[ 81.362693][ T29] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.200' (ED25519) to the list of known hosts. 2026/03/01 03:21:35 ignoring optional flag "type"="gce" 2026/03/01 03:21:36 parsed 1 programs 2026/03/01 03:21:36 executed programs: 0 [ 84.507010][ T5129] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.515255][ T5129] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.523579][ T5129] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.532331][ T5129] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.539973][ T5129] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.662555][ T5996] chnl_net:caif_netlink_parms(): no params data found [ 84.716057][ T5996] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.723602][ T5996] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.730740][ T5996] bridge_slave_0: entered allmulticast mode [ 84.737702][ T5996] bridge_slave_0: entered promiscuous mode [ 84.745031][ T5996] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.752232][ T5996] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.759349][ T5996] bridge_slave_1: entered allmulticast mode [ 84.766759][ T5996] bridge_slave_1: entered promiscuous mode [ 84.791418][ T5996] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.802522][ T5996] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.828157][ T5996] team0: Port device team_slave_0 added [ 84.836174][ T5996] team0: Port device team_slave_1 added [ 84.857850][ T5996] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.864866][ T5996] 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. [ 84.891246][ T5996] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.903243][ T5996] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.910217][ T5996] 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. [ 84.936923][ T5996] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.971289][ T5996] hsr_slave_0: entered promiscuous mode [ 84.977392][ T5996] hsr_slave_1: entered promiscuous mode [ 85.562608][ T5996] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.594025][ T5996] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.608056][ T5996] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.627346][ T5996] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.762808][ T5996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.792479][ T5996] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.810501][ T160] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.817685][ T160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.834940][ T160] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.842112][ T160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.056260][ T5996] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.107812][ T5996] veth0_vlan: entered promiscuous mode [ 86.122186][ T5996] veth1_vlan: entered promiscuous mode [ 86.151683][ T5996] veth0_macvtap: entered promiscuous mode [ 86.165246][ T5996] veth1_macvtap: entered promiscuous mode [ 86.188698][ T5996] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.206439][ T5996] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.223710][ T1117] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.242458][ T1117] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.263138][ T1117] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.274279][ T1117] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.407032][ T6063] nbd0: detected capacity change from 0 to 502 [ 86.651949][ T5129] Bluetooth: hci0: command tx timeout [ 87.186940][ T51] block nbd0: Receive control failed (result -104) [ 87.192075][ T6063] block nbd0: shutting down sockets [ 87.212527][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.222250][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.233336][ T5998] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.243624][ T5998] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.253236][ T5998] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.268312][ T5998] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.276709][ T5998] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.292442][ T5998] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.300271][ T5998] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.310172][ T5998] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.320162][ T5998] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.330262][ T5998] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.338834][ T5998] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.348691][ T5998] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.357285][ T5998] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.372009][ T5998] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.379977][ T5998] ldm_validate_partition_table(): Disk read failed. [ 87.387245][ T5998] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.397150][ T5998] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.406756][ T5998] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 87.416648][ T5998] Buffer I/O error on dev nbd0, logical block 0, async page read [ 87.424896][ T5998] Dev nbd0: unable to read RDB block 0 [ 87.430689][ T5998] nbd0: unable to read partition table [ 87.449146][ T5998] ldm_validate_partition_table(): Disk read failed. [ 87.470355][ T5998] Dev nbd0: unable to read RDB block 0 [ 87.480051][ T5998] nbd0: unable to read partition table [ 87.491885][ T6120] ldm_validate_partition_table(): Disk read failed. [ 87.502658][ T6120] Dev nbd0: unable to read RDB block 0 [ 87.508751][ T6120] nbd0: unable to read partition table [ 87.581753][ T6120] block nbd0: Device being setup by another task [ 87.589577][ T5998] ldm_validate_partition_table(): Disk read failed. [ 87.596644][ T5998] Dev nbd0: unable to read RDB block 0 [ 87.603540][ T5998] nbd0: unable to read partition table [ 87.623374][ T5998] ldm_validate_partition_table(): Disk read failed. [ 87.630159][ T5998] Dev nbd0: unable to read RDB block 0 [ 87.651539][ T5998] nbd0: unable to read partition table [ 87.670578][ T6126] ldm_validate_partition_table(): Disk read failed. [ 87.682477][ T6126] Dev nbd0: unable to read RDB block 0 [ 87.688790][ T6126] nbd0: unable to read partition table [ 87.746859][ T5998] ldm_validate_partition_table(): Disk read failed. [ 87.754638][ T5998] Dev nbd0: unable to read RDB block 0 [ 87.791969][ T6126] block nbd0: Device being setup by another task [ 87.799530][ T5998] nbd0: unable to read partition table [ 87.809989][ T5998] ldm_validate_partition_table(): Disk read failed. [ 87.818643][ T5998] Dev nbd0: unable to read RDB block 0 [ 87.831708][ T5998] nbd0: unable to read partition table [ 87.872905][ T6137] ldm_validate_partition_table(): Disk read failed. [ 87.887736][ T6137] Dev nbd0: unable to read RDB block 0 [ 87.895072][ T6137] nbd0: unable to read partition table [ 87.943201][ T6137] block nbd0: Device being setup by another task [ 87.949973][ T5998] ldm_validate_partition_table(): Disk read failed. [ 87.957450][ T5998] Dev nbd0: unable to read RDB block 0 [ 87.963491][ T5998] nbd0: unable to read partition table [ 87.999132][ T6143] ldm_validate_partition_table(): Disk read failed. [ 88.012660][ T6143] Dev nbd0: unable to read RDB block 0 [ 88.018390][ T6143] nbd0: unable to read partition table [ 88.062814][ T5998] ldm_validate_partition_table(): Disk read failed. [ 88.069594][ T5998] Dev nbd0: unable to read RDB block 0 [ 88.111141][ T6143] block nbd0: Device being setup by another task [ 88.117807][ T5998] nbd0: unable to read partition table [ 88.252238][ T6152] nbd0: detected capacity change from 0 to 502 [ 88.731680][ T5129] Bluetooth: hci0: command tx timeout [ 89.018157][ T51] block nbd0: Receive control failed (result -104) [ 90.801498][ T51] Bluetooth: hci0: command tx timeout [ 92.881310][ T51] Bluetooth: hci0: command tx timeout [ 118.482251][ T5145] block nbd0: Possible stuck request ffff888027e6e200: control (read@0,4096B). Runtime 30 seconds [ 132.563295][ T1296] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.569592][ T1296] ieee802154 phy1 wpan1: encryption failed: -22 2026/03/01 03:22:34 executed programs: 6 [ 144.198793][ T5129] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 144.206473][ T5129] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 144.214699][ T5129] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 144.223315][ T5129] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 144.230956][ T5129] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 144.349489][ T6206] chnl_net:caif_netlink_parms(): no params data found [ 144.405805][ T6206] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.413069][ T6206] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.420314][ T6206] bridge_slave_0: entered allmulticast mode [ 144.427540][ T6206] bridge_slave_0: entered promiscuous mode [ 144.435003][ T6206] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.442237][ T6206] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.449427][ T6206] bridge_slave_1: entered allmulticast mode [ 144.456721][ T6206] bridge_slave_1: entered promiscuous mode [ 144.480607][ T6206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 144.492948][ T6206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.519214][ T6206] team0: Port device team_slave_0 added [ 144.526575][ T6206] team0: Port device team_slave_1 added [ 144.547594][ T6206] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 144.555424][ T6206] 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. [ 144.581964][ T6206] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 144.593610][ T6206] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 144.600546][ T6206] 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. [ 144.627147][ T6206] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 144.660738][ T6206] hsr_slave_0: entered promiscuous mode [ 144.667196][ T6206] hsr_slave_1: entered promiscuous mode [ 144.673275][ T6206] debugfs: 'hsr0' already exists in 'hsr' [ 144.679071][ T6206] Cannot create hsr debugfs directory [ 144.757666][ T6206] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 144.860634][ T6206] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 144.920538][ T6206] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 144.992487][ T6206] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 145.092679][ T6206] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 145.103918][ T6206] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 145.114374][ T6206] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 145.124023][ T6206] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 145.144495][ T6206] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.151614][ T6206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.158925][ T6206] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.166061][ T6206] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.206536][ T6206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.221939][ T1117] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.229455][ T1117] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.242262][ T6206] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.254894][ T1117] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.262033][ T1117] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.274061][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.281188][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.315495][ T6206] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 145.326511][ T6206] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 145.433243][ T6206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 145.471471][ T6206] veth0_vlan: entered promiscuous mode [ 145.480665][ T6206] veth1_vlan: entered promiscuous mode [ 145.505079][ T6206] veth0_macvtap: entered promiscuous mode [ 145.513949][ T6206] veth1_macvtap: entered promiscuous mode [ 145.527642][ T6206] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 145.539872][ T6206] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 145.552261][ T1117] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.561999][ T1117] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.574805][ T1117] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.584465][ T1117] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.321639][ T5129] Bluetooth: hci1: command tx timeout [ 148.411128][ T5129] Bluetooth: hci1: command tx timeout [ 148.562141][ T5145] block nbd0: Possible stuck request ffff888027e6e200: control (read@0,4096B). Runtime 60 seconds [ 148.639355][ T5180] udevd[5180]: worker [5998] /devices/virtual/block/nbd0 is taking a long time [ 150.481753][ T5129] Bluetooth: hci1: command tx timeout [ 152.561311][ T5129] Bluetooth: hci1: command tx timeout [ 178.642257][ T11] block nbd0: Possible stuck request ffff888027e6e200: control (read@0,4096B). Runtime 90 seconds [ 194.013882][ T1296] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.020197][ T1296] ieee802154 phy1 wpan1: encryption failed: -22 2026/03/01 03:23:32 executed programs: 7 [ 201.662573][ T51] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 201.670606][ T51] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 201.678317][ T51] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 201.687043][ T51] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 201.695574][ T51] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 201.816384][ T6235] chnl_net:caif_netlink_parms(): no params data found [ 201.872968][ T6235] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.880086][ T6235] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.887716][ T6235] bridge_slave_0: entered allmulticast mode [ 201.894656][ T6235] bridge_slave_0: entered promiscuous mode [ 201.902235][ T6235] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.909294][ T6235] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.917442][ T6235] bridge_slave_1: entered allmulticast mode [ 201.924717][ T6235] bridge_slave_1: entered promiscuous mode [ 201.949106][ T6235] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 201.960337][ T6235] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 201.985936][ T6235] team0: Port device team_slave_0 added [ 201.994112][ T6235] team0: Port device team_slave_1 added [ 202.016037][ T6235] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 202.023912][ T6235] 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. [ 202.049831][ T6235] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 202.061776][ T6235] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 202.068721][ T6235] 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. [ 202.095049][ T6235] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 202.129524][ T6235] hsr_slave_0: entered promiscuous mode [ 202.135985][ T6235] hsr_slave_1: entered promiscuous mode [ 202.142128][ T6235] debugfs: 'hsr0' already exists in 'hsr' [ 202.147839][ T6235] Cannot create hsr debugfs directory [ 202.227624][ T6235] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.292324][ T6235] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.350398][ T6235] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.421197][ T6235] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.536476][ T6235] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 202.550764][ T6235] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 202.560189][ T6235] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 202.569455][ T6235] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 202.590915][ T6235] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.598045][ T6235] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.605460][ T6235] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.612560][ T6235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.654762][ T6235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 202.667876][ T160] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.676153][ T160] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.688790][ T6235] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.700097][ T1117] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.707203][ T1117] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.719804][ T160] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.726956][ T160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.857801][ T6235] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 202.897786][ T6235] veth0_vlan: entered promiscuous mode [ 202.907734][ T6235] veth1_vlan: entered promiscuous mode [ 202.930510][ T6235] veth0_macvtap: entered promiscuous mode [ 202.939800][ T6235] veth1_macvtap: entered promiscuous mode [ 202.955209][ T6235] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 202.969091][ T6235] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 202.983086][ T71] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 202.992296][ T71] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.001603][ T71] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.010777][ T71] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.761270][ T5129] Bluetooth: hci2: command tx timeout [ 205.841159][ T5129] Bluetooth: hci2: command tx timeout [ 207.921431][ T5129] Bluetooth: hci2: command tx timeout [ 208.721429][ T11] block nbd0: Possible stuck request ffff888027e6e200: control (read@0,4096B). Runtime 120 seconds [ 210.001825][ T51] Bluetooth: hci2: command tx timeout [ 211.441189][ T51] Bluetooth: hci0: command 0x0406 tx timeout [ 238.801988][ T5145] block nbd0: Possible stuck request ffff888027e6e200: control (read@0,4096B). Runtime 150 seconds [ 247.761344][ T31] INFO: task syz-executor.0:6152 blocked for more than 143 seconds. [ 247.769363][ T31] Not tainted syzkaller #0 [ 247.774333][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.783102][ T31] task:syz-executor.0 state:D stack:28504 pid:6152 tgid:6151 ppid:5996 task_flags:0x400140 flags:0x00080803 [ 247.795056][ T31] Call Trace: [ 247.798328][ T31] [ 247.801320][ T31] __schedule+0xfee/0x60e0 [ 247.805788][ T31] ? __lock_acquire+0x4a5/0x2630 [ 247.810745][ T31] ? __lock_acquire+0x4a5/0x2630 [ 247.815740][ T31] ? __pfx___schedule+0x10/0x10 [ 247.820600][ T31] ? find_held_lock+0x2b/0x80 [ 247.825378][ T31] ? schedule+0x2bf/0x390 [ 247.829717][ T31] schedule+0xdd/0x390 [ 247.833808][ T31] schedule_preempt_disabled+0x13/0x30 [ 247.839274][ T31] __mutex_lock+0xc9a/0x1b90 [ 247.843881][ T31] ? __lock_acquire+0x4a5/0x2630 [ 247.848832][ T31] ? bdev_release+0x15a/0x6d0 [ 247.853657][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 247.858708][ T31] ? find_held_lock+0x2b/0x80 [ 247.863467][ T31] ? do_raw_spin_unlock+0x145/0x1e0 [ 247.868682][ T31] ? bdev_release+0x15a/0x6d0 [ 247.873394][ T31] bdev_release+0x15a/0x6d0 [ 247.877907][ T31] ? __pfx_blkdev_release+0x10/0x10 [ 247.883194][ T31] blkdev_release+0x15/0x20 [ 247.887740][ T31] __fput+0x3ff/0xb40 [ 247.891758][ T31] task_work_run+0x150/0x240 [ 247.896344][ T31] ? __pfx_task_work_run+0x10/0x10 [ 247.901503][ T31] get_signal+0x1bd/0x21e0 [ 247.905925][ T31] ? __pfx_get_signal+0x10/0x10 [ 247.910787][ T31] ? task_work_add+0x201/0x3b0 [ 247.915597][ T31] arch_do_signal_or_restart+0x91/0x7a0 [ 247.921197][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 247.927346][ T31] ? selinux_file_ioctl+0x139/0x290 [ 247.932586][ T31] ? selinux_file_ioctl+0xb4/0x290 [ 247.937712][ T31] exit_to_user_mode_loop+0x86/0x4a0 [ 247.943083][ T31] do_syscall_64+0x67c/0xf80 [ 247.947670][ T31] ? clear_bhb_loop+0x40/0x90 [ 247.952374][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.958279][ T31] RIP: 0033:0x7f95f746ceb9 [ 247.962733][ T31] RSP: 002b:00007f95f812f0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 247.971196][ T31] RAX: 0000000000000000 RBX: 00007f95f75abf80 RCX: 00007f95f746ceb9 [ 247.979152][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 247.987194][ T31] RBP: 00007f95f74e2980 R08: 0000000000000000 R09: 0000000000000000 [ 247.995199][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 248.003292][ T31] R13: 000000000000000b R14: 00007f95f75abf80 R15: 00007fffeaba6818 [ 248.011302][ T31] [ 248.014338][ T31] [ 248.014338][ T31] Showing all locks held in the system: [ 248.022125][ T31] 1 lock held by khungtaskd/31: [ 248.026972][ T31] #0: ffffffff8e7e93e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 [ 248.036871][ T31] 1 lock held by klogd/5169: [ 248.041479][ T31] #0: ffff8880b853b1a0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140 [ 248.051450][ T31] 2 locks held by getty/5565: [ 248.056137][ T31] #0: ffff8880381ab0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 248.065934][ T31] #1: ffffc9000331e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500 [ 248.076094][ T31] 1 lock held by udevd/5998: [ 248.080672][ T31] #0: ffff8880271c5358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40 [ 248.090444][ T31] 1 lock held by syz-executor.0/6152: [ 248.095853][ T31] #0: ffff8880271c5358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0 [ 248.105490][ T31] 1 lock held by syz-executor.0/6226: [ 248.110833][ T31] #0: ffff8880271c5358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40 [ 248.120161][ T31] 1 lock held by syz-executor.0/6254: [ 248.125585][ T31] #0: ffff8880271c5358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40 [ 248.134918][ T31] [ 248.137234][ T31] ============================================= [ 248.137234][ T31] [ 248.145684][ T31] NMI backtrace for cpu 0 [ 248.145709][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 248.145733][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 248.145744][ T31] Call Trace: [ 248.145750][ T31] [ 248.145756][ T31] dump_stack_lvl+0x100/0x190 [ 248.145788][ T31] nmi_cpu_backtrace.cold+0x12d/0x151 [ 248.145810][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 248.145841][ T31] nmi_trigger_cpumask_backtrace+0x1d7/0x230 [ 248.145873][ T31] sys_info+0x141/0x190 [ 248.145894][ T31] watchdog+0xd25/0x1050 [ 248.145930][ T31] ? __pfx_watchdog+0x10/0x10 [ 248.145959][ T31] ? __kthread_parkme+0x18c/0x230 [ 248.145992][ T31] ? kthread+0x13a/0x450 [ 248.146010][ T31] ? __pfx_watchdog+0x10/0x10 [ 248.146036][ T31] kthread+0x370/0x450 [ 248.146055][ T31] ? __pfx_kthread+0x10/0x10 [ 248.146074][ T31] ret_from_fork+0x754/0xd80 [ 248.146093][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 248.146115][ T31] ? __switch_to+0x7b4/0x1120 [ 248.146140][ T31] ? __pfx_kthread+0x10/0x10 [ 248.146163][ T31] ret_from_fork_asm+0x1a/0x30 [ 248.146203][ T31] [ 248.146211][ T31] Sending NMI from CPU 0 to CPUs 1: [ 248.265641][ C1] NMI backtrace for cpu 1 [ 248.265665][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) [ 248.265687][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 248.265698][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 248.265723][ C1] Code: 98 82 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 43 bc 1b 00 fb f4 bc 35 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 248.265740][ C1] RSP: 0018:ffffc90000197df0 EFLAGS: 00000246 [ 248.265756][ C1] RAX: 00000000000bf9a9 RBX: ffff88801e6b2480 RCX: ffffffff8b8fcc75 [ 248.265768][ C1] RDX: 0000000000000000 RSI: ffffffff8de72aaa RDI: ffffffff8c1af220 [ 248.265780][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: ffffed10170a6795 [ 248.265792][ C1] R10: ffff8880b8533cab R11: 0000000000000000 R12: ffffed1003cd6490 [ 248.265804][ C1] R13: 0000000000000001 R14: ffffffff90d97910 R15: 0000000000000000 [ 248.265817][ C1] FS: 0000000000000000(0000) GS:ffff888124447000(0000) knlGS:0000000000000000 [ 248.265834][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 248.265847][ C1] CR2: 000055d89c8b9168 CR3: 000000000e598000 CR4: 00000000003526f0 [ 248.265859][ C1] Call Trace: [ 248.265866][ C1] [ 248.265872][ C1] default_idle+0x9/0x10 [ 248.265894][ C1] default_idle_call+0x6c/0xb0 [ 248.265916][ C1] do_idle+0x35b/0x4b0 [ 248.265942][ C1] ? __pfx_do_idle+0x10/0x10 [ 248.265963][ C1] ? rcu_is_watching+0x12/0xc0 [ 248.265985][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 248.266014][ C1] ? lockdep_hardirqs_on+0x78/0x100 [ 248.266035][ C1] cpu_startup_entry+0x4f/0x60 [ 248.266059][ C1] start_secondary+0x21d/0x2d0 [ 248.266088][ C1] ? __pfx_start_secondary+0x10/0x10 [ 248.266119][ C1] common_startup_64+0x13e/0x148 [ 248.266148][ C1] [ 248.266690][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 248.266704][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 248.266729][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 248.266741][ T31] Call Trace: [ 248.266748][ T31] [ 248.266757][ T31] dump_stack_lvl+0x100/0x190 [ 248.266792][ T31] vpanic+0x552/0x970 [ 248.266814][ T31] ? __pfx_vpanic+0x10/0x10 [ 248.266836][ T31] ? rcu_is_watching+0x12/0xc0 [ 248.266865][ T31] panic+0xd1/0xe0 [ 248.266885][ T31] ? __pfx_panic+0x10/0x10 [ 248.266910][ T31] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230 [ 248.266939][ T31] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230 [ 248.266969][ T31] ? nmi_trigger_cpumask_backtrace+0x200/0x230 [ 248.266996][ T31] ? watchdog.cold+0x198/0x1ca [ 248.267019][ T31] ? watchdog+0xd35/0x1050 [ 248.267050][ T31] watchdog.cold+0x1a9/0x1ca [ 248.267081][ T31] ? __pfx_watchdog+0x10/0x10 [ 248.267110][ T31] ? __kthread_parkme+0x18c/0x230 [ 248.267143][ T31] ? kthread+0x13a/0x450 [ 248.267170][ T31] ? __pfx_watchdog+0x10/0x10 [ 248.267196][ T31] kthread+0x370/0x450 [ 248.267216][ T31] ? __pfx_kthread+0x10/0x10 [ 248.267238][ T31] ret_from_fork+0x754/0xd80 [ 248.267268][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 248.267292][ T31] ? __switch_to+0x7b4/0x1120 [ 248.267318][ T31] ? __pfx_kthread+0x10/0x10 [ 248.267339][ T31] ret_from_fork_asm+0x1a/0x30 [ 248.267379][ T31] [ 248.589483][ T31] Kernel Offset: disabled [ 248.593785][ T31] Rebooting in 86400 seconds..