[ 81.497554][ T10] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.206' (ED25519) to the list of known hosts.
2026/03/01 02:28:20 ignoring optional flag "type"="gce"
2026/03/01 02:28:21 parsed 1 programs
2026/03/01 02:28:21 executed programs: 0
[ 85.503993][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 85.511882][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 85.519669][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 85.527509][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 85.535064][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 85.652562][ T5996] chnl_net:caif_netlink_parms(): no params data found
[ 85.711219][ T5996] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.718403][ T5996] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.725533][ T5996] bridge_slave_0: entered allmulticast mode
[ 85.732551][ T5996] bridge_slave_0: entered promiscuous mode
[ 85.740296][ T5996] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.748041][ T5996] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.755146][ T5996] bridge_slave_1: entered allmulticast mode
[ 85.762094][ T5996] bridge_slave_1: entered promiscuous mode
[ 85.787318][ T5996] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 85.798572][ T5996] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 85.824976][ T5996] team0: Port device team_slave_0 added
[ 85.832285][ T5996] team0: Port device team_slave_1 added
[ 85.855297][ T5996] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 85.863125][ 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.
[ 85.889764][ T5996] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 85.902412][ T5996] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 85.910162][ 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.
[ 85.937426][ T5996] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 85.971280][ T5996] hsr_slave_0: entered promiscuous mode
[ 85.977627][ T5996] hsr_slave_1: entered promiscuous mode
[ 86.454843][ T5996] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 86.467971][ T5996] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 86.478991][ T5996] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 86.490957][ T5996] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 86.536481][ T5996] bridge0: port 2(bridge_slave_1) entered blocking state
[ 86.543638][ T5996] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 86.551114][ T5996] bridge0: port 1(bridge_slave_0) entered blocking state
[ 86.558280][ T5996] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 86.611917][ T5996] 8021q: adding VLAN 0 to HW filter on device bond0
[ 86.631389][ T49] bridge0: port 1(bridge_slave_0) entered disabled state
[ 86.646903][ T49] bridge0: port 2(bridge_slave_1) entered disabled state
[ 86.664185][ T5996] 8021q: adding VLAN 0 to HW filter on device team0
[ 86.676930][ T66] bridge0: port 1(bridge_slave_0) entered blocking state
[ 86.684062][ T66] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 86.738470][ T66] bridge0: port 2(bridge_slave_1) entered blocking state
[ 86.745688][ T66] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 86.779737][ T5996] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 86.795315][ T5996] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 87.031253][ T5996] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 87.084518][ T5996] veth0_vlan: entered promiscuous mode
[ 87.099045][ T5996] veth1_vlan: entered promiscuous mode
[ 87.133202][ T5996] veth0_macvtap: entered promiscuous mode
[ 87.143101][ T5996] veth1_macvtap: entered promiscuous mode
[ 87.167328][ T5996] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 87.184631][ T5996] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 87.201403][ T3530] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.220228][ T3530] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.242183][ T3530] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.262138][ T3530] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 87.428783][ T6066] nbd0: detected capacity change from 0 to 128
[ 87.577396][ T5130] Bluetooth: hci0: command tx timeout
[ 88.166086][ T51] block nbd0: Receive control failed (result -104)
[ 88.166299][ T6060] block nbd0: shutting down sockets
[ 88.186370][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.196106][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.204030][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.216025][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.226390][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.236177][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.244261][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.254015][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.262532][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.272387][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.280638][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.293191][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.309297][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.321144][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.329269][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.339144][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.350074][ T5997] ldm_validate_partition_table(): Disk read failed.
[ 88.357403][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.367255][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.375090][ T5997] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2
[ 88.389270][ T5997] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 88.397429][ T5997] Dev nbd0: unable to read RDB block 0
[ 88.403145][ T5997] nbd0: unable to read partition table
[ 88.430932][ T5997] ldm_validate_partition_table(): Disk read failed.
[ 88.446035][ T5997] Dev nbd0: unable to read RDB block 0
[ 88.451737][ T5997] nbd0: unable to read partition table
[ 88.475941][ T6111] ldm_validate_partition_table(): Disk read failed.
[ 88.483882][ T6111] Dev nbd0: unable to read RDB block 0
[ 88.490303][ T6111] nbd0: unable to read partition table
[ 88.545909][ T6111] block nbd0: Device being setup by another task
[ 88.594800][ T5997] ldm_validate_partition_table(): Disk read failed.
[ 88.605158][ T5997] Dev nbd0: unable to read RDB block 0
[ 88.611294][ T5997] nbd0: unable to read partition table
[ 88.625611][ T5997] ldm_validate_partition_table(): Disk read failed.
[ 88.656235][ T5997] Dev nbd0: unable to read RDB block 0
[ 88.661968][ T5997] nbd0: unable to read partition table
[ 88.849620][ T6126] nbd0: detected capacity change from 0 to 128
[ 89.522896][ T51] block nbd0: Receive control failed (result -104)
[ 89.655851][ T51] Bluetooth: hci0: command tx timeout
[ 91.735933][ T51] Bluetooth: hci0: command tx timeout
[ 93.815904][ T51] Bluetooth: hci0: command tx timeout
[ 119.257413][ T2282] block nbd0: Possible stuck request ffff888027a1b400: control (read@0,4096B). Runtime 30 seconds
[ 132.698239][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.704580][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/01 02:29:20 executed programs: 3
[ 145.752355][ T5130] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 145.760256][ T5130] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 145.767931][ T5130] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 145.775773][ T5130] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 145.783267][ T5130] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 145.906382][ T6200] chnl_net:caif_netlink_parms(): no params data found
[ 145.962475][ T6200] bridge0: port 1(bridge_slave_0) entered blocking state
[ 145.969870][ T6200] bridge0: port 1(bridge_slave_0) entered disabled state
[ 145.977361][ T6200] bridge_slave_0: entered allmulticast mode
[ 145.984148][ T6200] bridge_slave_0: entered promiscuous mode
[ 145.991817][ T6200] bridge0: port 2(bridge_slave_1) entered blocking state
[ 145.999085][ T6200] bridge0: port 2(bridge_slave_1) entered disabled state
[ 146.006352][ T6200] bridge_slave_1: entered allmulticast mode
[ 146.013139][ T6200] bridge_slave_1: entered promiscuous mode
[ 146.037397][ T6200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 146.048385][ T6200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 146.075436][ T6200] team0: Port device team_slave_0 added
[ 146.084132][ T6200] team0: Port device team_slave_1 added
[ 146.105300][ T6200] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.112799][ T6200] 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.
[ 146.138795][ T6200] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.150389][ T6200] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.157389][ T6200] 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.
[ 146.183353][ T6200] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.218686][ T6200] hsr_slave_0: entered promiscuous mode
[ 146.224991][ T6200] hsr_slave_1: entered promiscuous mode
[ 146.231503][ T6200] debugfs: 'hsr0' already exists in 'hsr'
[ 146.237343][ T6200] Cannot create hsr debugfs directory
[ 146.323056][ T6200] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 146.396259][ T6200] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 146.435300][ T6200] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 146.487320][ T6200] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 146.583821][ T6200] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 146.598975][ T6200] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 146.608469][ T6200] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 146.617834][ T6200] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 146.640311][ T6200] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.647416][ T6200] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 146.654719][ T6200] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.661881][ T6200] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 146.703596][ T6200] 8021q: adding VLAN 0 to HW filter on device bond0
[ 146.717824][ T66] bridge0: port 1(bridge_slave_0) entered disabled state
[ 146.725346][ T66] bridge0: port 2(bridge_slave_1) entered disabled state
[ 146.737872][ T6200] 8021q: adding VLAN 0 to HW filter on device team0
[ 146.749149][ T49] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.756287][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 146.768489][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.775615][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 146.910511][ T6200] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 146.941971][ T6200] veth0_vlan: entered promiscuous mode
[ 146.951453][ T6200] veth1_vlan: entered promiscuous mode
[ 146.974033][ T6200] veth0_macvtap: entered promiscuous mode
[ 146.982378][ T6200] veth1_macvtap: entered promiscuous mode
[ 146.998153][ T6200] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 147.012174][ T6200] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 147.024773][ T66] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.033919][ T66] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.047514][ T66] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.056423][ T66] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.817628][ T51] Bluetooth: hci1: command tx timeout
[ 149.346962][ T2282] block nbd0: Possible stuck request ffff888027a1b400: control (read@0,4096B). Runtime 60 seconds
[ 149.895838][ T51] Bluetooth: hci1: command tx timeout
[ 150.111335][ T5179] udevd[5179]: worker [5997] /devices/virtual/block/nbd0 is taking a long time
[ 151.976715][ T51] Bluetooth: hci1: command tx timeout
[ 154.055908][ T51] Bluetooth: hci1: command tx timeout
[ 179.416700][ T2282] block nbd0: Possible stuck request ffff888027a1b400: control (read@0,4096B). Runtime 90 seconds
[ 194.138244][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.144625][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/01 02:30:18 executed programs: 4
[ 204.141831][ T5130] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 204.149689][ T5130] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 204.157358][ T5130] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 204.165131][ T5130] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 204.173210][ T5130] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 204.294618][ T6228] chnl_net:caif_netlink_parms(): no params data found
[ 204.349862][ T6228] bridge0: port 1(bridge_slave_0) entered blocking state
[ 204.357092][ T6228] bridge0: port 1(bridge_slave_0) entered disabled state
[ 204.364213][ T6228] bridge_slave_0: entered allmulticast mode
[ 204.371373][ T6228] bridge_slave_0: entered promiscuous mode
[ 204.381712][ T6228] bridge0: port 2(bridge_slave_1) entered blocking state
[ 204.389228][ T6228] bridge0: port 2(bridge_slave_1) entered disabled state
[ 204.396459][ T6228] bridge_slave_1: entered allmulticast mode
[ 204.403275][ T6228] bridge_slave_1: entered promiscuous mode
[ 204.428724][ T6228] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 204.439897][ T6228] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 204.467990][ T6228] team0: Port device team_slave_0 added
[ 204.475498][ T6228] team0: Port device team_slave_1 added
[ 204.498891][ T6228] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 204.506892][ T6228] 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.
[ 204.532838][ T6228] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 204.545005][ T6228] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 204.551996][ T6228] 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.
[ 204.578060][ T6228] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 204.612458][ T6228] hsr_slave_0: entered promiscuous mode
[ 204.618633][ T6228] hsr_slave_1: entered promiscuous mode
[ 204.624664][ T6228] debugfs: 'hsr0' already exists in 'hsr'
[ 204.630683][ T6228] Cannot create hsr debugfs directory
[ 204.713963][ T6228] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 204.775285][ T6228] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 204.844184][ T6228] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 204.906038][ T6228] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 205.032175][ T6228] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 205.041568][ T6228] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 205.050610][ T6228] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 205.059990][ T6228] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 205.081017][ T6228] bridge0: port 2(bridge_slave_1) entered blocking state
[ 205.088151][ T6228] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 205.095452][ T6228] bridge0: port 1(bridge_slave_0) entered blocking state
[ 205.102573][ T6228] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 205.142889][ T6228] 8021q: adding VLAN 0 to HW filter on device bond0
[ 205.157589][ T66] bridge0: port 1(bridge_slave_0) entered disabled state
[ 205.165615][ T66] bridge0: port 2(bridge_slave_1) entered disabled state
[ 205.179269][ T6228] 8021q: adding VLAN 0 to HW filter on device team0
[ 205.190984][ T536] bridge0: port 1(bridge_slave_0) entered blocking state
[ 205.198124][ T536] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 205.210329][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 205.217485][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 205.365826][ T6228] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 205.401202][ T6228] veth0_vlan: entered promiscuous mode
[ 205.412179][ T6228] veth1_vlan: entered promiscuous mode
[ 205.435562][ T6228] veth0_macvtap: entered promiscuous mode
[ 205.444100][ T6228] veth1_macvtap: entered promiscuous mode
[ 205.462212][ T6228] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 205.474407][ T6228] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 205.489763][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 205.498906][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 205.512026][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 205.521296][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 206.226630][ T5130] Bluetooth: hci2: command tx timeout
[ 208.295874][ T5130] Bluetooth: hci2: command tx timeout
[ 209.498665][ T2282] block nbd0: Possible stuck request ffff888027a1b400: control (read@0,4096B). Runtime 120 seconds
[ 210.376160][ T51] Bluetooth: hci2: command tx timeout
[ 211.575941][ T51] Bluetooth: hci0: command 0x0406 tx timeout
[ 212.455867][ T5130] Bluetooth: hci2: command tx timeout
[ 239.577523][ T2394] block nbd0: Possible stuck request ffff888027a1b400: control (read@0,4096B). Runtime 150 seconds
[ 246.615900][ T31] INFO: task syz-executor.0:6122 blocked for more than 143 seconds.
[ 246.624118][ T31] Not tainted syzkaller #0
[ 246.629284][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 246.638143][ T31] task:syz-executor.0 state:D stack:28792 pid:6122 tgid:6121 ppid:5996 task_flags:0x400140 flags:0x00080803
[ 246.650242][ T31] Call Trace:
[ 246.653528][ T31]
[ 246.656523][ T31] __schedule+0xfee/0x60e0
[ 246.661031][ T31] ? __lock_acquire+0x4a5/0x2630
[ 246.666125][ T31] ? __lock_acquire+0x4a5/0x2630
[ 246.671400][ T31] ? __pfx___schedule+0x10/0x10
[ 246.676320][ T31] ? find_held_lock+0x2b/0x80
[ 246.681019][ T31] ? schedule+0x2bf/0x390
[ 246.685381][ T31] schedule+0xdd/0x390
[ 246.689506][ T31] schedule_preempt_disabled+0x13/0x30
[ 246.694986][ T31] __mutex_lock+0xc9a/0x1b90
[ 246.699756][ T31] ? __lock_acquire+0x4a5/0x2630
[ 246.704766][ T31] ? bdev_release+0x15a/0x6d0
[ 246.709532][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 246.714572][ T31] ? find_held_lock+0x2b/0x80
[ 246.719369][ T31] ? do_raw_spin_unlock+0x145/0x1e0
[ 246.724692][ T31] ? bdev_release+0x15a/0x6d0
[ 246.729445][ T31] bdev_release+0x15a/0x6d0
[ 246.733971][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 246.739237][ T31] blkdev_release+0x15/0x20
[ 246.743755][ T31] __fput+0x3ff/0xb40
[ 246.747865][ T31] task_work_run+0x150/0x240
[ 246.752466][ T31] ? __pfx_task_work_run+0x10/0x10
[ 246.757679][ T31] get_signal+0x1bd/0x21e0
[ 246.762314][ T31] ? __pfx_get_signal+0x10/0x10
[ 246.767303][ T31] ? task_work_add+0x201/0x3b0
[ 246.772095][ T31] arch_do_signal_or_restart+0x91/0x7a0
[ 246.777952][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 246.784204][ T31] ? selinux_file_ioctl+0x139/0x290
[ 246.789540][ T31] ? selinux_file_ioctl+0xb4/0x290
[ 246.794686][ T31] exit_to_user_mode_loop+0x86/0x4a0
[ 246.800091][ T31] do_syscall_64+0x67c/0xf80
[ 246.804691][ T31] ? clear_bhb_loop+0x40/0x90
[ 246.809400][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 246.815316][ T31] RIP: 0033:0x7f52d786b0e9
[ 246.819797][ T31] RSP: 002b:00007f52d8a920b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 246.828277][ T31] RAX: 0000000000000000 RBX: 00007f52d799bf80 RCX: 00007f52d786b0e9
[ 246.836317][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 246.844351][ T31] RBP: 00007f52d78e040f R08: 0000000000000000 R09: 0000000000000000
[ 246.852401][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 246.860537][ T31] R13: 000000000000000b R14: 00007f52d799bf80 R15: 00007fff0c2d04b8
[ 246.868596][ T31]
[ 246.871643][ T31]
[ 246.871643][ T31] Showing all locks held in the system:
[ 246.879487][ T31] 1 lock held by khungtaskd/31:
[ 246.884348][ T31] #0: ffffffff8e7e93e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 246.894541][ T31] 2 locks held by getty/5566:
[ 246.899263][ T31] #0: ffff88803821b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 246.909037][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[ 246.919210][ T31] 1 lock held by udevd/5997:
[ 246.923775][ T31] #0: ffff8880278f5358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 246.933161][ T31] 1 lock held by syz-executor.0/6122:
[ 246.938655][ T31] #0: ffff8880278f5358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0
[ 246.948591][ T31] 1 lock held by syz-executor.0/6219:
[ 246.953955][ T31] #0: ffff8880278f5358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 246.963343][ T31] 1 lock held by syz-executor.0/6248:
[ 246.968760][ T31] #0: ffff8880278f5358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 246.978315][ T31]
[ 246.980662][ T31] =============================================
[ 246.980662][ T31]
[ 246.989193][ T31] NMI backtrace for cpu 1
[ 246.989217][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 246.989238][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 246.989250][ T31] Call Trace:
[ 246.989257][ T31]
[ 246.989264][ T31] dump_stack_lvl+0x100/0x190
[ 246.989300][ T31] nmi_cpu_backtrace.cold+0x12d/0x151
[ 246.989324][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 246.989359][ T31] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 246.989390][ T31] sys_info+0x141/0x190
[ 246.989414][ T31] watchdog+0xd25/0x1050
[ 246.989453][ T31] ? __pfx_watchdog+0x10/0x10
[ 246.989483][ T31] ? __kthread_parkme+0x18c/0x230
[ 246.989516][ T31] ? kthread+0x13a/0x450
[ 246.989534][ T31] ? __pfx_watchdog+0x10/0x10
[ 246.989560][ T31] kthread+0x370/0x450
[ 246.989579][ T31] ? __pfx_kthread+0x10/0x10
[ 246.989600][ T31] ret_from_fork+0x754/0xd80
[ 246.989623][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 246.989646][ T31] ? __switch_to+0x7b4/0x1120
[ 246.989671][ T31] ? __pfx_kthread+0x10/0x10
[ 246.989692][ T31] ret_from_fork_asm+0x1a/0x30
[ 246.989731][ T31]
[ 246.989739][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 247.109421][ C0] NMI backtrace for cpu 0
[ 247.109444][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 247.109466][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 247.109477][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 247.109501][ C0] 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
[ 247.109519][ C0] RSP: 0018:ffffffff8e407e00 EFLAGS: 00000246
[ 247.109535][ C0] RAX: 000000000010e43f RBX: ffffffff8e4975c0 RCX: ffffffff8b8fcc75
[ 247.109547][ C0] RDX: 0000000000000000 RSI: ffffffff8de72aaa RDI: ffffffff8c1af220
[ 247.109560][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1017086795
[ 247.109571][ C0] R10: ffff8880b8433cab R11: 0000000000000000 R12: fffffbfff1c92eb8
[ 247.109583][ C0] R13: 0000000000000000 R14: ffffffff90d97910 R15: 0000000000000000
[ 247.109598][ C0] FS: 0000000000000000(0000) GS:ffff888124347000(0000) knlGS:0000000000000000
[ 247.109616][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 247.109628][ C0] CR2: 00005615ee487168 CR3: 000000000e598000 CR4: 00000000003526f0
[ 247.109640][ C0] Call Trace:
[ 247.109648][ C0]
[ 247.109654][ C0] default_idle+0x9/0x10
[ 247.109676][ C0] default_idle_call+0x6c/0xb0
[ 247.109698][ C0] do_idle+0x35b/0x4b0
[ 247.109724][ C0] ? __pfx_do_idle+0x10/0x10
[ 247.109750][ C0] cpu_startup_entry+0x4f/0x60
[ 247.109774][ C0] rest_init+0x251/0x260
[ 247.109797][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 247.109841][ C0] start_kernel+0x47f/0x480
[ 247.109868][ C0] x86_64_start_reservations+0x24/0x30
[ 247.109894][ C0] x86_64_start_kernel+0x12b/0x130
[ 247.109919][ C0] common_startup_64+0x13e/0x148
[ 247.109947][ C0]
[ 247.110487][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 247.110502][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 247.110526][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 247.110539][ T31] Call Trace:
[ 247.110546][ T31]
[ 247.110554][ T31] dump_stack_lvl+0x100/0x190
[ 247.110590][ T31] vpanic+0x552/0x970
[ 247.110611][ T31] ? __pfx_vpanic+0x10/0x10
[ 247.110634][ T31] ? rcu_is_watching+0x12/0xc0
[ 247.110663][ T31] panic+0xd1/0xe0
[ 247.110683][ T31] ? __pfx_panic+0x10/0x10
[ 247.110707][ T31] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 247.110737][ T31] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 247.110765][ T31] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 247.110793][ T31] ? watchdog.cold+0x198/0x1ca
[ 247.110817][ T31] ? watchdog+0xd35/0x1050
[ 247.110846][ T31] watchdog.cold+0x1a9/0x1ca
[ 247.110878][ T31] ? __pfx_watchdog+0x10/0x10
[ 247.110906][ T31] ? __kthread_parkme+0x18c/0x230
[ 247.110945][ T31] ? kthread+0x13a/0x450
[ 247.110964][ T31] ? __pfx_watchdog+0x10/0x10
[ 247.110990][ T31] kthread+0x370/0x450
[ 247.111009][ T31] ? __pfx_kthread+0x10/0x10
[ 247.111031][ T31] ret_from_fork+0x754/0xd80
[ 247.111054][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 247.111078][ T31] ? __switch_to+0x7b4/0x1120
[ 247.111104][ T31] ? __pfx_kthread+0x10/0x10
[ 247.111125][ T31] ret_from_fork_asm+0x1a/0x30
[ 247.111164][ T31]
[ 247.434352][ T31] Kernel Offset: disabled
[ 247.438655][ T31] Rebooting in 86400 seconds..