290.342141][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 290.375730][ T68] veth1_macvtap: left promiscuous mode [ 290.381363][ T68] veth0_macvtap: left promiscuous mode [ 290.387132][ T68] veth1_vlan: left promiscuous mode [ 290.392496][ T68] veth0_vlan: left promiscuous mode [ 290.402354][ T68] veth1_macvtap: left promiscuous mode [ 290.408237][ T68] veth0_macvtap: left promiscuous mode [ 290.414666][ T68] veth1_vlan: left promiscuous mode [ 290.420858][ T68] veth0_vlan: left promiscuous mode [ 290.505178][ T52] Bluetooth: hci0: command tx timeout [ 290.585405][ T52] Bluetooth: hci1: command tx timeout [ 290.990375][ T68] team0 (unregistering): Port device team_slave_1 removed [ 291.028714][ T68] team0 (unregistering): Port device team_slave_0 removed [ 291.753380][ T68] team0 (unregistering): Port device team_slave_1 removed [ 291.791903][ T68] team0 (unregistering): Port device team_slave_0 removed 2025/12/29 23:39:36 executed programs: 858 [ 292.230800][T10483] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 292.245256][T10483] 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. [ 292.272723][T10483] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 292.330958][T10483] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 292.338888][T10483] 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. [ 292.367546][T10483] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 292.480302][T10483] hsr_slave_0: entered promiscuous mode [ 292.497716][T10483] hsr_slave_1: entered promiscuous mode [ 292.522497][T10483] debugfs: 'hsr0' already exists in 'hsr' [ 292.529841][T10483] Cannot create hsr debugfs directory [ 292.606819][ T52] Bluetooth: hci0: command tx timeout [ 292.708978][T10218] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 292.744578][T10218] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 292.823145][T10218] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 292.851698][T10218] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 293.225791][ T68] netdevsim netdevsim8 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 293.328178][ T68] netdevsim netdevsim8 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 293.470702][T10244] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 293.527814][T10244] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 293.564510][ T68] netdevsim netdevsim8 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 293.592918][T10244] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 293.647478][ T68] netdevsim netdevsim8 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 293.670086][T10244] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 293.724584][T10218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 293.924271][T10218] 8021q: adding VLAN 0 to HW filter on device team0 [ 293.971727][ T1137] bridge0: port 1(bridge_slave_0) entered blocking state [ 293.978994][ T1137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 294.048156][ T1137] bridge0: port 2(bridge_slave_1) entered blocking state [ 294.055419][ T1137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 294.110806][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 294.110806][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 294.133502][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 294.179961][ T68] bridge_slave_1: left allmulticast mode [ 294.189594][ T68] bridge_slave_1: left promiscuous mode [ 294.205826][ T68] bridge0: port 2(bridge_slave_1) entered disabled state [ 294.217586][ T68] bridge_slave_0: left allmulticast mode [ 294.223285][ T68] bridge_slave_0: left promiscuous mode [ 294.229478][ T68] bridge0: port 1(bridge_slave_0) entered disabled state [ 294.670719][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 294.676618][ T52] Bluetooth: hci0: command tx timeout [ 294.709417][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 294.728053][ T68] bond0 (unregistering): Released all slaves [ 295.017048][T10308] netdevsim netdevsim9 netdevsim0: renamed from eth0 [ 295.073050][T10308] netdevsim netdevsim9 netdevsim1: renamed from eth1 [ 295.151621][T10308] netdevsim netdevsim9 netdevsim2: renamed from eth2 [ 295.190632][T10308] netdevsim netdevsim9 netdevsim3: renamed from eth3 [ 295.252119][ T68] hsr_slave_0: left promiscuous mode [ 295.259359][ T68] hsr_slave_1: left promiscuous mode [ 295.270490][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 295.290654][ T68] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 295.304421][ T68] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 295.326376][ T68] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 295.352514][ T68] veth1_macvtap: left promiscuous mode [ 295.358563][ T68] veth0_macvtap: left promiscuous mode [ 295.364342][ T68] veth1_vlan: left promiscuous mode [ 295.370030][ T68] veth0_vlan: left promiscuous mode [ 295.950173][ T68] team0 (unregistering): Port device team_slave_1 removed [ 295.992449][ T68] team0 (unregistering): Port device team_slave_0 removed [ 296.502825][T10483] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 296.550430][T10483] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 296.609364][T10483] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 296.642814][T10483] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 296.712467][T10244] 8021q: adding VLAN 0 to HW filter on device bond0 [ 296.822002][T10244] 8021q: adding VLAN 0 to HW filter on device team0 [ 296.866229][ T68] bridge0: port 1(bridge_slave_0) entered blocking state [ 296.873416][ T68] bridge0: port 1(bridge_slave_0) entered forwarding state [ 296.936937][ T68] bridge0: port 2(bridge_slave_1) entered blocking state [ 296.944191][ T68] bridge0: port 2(bridge_slave_1) entered forwarding state [ 296.992774][T10218] 8021q: adding VLAN 0 to HW filter on device batadv0 2025/12/29 23:39:41 executed programs: 897 [ 297.198256][T10483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 297.237343][T10308] 8021q: adding VLAN 0 to HW filter on device bond0 [ 297.338232][T10308] 8021q: adding VLAN 0 to HW filter on device team0 [ 297.370515][ T6434] bridge0: port 1(bridge_slave_0) entered blocking state [ 297.377745][ T6434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 297.401147][T10483] 8021q: adding VLAN 0 to HW filter on device team0 [ 297.421618][ T6434] bridge0: port 2(bridge_slave_1) entered blocking state [ 297.428879][ T6434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 297.489790][ T6434] bridge0: port 1(bridge_slave_0) entered blocking state [ 297.497005][ T6434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 297.539605][ T6434] bridge0: port 2(bridge_slave_1) entered blocking state [ 297.546848][ T6434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 297.738266][T10244] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 297.773619][T10483] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 297.940096][T10244] veth0_vlan: entered promiscuous mode [ 297.994029][T10244] veth1_vlan: entered promiscuous mode [ 298.166571][T10244] veth0_macvtap: entered promiscuous mode [ 298.208703][T10244] veth1_macvtap: entered promiscuous mode [ 298.298713][T10218] veth0_vlan: entered promiscuous mode [ 298.340708][T10244] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 298.375179][T10244] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 298.400904][T10308] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 298.432179][T10218] veth1_vlan: entered promiscuous mode [ 298.458812][T10483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 298.482515][ T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 298.530237][ T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 298.556437][ T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 298.617084][ T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 298.808401][T10218] veth0_macvtap: entered promiscuous mode [ 298.850907][T10218] veth1_macvtap: entered promiscuous mode [ 298.876357][ T2997] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 298.884240][ T2997] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 298.958920][T10483] veth0_vlan: entered promiscuous mode [ 299.011055][T10218] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 299.025995][ T3427] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 299.033851][ T3427] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 299.068037][T10483] veth1_vlan: entered promiscuous mode [ 299.122738][T10218] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 299.156925][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 299.156925][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 299.179754][ T12] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 299.205416][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 299.259191][ T12] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 299.290587][ T12] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 299.301091][T10981] loop3: detected capacity change from 0 to 1024 [ 299.323002][ T12] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 299.429127][T10981] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 299.490552][T10483] veth0_macvtap: entered promiscuous mode [ 299.590952][T10483] veth1_macvtap: entered promiscuous mode [ 299.606024][T10981] loop3: detected capacity change from 1024 to 64 [ 299.669306][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 299.699389][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 299.727349][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 299.743442][T10483] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 299.755547][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 299.767045][T10308] veth0_vlan: entered promiscuous mode [ 299.777329][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 299.823111][T10483] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 299.834566][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 299.852479][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 299.875796][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 299.893028][T10308] veth1_vlan: entered promiscuous mode [ 299.937759][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 299.983464][ T7009] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 299.997002][ T6595] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 300.031709][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 300.047203][ T6595] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 300.078039][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 300.089235][ T7009] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 300.116401][ T7009] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 300.155428][T10244] EXT4-fs warning (device loop3): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 300.172023][ T7009] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 300.272194][T11013] loop6: detected capacity change from 0 to 1024 [ 300.336941][T11013] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 300.372097][T10308] veth0_macvtap: entered promiscuous mode [ 300.477671][T10308] veth1_macvtap: entered promiscuous mode [ 300.509830][ T3427] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 300.538384][ T3427] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 300.546344][T11024] loop6: detected capacity change from 1024 to 64 [ 300.559298][T11013] syz.6.768: attempt to access beyond end of device [ 300.559298][T11013] loop6: rw=2049, sector=226, nr_sectors = 2 limit=64 [ 300.627495][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 113) [ 300.671027][T11013] syz.6.768: attempt to access beyond end of device [ 300.671027][T11013] loop6: rw=2049, sector=230, nr_sectors = 2 limit=64 [ 300.686613][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 115) [ 300.697927][T11013] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 300.697962][T11013] buffer_io_error: 186 callbacks suppressed [ 300.697972][T11013] Buffer I/O error on device loop6, logical block 115 [ 300.698082][T11013] Buffer I/O error on device loop6, logical block 113 [ 300.698500][T11013] syz.6.768: attempt to access beyond end of device [ 300.698500][T11013] loop6: rw=2049, sector=232, nr_sectors = 24 limit=64 [ 300.745431][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 116) [ 300.774125][T10244] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 300.785174][T11013] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 300.808586][T11013] Buffer I/O error on device loop6, logical block 116 [ 300.815400][T11013] Buffer I/O error on device loop6, logical block 117 [ 300.822184][T11013] Buffer I/O error on device loop6, logical block 118 [ 300.828966][T11013] Buffer I/O error on device loop6, logical block 119 [ 300.841253][T11013] Buffer I/O error on device loop6, logical block 120 [ 300.848056][T11013] Buffer I/O error on device loop6, logical block 121 [ 300.854834][T11013] Buffer I/O error on device loop6, logical block 122 [ 300.861612][T11013] Buffer I/O error on device loop6, logical block 123 [ 300.872908][T11013] syz.6.768: attempt to access beyond end of device [ 300.872908][T11013] loop6: rw=2049, sector=226, nr_sectors = 2 limit=64 [ 300.887392][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 113) [ 300.898849][T10984] kmmpd-loop3: attempt to access beyond end of device [ 300.898849][T10984] loop3: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 300.934924][T10984] Buffer I/O error on dev loop3, logical block 64, lost sync page write [ 300.955059][T11013] syz.6.768: attempt to access beyond end of device [ 300.955059][T11013] loop6: rw=2049, sector=226, nr_sectors = 6 limit=64 [ 301.020145][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 113) [ 301.056106][ T3427] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 301.095176][T11013] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 301.119127][T11013] syz.6.768: attempt to access beyond end of device [ 301.119127][T11013] loop6: rw=2049, sector=232, nr_sectors = 24 limit=64 [ 301.139160][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 116) [ 301.160276][T11013] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 301.188435][T11013] syz.6.768: attempt to access beyond end of device [ 301.188435][T11013] loop6: rw=2049, sector=386, nr_sectors = 2 limit=64 [ 301.193463][T10308] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 301.202179][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 193) [ 301.221631][T11013] syz.6.768: attempt to access beyond end of device [ 301.221631][T11013] loop6: rw=2049, sector=386, nr_sectors = 6 limit=64 [ 301.235741][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 193) [ 301.247789][ T5149] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 301.256959][T11013] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 301.275173][ T5149] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 301.283348][ T5149] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 301.295525][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 196) [ 301.308994][ T5149] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 301.318443][ T5149] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 301.345429][T11013] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 301.360131][T11013] EXT4-fs warning (device loop6): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 129) [ 301.372643][T11013] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 301.386657][T11013] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 301.399885][T11013] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 301.431334][T10308] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 301.480390][ T3427] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 301.512631][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 301.523727][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 301.543323][ T1137] netdevsim netdevsim9 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.556095][ T1137] netdevsim netdevsim9 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.582884][ T1137] netdevsim netdevsim9 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.623856][ T3427] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 301.647062][ T1137] netdevsim netdevsim9 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 301.723627][T11052] loop0: detected capacity change from 0 to 1024 [ 301.784256][ T3427] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 301.794653][T11052] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 301.860607][T11016] Buffer I/O error on dev loop6, logical block 64, lost sync page write [ 301.946289][T11060] loop0: detected capacity change from 1024 to 64 [ 301.976930][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 302.015449][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 302.030276][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 302.053184][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 302.069777][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 302.074728][ T5866] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 302.092024][ T5866] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 302.103177][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 302.118173][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 302.131687][ T5866] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 302.141037][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 302.155638][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 302.169180][ T5866] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 302.177320][ T5866] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 302.184690][T10483] EXT4-fs warning (device loop0): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block 2025/12/29 23:39:46 executed programs: 930 [ 302.448317][ T6434] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.470941][ T6434] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.597055][T10483] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 302.622803][ T7096] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.634882][ T7096] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.651623][T11055] Buffer I/O error on dev loop0, logical block 64, lost sync page write [ 302.660918][ T3427] bridge_slave_1: left allmulticast mode [ 302.674213][ T3427] bridge_slave_1: left promiscuous mode [ 302.680430][ T3427] bridge0: port 2(bridge_slave_1) entered disabled state [ 302.731668][ T3427] bridge_slave_0: left allmulticast mode [ 302.744205][ T3427] bridge_slave_0: left promiscuous mode [ 302.754112][ T3427] bridge0: port 1(bridge_slave_0) entered disabled state [ 302.834034][ T5149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 302.842557][ T5149] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 302.850714][ T5149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 302.867504][ T5149] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 302.875461][ T5149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 303.171233][ T3427] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 303.185856][ T3427] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 303.200419][ T3427] bond0 (unregistering): Released all slaves [ 303.389734][ T5149] Bluetooth: hci2: command tx timeout [ 303.449253][T11107] loop9: detected capacity change from 0 to 1024 [ 303.508756][T11107] EXT4-fs (loop9): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 303.719942][T11118] loop9: detected capacity change from 1024 to 64 [ 303.776953][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 303.808473][T11039] chnl_net:caif_netlink_parms(): no params data found [ 303.811610][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 303.855464][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 303.878250][ T5149] Bluetooth: hci5: command 0x0406 tx timeout [ 303.892952][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 303.913130][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 303.932310][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 303.947219][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 303.962228][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 303.976950][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 303.993271][T10308] EXT4-fs warning (device loop9): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 304.084166][ T3427] hsr_slave_0: left promiscuous mode [ 304.095983][ T3427] hsr_slave_1: left promiscuous mode [ 304.115049][ T3427] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 304.132702][ T3427] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 304.154171][ T3427] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 304.163307][ T3427] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 304.186195][ T6568] bio_check_eod: 8 callbacks suppressed [ 304.186213][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 304.186213][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 304.208296][ T3427] veth1_macvtap: left promiscuous mode [ 304.213863][ T3427] veth0_macvtap: left promiscuous mode [ 304.220525][ T3427] veth1_vlan: left promiscuous mode [ 304.226473][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 304.239133][ T3427] veth0_vlan: left promiscuous mode [ 304.265197][ T52] Bluetooth: hci4: command tx timeout [ 304.797998][ T3427] team0 (unregistering): Port device team_slave_1 removed [ 304.838015][ T3427] team0 (unregistering): Port device team_slave_0 removed [ 304.985440][ T52] Bluetooth: hci0: command tx timeout [ 305.421991][T10308] EXT4-fs (loop9): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 305.468894][ T52] Bluetooth: hci2: command tx timeout [ 305.479756][T11110] kmmpd-loop9: attempt to access beyond end of device [ 305.479756][T11110] loop9: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 305.509639][T11110] Buffer I/O error on dev loop9, logical block 64, lost sync page write [ 305.602430][T11039] bridge0: port 1(bridge_slave_0) entered blocking state [ 305.610255][T11039] bridge0: port 1(bridge_slave_0) entered disabled state [ 305.618460][T11039] bridge_slave_0: entered allmulticast mode [ 305.651493][T11039] bridge_slave_0: entered promiscuous mode [ 305.664339][ T5149] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 305.675729][ T5149] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 305.679474][T11039] bridge0: port 2(bridge_slave_1) entered blocking state [ 305.684527][ T5149] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 305.692070][T11039] bridge0: port 2(bridge_slave_1) entered disabled state [ 305.699644][ T5149] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 305.705709][T11039] bridge_slave_1: entered allmulticast mode [ 305.714627][ T5149] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 305.734783][T11039] bridge_slave_1: entered promiscuous mode [ 305.832847][T11065] chnl_net:caif_netlink_parms(): no params data found [ 305.900374][T11039] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 305.971154][T11039] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 306.107981][T11083] chnl_net:caif_netlink_parms(): no params data found [ 306.131880][T11039] team0: Port device team_slave_0 added [ 306.189975][T11039] team0: Port device team_slave_1 added [ 306.345423][ T5149] Bluetooth: hci4: command tx timeout [ 306.400422][ T3427] netdevsim netdevsim9 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 306.473777][T11065] bridge0: port 1(bridge_slave_0) entered blocking state [ 306.505450][T11065] bridge0: port 1(bridge_slave_0) entered disabled state [ 306.512796][T11065] bridge_slave_0: entered allmulticast mode [ 306.547914][T11065] bridge_slave_0: entered promiscuous mode [ 306.560003][T11065] bridge0: port 2(bridge_slave_1) entered blocking state [ 306.571794][T11065] bridge0: port 2(bridge_slave_1) entered disabled state [ 306.579612][T11065] bridge_slave_1: entered allmulticast mode [ 306.587705][T11065] bridge_slave_1: entered promiscuous mode [ 306.633801][T11039] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 306.656351][T11039] 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. [ 306.700001][T11039] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 306.713083][T11039] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 306.720271][T11039] 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. [ 306.747561][T11039] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 306.804460][ T3427] netdevsim netdevsim9 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 306.922547][T11065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 306.972982][T11065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 307.010386][ T3427] netdevsim netdevsim9 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 307.032588][T11083] bridge0: port 1(bridge_slave_0) entered blocking state [ 307.040469][T11083] bridge0: port 1(bridge_slave_0) entered disabled state [ 307.047809][T11083] bridge_slave_0: entered allmulticast mode [ 307.055762][T11083] bridge_slave_0: entered promiscuous mode [ 307.076125][ T5149] Bluetooth: hci0: command tx timeout [ 307.123546][T11083] bridge0: port 2(bridge_slave_1) entered blocking state [ 307.131079][T11083] bridge0: port 2(bridge_slave_1) entered disabled state [ 307.141755][T11083] bridge_slave_1: entered allmulticast mode [ 307.150649][T11083] bridge_slave_1: entered promiscuous mode [ 307.166910][T11039] hsr_slave_0: entered promiscuous mode [ 307.173901][T11039] hsr_slave_1: entered promiscuous mode [ 307.180640][T11039] debugfs: 'hsr0' already exists in 'hsr' [ 307.187102][T11039] Cannot create hsr debugfs directory [ 307.197205][T11065] team0: Port device team_slave_0 added [ 307.266719][ T3427] netdevsim netdevsim9 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 307.289214][T11065] team0: Port device team_slave_1 added [ 307.305719][T11083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 307.323574][T11083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 2025/12/29 23:39:51 executed programs: 974 [ 307.435640][T11065] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 307.442630][T11065] 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. [ 307.469901][T11065] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 307.543360][T11083] team0: Port device team_slave_0 added [ 307.550142][ T5149] Bluetooth: hci2: command tx timeout [ 307.562279][T11065] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 307.569601][T11065] 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. [ 307.600120][T11065] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 307.632773][T11189] chnl_net:caif_netlink_parms(): no params data found [ 307.657591][T11083] team0: Port device team_slave_1 added [ 307.796561][ T5149] Bluetooth: hci1: command tx timeout [ 307.839667][T11083] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 307.852182][T11083] 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. [ 307.882044][T11083] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 307.954307][T11065] hsr_slave_0: entered promiscuous mode [ 307.961630][T11065] hsr_slave_1: entered promiscuous mode [ 307.968528][T11065] debugfs: 'hsr0' already exists in 'hsr' [ 307.974301][T11065] Cannot create hsr debugfs directory [ 307.983415][T11083] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 307.993147][T11083] 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. [ 308.021202][T11083] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 308.091702][T11189] bridge0: port 1(bridge_slave_0) entered blocking state [ 308.109412][T11189] bridge0: port 1(bridge_slave_0) entered disabled state [ 308.116905][T11189] bridge_slave_0: entered allmulticast mode [ 308.132238][T11189] bridge_slave_0: entered promiscuous mode [ 308.142673][T11189] bridge0: port 2(bridge_slave_1) entered blocking state [ 308.150264][T11189] bridge0: port 2(bridge_slave_1) entered disabled state [ 308.158408][T11189] bridge_slave_1: entered allmulticast mode [ 308.166098][T11189] bridge_slave_1: entered promiscuous mode [ 308.277138][T11189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 308.289789][T11189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 308.430260][ T5149] Bluetooth: hci4: command tx timeout [ 308.464074][T11083] hsr_slave_0: entered promiscuous mode [ 308.471717][T11083] hsr_slave_1: entered promiscuous mode [ 308.478427][T11083] debugfs: 'hsr0' already exists in 'hsr' [ 308.484205][T11083] Cannot create hsr debugfs directory [ 308.519219][ T3427] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 308.544547][T11189] team0: Port device team_slave_0 added [ 308.568930][T11189] team0: Port device team_slave_1 added [ 308.681230][ T3427] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 308.702499][T11189] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 308.715248][T11189] 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. [ 308.747670][T11189] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 308.763051][T11189] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 308.771586][T11189] 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. [ 308.798378][T11189] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 308.906917][ T3427] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 309.006182][ T3427] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 309.129203][T11189] hsr_slave_0: entered promiscuous mode [ 309.138843][T11189] hsr_slave_1: entered promiscuous mode [ 309.145714][T11189] debugfs: 'hsr0' already exists in 'hsr' [ 309.146166][ T5149] Bluetooth: hci0: command tx timeout [ 309.155677][T11189] Cannot create hsr debugfs directory [ 309.230232][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 309.230232][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 309.266085][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 309.532756][ T3427] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 309.625020][ T5149] Bluetooth: hci2: command tx timeout [ 309.642376][ T3427] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 309.702575][ T3427] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 309.820639][ T3427] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 309.865243][ T5149] Bluetooth: hci1: command tx timeout [ 309.928870][T11039] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 309.942539][T11039] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 309.959907][T11039] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 310.028371][T11039] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 310.142108][ T3427] bridge_slave_1: left allmulticast mode [ 310.150095][ T3427] bridge_slave_1: left promiscuous mode [ 310.157630][ T3427] bridge0: port 2(bridge_slave_1) entered disabled state [ 310.168490][ T3427] bridge_slave_0: left allmulticast mode [ 310.174172][ T3427] bridge_slave_0: left promiscuous mode [ 310.181478][ T3427] bridge0: port 1(bridge_slave_0) entered disabled state [ 310.197733][ T3427] bridge_slave_1: left allmulticast mode [ 310.203385][ T3427] bridge_slave_1: left promiscuous mode [ 310.210259][ T3427] bridge0: port 2(bridge_slave_1) entered disabled state [ 310.220679][ T3427] bridge_slave_0: left allmulticast mode [ 310.228056][ T3427] bridge_slave_0: left promiscuous mode [ 310.233830][ T3427] bridge0: port 1(bridge_slave_0) entered disabled state [ 310.246804][ T3427] bridge_slave_1: left allmulticast mode [ 310.252561][ T3427] bridge_slave_1: left promiscuous mode [ 310.261351][ T3427] bridge0: port 2(bridge_slave_1) entered disabled state [ 310.273711][ T3427] bridge_slave_0: left allmulticast mode [ 310.281312][ T3427] bridge_slave_0: left promiscuous mode [ 310.287630][ T3427] bridge0: port 1(bridge_slave_0) entered disabled state [ 310.508463][ T5149] Bluetooth: hci4: command tx timeout [ 310.721639][ T3427] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 310.733372][ T3427] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 310.744018][ T3427] bond0 (unregistering): Released all slaves [ 311.025034][ T3427] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 311.046307][ T3427] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 311.057507][ T3427] bond0 (unregistering): Released all slaves [ 311.225444][ T5149] Bluetooth: hci0: command tx timeout [ 311.331355][ T3427] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 311.343809][ T3427] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 311.354139][ T3427] bond0 (unregistering): Released all slaves [ 311.763844][T11039] 8021q: adding VLAN 0 to HW filter on device bond0 [ 311.851519][T11039] 8021q: adding VLAN 0 to HW filter on device team0 [ 311.924183][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 311.931515][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 311.950992][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 311.958210][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 311.969030][ T5149] Bluetooth: hci1: command tx timeout [ 312.281563][T11065] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 312.317303][T11065] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 312.362945][ T3427] hsr_slave_0: left promiscuous mode [ 312.370060][ T3427] hsr_slave_1: left promiscuous mode [ 312.376828][ T3427] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 312.384216][ T3427] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 312.393200][ T3427] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 312.402395][ T3427] batman_adv: batadv0: Removing interface: batadv_slave_1 2025/12/29 23:39:56 executed programs: 1022 [ 312.420926][ T3427] hsr_slave_0: left promiscuous mode [ 312.429075][ T3427] hsr_slave_1: left promiscuous mode [ 312.435958][ T3427] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 312.443397][ T3427] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 312.451940][ T3427] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 312.461986][ T3427] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 312.477586][ T3427] hsr_slave_0: left promiscuous mode [ 312.483674][ T3427] hsr_slave_1: left promiscuous mode [ 312.490181][ T3427] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 312.498221][ T3427] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 312.507599][ T3427] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 312.515208][ T3427] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 312.563890][ T3427] veth1_macvtap: left promiscuous mode [ 312.569575][ T3427] veth0_macvtap: left promiscuous mode [ 312.575688][ T3427] veth1_vlan: left promiscuous mode [ 312.581039][ T3427] veth0_vlan: left promiscuous mode [ 312.593011][ T3427] veth1_macvtap: left promiscuous mode [ 312.598993][ T3427] veth0_macvtap: left promiscuous mode [ 312.604679][ T3427] veth1_vlan: left promiscuous mode [ 312.610119][ T3427] veth0_vlan: left promiscuous mode [ 312.618158][ T3427] veth1_macvtap: left promiscuous mode [ 312.623710][ T3427] veth0_macvtap: left promiscuous mode [ 312.634204][ T3427] veth1_vlan: left promiscuous mode [ 312.641373][ T3427] veth0_vlan: left promiscuous mode [ 313.276898][ T3427] team0 (unregistering): Port device team_slave_1 removed [ 313.314468][ T3427] team0 (unregistering): Port device team_slave_0 removed [ 313.958031][ T3427] team0 (unregistering): Port device team_slave_1 removed [ 313.990765][ T3427] team0 (unregistering): Port device team_slave_0 removed [ 314.037450][ T5149] Bluetooth: hci1: command tx timeout [ 314.265115][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 314.265115][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 314.279842][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 314.644256][ T3427] team0 (unregistering): Port device team_slave_1 removed [ 314.695136][ T3427] team0 (unregistering): Port device team_slave_0 removed [ 315.048305][T11065] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 315.102488][T11065] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 315.252183][T11039] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 315.277785][T11083] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 315.320382][T11083] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 315.336382][T11083] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 315.369793][T11083] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 315.638090][T11189] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 315.657550][T11189] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 315.717909][T11189] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 315.761797][T11189] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 315.879838][T11065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 315.993676][T11065] 8021q: adding VLAN 0 to HW filter on device team0 [ 316.017440][T11083] 8021q: adding VLAN 0 to HW filter on device bond0 [ 316.024447][T11039] veth0_vlan: entered promiscuous mode [ 316.078929][ T7096] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.086139][ T7096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 316.109124][T11039] veth1_vlan: entered promiscuous mode [ 316.121754][ T7096] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.128985][ T7096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 316.150111][T11083] 8021q: adding VLAN 0 to HW filter on device team0 [ 316.188103][ T7096] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.195355][ T7096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 316.228959][ T7009] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.236166][ T7009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 316.326773][T11039] veth0_macvtap: entered promiscuous mode [ 316.342862][T11189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 316.382173][T11039] veth1_macvtap: entered promiscuous mode [ 316.424324][T11083] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 316.455928][T11039] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 316.479970][T11189] 8021q: adding VLAN 0 to HW filter on device team0 [ 316.512601][T11039] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 316.551870][ T3427] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.559124][ T3427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 316.629317][ T7009] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 316.647380][ T7009] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 316.666619][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.673829][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 316.684722][ T7009] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 316.715163][ T7009] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 317.004677][T11065] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 317.019791][ T1137] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 317.051023][ T1137] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 317.101134][T11083] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 317.157706][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 317.169310][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.176651][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.233521][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 317.506541][T11610] loop7: detected capacity change from 0 to 1024 [ 317.609521][T11610] EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 317.640583][T11189] 8021q: adding VLAN 0 to HW filter on device batadv0 2025/12/29 23:40:02 executed programs: 1073 [ 317.711267][T11189] veth0_vlan: entered promiscuous mode [ 317.760922][T11189] veth1_vlan: entered promiscuous mode [ 317.795538][T11621] loop7: detected capacity change from 1024 to 64 [ 317.853546][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 317.897703][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 317.949393][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 317.956385][T11189] veth0_macvtap: entered promiscuous mode [ 317.968749][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 317.987144][T11189] veth1_macvtap: entered promiscuous mode [ 318.005502][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 318.028592][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 318.076063][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 318.107390][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 318.127925][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 318.169330][T11039] EXT4-fs warning (device loop7): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 318.223095][T11083] veth0_vlan: entered promiscuous mode [ 318.243183][T11189] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 318.286943][T11065] veth0_vlan: entered promiscuous mode [ 318.308229][T11189] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 318.341686][T11083] veth1_vlan: entered promiscuous mode [ 318.382050][ T7096] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 318.417782][ T7096] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 318.491129][ T13] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 318.507297][T11065] veth1_vlan: entered promiscuous mode [ 318.535646][ T13] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 318.628273][T11083] veth0_macvtap: entered promiscuous mode [ 318.653118][T11039] EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 318.698056][T11615] kmmpd-loop7: attempt to access beyond end of device [ 318.698056][T11615] loop7: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 318.724686][T11615] Buffer I/O error on dev loop7, logical block 64, lost sync page write [ 318.744064][T11083] veth1_macvtap: entered promiscuous mode [ 318.858933][ T13] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 318.878711][ T52] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 318.888960][ T52] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 318.896807][ T52] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 318.908663][ T52] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 318.918259][ T52] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 318.960093][T11065] veth0_macvtap: entered promiscuous mode [ 319.004398][T11065] veth1_macvtap: entered promiscuous mode [ 319.023657][T11083] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 319.058634][ T13] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 319.113476][T11083] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 319.162641][ T2999] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 319.190015][ T2999] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 319.256114][ T13] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 319.283348][ T36] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.309342][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 319.309342][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 319.338578][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 319.347401][ T36] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.370273][T11065] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 319.429529][ T13] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 319.451036][ T36] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.492845][ T36] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.511694][ T68] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 319.527877][T11065] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 319.536668][ T68] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 319.642112][ T2999] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.712539][ T2999] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.754334][T11692] loop2: detected capacity change from 0 to 1024 [ 319.793585][T11692] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 319.876935][ T2999] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.956563][ T2999] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 319.995464][T11692] loop2: detected capacity change from 1024 to 64 [ 320.052338][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.097477][ T13] bridge_slave_1: left allmulticast mode [ 320.100114][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 320.103169][ T13] bridge_slave_1: left promiscuous mode [ 320.133555][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.152587][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 320.160460][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 320.169827][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.196752][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.198962][ T13] bridge_slave_0: left allmulticast mode [ 320.218256][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.239775][ T13] bridge_slave_0: left promiscuous mode [ 320.246039][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 320.254347][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.311033][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.327707][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.383621][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.409891][T11189] EXT4-fs warning (device loop2): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 320.914209][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 320.934326][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 320.951154][ T13] bond0 (unregistering): Released all slaves [ 320.988024][ T5149] Bluetooth: hci2: command tx timeout [ 321.253177][T11189] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 321.310799][T11694] kmmpd-loop2: attempt to access beyond end of device [ 321.310799][T11694] loop2: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 321.339844][T11694] Buffer I/O error on dev loop2, logical block 64, lost sync page write [ 321.517024][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 321.532369][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 321.543932][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 321.554719][ T52] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 321.562411][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 321.612425][T11659] chnl_net:caif_netlink_parms(): no params data found [ 321.667025][ T7009] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 321.686640][ T7009] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 321.823231][ T7096] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 321.843977][ T7096] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 321.931016][ T13] hsr_slave_0: left promiscuous mode [ 321.953479][ T13] hsr_slave_1: left promiscuous mode [ 321.965885][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 321.973311][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 321.981023][T11787] loop5: detected capacity change from 0 to 1024 [ 322.011867][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 322.023701][T11787] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 322.057544][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 322.120731][ T13] veth1_macvtap: left promiscuous mode [ 322.129087][ T13] veth0_macvtap: left promiscuous mode [ 322.134818][ T13] veth1_vlan: left promiscuous mode [ 322.140358][ T13] veth0_vlan: left promiscuous mode [ 322.157713][T11796] loop5: detected capacity change from 1024 to 64 [ 322.179017][T11787] syz.5.945: attempt to access beyond end of device [ 322.179017][T11787] loop5: rw=2049, sector=226, nr_sectors = 2 limit=64 [ 322.235115][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 113) [ 322.273706][T11787] syz.5.945: attempt to access beyond end of device [ 322.273706][T11787] loop5: rw=2049, sector=230, nr_sectors = 2 limit=64 [ 322.298857][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 115) [ 322.352372][T11787] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 322.387603][T11787] buffer_io_error: 56 callbacks suppressed [ 322.387617][T11787] Buffer I/O error on device loop5, logical block 115 [ 322.402740][T11787] Buffer I/O error on device loop5, logical block 113 [ 322.419432][T11787] syz.5.945: attempt to access beyond end of device [ 322.419432][T11787] loop5: rw=2049, sector=232, nr_sectors = 24 limit=64 [ 322.433102][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 116) [ 322.464899][T11787] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 322.498631][T11787] Buffer I/O error on device loop5, logical block 116 [ 322.505457][T11787] Buffer I/O error on device loop5, logical block 117 [ 322.512247][T11787] Buffer I/O error on device loop5, logical block 118 [ 322.519010][T11787] Buffer I/O error on device loop5, logical block 119 [ 322.532966][T11787] Buffer I/O error on device loop5, logical block 120 [ 322.539773][T11787] Buffer I/O error on device loop5, logical block 121 [ 322.546573][T11787] Buffer I/O error on device loop5, logical block 122 [ 322.553352][T11787] Buffer I/O error on device loop5, logical block 123 [ 322.573027][T11787] syz.5.945: attempt to access beyond end of device [ 322.573027][T11787] loop5: rw=2049, sector=226, nr_sectors = 2 limit=64 [ 322.590567][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 113) [ 322.602471][T11787] syz.5.945: attempt to access beyond end of device [ 322.602471][T11787] loop5: rw=2049, sector=226, nr_sectors = 6 limit=64 [ 322.618257][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 113) [ 322.635901][T11787] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 322.649761][T11787] syz.5.945: attempt to access beyond end of device [ 322.649761][T11787] loop5: rw=2049, sector=232, nr_sectors = 24 limit=64 [ 322.689740][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 116) [ 322.702152][T11787] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 322.715531][T11787] syz.5.945: attempt to access beyond end of device [ 322.715531][T11787] loop5: rw=2049, sector=386, nr_sectors = 2 limit=64 [ 322.745904][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 193) [ 322.771579][T11787] syz.5.945: attempt to access beyond end of device [ 322.771579][T11787] loop5: rw=2049, sector=386, nr_sectors = 6 limit=64 [ 322.803084][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 193) [ 322.818876][T11787] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) 2025/12/29 23:40:07 executed programs: 1110 [ 322.855777][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 196) [ 322.870196][T11787] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 322.890989][T11787] EXT4-fs warning (device loop5): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 129) [ 322.942603][T11787] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 322.957810][T11787] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 322.997346][T11787] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -5) [ 323.065042][ T5149] Bluetooth: hci2: command tx timeout [ 323.203782][ T13] team0 (unregistering): Port device team_slave_1 removed [ 323.303385][ T13] team0 (unregistering): Port device team_slave_0 removed [ 323.636024][ T5149] Bluetooth: hci1: command tx timeout [ 323.940616][T11659] bridge0: port 1(bridge_slave_0) entered blocking state [ 323.955100][T11659] bridge0: port 1(bridge_slave_0) entered disabled state [ 323.963742][T11659] bridge_slave_0: entered allmulticast mode [ 323.971863][T11659] bridge_slave_0: entered promiscuous mode [ 323.991152][T11659] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.004128][T11659] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.018354][T11659] bridge_slave_1: entered allmulticast mode [ 324.051020][T11659] bridge_slave_1: entered promiscuous mode [ 324.236420][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 324.273725][T11659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 324.283493][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 324.302988][T11790] Buffer I/O error on dev loop5, logical block 64, lost sync page write [ 324.345039][ T6568] bio_check_eod: 7 callbacks suppressed [ 324.345054][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 324.345054][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 324.368680][T11659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 324.395706][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 324.518677][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 324.530567][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 324.538771][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 324.547408][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 324.556066][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 324.628113][T11659] team0: Port device team_slave_0 added [ 324.639627][T11883] loop4: detected capacity change from 0 to 1024 [ 324.695160][T11659] team0: Port device team_slave_1 added [ 324.743034][T11883] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 324.849041][T11659] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 324.861783][T11659] 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. [ 324.904162][T11659] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 324.946789][T11659] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 324.953796][T11659] 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. [ 324.954268][T11883] loop4: detected capacity change from 1024 to 64 [ 325.011281][T11659] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 325.108756][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.145967][ T5149] Bluetooth: hci2: command tx timeout [ 325.155737][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.183229][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.202031][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.216535][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.234167][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.255626][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.288112][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.324155][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.339777][T11065] EXT4-fs warning (device loop4): ext4_empty_dir:3078: inode #11: lblock 0: comm syz-executor: error -12 reading directory block [ 325.463597][T11659] hsr_slave_0: entered promiscuous mode [ 325.481144][T11659] hsr_slave_1: entered promiscuous mode [ 325.662178][ T13] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 325.705286][ T5149] Bluetooth: hci1: command tx timeout [ 325.755774][T11765] chnl_net:caif_netlink_parms(): no params data found [ 325.796841][ T13] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 325.810187][T11065] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 325.836957][T11889] kmmpd-loop4: attempt to access beyond end of device [ 325.836957][T11889] loop4: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 325.853461][T11889] Buffer I/O error on dev loop4, logical block 64, lost sync page write [ 325.917934][ T52] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 325.931341][ T52] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 325.939362][ T52] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 325.951312][ T52] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 325.959279][ T52] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 326.060740][ T13] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 326.137183][ T13] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 326.319509][T11765] bridge0: port 1(bridge_slave_0) entered blocking state [ 326.332049][T11765] bridge0: port 1(bridge_slave_0) entered disabled state [ 326.340749][T11765] bridge_slave_0: entered allmulticast mode [ 326.361027][T11765] bridge_slave_0: entered promiscuous mode [ 326.415807][T11765] bridge0: port 2(bridge_slave_1) entered blocking state [ 326.423168][T11765] bridge0: port 2(bridge_slave_1) entered disabled state [ 326.431777][T11765] bridge_slave_1: entered allmulticast mode [ 326.439961][T11765] bridge_slave_1: entered promiscuous mode [ 326.473814][T11879] chnl_net:caif_netlink_parms(): no params data found [ 326.582763][T11765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 326.594954][ T52] Bluetooth: hci0: command tx timeout [ 326.663419][T11765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 326.852227][T11765] team0: Port device team_slave_0 added [ 326.914817][T11765] team0: Port device team_slave_1 added [ 326.952286][T11765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 326.962905][T11765] 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. [ 327.003002][T11765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 327.015015][T11879] bridge0: port 1(bridge_slave_0) entered blocking state [ 327.022351][T11879] bridge0: port 1(bridge_slave_0) entered disabled state [ 327.029799][T11879] bridge_slave_0: entered allmulticast mode [ 327.037302][T11879] bridge_slave_0: entered promiscuous mode [ 327.070586][T11765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 327.103871][T11765] 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. [ 327.139895][T11765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 327.200634][ T13] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 327.226391][ T52] Bluetooth: hci2: command tx timeout [ 327.252696][T11879] bridge0: port 2(bridge_slave_1) entered blocking state [ 327.260179][T11879] bridge0: port 2(bridge_slave_1) entered disabled state [ 327.268431][T11879] bridge_slave_1: entered allmulticast mode [ 327.278933][T11879] bridge_slave_1: entered promiscuous mode [ 327.434201][ T13] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 327.520062][T11879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 327.645535][ T13] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 327.713272][T11879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 327.785130][ T52] Bluetooth: hci1: command tx timeout [ 327.918816][T11765] hsr_slave_0: entered promiscuous mode [ 327.926479][T11765] hsr_slave_1: entered promiscuous mode [ 327.935746][T11765] debugfs: 'hsr0' already exists in 'hsr' [ 327.941495][T11765] Cannot create hsr debugfs directory [ 327.960788][ T13] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/29 23:40:12 executed programs: 1155 [ 328.004054][T11879] team0: Port device team_slave_0 added [ 328.027459][ T52] Bluetooth: hci4: command tx timeout [ 328.034111][T11659] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 328.051233][T11879] team0: Port device team_slave_1 added [ 328.059153][T11933] chnl_net:caif_netlink_parms(): no params data found [ 328.078684][T11659] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 328.195438][T11659] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 328.293138][T11659] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 328.352095][T11879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 328.359842][T11879] 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. [ 328.387622][T11879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 328.497292][T11879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 328.504372][T11879] 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. [ 328.532451][T11879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 328.668928][ T52] Bluetooth: hci0: command tx timeout [ 328.706711][T11933] bridge0: port 1(bridge_slave_0) entered blocking state [ 328.728336][T11933] bridge0: port 1(bridge_slave_0) entered disabled state [ 328.736815][T11933] bridge_slave_0: entered allmulticast mode [ 328.747270][T11933] bridge_slave_0: entered promiscuous mode [ 328.780179][T11933] bridge0: port 2(bridge_slave_1) entered blocking state [ 328.790159][T11933] bridge0: port 2(bridge_slave_1) entered disabled state [ 328.811355][T11933] bridge_slave_1: entered allmulticast mode [ 328.833210][T11933] bridge_slave_1: entered promiscuous mode [ 328.945794][ T13] bridge_slave_1: left allmulticast mode [ 328.951500][ T13] bridge_slave_1: left promiscuous mode [ 328.957878][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 328.974000][ T13] bridge_slave_0: left allmulticast mode [ 328.980533][ T13] bridge_slave_0: left promiscuous mode [ 328.987689][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 329.001878][ T13] bridge_slave_1: left allmulticast mode [ 329.011771][ T13] bridge_slave_1: left promiscuous mode [ 329.021196][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 329.032690][ T13] bridge_slave_0: left allmulticast mode [ 329.041273][ T13] bridge_slave_0: left promiscuous mode [ 329.047645][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 329.392186][ T6568] kmmpd-loop1: attempt to access beyond end of device [ 329.392186][ T6568] loop1: rw=8402945, sector=128, nr_sectors = 2 limit=64 [ 329.411824][ T6568] Buffer I/O error on dev loop1, logical block 64, lost sync page write [ 329.577027][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 329.588229][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 329.598517][ T13] bond0 (unregistering): Released all slaves [ 329.866543][ T52] Bluetooth: hci1: command tx timeout [ 329.884027][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 329.899039][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 329.909934][ T13] bond0 (unregistering): Released all slaves [ 329.971258][T11879] hsr_slave_0: entered promiscuous mode [ 329.980318][T11879] hsr_slave_1: entered promiscuous mode [ 329.987346][T11879] debugfs: 'hsr0' already exists in 'hsr' [ 330.000565][T11879] Cannot create hsr debugfs directory [ 330.100667][T11933] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 330.120700][ T52] Bluetooth: hci4: command tx timeout [ 330.191881][T11933] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 330.403676][T11933] team0: Port device team_slave_0 added [ 330.599570][T11933] team0: Port device team_slave_1 added [ 330.745552][ T52] Bluetooth: hci0: command tx timeout [ 330.823831][T11933] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 330.843477][T11933] 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. [ 330.877059][T11933] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 330.942904][T11933] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 330.965765][T11933] 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. [ 330.994859][T11933] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 331.226655][ T31] INFO: task kworker/u8:6:195 blocked for more than 143 seconds. [ 331.235327][ T31] Not tainted syzkaller #0 [ 331.240361][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 331.265908][ T31] task:kworker/u8:6 state:D stack:23544 pid:195 tgid:195 ppid:2 task_flags:0x4248060 flags:0x00080000 [ 331.292933][ T31] Workqueue: writeback wb_workfn (flush-7:1) [ 331.299222][ T31] Call Trace: [ 331.302531][ T31] [ 331.305776][ T31] __schedule+0x150e/0x5070 [ 331.310350][ T31] ? __pfx___schedule+0x10/0x10 [ 331.315527][ T31] ? __blk_flush_plug+0x3fc/0x4b0 [ 331.320602][ T31] ? schedule+0x91/0x360 [ 331.325243][ T31] schedule+0x165/0x360 [ 331.329456][ T31] schedule_preempt_disabled+0x13/0x30 [ 331.335305][ T31] rwsem_down_write_slowpath+0x872/0xfe0 [ 331.340996][ T31] ? rwsem_down_write_slowpath+0x472/0xfe0 [ 331.347666][ T31] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 331.353871][ T31] ? ext4_map_blocks+0x73f/0x16f0 [ 331.359342][ T31] down_write+0x1ab/0x1f0 [ 331.363713][ T31] ? __pfx_down_write+0x10/0x10 [ 331.369057][ T31] ? ext4_es_lookup_extent+0x6cd/0xb00 [ 331.375652][ T31] ext4_map_blocks+0x73f/0x16f0 [ 331.380579][ T31] ? __pfx_ext4_map_blocks+0x10/0x10 [ 331.392322][ T31] ? rcu_is_watching+0x15/0xb0 [ 331.397542][ T31] ? trace_kmem_cache_alloc+0x1f/0xb0 [ 331.402978][ T31] ? kmem_cache_alloc_noprof+0x3ce/0x710 [ 331.415245][ T31] ? ext4_inode_journal_mode+0x193/0x470 [ 331.420940][ T31] ext4_do_writepages+0x222f/0x4500 [ 331.426376][ T31] ? rcu_is_watching+0x15/0xb0 [ 331.431210][ T31] ? rcu_is_watching+0x15/0xb0 [ 331.436052][ T31] ? look_up_lock_class+0x74/0x150 [ 331.441203][ T31] ? __pfx_ext4_do_writepages+0x10/0x10 [ 331.448071][ T31] ? __lock_acquire+0x6b6/0x2cf0 [ 331.453060][ T31] ? filemap_get_folios_tag+0xed/0x630 [ 331.460517][ T31] ? rcu_read_lock_any_held+0xb3/0x120 [ 331.466904][ T31] ext4_writepages+0x203/0x350 [ 331.471722][ T31] ? __pfx_ext4_writepages+0x10/0x10 [ 331.479587][ T31] ? do_raw_spin_unlock+0x122/0x240 [ 331.485171][ T31] ? __pfx_ext4_writepages+0x10/0x10 [ 331.490491][ T31] do_writepages+0x32e/0x550 [ 331.496138][ T31] ? reacquire_held_locks+0x121/0x1c0 [ 331.501555][ T31] ? writeback_sb_inodes+0x3bd/0x1870 [ 331.507193][ T31] __writeback_single_inode+0x133/0x1240 [ 331.512876][ T31] ? do_raw_spin_unlock+0x122/0x240 [ 331.518254][ T31] writeback_sb_inodes+0x93a/0x1870 [ 331.523519][ T31] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 331.529333][ T31] ? __pfx_down_read_trylock+0x10/0x10 [ 331.535087][ T31] ? __pfx___up_read+0x10/0x10 [ 331.539901][ T31] __writeback_inodes_wb+0x111/0x240 [ 331.548228][ T31] wb_writeback+0x43f/0xaa0 [ 331.552780][ T31] ? queue_io+0x281/0x450 [ 331.560064][ T31] ? __pfx_wb_writeback+0x10/0x10 [ 331.567083][ T31] wb_workfn+0xad2/0xed0 [ 331.571390][ T31] ? __pfx_wb_workfn+0x10/0x10 [ 331.576324][ T31] ? process_one_work+0x868/0x15a0 [ 331.583182][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 331.588777][ T31] ? process_one_work+0x868/0x15a0 [ 331.594138][ T31] process_one_work+0x93a/0x15a0 [ 331.599384][ T31] ? __pfx_process_one_work+0x10/0x10 [ 331.604801][ T31] ? assign_work+0x3c7/0x5b0 [ 331.610592][ T31] worker_thread+0x9b0/0xee0 [ 331.615404][ T31] kthread+0x711/0x8a0 [ 331.619517][ T31] ? __pfx_worker_thread+0x10/0x10 [ 331.624664][ T31] ? __pfx_kthread+0x10/0x10 [ 331.629854][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 331.636425][ T31] ? lockdep_hardirqs_on+0x98/0x140 [ 331.641671][ T31] ? __pfx_kthread+0x10/0x10 [ 331.646733][ T31] ret_from_fork+0x599/0xb30 [ 331.651374][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 331.657027][ T31] ? __switch_to_asm+0x39/0x70 [ 331.661836][ T31] ? __switch_to_asm+0x33/0x70 [ 331.667951][ T31] ? __pfx_kthread+0x10/0x10 [ 331.672626][ T31] ret_from_fork_asm+0x1a/0x30 [ 331.680926][ T31] [ 331.684388][ T31] [ 331.684388][ T31] Showing all locks held in the system: [ 331.700288][ T31] 4 locks held by kworker/u8:1/13: [ 331.712980][ T31] #0: ffff88801baa7148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x841/0x15a0 [ 331.724670][ T31] #1: ffffc90000127b80 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x868/0x15a0 [ 331.735106][ T31] #2: ffffffff8f504e10 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x7a0 [ 331.744472][ T31] #3: ffffffff8f512448 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0xdc/0x9e0 [ 331.755366][ T31] 1 lock held by khungtaskd/31: [ 331.760241][ T31] #0: ffffffff8e13f2e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 331.770588][ T31] 5 locks held by kworker/u8:6/195: [ 331.776548][ T31] #0: ffff888140e85948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x841/0x15a0 [ 331.789858][ T31] #1: ffffc90003037b80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x868/0x15a0 [ 331.802077][ T31] #2: ffff8880312360e0 (&type->s_umount_key#32){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 331.813575][ T31] #3: ffff888057928b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1ca/0x350 [ 331.824511][ T31] #4: ffff88805e59e2b0 (&ei->i_data_sem){++++}-{4:4}, at: ext4_map_blocks+0x73f/0x16f0 [ 331.836313][ T31] 3 locks held by kworker/u8:7/1137: [ 331.841632][ T31] #0: ffff888030954148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x841/0x15a0 [ 331.853240][ T31] #1: ffffc9000429fb80 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x868/0x15a0 [ 331.870087][ T31] #2: ffffffff8f512448 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x112/0x14b0 [ 331.880158][ T31] 2 locks held by getty/5584: [ 331.886378][ T31] #0: ffff88803590d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 331.896484][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x449/0x1460 [ 331.907143][ T31] 4 locks held by syz.1.48/6567: [ 331.912108][ T31] #0: ffff888031236420 (sb_writers#4){.+.+}-{0:0}, at: vfs_writev+0x288/0x960 [ 331.921615][ T31] #1: ffff88805e59e420 (&sb->s_type->i_mutex_key#11){++++}-{4:4}, at: ext4_buffered_write_iter+0x9f/0x3a0 [ 331.933578][ T31] #2: ffff88805e59e5c0 (mapping.invalidate_lock#2){++++}-{4:4}, at: ext4_write_end+0x736/0x9e0 [ 331.944457][ T31] #3: ffff88805e59e2b0 (&ei->i_data_sem){++++}-{4:4}, at: ext4_truncate+0xab0/0x12e0 [ 331.955699][ T31] 3 locks held by kworker/u8:16/6595: [ 331.961115][ T31] 1 lock held by syz-executor/7011: [ 331.966850][ T31] #0: ffffffff8e144e38 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x3b9/0x730 [ 331.978045][ T31] 1 lock held by syz-executor/11659: [ 331.983383][ T31] #0: ffffffff8f512448 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8ec/0x1c90 [ 331.994064][ T31] 7 locks held by syz-executor/11765: [ 331.999865][ T31] #0: ffff888034aa0420 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x211/0xb30 [ 332.009205][ T31] #1: ffff888034ab6888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1de/0x540 [ 332.020341][ T31] #2: ffff888141f5f788 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x231/0x540 [ 332.033494][ T31] #3: ffffffff8ed9f508 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x360 [ 332.044453][ T31] #4: ffff88805d4fc0e8 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xb6/0x800 [ 332.055557][ T31] #5: ffff88805d4fe250 (&devlink->lock_key#48){+.+.}-{4:4}, at: nsim_drv_remove+0x50/0x160 [ 332.065991][ T31] #6: ffffffff8f512448 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_notifier_net+0x8d/0x2a0 [ 332.077861][ T31] 2 locks held by syz-executor/11879: [ 332.083262][ T31] #0: ffffffff8fa26b60 (&ops->srcu#2){.+.+}-{0:0}, at: rtnl_link_ops_get+0x23/0x250 [ 332.094768][ T31] #1: ffffffff8f512448 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8ec/0x1c90 [ 332.104059][ T31] 2 locks held by syz-executor/11933: [ 332.110230][ T31] #0: ffffffff8fa44b48 (&ops->srcu#2){.+.+}-{0:0}, at: rtnl_link_ops_get+0x23/0x250 [ 332.120392][ T31] #1: ffffffff8f512448 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8ec/0x1c90 [ 332.130926][ T31] 3 locks held by dhcpcd-run-hook/12165: [ 332.152294][ T13] hsr_slave_0: left promiscuous mode [ 332.158049][ T31] [ 332.160425][ T31] ============================================= [ 332.160425][ T31] [ 332.171495][ T31] NMI backtrace for cpu 0 [ 332.171521][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 332.171542][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 332.171553][ T31] Call Trace: [ 332.171560][ T31] [ 332.171567][ T31] dump_stack_lvl+0x189/0x250 [ 332.171598][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 332.171621][ T31] ? __pfx__printk+0x10/0x10 [ 332.171658][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 332.171682][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 332.171705][ T31] ? __pfx__printk+0x10/0x10 [ 332.171744][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 332.171775][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 332.171798][ T31] sys_info+0x135/0x170 [ 332.171815][ T31] watchdog+0xe40/0xe90 [ 332.171845][ T31] ? watchdog+0x202/0xe90 [ 332.171876][ T31] kthread+0x711/0x8a0 [ 332.171902][ T31] ? __pfx_watchdog+0x10/0x10 [ 332.171928][ T31] ? __pfx_kthread+0x10/0x10 [ 332.171954][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 332.171977][ T31] ? lockdep_hardirqs_on+0x98/0x140 [ 332.172000][ T31] ? __pfx_kthread+0x10/0x10 [ 332.172025][ T31] ret_from_fork+0x599/0xb30 [ 332.172047][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 332.172075][ T31] ? __switch_to_asm+0x39/0x70 [ 332.172099][ T31] ? __switch_to_asm+0x33/0x70 [ 332.172122][ T31] ? __pfx_kthread+0x10/0x10 [ 332.172147][ T31] ret_from_fork_asm+0x1a/0x30 [ 332.172188][ T31] [ 332.172195][ T31] Sending NMI from CPU 0 to CPUs 1: [ 332.196254][ T52] Bluetooth: hci4: command tx timeout [ 332.330613][ C1] NMI backtrace for cpu 1 [ 332.330628][ C1] CPU: 1 UID: 0 PID: 5188 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 332.330664][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 332.330675][ C1] RIP: 0010:unwind_next_frame+0x5/0x23d0 [ 332.330706][ C1] Code: e1 07 80 c1 03 38 c1 7c 92 48 89 df e8 e4 31 b4 00 eb 88 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 <41> 57 41 56 41 55 41 54 53 48 81 ec 98 00 00 00 49 89 fe 48 bd 00 [ 332.330722][ C1] RSP: 0018:ffffc90000a087f8 EFLAGS: 00000202 [ 332.330737][ C1] RAX: 0000000000000001 RBX: ffffc90000a088c0 RCX: 22455e0eb6d45800 [ 332.330749][ C1] RDX: dffffc0000000000 RSI: ffffffff821cc5a0 RDI: ffffc90000a08808 [ 332.330761][ C1] RBP: ffffc90000a08890 R08: ffffc90000a088d0 R09: 0000000000000003 [ 332.330773][ C1] R10: ffffc90000a08858 R11: ffffffff81ad9d50 R12: ffff88807d813d00 [ 332.330785][ C1] R13: 0000000000000000 R14: ffffffff81ad9d50 R15: ffffc90000a08808 [ 332.330796][ C1] FS: 00007fbf88869c80(0000) GS:ffff888125d25000(0000) knlGS:0000000000000000 [ 332.330811][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.330822][ C1] CR2: 00007f8aaca7f000 CR3: 000000007d90c000 CR4: 00000000003526f0 [ 332.330837][ C1] Call Trace: [ 332.330843][ C1] [ 332.330850][ C1] arch_stack_walk+0x11c/0x150 [ 332.330873][ C1] ? kfree+0x1c0/0x660 [ 332.330889][ C1] stack_trace_save+0x9c/0xe0 [ 332.330905][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 332.330921][ C1] ? stack_trace_save+0x9c/0xe0 [ 332.330935][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 332.330952][ C1] kasan_save_track+0x3e/0x80 [ 332.330976][ C1] ? kasan_save_track+0x3e/0x80 [ 332.330992][ C1] ? kasan_save_free_info+0x46/0x50 [ 332.331016][ C1] ? __kasan_slab_free+0x5c/0x80 [ 332.331034][ C1] ? kfree+0x1c0/0x660 [ 332.331074][ C1] kasan_save_free_info+0x46/0x50 [ 332.331098][ C1] __kasan_slab_free+0x5c/0x80 [ 332.331116][ C1] ? slab_free_after_rcu_debug+0x5d/0x260 [ 332.331137][ C1] kfree+0x1c0/0x660 [ 332.331153][ C1] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 332.331174][ C1] ? rcu_core+0xcfc/0x1870 [ 332.331193][ C1] slab_free_after_rcu_debug+0x5d/0x260 [ 332.331214][ C1] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 332.331235][ C1] ? rcu_core+0xcfc/0x1870 [ 332.331253][ C1] rcu_core+0xd70/0x1870 [ 332.331281][ C1] ? __pfx_rcu_core+0x10/0x10 [ 332.331305][ C1] ? kvm_sched_clock_read+0x11/0x20 [ 332.331327][ C1] ? sched_clock_cpu+0x74/0x430 [ 332.331344][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 332.331366][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 332.331383][ C1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 332.331403][ C1] ? __pfx_sched_clock_cpu+0x10/0x10 [ 332.331421][ C1] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 332.331439][ C1] ? try_to_wake_up+0x7f5/0x12b0 [ 332.331466][ C1] handle_softirqs+0x27d/0x850 [ 332.331485][ C1] ? do_softirq+0xec/0x180 [ 332.331504][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 332.331524][ C1] ? __alloc_skb+0x200/0x430 [ 332.331544][ C1] ? __alloc_skb+0x200/0x430 [ 332.331563][ C1] do_softirq+0xec/0x180 [ 332.331579][ C1] [ 332.331584][ C1] [ 332.331590][ C1] ? __pfx_do_softirq+0x10/0x10 [ 332.331611][ C1] ? lockdep_softirqs_on+0x13b/0x1c0 [ 332.331629][ C1] __local_bh_enable_ip+0x17d/0x1c0 [ 332.331645][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 332.331664][ C1] ? napi_skb_cache_get+0x4a5/0x780 [ 332.331684][ C1] ? napi_skb_cache_get+0x151/0x780 [ 332.331707][ C1] __alloc_skb+0x224/0x430 [ 332.331729][ C1] ? __pfx___alloc_skb+0x10/0x10 [ 332.331754][ C1] alloc_skb_with_frags+0xca/0x890 [ 332.331782][ C1] ? __lock_acquire+0x6b6/0x2cf0 [ 332.331804][ C1] sock_alloc_send_pskb+0x84d/0x980 [ 332.331850][ C1] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 332.331874][ C1] ? sock_def_readable+0xae/0x530 [ 332.331892][ C1] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 332.331913][ C1] unix_dgram_sendmsg+0x454/0x1840 [ 332.331932][ C1] ? kasan_quarantine_put+0xdd/0x220 [ 332.331969][ C1] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 332.331992][ C1] ? tomoyo_socket_sendmsg_permission+0x1e1/0x300 [ 332.332020][ C1] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 332.332040][ C1] sock_sendmsg_nosec+0x18f/0x1d0 [ 332.332057][ C1] __sys_sendto+0x3ce/0x540 [ 332.332078][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 332.332117][ C1] __x64_sys_sendto+0xde/0x100 [ 332.332139][ C1] do_syscall_64+0xfa/0xf80 [ 332.332161][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 332.332177][ C1] ? clear_bhb_loop+0x60/0xb0 [ 332.332195][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 332.332210][ C1] RIP: 0033:0x7fbf889b9407 [ 332.332239][ C1] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 332.332253][ C1] RSP: 002b:00007ffd695e3580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 332.332268][ C1] RAX: ffffffffffffffda RBX: 00007fbf88869c80 RCX: 00007fbf889b9407 [ 332.332280][ C1] RDX: 000000000000004c RSI: 00007ffd695e36c0 RDI: 0000000000000003 [ 332.332291][ C1] RBP: 00007ffd695e3af0 R08: 0000000000000000 R09: 0000000000000000 [ 332.332301][ C1] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd695e3b08 [ 332.332311][ C1] R13: 00007ffd695e36c0 R14: 0000000000000031 R15: 00007ffd695e36c0 [ 332.332335][ C1] [ 332.835345][ T52] Bluetooth: hci0: command tx timeout [ 332.883863][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 332.890859][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 332.900016][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 332.910108][ T31] Call Trace: [ 332.913423][ T31] [ 332.916372][ T31] dump_stack_lvl+0x99/0x250 [ 332.920993][ T31] ? __asan_memcpy+0x40/0x70 [ 332.925605][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 332.930838][ T31] ? __pfx__printk+0x10/0x10 [ 332.935467][ T31] vpanic+0x237/0x6d0 [ 332.939482][ T31] ? __pfx_vpanic+0x10/0x10 [ 332.944001][ T31] ? preempt_schedule_common+0x83/0xd0 [ 332.949485][ T31] panic+0xb9/0xc0 [ 332.953234][ T31] ? __pfx_panic+0x10/0x10 [ 332.957671][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 332.963066][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 332.969249][ T31] watchdog+0xe83/0xe90 [ 332.973453][ T31] ? watchdog+0x202/0xe90 [ 332.977830][ T31] kthread+0x711/0x8a0 [ 332.981936][ T31] ? __pfx_watchdog+0x10/0x10 [ 332.986654][ T31] ? __pfx_kthread+0x10/0x10 [ 332.991276][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 332.996502][ T31] ? lockdep_hardirqs_on+0x98/0x140 [ 333.001733][ T31] ? __pfx_kthread+0x10/0x10 [ 333.006351][ T31] ret_from_fork+0x599/0xb30 [ 333.010965][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 333.016121][ T31] ? __switch_to_asm+0x39/0x70 [ 333.020938][ T31] ? __switch_to_asm+0x33/0x70 [ 333.025720][ T31] ? __pfx_kthread+0x10/0x10 [ 333.030332][ T31] ret_from_fork_asm+0x1a/0x30 [ 333.035131][ T31] [ 333.038770][ T31] Kernel Offset: disabled [ 333.043100][ T31] Rebooting in 86400 seconds..