Warning: Permanently added '10.128.0.102' (ED25519) to the list of known hosts. 2025/09/27 03:59:00 ignoring optional flag "type"="gce" 2025/09/27 03:59:00 parsed 1 programs 2025/09/27 03:59:02 executed programs: 0 [ 67.222176][ T4463] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.342963][ T4511] chnl_net:caif_netlink_parms(): no params data found [ 67.376937][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.384031][ T4511] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.391875][ T4511] device bridge_slave_0 entered promiscuous mode [ 67.399770][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.407034][ T4511] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.414801][ T4511] device bridge_slave_1 entered promiscuous mode [ 67.433332][ T4511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.444407][ T4511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.469192][ T4511] team0: Port device team_slave_0 added [ 67.476024][ T4511] team0: Port device team_slave_1 added [ 67.491296][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.498280][ T4511] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.524361][ T4511] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.536802][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.543766][ T4511] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 67.570012][ T4511] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.595054][ T4511] device hsr_slave_0 entered promiscuous mode [ 67.601755][ T4511] device hsr_slave_1 entered promiscuous mode [ 68.060790][ T4511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.072099][ T4511] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.082592][ T4511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.091912][ T4511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.115535][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.122616][ T4511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.130002][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.137108][ T4511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.187591][ T4511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.200909][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.211995][ T686] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.220084][ T686] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.229972][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.244252][ T4511] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.261100][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.271513][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.278629][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.288444][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.297334][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.304415][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.326788][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.336098][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.345913][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.360198][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.370273][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.382950][ T4511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.397844][ T4511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.406379][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.415745][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.520542][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.528849][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.542159][ T4511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.560794][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.569981][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.592495][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.602369][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.612949][ T4511] device veth0_vlan entered promiscuous mode [ 68.620336][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.630245][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.644197][ T4511] device veth1_vlan entered promiscuous mode [ 68.665871][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.674165][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.683534][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.693415][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.704288][ T4511] device veth0_macvtap entered promiscuous mode [ 68.715314][ T4511] device veth1_macvtap entered promiscuous mode [ 68.731930][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.740302][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.749633][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.758158][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.767470][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.778838][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.787876][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.797237][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.808288][ T4511] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.818182][ T4511] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.828415][ T4511] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.838469][ T4511] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.927575][ T4600] nbd0: detected capacity change from 0 to 262 [ 69.345804][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 69.729033][ T146] block nbd0: Receive control failed (result -104) [ 69.731264][ T4600] block nbd0: shutting down sockets [ 69.749796][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 69.761090][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 69.769514][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 69.780554][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 69.789492][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 69.800330][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 69.808627][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 69.819452][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 69.827591][ T4513] ldm_validate_partition_table(): Disk read failed. [ 69.834363][ T4513] Dev nbd0: unable to read RDB block 0 [ 69.840162][ T4513] nbd0: unable to read partition table [ 69.846002][ T4513] nbd0: partition table beyond EOD, truncated [ 69.935544][ T4676] nbd0: detected capacity change from 0 to 262 [ 70.713616][ T146] block nbd0: Receive control failed (result -104) [ 70.717493][ T4676] block nbd0: shutting down sockets [ 70.727584][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 70.738471][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 70.746436][ T4513] ldm_validate_partition_table(): Disk read failed. [ 70.753158][ T4513] Dev nbd0: unable to read RDB block 0 [ 70.758900][ T4513] nbd0: unable to read partition table [ 70.765768][ T4513] nbd0: partition table beyond EOD, truncated [ 70.797835][ T4743] nbd0: detected capacity change from 0 to 262 [ 70.835031][ T4743] block nbd0: Device being setup by another task [ 70.842137][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 70.853349][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 70.861682][ T1501] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 70.872576][ T1501] Buffer I/O error on dev nbd0, logical block 0, async page read [ 70.882146][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 70.893106][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 70.901761][ T1501] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 70.912648][ T1501] Buffer I/O error on dev nbd0, logical block 0, async page read [ 70.921962][ T1501] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 70.933305][ T1501] Buffer I/O error on dev nbd0, logical block 0, async page read [ 70.941921][ T4513] ldm_validate_partition_table(): Disk read failed. [ 70.951854][ T4513] Dev nbd0: unable to read RDB block 0 [ 70.958909][ T4513] nbd0: unable to read partition table [ 70.987955][ T4513] ldm_validate_partition_table(): Disk read failed. [ 70.995857][ T4513] Dev nbd0: unable to read RDB block 0 [ 71.002152][ T4513] nbd0: unable to read partition table [ 71.011439][ T4756] ldm_validate_partition_table(): Disk read failed. [ 71.022873][ T4756] Dev nbd0: unable to read RDB block 0 [ 71.029264][ T4756] nbd0: unable to read partition table [ 71.075955][ T4756] block nbd0: Device being setup by another task [ 71.083945][ T4513] ldm_validate_partition_table(): Disk read failed. [ 71.092283][ T4513] Dev nbd0: unable to read RDB block 0 [ 71.099446][ T4513] nbd0: unable to read partition table [ 71.123928][ T4513] ldm_validate_partition_table(): Disk read failed. [ 71.139533][ T4513] Dev nbd0: unable to read RDB block 0 [ 71.148796][ T4513] nbd0: unable to read partition table [ 71.155872][ T4764] ldm_validate_partition_table(): Disk read failed. [ 71.166293][ T4764] Dev nbd0: unable to read RDB block 0 [ 71.172311][ T4764] nbd0: unable to read partition table [ 71.184693][ T4513] ldm_validate_partition_table(): Disk read failed. [ 71.225926][ T4764] block nbd0: Device being setup by another task [ 71.232581][ T4513] Dev nbd0: unable to read RDB block 0 [ 71.238720][ T4513] nbd0: unable to read partition table [ 71.276125][ T4513] ldm_validate_partition_table(): Disk read failed. [ 71.283253][ T4513] Dev nbd0: unable to read RDB block 0 [ 71.285528][ T1419] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.290008][ T4513] nbd0: unable to read partition table [ 71.296600][ T1419] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.303985][ T4775] ldm_validate_partition_table(): Disk read failed. [ 71.326253][ T4775] Dev nbd0: unable to read RDB block 0 [ 71.336588][ T4775] nbd0: unable to read partition table [ 71.425239][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 71.455670][ T4779] nbd0: detected capacity change from 0 to 262 [ 72.220219][ T146] block nbd0: Receive control failed (result -104) [ 73.504756][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 75.584718][ T4225] Bluetooth: hci0: command 0x0419 tx timeout [ 76.386930][ T13] cfg80211: failed to load regulatory.db [ 101.984721][ T150] block nbd0: Possible stuck request ffff88802099b600: control (read@0,4096B). Runtime 30 seconds 2025/09/27 04:00:01 executed programs: 7 [ 127.491920][ T4892] chnl_net:caif_netlink_parms(): no params data found [ 127.525500][ T4892] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.532600][ T4892] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.541300][ T4892] device bridge_slave_0 entered promiscuous mode [ 127.549191][ T4892] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.556337][ T4892] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.564090][ T4892] device bridge_slave_1 entered promiscuous mode [ 127.583367][ T4892] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 127.595238][ T4892] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 127.615125][ T4892] team0: Port device team_slave_0 added [ 127.622738][ T4892] team0: Port device team_slave_1 added [ 127.638703][ T4892] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 127.646154][ T4892] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 127.672166][ T4892] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 127.683837][ T4892] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 127.690825][ T4892] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 127.716890][ T4892] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 127.742792][ T4892] device hsr_slave_0 entered promiscuous mode [ 127.749525][ T4892] device hsr_slave_1 entered promiscuous mode [ 127.756351][ T4892] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 127.764301][ T4892] Cannot create hsr debugfs directory [ 127.820285][ T4892] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.876246][ T4892] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.916566][ T4892] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.009171][ T4892] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.112804][ T4892] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 128.122613][ T4892] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 128.131905][ T4892] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 128.141247][ T4892] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 128.162796][ T4892] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.169928][ T4892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.177688][ T4892] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.184811][ T4892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.221115][ T4892] 8021q: adding VLAN 0 to HW filter on device bond0 [ 128.233587][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 128.242310][ T686] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.250382][ T686] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.258655][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 128.272045][ T4892] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.283695][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.292727][ T686] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.299865][ T686] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.310709][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.319688][ T686] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.326782][ T686] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.347192][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.355819][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 128.370290][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.381659][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 128.394024][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 128.405163][ T4892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 128.479778][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 128.487755][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 128.501042][ T4892] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.517012][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 128.526065][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 128.543689][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 128.552220][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 128.560924][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 128.569528][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 128.580627][ T4892] device veth0_vlan entered promiscuous mode [ 128.591157][ T4892] device veth1_vlan entered promiscuous mode [ 128.609984][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 128.618192][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 128.627444][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 128.636116][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 128.648661][ T4892] device veth0_macvtap entered promiscuous mode [ 128.657885][ T4892] device veth1_macvtap entered promiscuous mode [ 128.672464][ T4892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 128.684018][ T4892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 128.695483][ T4892] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 128.702899][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 128.711540][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 128.720420][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 128.729191][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 128.739636][ T4892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 128.750320][ T4892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 128.762709][ T4892] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 128.771484][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 128.780361][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 128.791964][ T4892] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.801806][ T4892] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.810685][ T4892] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 128.819437][ T4892] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.425416][ T21] Bluetooth: hci1: command 0x0409 tx timeout [ 131.504732][ T7] Bluetooth: hci1: command 0x041b tx timeout [ 131.882070][ T3560] udevd[3560]: worker [4513] /devices/virtual/block/nbd0 is taking a long time [ 132.064976][ T150] block nbd0: Possible stuck request ffff88802099b600: control (read@0,4096B). Runtime 60 seconds [ 132.706957][ T1419] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.713445][ T1419] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.584879][ T7] Bluetooth: hci1: command 0x040f tx timeout [ 135.664644][ T7] Bluetooth: hci1: command 0x0419 tx timeout [ 162.144819][ T150] block nbd0: Possible stuck request ffff88802099b600: control (read@0,4096B). Runtime 90 seconds 2025/09/27 04:00:58 executed programs: 8 [ 184.981162][ T4920] chnl_net:caif_netlink_parms(): no params data found [ 185.020169][ T4920] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.027495][ T4920] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.035753][ T4920] device bridge_slave_0 entered promiscuous mode [ 185.043866][ T4920] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.051070][ T4920] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.058964][ T4920] device bridge_slave_1 entered promiscuous mode [ 185.079579][ T4920] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 185.090615][ T4920] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 185.113055][ T4920] team0: Port device team_slave_0 added [ 185.120319][ T4920] team0: Port device team_slave_1 added [ 185.137624][ T4920] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 185.144687][ T4920] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 185.170740][ T4920] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 185.182812][ T4920] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 185.190145][ T4920] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 185.216359][ T4920] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 185.244818][ T4920] device hsr_slave_0 entered promiscuous mode [ 185.251517][ T4920] device hsr_slave_1 entered promiscuous mode [ 185.258184][ T4920] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 185.265941][ T4920] Cannot create hsr debugfs directory [ 185.321978][ T4920] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 185.364608][ T4920] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 185.436663][ T4920] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 185.478619][ T4920] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 185.543411][ T4920] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 185.552121][ T4920] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 185.562219][ T4920] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 185.570790][ T4920] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 185.589394][ T4920] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.596546][ T4920] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.603929][ T4920] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.611014][ T4920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.644303][ T4920] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.656704][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.665392][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.672885][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.681339][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 185.693979][ T4920] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.704612][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.712920][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.720008][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.735557][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 185.744024][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.751113][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.764397][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 185.776476][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 185.786626][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 185.798121][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 185.810222][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 185.820535][ T4920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 185.891350][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 185.899136][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 185.915404][ T4920] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 185.932697][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 185.951647][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 185.960258][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 185.969657][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 185.980031][ T4920] device veth0_vlan entered promiscuous mode [ 185.991279][ T4920] device veth1_vlan entered promiscuous mode [ 186.008439][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 186.017467][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 186.029033][ T4920] device veth0_macvtap entered promiscuous mode [ 186.039245][ T4920] device veth1_macvtap entered promiscuous mode [ 186.051875][ T4920] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 186.062476][ T4920] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.072971][ T4920] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 186.083485][ T4920] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.094258][ T4920] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 186.102520][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 186.111061][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 186.119406][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 186.127913][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 186.139140][ T4920] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 186.150512][ T4920] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.160496][ T4920] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 186.171435][ T4920] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.182343][ T4920] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 186.190767][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 186.199778][ T686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 186.210382][ T4920] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 186.219682][ T4920] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 186.228832][ T4920] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 186.238174][ T4920] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 186.944876][ T2239] Bluetooth: hci2: command 0x0409 tx timeout [ 189.027341][ T2239] Bluetooth: hci2: command 0x041b tx timeout [ 191.104622][ T4193] Bluetooth: hci0: command 0x0406 tx timeout [ 191.115464][ T21] Bluetooth: hci2: command 0x040f tx timeout [ 192.224965][ T150] block nbd0: Possible stuck request ffff88802099b600: control (read@0,4096B). Runtime 120 seconds [ 193.194634][ T2239] Bluetooth: hci2: command 0x0419 tx timeout [ 194.146194][ T1419] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.152500][ T1419] ieee802154 phy1 wpan1: encryption failed: -22 [ 222.314789][ T150] block nbd0: Possible stuck request ffff88802099b600: control (read@0,4096B). Runtime 150 seconds [ 228.704861][ T27] INFO: task udevd:4513 blocked for more than 143 seconds. [ 228.712369][ T27] Not tainted syzkaller #0 [ 228.718121][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.726852][ T27] task:udevd state:D stack:23232 pid: 4513 ppid: 3560 flags:0x00004002 [ 228.736123][ T27] Call Trace: [ 228.739400][ T27] [ 228.742317][ T27] __schedule+0x11bb/0x4390 [ 228.746908][ T27] ? release_firmware_map_entry+0x190/0x190 [ 228.752816][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 228.758864][ T27] ? lock_chain_count+0x20/0x20 [ 228.763720][ T27] ? _raw_spin_lock_irq+0xab/0xe0 [ 228.768813][ T27] schedule+0x11b/0x1e0 [ 228.772973][ T27] io_schedule+0x7c/0xd0 [ 228.777250][ T27] wait_on_page_bit_common+0x815/0xe00 [ 228.782720][ T27] ? wait_on_page_bit+0x50/0x50 [ 228.787762][ T27] ? blkdev_fallocate+0x4d0/0x4d0 [ 228.792803][ T27] ? rcu_lock_release+0x20/0x20 [ 228.797876][ T27] ? add_to_page_cache_lru+0x2a8/0x4a0 [ 228.803360][ T27] do_read_cache_page+0xb05/0x1030 [ 228.808826][ T27] read_part_sector+0xd4/0x4f0 [ 228.813623][ T27] ? string+0x26d/0x2b0 [ 228.818226][ T27] adfspart_check_ICS+0xbf/0xe00 [ 228.823177][ T27] ? vsnprintf+0x1905/0x1a00 [ 228.827868][ T27] ? adfspart_check_ADFS+0x830/0x830 [ 228.833239][ T27] ? snprintf+0xd7/0x120 [ 228.837558][ T27] ? vscnprintf+0x80/0x80 [ 228.841901][ T27] bdev_disk_changed+0x917/0x16b0 [ 228.847105][ T27] ? blkdev_get_by_dev+0x157/0xa60 [ 228.852245][ T27] ? blk_drop_partitions+0x1a0/0x1a0 [ 228.857576][ T27] ? _atomic_dec_and_lock+0x8f/0x110 [ 228.862869][ T27] blkdev_get_whole+0x2f9/0x390 [ 228.867936][ T27] blkdev_get_by_dev+0x2d0/0xa60 [ 228.872887][ T27] blkdev_open+0x12d/0x2c0 [ 228.877355][ T27] ? block_ioctl+0xf0/0xf0 [ 228.881792][ T27] do_dentry_open+0x7ff/0xf80 [ 228.886536][ T27] path_openat+0x2682/0x2f30 [ 228.891132][ T27] ? __kasan_slab_alloc+0xb3/0xd0 [ 228.896192][ T27] ? __kasan_slab_alloc+0x9c/0xd0 [ 228.901382][ T27] ? slab_post_alloc_hook+0x4c/0x380 [ 228.906919][ T27] ? verify_lock_unused+0x140/0x140 [ 228.912116][ T27] ? __x64_sys_openat+0x135/0x160 [ 228.917420][ T27] ? do_filp_open+0x3e0/0x3e0 [ 228.922376][ T27] do_filp_open+0x1b3/0x3e0 [ 228.927308][ T27] ? vfs_tmpfile+0x300/0x300 [ 228.931943][ T27] ? _raw_spin_unlock+0x24/0x40 [ 228.937009][ T27] ? alloc_fd+0x598/0x630 [ 228.941507][ T27] do_sys_openat2+0x142/0x4a0 [ 228.946332][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 228.951367][ T27] ? do_sys_open+0xe0/0xe0 [ 228.956038][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 228.962031][ T27] ? lock_chain_count+0x20/0x20 [ 228.966951][ T27] ? vtime_user_exit+0x2dc/0x400 [ 228.971891][ T27] __x64_sys_openat+0x135/0x160 [ 228.976787][ T27] do_syscall_64+0x4c/0xa0 [ 228.981210][ T27] ? clear_bhb_loop+0x30/0x80 [ 228.985983][ T27] ? clear_bhb_loop+0x30/0x80 [ 228.990667][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 228.996611][ T27] RIP: 0033:0x7fd2e088d407 [ 229.001033][ T27] RSP: 002b:00007ffd3264d580 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 229.009507][ T27] RAX: ffffffffffffffda RBX: 00007fd2e079f880 RCX: 00007fd2e088d407 [ 229.017538][ T27] RDX: 00000000000a0800 RSI: 000055c647a39a10 RDI: ffffffffffffff9c [ 229.026813][ T27] RBP: 000055c647a20910 R08: 0000000000000000 R09: 0000000000000000 [ 229.034851][ T27] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c647a47b60 [ 229.043006][ T27] R13: 000055c647a38410 R14: 0000000000000000 R15: 000055c647a47b60 [ 229.051083][ T27] [ 229.054113][ T27] INFO: task syz-executor.0:4779 blocked for more than 143 seconds. [ 229.062128][ T27] Not tainted syzkaller #0 [ 229.067122][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.075850][ T27] task:syz-executor.0 state:D stack:27200 pid: 4779 ppid: 4511 flags:0x00004006 [ 229.085166][ T27] Call Trace: [ 229.088445][ T27] [ 229.091361][ T27] __schedule+0x11bb/0x4390 [ 229.095898][ T27] ? xas_reload+0x470/0x470 [ 229.100410][ T27] ? rcu_lock_acquire+0x30/0x30 [ 229.105400][ T27] ? __mutex_lock_common+0xc6c/0x2390 [ 229.110767][ T27] ? release_firmware_map_entry+0x190/0x190 [ 229.116730][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 229.121755][ T27] ? __mutex_trylock_common+0x80/0x250 [ 229.127292][ T27] ? rcu_lock_release+0x20/0x20 [ 229.132136][ T27] schedule+0x11b/0x1e0 [ 229.136591][ T27] schedule_preempt_disabled+0xf/0x20 [ 229.142010][ T27] __mutex_lock_common+0xc71/0x2390 [ 229.147684][ T27] ? blkdev_put+0xf9/0x7d0 [ 229.152139][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 229.157515][ T27] mutex_lock_nested+0x17/0x20 [ 229.162298][ T27] blkdev_put+0xf9/0x7d0 [ 229.166675][ T27] blkdev_close+0x76/0xa0 [ 229.171010][ T27] ? blkdev_open+0x2c0/0x2c0 [ 229.175638][ T27] __fput+0x234/0x930 [ 229.179719][ T27] task_work_run+0x125/0x1a0 [ 229.184562][ T27] exit_to_user_mode_loop+0x10f/0x130 [ 229.189958][ T27] exit_to_user_mode_prepare+0xee/0x180 [ 229.195600][ T27] syscall_exit_to_user_mode+0x16/0x40 [ 229.201107][ T27] do_syscall_64+0x58/0xa0 [ 229.205588][ T27] ? clear_bhb_loop+0x30/0x80 [ 229.210307][ T27] ? clear_bhb_loop+0x30/0x80 [ 229.215065][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 229.220967][ T27] RIP: 0033:0x7f579a2afb29 [ 229.225475][ T27] RSP: 002b:00007f57996310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.233898][ T27] RAX: 0000000000000000 RBX: 00007f579a3cef80 RCX: 00007f579a2afb29 [ 229.241961][ T27] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 229.250460][ T27] RBP: 00007f579a2fb47a R08: 0000000000000000 R09: 0000000000000000 [ 229.258590][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 229.266586][ T27] R13: 000000000000000b R14: 00007f579a3cef80 R15: 00007ffe2ae96e48 [ 229.275216][ T27] [ 229.279235][ T27] [ 229.279235][ T27] Showing all locks held in the system: [ 229.287108][ T27] 1 lock held by khungtaskd/27: [ 229.291974][ T27] #0: ffffffff8c11c660 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 229.301934][ T27] 2 locks held by getty/3948: [ 229.306666][ T27] #0: ffff88814cc19098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 229.316580][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30 [ 229.326733][ T27] 1 lock held by udevd/4513: [ 229.331310][ T27] #0: ffff888020774518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x157/0xa60 [ 229.341412][ T27] 1 lock held by syz-executor.0/4779: [ 229.347148][ T27] #0: ffff888020774518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xf9/0x7d0 [ 229.356871][ T27] 1 lock held by syz-executor.0/4911: [ 229.362257][ T27] #0: ffff888020774518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x157/0xa60 [ 229.372738][ T27] 1 lock held by syz-executor.0/4938: [ 229.378270][ T27] #0: ffff888020774518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x157/0xa60 [ 229.388675][ T27] [ 229.391006][ T27] ============================================= [ 229.391006][ T27] [ 229.399636][ T27] NMI backtrace for cpu 0 [ 229.403970][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 229.411170][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 229.421216][ T27] Call Trace: [ 229.424491][ T27] [ 229.427874][ T27] dump_stack_lvl+0x168/0x230 [ 229.432569][ T27] ? show_regs_print_info+0x20/0x20 [ 229.438034][ T27] ? load_image+0x3b0/0x3b0 [ 229.442608][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0 [ 229.447724][ T27] nmi_cpu_backtrace+0x397/0x3d0 [ 229.452799][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 229.459031][ T27] ? _printk+0xcc/0x110 [ 229.463173][ T27] ? load_image+0x3b0/0x3b0 [ 229.467827][ T27] ? load_image+0x3b0/0x3b0 [ 229.472331][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 229.478398][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 229.484387][ T27] watchdog+0xe0f/0xe50 [ 229.488596][ T27] kthread+0x436/0x520 [ 229.492669][ T27] ? hungtask_pm_notify+0x40/0x40 [ 229.497781][ T27] ? kthread_blkcg+0xd0/0xd0 [ 229.502369][ T27] ret_from_fork+0x1f/0x30 [ 229.506781][ T27] [ 229.510022][ T27] Sending NMI from CPU 0 to CPUs 1: [ 229.515481][ C1] NMI backtrace for cpu 1 [ 229.515493][ C1] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 229.515508][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 229.515517][ C1] Workqueue: 0x0 (bat_events) [ 229.515536][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x60 [ 229.515555][ C1] Code: 84 00 00 00 00 00 53 48 89 fb e8 17 00 00 00 48 8b 3d 00 c9 f1 0b 48 89 de 5b e9 47 9e 43 00 00 00 cc cc 00 00 cc 48 8b 04 24 <65> 48 8b 0d 94 a4 8a 7e 65 8b 15 95 a4 8a 7e 81 e2 00 01 ff 00 74 [ 229.515566][ C1] RSP: 0018:ffffc90001f975a8 EFLAGS: 00000046 [ 229.515577][ C1] RAX: ffffffff83fb6f46 RBX: ffff8880b9127798 RCX: ffff88801b6b3b80 [ 229.515588][ C1] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 00000000ffffffff [ 229.515597][ C1] RBP: ffffc90001f97a60 R08: dffffc0000000000 R09: ffffed1002ebcc35 [ 229.515607][ C1] R10: ffffed1002ebcc35 R11: 1ffff11002ebcc34 R12: ffff888016a33838 [ 229.515617][ C1] R13: dffffc0000000000 R14: 00000000ffffffff R15: ffff8880175e61a0 [ 229.515627][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 229.515639][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.515648][ C1] CR2: 0000563b222ae660 CR3: 0000000021bb3000 CR4: 00000000003506e0 [ 229.515660][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 229.515668][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 229.515676][ C1] Call Trace: [ 229.515681][ C1] [ 229.515685][ C1] cpumask_next_and+0x66/0x100 [ 229.515706][ C1] load_balance+0x6b6/0x4510 [ 229.515723][ C1] ? __lock_acquire+0x13ad/0x7c60 [ 229.515757][ C1] ? update_blocked_averages+0x13d0/0x13d0 [ 229.515779][ C1] ? __lock_acquire+0x7c60/0x7c60 [ 229.515811][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 229.515826][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 229.515844][ C1] newidle_balance+0x473/0xdb0 [ 229.515867][ C1] pick_next_task_fair+0x226/0x850 [ 229.515885][ C1] __schedule+0x82b/0x4390 [ 229.515903][ C1] ? pwq_dec_nr_in_flight+0x1e1/0x450 [ 229.515920][ C1] ? batadv_nc_mesh_init+0x3c0/0x3c0 [ 229.515937][ C1] ? process_one_work+0xb1b/0x1000 [ 229.515957][ C1] ? release_firmware_map_entry+0x190/0x190 [ 229.515972][ C1] ? lock_chain_count+0x20/0x20 [ 229.515987][ C1] ? kthread_data+0x4b/0xc0 [ 229.516003][ C1] schedule+0x11b/0x1e0 [ 229.516017][ C1] worker_thread+0xf5c/0x12a0 [ 229.516043][ C1] kthread+0x436/0x520 [ 229.516054][ C1] ? rcu_lock_release+0x20/0x20 [ 229.516066][ C1] ? kthread_blkcg+0xd0/0xd0 [ 229.516141][ C1] ret_from_fork+0x1f/0x30 [ 229.516165][ C1] [ 229.516966][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 229.778369][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 229.785555][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 229.795607][ T27] Call Trace: [ 229.798881][ T27] [ 229.801820][ T27] dump_stack_lvl+0x168/0x230 [ 229.806483][ T27] ? show_regs_print_info+0x20/0x20 [ 229.811664][ T27] ? load_image+0x3b0/0x3b0 [ 229.816767][ T27] panic+0x2c9/0x7f0 [ 229.820679][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 229.826303][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 229.830815][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 229.837408][ T27] watchdog+0xe4e/0xe50 [ 229.841554][ T27] kthread+0x436/0x520 [ 229.845602][ T27] ? hungtask_pm_notify+0x40/0x40 [ 229.850628][ T27] ? kthread_blkcg+0xd0/0xd0 [ 229.855219][ T27] ret_from_fork+0x1f/0x30 [ 229.859706][ T27] [ 229.862965][ T27] Kernel Offset: disabled [ 229.867292][ T27] Rebooting in 86400 seconds..