Warning: Permanently added '10.128.1.216' (ED25519) to the list of known hosts.
2025/09/08 09:03:58 ignoring optional flag "type"="gce"
2025/09/08 09:03:59 parsed 1 programs
2025/09/08 09:03:59 executed programs: 0
[ 93.406019][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 93.414458][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 93.424526][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 93.432973][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 93.441681][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 93.575854][ T6057] chnl_net:caif_netlink_parms(): no params data found
[ 93.646863][ T6057] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.654178][ T6057] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.661489][ T6057] bridge_slave_0: entered allmulticast mode
[ 93.668977][ T6057] bridge_slave_0: entered promiscuous mode
[ 93.677101][ T6057] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.684376][ T6057] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.691801][ T6057] bridge_slave_1: entered allmulticast mode
[ 93.699772][ T6057] bridge_slave_1: entered promiscuous mode
[ 93.728193][ T6057] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 93.740202][ T6057] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 93.772439][ T6057] team0: Port device team_slave_0 added
[ 93.780833][ T6057] team0: Port device team_slave_1 added
[ 93.806350][ T6057] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 93.814100][ T6057] 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.
[ 93.840053][ T6057] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 93.852013][ T6057] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 93.859130][ T6057] 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.
[ 93.885160][ T6057] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 93.926543][ T6057] hsr_slave_0: entered promiscuous mode
[ 93.933319][ T6057] hsr_slave_1: entered promiscuous mode
[ 94.431043][ T6057] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 94.453579][ T6057] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 94.465867][ T6057] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 94.479127][ T6057] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 94.521413][ T6057] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.529116][ T6057] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 94.536607][ T6057] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.543886][ T6057] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.590358][ T36] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.598901][ T36] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.656311][ T6057] 8021q: adding VLAN 0 to HW filter on device bond0
[ 94.692550][ T6057] 8021q: adding VLAN 0 to HW filter on device team0
[ 94.707579][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.714896][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.735310][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.742529][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.018248][ T6057] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 95.077080][ T6057] veth0_vlan: entered promiscuous mode
[ 95.095468][ T6057] veth1_vlan: entered promiscuous mode
[ 95.141436][ T6057] veth0_macvtap: entered promiscuous mode
[ 95.154843][ T6057] veth1_macvtap: entered promiscuous mode
[ 95.180956][ T6057] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 95.202937][ T6057] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 95.224333][ T79] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.243795][ T79] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.272825][ T79] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.300201][ T79] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.399070][ T6116] nbd0: detected capacity change from 0 to 2
[ 95.458770][ T53] Bluetooth: hci0: command tx timeout
[ 96.168096][ T5183] block nbd0: Receive control failed (result -104)
[ 96.176809][ T6116] block nbd0: shutting down sockets
[ 96.188718][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.198002][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.205936][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.219321][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.227500][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.244752][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.253188][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.263964][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.272361][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.282854][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.291249][ T6067] ldm_validate_partition_table(): Disk read failed.
[ 96.298628][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.309095][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.317138][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.326938][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.335424][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.346578][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.355043][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.365485][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.373901][ T6067] Dev nbd0: unable to read RDB block 0
[ 96.379846][ T6067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 96.389404][ T6067] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 96.398229][ T6067] nbd0: unable to read partition table
[ 96.404110][ T6067] nbd0: partition table beyond EOD, truncated
[ 96.429944][ T6067] ldm_validate_partition_table(): Disk read failed.
[ 96.437444][ T6067] Dev nbd0: unable to read RDB block 0
[ 96.447015][ T6067] nbd0: unable to read partition table
[ 96.459074][ T6067] nbd0: partition table beyond EOD, truncated
[ 96.471113][ T6158] ldm_validate_partition_table(): Disk read failed.
[ 96.480228][ T6158] Dev nbd0: unable to read RDB block 0
[ 96.486331][ T6158] nbd0: unable to read partition table
[ 96.495836][ T6158] nbd0: partition table beyond EOD, truncated
[ 96.505678][ T6160] ldm_validate_partition_table(): Disk read failed.
[ 96.517108][ T6160] Dev nbd0: unable to read RDB block 0
[ 96.523930][ T6160] nbd0: unable to read partition table
[ 96.530069][ T6160] nbd0: partition table beyond EOD, truncated
[ 96.567920][ T6158] block nbd0: Device being setup by another task
[ 96.576655][ T6158] ldm_validate_partition_table(): Disk read failed.
[ 96.584463][ T6158] Dev nbd0: unable to read RDB block 0
[ 96.593517][ T6158] nbd0: unable to read partition table
[ 96.600915][ T6158] nbd0: partition table beyond EOD, truncated
[ 96.768192][ T6170] nbd0: detected capacity change from 0 to 2
[ 97.542436][ T5183] block nbd0: Receive control failed (result -104)
[ 97.547784][ T53] Bluetooth: hci0: command tx timeout
[ 99.617728][ T53] Bluetooth: hci0: command tx timeout
[ 101.697770][ T53] Bluetooth: hci0: command tx timeout
[ 127.157824][ T25] block nbd0: Possible stuck request ffff888025797e00: control (read@0,1024B). Runtime 30 seconds
[ 132.900688][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.907006][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
2025/09/08 09:04:57 executed programs: 3
[ 152.720031][ T5183] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 152.729146][ T5183] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 152.736736][ T5183] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 152.746178][ T5183] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 152.754423][ T5183] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 152.893381][ T6261] chnl_net:caif_netlink_parms(): no params data found
[ 152.957850][ T6261] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.964979][ T6261] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.972842][ T6261] bridge_slave_0: entered allmulticast mode
[ 152.980837][ T6261] bridge_slave_0: entered promiscuous mode
[ 152.989514][ T6261] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.996649][ T6261] bridge0: port 2(bridge_slave_1) entered disabled state
[ 153.004897][ T6261] bridge_slave_1: entered allmulticast mode
[ 153.013346][ T6261] bridge_slave_1: entered promiscuous mode
[ 153.042485][ T6261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 153.053872][ T6261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 153.084391][ T6261] team0: Port device team_slave_0 added
[ 153.091892][ T6261] team0: Port device team_slave_1 added
[ 153.120758][ T6261] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 153.129036][ T6261] 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.
[ 153.155642][ T6261] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 153.168914][ T6261] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 153.175969][ T6261] 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.
[ 153.201987][ T6261] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 153.242014][ T6261] hsr_slave_0: entered promiscuous mode
[ 153.248906][ T6261] hsr_slave_1: entered promiscuous mode
[ 153.255543][ T6261] debugfs: 'hsr0' already exists in 'hsr'
[ 153.261531][ T6261] Cannot create hsr debugfs directory
[ 153.361634][ T6261] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 153.429736][ T6261] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 153.498650][ T6261] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 153.550106][ T6261] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 153.659195][ T6261] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 153.670208][ T6261] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 153.679964][ T6261] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 153.691352][ T6261] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 153.717994][ T6261] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.725158][ T6261] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 153.732772][ T6261] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.739999][ T6261] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 153.789540][ T6261] 8021q: adding VLAN 0 to HW filter on device bond0
[ 153.806340][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 153.815613][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 153.832122][ T6261] 8021q: adding VLAN 0 to HW filter on device team0
[ 153.846200][ T79] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.853462][ T79] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 153.867122][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.874441][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 154.034057][ T6261] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 154.075659][ T6261] veth0_vlan: entered promiscuous mode
[ 154.086965][ T6261] veth1_vlan: entered promiscuous mode
[ 154.113927][ T6261] veth0_macvtap: entered promiscuous mode
[ 154.122672][ T6261] veth1_macvtap: entered promiscuous mode
[ 154.141746][ T6261] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 154.155873][ T6261] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 154.170585][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.181507][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.192585][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.202164][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.817878][ T53] Bluetooth: hci1: command tx timeout
[ 156.908055][ T53] Bluetooth: hci1: command tx timeout
[ 157.218379][ T25] block nbd0: Possible stuck request ffff888025797e00: control (read@0,1024B). Runtime 60 seconds
[ 157.257742][ T5232] udevd[5232]: worker [6067] /devices/virtual/block/nbd0 is taking a long time
[ 158.977845][ T53] Bluetooth: hci1: command tx timeout
[ 161.057809][ T53] Bluetooth: hci1: command tx timeout
[ 187.299372][ T25] block nbd0: Possible stuck request ffff888025797e00: control (read@0,1024B). Runtime 90 seconds
[ 194.340085][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.346429][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
2025/09/08 09:05:55 executed programs: 4
[ 210.281373][ T5183] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 210.290071][ T5183] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 210.298325][ T5183] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 210.306304][ T5183] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 210.314536][ T5183] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 210.465235][ T6290] chnl_net:caif_netlink_parms(): no params data found
[ 210.537740][ T6290] bridge0: port 1(bridge_slave_0) entered blocking state
[ 210.544908][ T6290] bridge0: port 1(bridge_slave_0) entered disabled state
[ 210.552451][ T6290] bridge_slave_0: entered allmulticast mode
[ 210.560134][ T6290] bridge_slave_0: entered promiscuous mode
[ 210.568234][ T6290] bridge0: port 2(bridge_slave_1) entered blocking state
[ 210.575558][ T6290] bridge0: port 2(bridge_slave_1) entered disabled state
[ 210.583088][ T6290] bridge_slave_1: entered allmulticast mode
[ 210.590310][ T6290] bridge_slave_1: entered promiscuous mode
[ 210.621166][ T6290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 210.632841][ T6290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 210.664774][ T6290] team0: Port device team_slave_0 added
[ 210.672593][ T6290] team0: Port device team_slave_1 added
[ 210.701802][ T6290] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 210.708814][ T6290] 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.
[ 210.734851][ T6290] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 210.747350][ T6290] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 210.754377][ T6290] 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.
[ 210.780641][ T6290] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 210.824093][ T6290] hsr_slave_0: entered promiscuous mode
[ 210.830622][ T6290] hsr_slave_1: entered promiscuous mode
[ 210.836699][ T6290] debugfs: 'hsr0' already exists in 'hsr'
[ 210.842526][ T6290] Cannot create hsr debugfs directory
[ 210.946383][ T6290] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 210.999568][ T6290] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 211.060464][ T6290] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 211.149898][ T6290] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 211.243759][ T6290] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 211.258600][ T6290] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 211.268676][ T6290] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 211.278763][ T6290] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 211.302613][ T6290] bridge0: port 2(bridge_slave_1) entered blocking state
[ 211.309772][ T6290] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 211.317198][ T6290] bridge0: port 1(bridge_slave_0) entered blocking state
[ 211.324371][ T6290] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 211.375250][ T6290] 8021q: adding VLAN 0 to HW filter on device bond0
[ 211.394491][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 211.403046][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 211.418181][ T6290] 8021q: adding VLAN 0 to HW filter on device team0
[ 211.434581][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 211.441933][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 211.454917][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 211.462100][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 211.630615][ T6290] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 211.670371][ T6290] veth0_vlan: entered promiscuous mode
[ 211.681894][ T6290] veth1_vlan: entered promiscuous mode
[ 211.709779][ T6290] veth0_macvtap: entered promiscuous mode
[ 211.720056][ T6290] veth1_macvtap: entered promiscuous mode
[ 211.740095][ T6290] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 211.756392][ T6290] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 211.772855][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.784754][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.799205][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.810158][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 212.337835][ T53] Bluetooth: hci2: command tx timeout
[ 214.417700][ T53] Bluetooth: hci2: command tx timeout
[ 216.498463][ T5183] Bluetooth: hci2: command tx timeout
[ 216.898196][ T5183] Bluetooth: hci0: command 0x0406 tx timeout
[ 217.378644][ T25] block nbd0: Possible stuck request ffff888025797e00: control (read@0,1024B). Runtime 120 seconds
[ 218.577788][ T53] Bluetooth: hci2: command tx timeout
[ 247.459472][ T25] block nbd0: Possible stuck request ffff888025797e00: control (read@0,1024B). Runtime 150 seconds
[ 254.497946][ T31] INFO: task syz-executor.0:6168 blocked for more than 143 seconds.
[ 254.505978][ T31] Not tainted syzkaller #0
[ 254.511312][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 254.520051][ T31] task:syz-executor.0 state:D stack:25608 pid:6168 tgid:6168 ppid:6057 task_flags:0x400040 flags:0x00004006
[ 254.532117][ T31] Call Trace:
[ 254.535401][ T31]
[ 254.538394][ T31] __schedule+0x1798/0x4cc0
[ 254.543124][ T31] ? locks_remove_posix+0x395/0x650
[ 254.548474][ T31] ? __lock_acquire+0xab9/0xd20
[ 254.553454][ T31] ? __lock_acquire+0xab9/0xd20
[ 254.558468][ T31] ? __pfx___schedule+0x10/0x10
[ 254.563360][ T31] ? schedule+0x91/0x360
[ 254.567678][ T31] schedule+0x165/0x360
[ 254.571916][ T31] schedule_preempt_disabled+0x13/0x30
[ 254.577428][ T31] __mutex_lock+0x7e6/0x1350
[ 254.582169][ T31] ? __mutex_lock+0x5bb/0x1350
[ 254.586989][ T31] ? bdev_release+0x1a9/0x650
[ 254.591846][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 254.597080][ T31] ? __asan_memset+0x22/0x50
[ 254.601769][ T31] ? __pfx___fsnotify_parent+0x10/0x10
[ 254.607389][ T31] ? locks_remove_posix+0x395/0x650
[ 254.612691][ T31] bdev_release+0x1a9/0x650
[ 254.617216][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 254.622479][ T31] blkdev_release+0x15/0x20
[ 254.626997][ T31] __fput+0x449/0xa70
[ 254.631080][ T31] fput_close_sync+0x119/0x200
[ 254.635885][ T31] ? dnotify_flush+0x1db/0x5e0
[ 254.640734][ T31] ? __pfx_fput_close_sync+0x10/0x10
[ 254.646026][ T31] ? do_raw_spin_unlock+0x122/0x240
[ 254.651271][ T31] __x64_sys_close+0x7f/0x110
[ 254.655958][ T31] do_syscall_64+0xfa/0xfa0
[ 254.660530][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 254.665732][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.671937][ T31] ? clear_bhb_loop+0x60/0xb0
[ 254.676648][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.682647][ T31] RIP: 0033:0x7f68e8c7b95a
[ 254.687110][ T31] RSP: 002b:00007ffcd0e19130 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 254.695699][ T31] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68e8c7b95a
[ 254.703722][ T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 254.711765][ T31] RBP: 00007f68e8d9d980 R08: 0000001b2e460000 R09: 7fffffffffffffff
[ 254.719812][ T31] R10: 3fffffffffffffff R11: 0000000000000293 R12: 0000000000017ce9
[ 254.727843][ T31] R13: ffffffffffffffff R14: 00007f68e8800000 R15: 00000000000179a8
[ 254.735838][ T31]
[ 254.738991][ T31] INFO: task syz-executor.0:6173 blocked for more than 143 seconds.
[ 254.746969][ T31] Not tainted syzkaller #0
[ 254.752007][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 254.760724][ T31] task:syz-executor.0 state:D stack:28576 pid:6173 tgid:6168 ppid:6057 task_flags:0x400140 flags:0x00004006
[ 254.772911][ T31] Call Trace:
[ 254.776377][ T31]
[ 254.779367][ T31] __schedule+0x1798/0x4cc0
[ 254.784158][ T31] ? __lock_acquire+0xab9/0xd20
[ 254.789090][ T31] ? __lock_acquire+0xab9/0xd20
[ 254.793962][ T31] ? __pfx___schedule+0x10/0x10
[ 254.798927][ T31] ? schedule+0x91/0x360
[ 254.803193][ T31] schedule+0x165/0x360
[ 254.807371][ T31] schedule_preempt_disabled+0x13/0x30
[ 254.812879][ T31] __mutex_lock+0x7e6/0x1350
[ 254.817490][ T31] ? __mutex_lock+0x5bb/0x1350
[ 254.822588][ T31] ? bdev_open+0xe0/0xd30
[ 254.826933][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 254.832035][ T31] ? alloc_file_pseudo_noaccount+0x203/0x2c0
[ 254.838082][ T31] ? disk_block_events+0xab/0x120
[ 254.843101][ T31] ? bdev_open+0xaf/0xd30
[ 254.847412][ T31] bdev_open+0xe0/0xd30
[ 254.851636][ T31] bdev_file_open_by_dev+0x1be/0x240
[ 254.856937][ T31] disk_scan_partitions+0x1c1/0x2c0
[ 254.862306][ T31] blkdev_common_ioctl+0x1686/0x2550
[ 254.867680][ T31] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 254.873325][ T31] ? __pfx_blkdev_common_ioctl+0x10/0x10
[ 254.879134][ T31] ? do_vfs_ioctl+0xbe8/0x1430
[ 254.883992][ T31] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 254.889831][ T31] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 254.894907][ T31] blkdev_ioctl+0x4f6/0x6d0
[ 254.899547][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 254.904607][ T31] ? __fget_files+0x3a0/0x420
[ 254.909452][ T31] ? __fget_files+0x2a/0x420
[ 254.914070][ T31] ? bpf_lsm_file_ioctl+0x9/0x20
[ 254.919120][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 254.924161][ T31] __se_sys_ioctl+0xf9/0x170
[ 254.928799][ T31] do_syscall_64+0xfa/0xfa0
[ 254.933315][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.939463][ T31] ? __switch_to_asm+0x39/0x70
[ 254.944235][ T31] ? clear_bhb_loop+0x60/0xb0
[ 254.948994][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.954890][ T31] RIP: 0033:0x7f68e8c7c959
[ 254.959441][ T31] RSP: 002b:00007f68e9a020c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 254.968002][ T31] RAX: ffffffffffffffda RBX: 00007f68e8d9c050 RCX: 00007f68e8c7c959
[ 254.976000][ T31] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
[ 254.984115][ T31] RBP: 00007f68e8cd8c88 R08: 0000000000000000 R09: 0000000000000000
[ 254.992169][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 255.000203][ T31] R13: 000000000000006e R14: 00007f68e8d9c050 R15: 00007ffcd0e19068
[ 255.008253][ T31]
[ 255.011313][ T31]
[ 255.011313][ T31] Showing all locks held in the system:
[ 255.019089][ T31] 1 lock held by khungtaskd/31:
[ 255.023944][ T31] #0: ffffffff8e33cf20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 255.033875][ T31] 1 lock held by klogd/5221:
[ 255.038500][ T31] #0: ffff8880b8739f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 255.048515][ T31] 2 locks held by getty/5622:
[ 255.053191][ T31] #0: ffff88814d6c80a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 255.063120][ T31] #1: ffffc9000331e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 255.073295][ T31] 1 lock held by udevd/6067:
[ 255.078016][ T31] #0: ffff888142b16358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.087449][ T31] 1 lock held by syz-executor.0/6168:
[ 255.092864][ T31] #0: ffff888142b16358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 255.102501][ T31] 1 lock held by syz-executor.0/6173:
[ 255.107900][ T31] #0: ffff888142b16358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.117154][ T31] 1 lock held by syz-executor.0/6280:
[ 255.122589][ T31] #0: ffff888142b16358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.132061][ T31] 1 lock held by syz-executor.0/6281:
[ 255.137492][ T31] #0: ffff888142b16358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.148071][ T31] 1 lock held by syz-executor.0/6309:
[ 255.153456][ T31] #0: ffff888142b16358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.162755][ T31] 1 lock held by syz-executor.0/6310:
[ 255.168186][ T31] #0: ffff888142b16358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.177445][ T31]
[ 255.179804][ T31] =============================================
[ 255.179804][ T31]
[ 255.188310][ T31] NMI backtrace for cpu 0
[ 255.188328][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 255.188340][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 255.188346][ T31] Call Trace:
[ 255.188350][ T31]
[ 255.188355][ T31] dump_stack_lvl+0x189/0x250
[ 255.188374][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 255.188386][ T31] ? __pfx__printk+0x10/0x10
[ 255.188406][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 255.188422][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 255.188437][ T31] ? __pfx__printk+0x10/0x10
[ 255.188453][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 255.188468][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 255.188483][ T31] watchdog+0xf60/0xfa0
[ 255.188499][ T31] ? watchdog+0x1e2/0xfa0
[ 255.188515][ T31] kthread+0x70e/0x8a0
[ 255.188528][ T31] ? __pfx_watchdog+0x10/0x10
[ 255.188541][ T31] ? __pfx_kthread+0x10/0x10
[ 255.188553][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 255.188569][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 255.188578][ T31] ? __pfx_kthread+0x10/0x10
[ 255.188589][ T31] ret_from_fork+0x47c/0x820
[ 255.188605][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 255.188623][ T31] ? __switch_to_asm+0x39/0x70
[ 255.188635][ T31] ? __switch_to_asm+0x33/0x70
[ 255.188647][ T31] ? __pfx_kthread+0x10/0x10
[ 255.188659][ T31] ret_from_fork_asm+0x1a/0x30
[ 255.188680][ T31]
[ 255.188684][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 255.334010][ C1] NMI backtrace for cpu 1
[ 255.334028][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 255.334048][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 255.334059][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 255.334082][ C1] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 61 29 00 f3 0f 1e fa fb f4 08 e7 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 255.334096][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
[ 255.334112][ C1] RAX: 3dd0d1bf38d63800 RBX: ffffffff81978e38 RCX: 3dd0d1bf38d63800
[ 255.334125][ C1] RDX: 0000000000000001 RSI: ffffffff8dbbd436 RDI: ffffffff8c037200
[ 255.334138][ C1] RBP: ffffc90000197f10 R08: ffff8880b8732f9b R09: 1ffff110170e65f3
[ 255.334152][ C1] R10: dffffc0000000000 R11: ffffed10170e65f4 R12: ffffffff8fc3ee30
[ 255.334165][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff11003ad8b58
[ 255.334177][ C1] FS: 0000000000000000(0000) GS:ffff888125af9000(0000) knlGS:0000000000000000
[ 255.334191][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 255.334203][ C1] CR2: 000055bfec37a660 CR3: 000000000e138000 CR4: 00000000003526f0
[ 255.334219][ C1] Call Trace:
[ 255.334227][ C1]
[ 255.334234][ C1] default_idle+0x13/0x20
[ 255.334254][ C1] default_idle_call+0x74/0xb0
[ 255.334275][ C1] do_idle+0x1e8/0x510
[ 255.334303][ C1] ? __pfx_do_idle+0x10/0x10
[ 255.334335][ C1] cpu_startup_entry+0x44/0x60
[ 255.334360][ C1] start_secondary+0x101/0x110
[ 255.334382][ C1] common_startup_64+0x13e/0x147
[ 255.334410][ C1]
[ 255.335003][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 255.335018][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 255.335039][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 255.335051][ T31] Call Trace:
[ 255.335059][ T31]
[ 255.335067][ T31] dump_stack_lvl+0x99/0x250
[ 255.335093][ T31] ? __asan_memcpy+0x40/0x70
[ 255.335117][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 255.335140][ T31] ? __pfx__printk+0x10/0x10
[ 255.335178][ T31] vpanic+0x237/0x6d0
[ 255.335199][ T31] ? __pfx_vpanic+0x10/0x10
[ 255.335222][ T31] ? preempt_schedule_common+0x83/0xd0
[ 255.335247][ T31] panic+0xb9/0xc0
[ 255.335269][ T31] ? __pfx_panic+0x10/0x10
[ 255.335291][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 255.335314][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 255.335343][ T31] watchdog+0xf9f/0xfa0
[ 255.335374][ T31] ? watchdog+0x1e2/0xfa0
[ 255.335404][ T31] kthread+0x70e/0x8a0
[ 255.335429][ T31] ? __pfx_watchdog+0x10/0x10
[ 255.335453][ T31] ? __pfx_kthread+0x10/0x10
[ 255.335476][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 255.335503][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 255.335521][ T31] ? __pfx_kthread+0x10/0x10
[ 255.335543][ T31] ret_from_fork+0x47c/0x820
[ 255.335573][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 255.335605][ T31] ? __switch_to_asm+0x39/0x70
[ 255.335628][ T31] ? __switch_to_asm+0x33/0x70
[ 255.335652][ T31] ? __pfx_kthread+0x10/0x10
[ 255.335674][ T31] ret_from_fork_asm+0x1a/0x30
[ 255.335722][ T31]
[ 255.647181][ T31] Kernel Offset: disabled
[ 255.651488][ T31] Rebooting in 86400 seconds..