Warning: Permanently added '10.128.0.91' (ED25519) to the list of known hosts.
2026/05/02 15:48:25 ignoring optional flag "type"="gce"
2026/05/02 15:48:25 parsed 1 programs
2026/05/02 15:48:25 executed programs: 0
[ 98.800352][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 98.804394][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 98.805129][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 98.806156][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 98.807020][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 99.498490][ T5823] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.498612][ T5823] bridge0: port 1(bridge_slave_0) entered disabled state
[ 99.499719][ T5823] bridge_slave_0: entered allmulticast mode
[ 99.501053][ T5823] bridge_slave_0: entered promiscuous mode
[ 99.503862][ T5823] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.503976][ T5823] bridge0: port 2(bridge_slave_1) entered disabled state
[ 99.504258][ T5823] bridge_slave_1: entered allmulticast mode
[ 99.505605][ T5823] bridge_slave_1: entered promiscuous mode
[ 99.630889][ T5823] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 99.633925][ T5823] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 99.769882][ T5823] team0: Port device team_slave_0 added
[ 99.771946][ T5823] team0: Port device team_slave_1 added
[ 99.889310][ T5823] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 99.889325][ T5823] 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.
[ 99.889339][ T5823] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 99.890815][ T5823] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 99.890827][ T5823] 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.
[ 99.890846][ T5823] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 100.073042][ T5823] hsr_slave_0: entered promiscuous mode
[ 100.073712][ T5823] hsr_slave_1: entered promiscuous mode
[ 100.828653][ T59] Bluetooth: hci0: command tx timeout
[ 101.947041][ T5823] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 101.985305][ T5823] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 101.986578][ T5823] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 102.032883][ T5823] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 102.034740][ T5823] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 102.081801][ T5823] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 102.083101][ T5823] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 102.111880][ T5823] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 102.259862][ T5823] 8021q: adding VLAN 0 to HW filter on device bond0
[ 102.295561][ T5823] 8021q: adding VLAN 0 to HW filter on device team0
[ 102.315795][ T56] bridge0: port 1(bridge_slave_0) entered blocking state
[ 102.315874][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 102.345119][ T1513] bridge0: port 2(bridge_slave_1) entered blocking state
[ 102.345839][ T1513] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 102.907488][ T59] Bluetooth: hci0: command tx timeout
[ 102.940324][ T5823] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 103.028652][ T5823] veth0_vlan: entered promiscuous mode
[ 103.049767][ T5823] veth1_vlan: entered promiscuous mode
[ 103.123652][ T5823] veth0_macvtap: entered promiscuous mode
[ 103.130973][ T5823] veth1_macvtap: entered promiscuous mode
[ 103.153436][ T5823] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 103.183391][ T5823] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 103.196648][ T56] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.214657][ T56] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.214684][ T56] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.214702][ T56] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 103.700883][ T5944] nbd0: detected capacity change from 0 to 485291868
[ 104.352291][ T5941] block nbd0: shutting down sockets
2026/05/02 15:48:31 executed programs: 1
[ 104.399810][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.400399][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.415765][ T5825] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.415814][ T5825] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.416058][ T5825] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.416079][ T5825] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.416215][ T5825] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.416236][ T5825] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.416367][ T5825] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.416386][ T5825] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.416549][ T5825] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.416570][ T5825] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.416722][ T5825] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.416742][ T5825] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.416881][ T5825] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.416901][ T5825] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.416984][ T5825] ldm_validate_partition_table(): Disk read failed.
[ 104.417046][ T5825] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.417066][ T5825] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.424094][ T5825] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.424126][ T5825] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 104.425047][ T5825] Dev nbd0: unable to read RDB block 0
[ 104.425686][ T5825] nbd0: unable to read partition table
[ 104.450431][ T5825] ldm_validate_partition_table(): Disk read failed.
[ 104.456049][ T5825] Dev nbd0: unable to read RDB block 0
[ 104.456642][ T5825] nbd0: unable to read partition table
[ 104.793354][ T5979] nbd0: detected capacity change from 0 to 485291868
[ 104.997275][ T4912] Bluetooth: hci0: command tx timeout
[ 105.439580][ T59] block nbd0: Receive control failed (result -104)
[ 107.067304][ T59] Bluetooth: hci0: command tx timeout
[ 132.765371][ T1333] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.765444][ T1333] ieee802154 phy1 wpan1: encryption failed: -22
[ 135.347558][ T57] block nbd0: Possible stuck request ffff888027228c00: control (read@0,4096B). Runtime 30 seconds
2026/05/02 15:49:26 executed programs: 2
[ 160.516813][ T4912] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 160.529423][ T4912] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 160.541938][ T4912] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 160.553672][ T4912] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 160.554308][ T4912] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 161.188422][ T6040] bridge0: port 1(bridge_slave_0) entered blocking state
[ 161.188550][ T6040] bridge0: port 1(bridge_slave_0) entered disabled state
[ 161.189684][ T6040] bridge_slave_0: entered allmulticast mode
[ 161.192261][ T6040] bridge_slave_0: entered promiscuous mode
[ 161.194098][ T6040] bridge0: port 2(bridge_slave_1) entered blocking state
[ 161.194226][ T6040] bridge0: port 2(bridge_slave_1) entered disabled state
[ 161.194312][ T6040] bridge_slave_1: entered allmulticast mode
[ 161.195645][ T6040] bridge_slave_1: entered promiscuous mode
[ 161.330938][ T6040] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 161.336292][ T6040] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 161.470423][ T6040] team0: Port device team_slave_0 added
[ 161.472395][ T6040] team0: Port device team_slave_1 added
[ 161.609641][ T6040] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 161.609657][ T6040] 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.
[ 161.609671][ T6040] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 161.610844][ T6040] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 161.610856][ T6040] 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.
[ 161.610870][ T6040] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 161.762611][ T6040] hsr_slave_0: entered promiscuous mode
[ 161.763288][ T6040] hsr_slave_1: entered promiscuous mode
[ 161.763907][ T6040] debugfs: 'hsr0' already exists in 'hsr'
[ 161.763979][ T6040] Cannot create hsr debugfs directory
[ 162.355091][ T6040] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 162.550501][ T6040] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 162.667343][ T4912] Bluetooth: hci1: command tx timeout
[ 162.742361][ T6040] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 162.946306][ T6040] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 163.153525][ T6040] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 163.179489][ T6040] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 163.180331][ T6040] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 163.202744][ T6040] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 163.203598][ T6040] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 163.241100][ T6040] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 163.241981][ T6040] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 163.289477][ T6040] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 163.366403][ T6040] 8021q: adding VLAN 0 to HW filter on device bond0
[ 163.386252][ T6040] 8021q: adding VLAN 0 to HW filter on device team0
[ 163.402173][ T69] bridge0: port 1(bridge_slave_0) entered blocking state
[ 163.402245][ T69] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 163.403678][ T69] bridge0: port 2(bridge_slave_1) entered blocking state
[ 163.403875][ T69] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 163.771157][ T6040] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 163.809093][ T6040] veth0_vlan: entered promiscuous mode
[ 163.815486][ T6040] veth1_vlan: entered promiscuous mode
[ 163.855172][ T6040] veth0_macvtap: entered promiscuous mode
[ 163.859415][ T6040] veth1_macvtap: entered promiscuous mode
[ 163.883537][ T6040] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 163.900793][ T6040] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 163.906845][ T69] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.907113][ T69] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.918781][ T69] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.919246][ T69] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 164.747802][ T4912] Bluetooth: hci1: command tx timeout
[ 165.427312][ T57] block nbd0: Possible stuck request ffff888027228c00: control (read@0,4096B). Runtime 60 seconds
[ 166.828330][ T4912] Bluetooth: hci1: command tx timeout
[ 167.208423][ T4962] udevd[4962]: worker [5825] /devices/virtual/block/nbd0 is taking a long time
[ 168.907662][ T4912] Bluetooth: hci1: command tx timeout
[ 194.200191][ T1333] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.200232][ T1333] ieee802154 phy1 wpan1: encryption failed: -22
[ 195.507368][ T57] block nbd0: Possible stuck request ffff888027228c00: control (read@0,4096B). Runtime 90 seconds
2026/05/02 15:50:26 executed programs: 3
[ 220.224514][ T6085] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 220.226095][ T6085] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 220.226810][ T6085] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 220.238445][ T6085] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 220.241131][ T6085] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 220.919193][ T6083] bridge0: port 1(bridge_slave_0) entered blocking state
[ 220.919260][ T6083] bridge0: port 1(bridge_slave_0) entered disabled state
[ 220.919364][ T6083] bridge_slave_0: entered allmulticast mode
[ 220.920698][ T6083] bridge_slave_0: entered promiscuous mode
[ 220.924962][ T6083] bridge0: port 2(bridge_slave_1) entered blocking state
[ 220.925072][ T6083] bridge0: port 2(bridge_slave_1) entered disabled state
[ 220.925163][ T6083] bridge_slave_1: entered allmulticast mode
[ 220.926517][ T6083] bridge_slave_1: entered promiscuous mode
[ 221.082502][ T6083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 221.084844][ T6083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 221.229899][ T6083] team0: Port device team_slave_0 added
[ 221.231805][ T6083] team0: Port device team_slave_1 added
[ 221.349044][ T6083] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 221.349058][ T6083] 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.
[ 221.349070][ T6083] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 221.350303][ T6083] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 221.350314][ T6083] 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.
[ 221.350327][ T6083] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 221.502509][ T6083] hsr_slave_0: entered promiscuous mode
[ 221.503272][ T6083] hsr_slave_1: entered promiscuous mode
[ 221.503746][ T6083] debugfs: 'hsr0' already exists in 'hsr'
[ 221.503760][ T6083] Cannot create hsr debugfs directory
[ 221.867222][ T59] Bluetooth: hci0: command 0x0406 tx timeout
[ 222.154128][ T6083] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 222.358319][ T4912] Bluetooth: hci2: command tx timeout
[ 222.359735][ T6083] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 222.550775][ T6083] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 222.756379][ T6083] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 222.988424][ T6083] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 223.024593][ T6083] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 223.025555][ T6083] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 223.062031][ T6083] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 223.062853][ T6083] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 223.101021][ T6083] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 223.101907][ T6083] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 223.121542][ T6083] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 223.197503][ T6083] 8021q: adding VLAN 0 to HW filter on device bond0
[ 223.216774][ T6083] 8021q: adding VLAN 0 to HW filter on device team0
[ 223.235244][ T69] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.235428][ T69] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 223.263034][ T1513] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.263152][ T1513] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 223.606198][ T6083] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 223.654236][ T6083] veth0_vlan: entered promiscuous mode
[ 223.661925][ T6083] veth1_vlan: entered promiscuous mode
[ 223.691279][ T6083] veth0_macvtap: entered promiscuous mode
[ 223.694616][ T6083] veth1_macvtap: entered promiscuous mode
[ 223.711344][ T6083] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 223.728200][ T6083] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 223.755095][ T69] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 223.756276][ T69] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 223.756316][ T69] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 223.756348][ T69] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 224.427386][ T4912] Bluetooth: hci2: command tx timeout
[ 225.587322][ T57] block nbd0: Possible stuck request ffff888027228c00: control (read@0,4096B). Runtime 120 seconds
[ 226.507318][ T4912] Bluetooth: hci2: command tx timeout
[ 228.587370][ T4912] Bluetooth: hci2: command tx timeout
[ 255.633678][ T1333] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.633751][ T1333] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.677321][ T57] block nbd0: Possible stuck request ffff888027228c00: control (read@0,4096B). Runtime 150 seconds
[ 258.187509][ T38] INFO: task syz-executor.0:5974 blocked for more than 143 seconds.
[ 258.187532][ T38] Not tainted syzkaller #0
[ 258.187541][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 258.187548][ T38] task:syz-executor.0 state:D stack:26720 pid:5974 tgid:5973 ppid:5823 task_flags:0x400140 flags:0x00080802
[ 258.187629][ T38] Call Trace:
[ 258.187636][ T38]
[ 258.187648][ T38] __schedule+0x1681/0x54c0
[ 258.187719][ T38] ? __pfx___schedule+0x10/0x10
[ 258.187734][ T38] ? rt_mutex_slowlock_block+0x2e9/0x680
[ 258.187770][ T38] rt_mutex_schedule+0x76/0xf0
[ 258.187790][ T38] rt_mutex_slowlock_block+0x508/0x680
[ 258.187818][ T38] ? rt_mutex_slowlock_block+0x2e9/0x680
[ 258.187839][ T38] rt_mutex_slowlock+0x2dc/0x780
[ 258.187860][ T38] ? rt_mutex_slowlock+0x1fd/0x780
[ 258.187880][ T38] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 258.187898][ T38] ? do_syscall_64+0x15f/0xf80
[ 258.187920][ T38] ? bdev_release+0x1af/0x660
[ 258.187949][ T38] ? bdev_release+0x1af/0x660
[ 258.187965][ T38] mutex_lock_nested+0x168/0x1d0
[ 258.187984][ T38] ? __pfx___fsnotify_parent+0x10/0x10
[ 258.188002][ T38] bdev_release+0x1af/0x660
[ 258.188026][ T38] ? __pfx_blkdev_release+0x10/0x10
[ 258.188046][ T38] blkdev_release+0x15/0x20
[ 258.188065][ T38] __fput+0x461/0xa70
[ 258.188094][ T38] task_work_run+0x1d9/0x270
[ 258.188117][ T38] ? __pfx_task_work_run+0x10/0x10
[ 258.188135][ T38] ? __fput_deferred+0x253/0x3e0
[ 258.188160][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.188176][ T38] exit_to_user_mode_loop+0xed/0x480
[ 258.188194][ T38] ? rcu_is_watching+0x15/0xb0
[ 258.188215][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.188230][ T38] do_syscall_64+0x33e/0xf80
[ 258.188244][ T38] ? trace_irq_disable+0x3b/0x140
[ 258.188261][ T38] ? clear_bhb_loop+0x40/0x90
[ 258.188279][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.188293][ T38] RIP: 0033:0x7f3e2bc0cf39
[ 258.188315][ T38] RSP: 002b:00007f3e2af9e078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 258.188329][ T38] RAX: 0000000000000000 RBX: 00007f3e2bd4bf80 RCX: 00007f3e2bc0cf39
[ 258.188339][ T38] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 258.188347][ T38] RBP: 00007f3e2bc82980 R08: 0000000000000000 R09: 0000000000000000
[ 258.188355][ T38] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 258.188363][ T38] R13: 000000000000000b R14: 00007f3e2bd4bf80 R15: 00007fff6701bf08
[ 258.188385][ T38]
[ 258.188427][ T38]
[ 258.188427][ T38] Showing all locks held in the system:
[ 258.188437][ T38] 6 locks held by kworker/1:0/31:
[ 258.188449][ T38] 1 lock held by khungtaskd/38:
[ 258.188457][ T38] #0: ffffffff8dfc8140 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 258.188521][ T38] 2 locks held by getty/5354:
[ 258.188529][ T38] #0: ffff888036db40a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 258.188562][ T38] #1: ffffc90003cb62e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x462/0x13a0
[ 258.188600][ T38] 1 lock held by udevd/5825:
[ 258.188607][ T38] #0: ffff8880271934c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0
[ 258.188644][ T38] 1 lock held by syz-executor.0/5974:
[ 258.188652][ T38] #0: ffff8880271934c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1af/0x660
[ 258.188688][ T38] 1 lock held by syz-executor.0/6074:
[ 258.188695][ T38] #0: ffff8880271934c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0
[ 258.190577][ T38] 1 lock held by syz-executor.0/6119:
[ 258.190588][ T38] #0: ffff8880271934c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0
[ 258.190621][ T38]
[ 258.190624][ T38] =============================================
[ 258.190624][ T38]
[ 258.190636][ T38] NMI backtrace for cpu 0
[ 258.190653][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 258.190665][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 258.190670][ T38] Call Trace:
[ 258.190675][ T38]
[ 258.190679][ T38] dump_stack_lvl+0xe8/0x150
[ 258.190693][ T38] nmi_cpu_backtrace+0x274/0x2d0
[ 258.190707][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 258.190720][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 258.190735][ T38] sys_info+0x135/0x170
[ 258.190747][ T38] watchdog+0xfd3/0x1030
[ 258.190761][ T38] ? watchdog+0x1c9/0x1030
[ 258.190774][ T38] kthread+0x388/0x470
[ 258.190788][ T38] ? __pfx_watchdog+0x10/0x10
[ 258.190798][ T38] ? __pfx_kthread+0x10/0x10
[ 258.190811][ T38] ret_from_fork+0x514/0xb70
[ 258.190824][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 258.190834][ T38] ? __switch_to+0xc79/0x1410
[ 258.190851][ T38] ? __pfx_kthread+0x10/0x10
[ 258.190864][ T38] ret_from_fork_asm+0x1a/0x30
[ 258.190882][ T38]
[ 258.190886][ T38] Sending NMI from CPU 0 to CPUs 1:
[ 258.190921][ C1] NMI backtrace for cpu 1
[ 258.190934][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 258.190953][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 258.190963][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 258.190983][ C1] Code: 7b 6e 02 e9 43 c8 03 00 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 63 1b 2d 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 258.190998][ C1] RSP: 0018:ffffc900001d7e20 EFLAGS: 00000242
[ 258.191012][ C1] RAX: 0000000000073597 RBX: ffffffff8199539a RCX: 0000000080000001
[ 258.191025][ C1] RDX: 0000000000000001 RSI: ffffffff8d6042a7 RDI: ffffffff8ba74d60
[ 258.191037][ C1] RBP: ffffc900001d7f10 R08: ffff8880b8933e9b R09: 1ffff110171267d3
[ 258.191049][ C1] R10: dffffc0000000000 R11: ffffed10171267d4 R12: 0000000000000001
[ 258.191061][ C1] R13: 1ffff11003a59000 R14: 0000000000000001 R15: 1ffff11003a59000
[ 258.191073][ C1] FS: 0000000000000000(0000) GS:ffff888126279000(0000) knlGS:0000000000000000
[ 258.191087][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 258.191098][ C1] CR2: 0000559cf6404660 CR3: 000000000ddb6000 CR4: 00000000003526f0
[ 258.191113][ C1] Call Trace:
[ 258.191119][ C1]
[ 258.191125][ C1] default_idle+0x9/0x20
[ 258.191145][ C1] default_idle_call+0x72/0xb0
[ 258.191166][ C1] do_idle+0x36a/0x5f0
[ 258.191181][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 258.191202][ C1] ? __pfx_do_idle+0x10/0x10
[ 258.191219][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 258.191239][ C1] cpu_startup_entry+0x43/0x60
[ 258.191254][ C1] start_secondary+0x101/0x110
[ 258.191271][ C1] common_startup_64+0x13e/0x147
[ 258.191301][ C1]
[ 258.191907][ T38] Kernel panic - not syncing: hung_task: blocked tasks
[ 258.191920][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 258.191931][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 258.191937][ T38] Call Trace:
[ 258.191940][ T38]
[ 258.191944][ T38] vpanic+0x56c/0xa60
[ 258.191960][ T38] ? __pfx_vpanic+0x10/0x10
[ 258.191976][ T38] panic+0xc5/0xd0
[ 258.191990][ T38] ? __pfx_panic+0x10/0x10
[ 258.192002][ T38] ? delay_tsc+0x71/0xc0
[ 258.192017][ T38] ? nmi_trigger_cpumask_backtrace+0x234/0x300
[ 258.192035][ T38] watchdog+0x102c/0x1030
[ 258.192050][ T38] ? watchdog+0x1c9/0x1030
[ 258.192063][ T38] kthread+0x388/0x470
[ 258.192076][ T38] ? __pfx_watchdog+0x10/0x10
[ 258.192088][ T38] ? __pfx_kthread+0x10/0x10
[ 258.192102][ T38] ret_from_fork+0x514/0xb70
[ 258.192114][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 258.192125][ T38] ? __switch_to+0xc79/0x1410
[ 258.192143][ T38] ? __pfx_kthread+0x10/0x10
[ 258.192156][ T38] ret_from_fork_asm+0x1a/0x30
[ 258.192175][ T38]
[ 258.192669][ T38] Kernel Offset: disabled