Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts.
2025/11/08 13:05:01 ignoring optional flag "type"="gce"
2025/11/08 13:05:01 parsed 1 programs
2025/11/08 13:05:03 executed programs: 0
[ 107.561149][ T6012] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 107.628285][ T5142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 107.636404][ T5142] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 107.644675][ T5142] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 107.653029][ T5142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 107.662123][ T5142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 107.840414][ T6019] chnl_net:caif_netlink_parms(): no params data found
[ 107.934718][ T6019] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.942090][ T6019] bridge0: port 1(bridge_slave_0) entered disabled state
[ 107.949882][ T6019] bridge_slave_0: entered allmulticast mode
[ 107.957592][ T6019] bridge_slave_0: entered promiscuous mode
[ 107.966151][ T6019] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.973441][ T6019] bridge0: port 2(bridge_slave_1) entered disabled state
[ 107.980677][ T6019] bridge_slave_1: entered allmulticast mode
[ 107.988700][ T6019] bridge_slave_1: entered promiscuous mode
[ 108.024648][ T6019] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 108.037215][ T6019] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.074295][ T6019] team0: Port device team_slave_0 added
[ 108.083119][ T6019] team0: Port device team_slave_1 added
[ 108.115511][ T6019] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 108.122658][ T6019] 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.
[ 108.148596][ T6019] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 108.161200][ T6019] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 108.168246][ T6019] 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.
[ 108.194515][ T6019] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 108.248657][ T6019] hsr_slave_0: entered promiscuous mode
[ 108.255059][ T6019] hsr_slave_1: entered promiscuous mode
[ 108.712945][ T6019] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 108.727802][ T6019] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 108.739593][ T6019] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 108.756171][ T6019] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 108.885055][ T6019] 8021q: adding VLAN 0 to HW filter on device bond0
[ 108.910300][ T6019] 8021q: adding VLAN 0 to HW filter on device team0
[ 108.926547][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.933766][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 108.964498][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.971705][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 109.233067][ T6019] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 109.290181][ T6019] veth0_vlan: entered promiscuous mode
[ 109.309847][ T6019] veth1_vlan: entered promiscuous mode
[ 109.349331][ T6019] veth0_macvtap: entered promiscuous mode
[ 109.360190][ T6019] veth1_macvtap: entered promiscuous mode
[ 109.385300][ T6019] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 109.409602][ T6019] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 109.424524][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.436908][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.450097][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.477148][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.630647][ T6066] nbd0: detected capacity change from 0 to 262
[ 109.677668][ T5142] Bluetooth: hci0: command tx timeout
[ 110.389242][ T5832] block nbd0: Receive control failed (result -104)
[ 111.757630][ T5832] Bluetooth: hci0: command tx timeout
[ 113.837051][ T5832] Bluetooth: hci0: command tx timeout
[ 115.916839][ T5832] Bluetooth: hci0: command tx timeout
[ 132.160429][ T1295] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.166979][ T1295] ieee802154 phy1 wpan1: encryption failed: -22
[ 139.839653][ T93] block nbd0: Possible stuck request ffff888024d0e000: control (read@0,4096B). Runtime 30 seconds
2025/11/08 13:06:00 executed programs: 1
[ 165.595060][ T5142] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 165.603521][ T5142] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 165.611229][ T5142] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 165.619619][ T5142] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 165.627847][ T5142] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 165.805247][ T6216] chnl_net:caif_netlink_parms(): no params data found
[ 165.897520][ T6216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 165.904716][ T6216] bridge0: port 1(bridge_slave_0) entered disabled state
[ 165.911941][ T6216] bridge_slave_0: entered allmulticast mode
[ 165.920130][ T6216] bridge_slave_0: entered promiscuous mode
[ 165.928554][ T6216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 165.935675][ T6216] bridge0: port 2(bridge_slave_1) entered disabled state
[ 165.942928][ T6216] bridge_slave_1: entered allmulticast mode
[ 165.950308][ T6216] bridge_slave_1: entered promiscuous mode
[ 165.984409][ T6216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 165.996406][ T6216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 166.034437][ T6216] team0: Port device team_slave_0 added
[ 166.042666][ T6216] team0: Port device team_slave_1 added
[ 166.075967][ T6216] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 166.083434][ T6216] 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.
[ 166.109876][ T6216] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 166.122264][ T6216] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 166.129272][ T6216] 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.
[ 166.155317][ T6216] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 166.206954][ T6216] hsr_slave_0: entered promiscuous mode
[ 166.213341][ T6216] hsr_slave_1: entered promiscuous mode
[ 166.220155][ T6216] debugfs: 'hsr0' already exists in 'hsr'
[ 166.225914][ T6216] Cannot create hsr debugfs directory
[ 166.352972][ T6216] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 166.420125][ T6216] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 166.477837][ T6216] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 166.550802][ T6216] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 166.695768][ T6216] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 166.705827][ T6216] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 166.715975][ T6216] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 166.725795][ T6216] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 166.754623][ T6216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 166.762208][ T6216] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 166.769778][ T6216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 166.776949][ T6216] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 166.801946][ T68] bridge0: port 1(bridge_slave_0) entered disabled state
[ 166.809882][ T68] bridge0: port 2(bridge_slave_1) entered disabled state
[ 166.854789][ T6216] 8021q: adding VLAN 0 to HW filter on device bond0
[ 166.876416][ T6216] 8021q: adding VLAN 0 to HW filter on device team0
[ 166.889823][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 166.896985][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 166.912758][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 166.919946][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 167.118463][ T6216] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 167.163591][ T6216] veth0_vlan: entered promiscuous mode
[ 167.180168][ T6216] veth1_vlan: entered promiscuous mode
[ 167.211290][ T6216] veth0_macvtap: entered promiscuous mode
[ 167.220739][ T6216] veth1_macvtap: entered promiscuous mode
[ 167.239929][ T6216] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 167.254524][ T6216] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 167.269109][ T68] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.278184][ T68] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.287688][ T68] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.297967][ T68] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.677226][ T5832] Bluetooth: hci1: command tx timeout
[ 169.757483][ T5832] Bluetooth: hci1: command tx timeout
[ 169.926942][ T93] block nbd0: Possible stuck request ffff888024d0e000: control (read@0,4096B). Runtime 60 seconds
[ 170.363886][ T5192] udevd[5192]: worker [6014] /devices/virtual/block/nbd0 is taking a long time
[ 171.837199][ T5832] Bluetooth: hci1: command tx timeout
[ 173.916863][ T5832] Bluetooth: hci1: command tx timeout
[ 193.601115][ T1295] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.607551][ T1295] ieee802154 phy1 wpan1: encryption failed: -22
[ 199.998739][ T93] block nbd0: Possible stuck request ffff888024d0e000: control (read@0,4096B). Runtime 90 seconds
2025/11/08 13:06:58 executed programs: 2
[ 223.403023][ T5142] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 223.410620][ T5142] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 223.418605][ T5142] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 223.426994][ T5142] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 223.434633][ T5142] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 223.619196][ T6245] chnl_net:caif_netlink_parms(): no params data found
[ 223.713504][ T6245] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.720830][ T6245] bridge0: port 1(bridge_slave_0) entered disabled state
[ 223.728080][ T6245] bridge_slave_0: entered allmulticast mode
[ 223.735594][ T6245] bridge_slave_0: entered promiscuous mode
[ 223.744385][ T6245] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.751627][ T6245] bridge0: port 2(bridge_slave_1) entered disabled state
[ 223.759424][ T6245] bridge_slave_1: entered allmulticast mode
[ 223.767029][ T6245] bridge_slave_1: entered promiscuous mode
[ 223.802780][ T6245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 223.815035][ T6245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 223.854882][ T6245] team0: Port device team_slave_0 added
[ 223.863634][ T6245] team0: Port device team_slave_1 added
[ 223.898989][ T6245] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 223.905954][ T6245] 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.
[ 223.932088][ T6245] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 223.944781][ T6245] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 223.951791][ T6245] 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.
[ 223.978241][ T6245] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 224.029360][ T6245] hsr_slave_0: entered promiscuous mode
[ 224.035871][ T6245] hsr_slave_1: entered promiscuous mode
[ 224.042261][ T6245] debugfs: 'hsr0' already exists in 'hsr'
[ 224.048029][ T6245] Cannot create hsr debugfs directory
[ 224.179588][ T6245] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 224.239692][ T6245] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 224.298961][ T6245] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 224.370253][ T6245] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 224.496215][ T6245] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 224.506873][ T6245] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 224.517445][ T6245] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 224.527582][ T6245] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 224.556125][ T6245] bridge0: port 2(bridge_slave_1) entered blocking state
[ 224.563293][ T6245] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 224.570932][ T6245] bridge0: port 1(bridge_slave_0) entered blocking state
[ 224.578078][ T6245] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 224.636166][ T6245] 8021q: adding VLAN 0 to HW filter on device bond0
[ 224.644086][ T36] bridge0: port 1(bridge_slave_0) entered disabled state
[ 224.653545][ T36] bridge0: port 2(bridge_slave_1) entered disabled state
[ 224.681967][ T6245] 8021q: adding VLAN 0 to HW filter on device team0
[ 224.693836][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 224.701010][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 224.715699][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 224.722885][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 224.922687][ T6245] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 224.972694][ T6245] veth0_vlan: entered promiscuous mode
[ 224.987233][ T6245] veth1_vlan: entered promiscuous mode
[ 225.016458][ T6245] veth0_macvtap: entered promiscuous mode
[ 225.026266][ T6245] veth1_macvtap: entered promiscuous mode
[ 225.048257][ T6245] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 225.064103][ T6245] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 225.079395][ T68] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 225.088560][ T68] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 225.099816][ T68] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 225.111556][ T68] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 225.516848][ T5142] Bluetooth: hci2: command tx timeout
[ 227.596788][ T5142] Bluetooth: hci2: command tx timeout
[ 229.676844][ T5832] Bluetooth: hci2: command tx timeout
[ 230.078459][ T93] block nbd0: Possible stuck request ffff888024d0e000: control (read@0,4096B). Runtime 120 seconds
[ 231.516860][ T5832] Bluetooth: hci0: command 0x0406 tx timeout
[ 231.756748][ T5142] Bluetooth: hci2: command tx timeout
[ 255.041716][ T1295] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.048492][ T1295] ieee802154 phy1 wpan1: encryption failed: -22
[ 260.158279][ T93] block nbd0: Possible stuck request ffff888024d0e000: control (read@0,4096B). Runtime 150 seconds
[ 264.637574][ T31] INFO: task syz-executor.0:6066 blocked for more than 143 seconds.
[ 264.645619][ T31] Not tainted syzkaller #0
[ 264.650827][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 264.659646][ T31] task:syz-executor.0 state:D stack:27656 pid:6066 tgid:6065 ppid:6019 task_flags:0x400140 flags:0x00080003
[ 264.671623][ T31] Call Trace:
[ 264.674985][ T31]
[ 264.677944][ T31] __schedule+0x1798/0x4cc0
[ 264.682519][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.688192][ T31] ? __lock_acquire+0xab9/0xd20
[ 264.693054][ T31] ? __lock_acquire+0xab9/0xd20
[ 264.697967][ T31] ? __pfx___schedule+0x10/0x10
[ 264.702866][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.708560][ T31] ? schedule+0x91/0x360
[ 264.712819][ T31] schedule+0x165/0x360
[ 264.717235][ T31] schedule_preempt_disabled+0x13/0x30
[ 264.722706][ T31] __mutex_lock+0x7e6/0x1350
[ 264.727407][ T31] ? __mutex_lock+0x5bb/0x1350
[ 264.732192][ T31] ? bdev_release+0x1a9/0x650
[ 264.736926][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 264.741975][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.747665][ T31] ? __asan_memset+0x22/0x50
[ 264.752289][ T31] ? __pfx___fsnotify_parent+0x10/0x10
[ 264.757933][ T31] ? do_raw_spin_lock+0x121/0x290
[ 264.763005][ T31] bdev_release+0x1a9/0x650
[ 264.767585][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 264.772793][ T31] blkdev_release+0x15/0x20
[ 264.777329][ T31] __fput+0x44c/0xa70
[ 264.781343][ T31] task_work_run+0x1d4/0x260
[ 264.785932][ T31] ? __pfx_task_work_run+0x10/0x10
[ 264.791100][ T31] ? exit_to_user_mode_loop+0x40/0x130
[ 264.796569][ T31] exit_to_user_mode_loop+0xe9/0x130
[ 264.801889][ T31] do_syscall_64+0x2bd/0xfa0
[ 264.806517][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 264.811773][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 264.817900][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 264.823527][ T31] ? exc_page_fault+0xab/0x100
[ 264.828350][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 264.834248][ T31] RIP: 0033:0x7fd35467cb29
[ 264.838698][ T31] RSP: 002b:00007fd35546a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 264.847173][ T31] RAX: 0000000000000000 RBX: 00007fd35479bf80 RCX: 00007fd35467cb29
[ 264.855149][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 264.863156][ T31] RBP: 00007fd3546c847a R08: 0000000000000000 R09: 0000000000000000
[ 264.871282][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 264.879317][ T31] R13: 000000000000000b R14: 00007fd35479bf80 R15: 00007ffc4df0a9a8
[ 264.887514][ T31]
[ 264.890558][ T31]
[ 264.890558][ T31] Showing all locks held in the system:
[ 264.898319][ T31] 1 lock held by khungtaskd/31:
[ 264.903178][ T31] #0: ffffffff8df3d660 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 264.913169][ T31] 2 locks held by getty/5579:
[ 264.917880][ T31] #0: ffff88814d6230a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 264.927725][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 264.938001][ T31] 1 lock held by udevd/6014:
[ 264.942598][ T31] #0: ffff888024bd7358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 264.951904][ T31] 1 lock held by syz-executor.0/6066:
[ 264.957379][ T31] #0: ffff888024bd7358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 264.967286][ T31] 1 lock held by syz-executor.0/6236:
[ 264.972663][ T31] #0: ffff888024bd7358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 264.982021][ T31] 1 lock held by syz-executor.0/6265:
[ 264.987473][ T31] #0: ffff888024bd7358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 264.996829][ T31]
[ 264.999159][ T31] =============================================
[ 264.999159][ T31]
[ 265.007626][ T31] NMI backtrace for cpu 0
[ 265.007642][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 265.007668][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 265.007682][ T31] Call Trace:
[ 265.007691][ T31]
[ 265.007700][ T31] dump_stack_lvl+0x189/0x250
[ 265.007741][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 265.007774][ T31] ? __pfx__printk+0x10/0x10
[ 265.007812][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 265.007842][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 265.007872][ T31] ? __pfx__printk+0x10/0x10
[ 265.007897][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.007929][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 265.007974][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 265.008006][ T31] watchdog+0xf60/0xfa0
[ 265.008039][ T31] ? watchdog+0x1e2/0xfa0
[ 265.008072][ T31] kthread+0x711/0x8a0
[ 265.008111][ T31] ? __pfx_watchdog+0x10/0x10
[ 265.008136][ T31] ? __pfx_kthread+0x10/0x10
[ 265.008167][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.008201][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 265.008234][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 265.008261][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 265.008295][ T31] ? __pfx_kthread+0x10/0x10
[ 265.008331][ T31] ret_from_fork+0x4bc/0x870
[ 265.008361][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 265.008397][ T31] ? __switch_to_asm+0x39/0x70
[ 265.008417][ T31] ? __switch_to_asm+0x33/0x70
[ 265.008437][ T31] ? __pfx_kthread+0x10/0x10
[ 265.008473][ T31] ret_from_fork_asm+0x1a/0x30
[ 265.008517][ T31]
[ 265.008526][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 265.172977][ C1] NMI backtrace for cpu 1
[ 265.172999][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 265.173022][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 265.173034][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 265.173070][ C1] Code: 5e f3 c9 f5 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 f3 e1 21 00 f3 0f 1e fa fb f4 33 f3 c9 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 265.173087][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
[ 265.173106][ C1] RAX: 8558056cda22ad00 RBX: ffffffff81967bf7 RCX: 8558056cda22ad00
[ 265.173122][ C1] RDX: 0000000000000001 RSI: ffffffff8d70db89 RDI: ffffffff8bbf0760
[ 265.173137][ C1] RBP: ffffc90000197f10 R08: ffff8880b8932fdb R09: 1ffff110171265fb
[ 265.173152][ C1] R10: dffffc0000000000 R11: ffffed10171265fc R12: ffffffff8f7ce270
[ 265.173168][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff110038d9b58
[ 265.173184][ C1] FS: 0000000000000000(0000) GS:ffff88812623b000(0000) knlGS:0000000000000000
[ 265.173201][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 265.173215][ C1] CR2: 000055808705b168 CR3: 000000000dd38000 CR4: 0000000000350ef0
[ 265.173231][ C1] Call Trace:
[ 265.173241][ C1]
[ 265.173248][ C1] default_idle+0x13/0x20
[ 265.173268][ C1] default_idle_call+0x73/0xb0
[ 265.173289][ C1] do_idle+0x1e7/0x510
[ 265.173317][ C1] ? __pfx_do_idle+0x10/0x10
[ 265.173350][ C1] cpu_startup_entry+0x44/0x60
[ 265.173373][ C1] start_secondary+0x101/0x110
[ 265.173406][ C1] common_startup_64+0x13e/0x147
[ 265.173446][ C1]