Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts.
2026/10/25 21:39:49 ignoring optional flag "type"="gce"
2026/10/25 21:39:49 parsed 1 programs
2026/10/25 21:39:51 executed programs: 0
[ 100.783144][ T5772] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 100.852303][ T4926] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 100.869220][ T4926] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 100.870062][ T4926] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 100.874791][ T4926] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 100.877286][ T4926] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 101.574077][ T5783] bridge0: port 1(bridge_slave_0) entered blocking state
[ 101.574210][ T5783] bridge0: port 1(bridge_slave_0) entered disabled state
[ 101.574326][ T5783] bridge_slave_0: entered allmulticast mode
[ 101.575670][ T5783] bridge_slave_0: entered promiscuous mode
[ 101.577791][ T5783] bridge0: port 2(bridge_slave_1) entered blocking state
[ 101.577913][ T5783] bridge0: port 2(bridge_slave_1) entered disabled state
[ 101.578010][ T5783] bridge_slave_1: entered allmulticast mode
[ 101.579267][ T5783] bridge_slave_1: entered promiscuous mode
[ 101.786540][ T5783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 101.789108][ T5783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 101.948208][ T5783] team0: Port device team_slave_0 added
[ 101.950287][ T5783] team0: Port device team_slave_1 added
[ 102.104976][ T5783] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 102.104993][ T5783] 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.
[ 102.105018][ T5783] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 102.106471][ T5783] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 102.106486][ T5783] 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.
[ 102.106506][ T5783] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 102.278118][ T5783] hsr_slave_0: entered promiscuous mode
[ 102.278886][ T5783] hsr_slave_1: entered promiscuous mode
[ 102.933624][ T4926] Bluetooth: hci0: command tx timeout
[ 104.431982][ T5783] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 104.465829][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 104.468415][ T5783] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 104.497238][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 104.501419][ T5783] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 104.571125][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 104.580848][ T5783] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 104.607034][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 104.777419][ T5783] 8021q: adding VLAN 0 to HW filter on device bond0
[ 104.825741][ T5783] 8021q: adding VLAN 0 to HW filter on device team0
[ 104.851733][ T1416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 104.851917][ T1416] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 104.883037][ T1418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 104.883276][ T1418] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 105.014961][ T4926] Bluetooth: hci0: command tx timeout
[ 105.472830][ T5783] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 105.646116][ T5783] veth0_vlan: entered promiscuous mode
[ 105.675946][ T5783] veth1_vlan: entered promiscuous mode
[ 105.741754][ T5783] veth0_macvtap: entered promiscuous mode
[ 105.758192][ T5783] veth1_macvtap: entered promiscuous mode
[ 105.785981][ T5783] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 105.829357][ T5783] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 105.863587][ T1418] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 105.863969][ T1416] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 105.864007][ T1416] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 105.864040][ T1416] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 106.315791][ T5910] nbd0: detected capacity change from 0 to 65538
[ 107.083897][ T4926] block nbd0: Receive control failed (result -104)
[ 107.102774][ T4926] Bluetooth: hci0: command tx timeout
[ 109.172755][ T4926] Bluetooth: hci0: command tx timeout
[ 133.016047][ T1338] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.016167][ T1338] ieee802154 phy1 wpan1: encryption failed: -22
[ 136.895544][ T69] block nbd0: Possible stuck request ffff88802373e000: control (read@0,4096B). Runtime 30 seconds
2026/10/25 21:40:51 executed programs: 1
[ 162.301571][ T61] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 162.321300][ T61] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 162.322047][ T61] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 162.327564][ T61] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 162.329477][ T61] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 163.014197][ T5972] bridge0: port 1(bridge_slave_0) entered blocking state
[ 163.014350][ T5972] bridge0: port 1(bridge_slave_0) entered disabled state
[ 163.014468][ T5972] bridge_slave_0: entered allmulticast mode
[ 163.015837][ T5972] bridge_slave_0: entered promiscuous mode
[ 163.019281][ T5972] bridge0: port 2(bridge_slave_1) entered blocking state
[ 163.019436][ T5972] bridge0: port 2(bridge_slave_1) entered disabled state
[ 163.019538][ T5972] bridge_slave_1: entered allmulticast mode
[ 163.020931][ T5972] bridge_slave_1: entered promiscuous mode
[ 163.216375][ T5972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 163.219160][ T5972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 163.347036][ T5972] team0: Port device team_slave_0 added
[ 163.349199][ T5972] team0: Port device team_slave_1 added
[ 163.485266][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 163.485280][ T5972] 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.
[ 163.485295][ T5972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 163.486742][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 163.486756][ T5972] 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.
[ 163.486778][ T5972] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 163.668859][ T5972] hsr_slave_0: entered promiscuous mode
[ 163.669602][ T5972] hsr_slave_1: entered promiscuous mode
[ 163.670282][ T5972] debugfs: 'hsr0' already exists in 'hsr'
[ 163.670370][ T5972] Cannot create hsr debugfs directory
[ 164.319750][ T5972] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.372872][ T4926] Bluetooth: hci1: command tx timeout
[ 164.544631][ T5972] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.756202][ T5972] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 164.984230][ T5972] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 165.270488][ T5972] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 165.287593][ T5972] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 165.288521][ T5972] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 165.325518][ T5972] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 165.326615][ T5972] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 165.375668][ T5972] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 165.376569][ T5972] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 165.399211][ T5972] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 165.509912][ T5972] 8021q: adding VLAN 0 to HW filter on device bond0
[ 165.541749][ T5972] 8021q: adding VLAN 0 to HW filter on device team0
[ 165.551161][ T1405] bridge0: port 1(bridge_slave_0) entered blocking state
[ 165.563609][ T1405] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 165.576318][ T58] bridge0: port 2(bridge_slave_1) entered blocking state
[ 165.576445][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 165.958178][ T5972] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 166.004942][ T5972] veth0_vlan: entered promiscuous mode
[ 166.011071][ T5972] veth1_vlan: entered promiscuous mode
[ 166.044470][ T5972] veth0_macvtap: entered promiscuous mode
[ 166.047908][ T5972] veth1_macvtap: entered promiscuous mode
[ 166.067556][ T5972] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 166.086613][ T5972] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 166.296270][ T1405] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 166.296336][ T1405] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 166.296363][ T1405] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 166.296390][ T1405] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 166.453032][ T4926] Bluetooth: hci1: command tx timeout
[ 166.992567][ T69] block nbd0: Possible stuck request ffff88802373e000: control (read@0,4096B). Runtime 60 seconds
[ 168.532534][ T4926] Bluetooth: hci1: command tx timeout
[ 169.420183][ T4976] udevd[4976]: worker [5776] /devices/virtual/block/nbd0 is taking a long time
[ 170.612569][ T4926] Bluetooth: hci1: command tx timeout
[ 194.455818][ T1338] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.455886][ T1338] ieee802154 phy1 wpan1: encryption failed: -22
[ 197.052653][ T69] block nbd0: Possible stuck request ffff88802373e000: control (read@0,4096B). Runtime 90 seconds
2026/10/25 21:41:51 executed programs: 2
[ 222.444637][ T61] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 222.449230][ T61] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 222.450036][ T61] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 222.451052][ T61] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 222.451819][ T61] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 223.223867][ T6016] bridge0: port 1(bridge_slave_0) entered blocking state
[ 223.224105][ T6016] bridge0: port 1(bridge_slave_0) entered disabled state
[ 223.224223][ T6016] bridge_slave_0: entered allmulticast mode
[ 223.225629][ T6016] bridge_slave_0: entered promiscuous mode
[ 223.229297][ T6016] bridge0: port 2(bridge_slave_1) entered blocking state
[ 223.229366][ T6016] bridge0: port 2(bridge_slave_1) entered disabled state
[ 223.229463][ T6016] bridge_slave_1: entered allmulticast mode
[ 223.230979][ T6016] bridge_slave_1: entered promiscuous mode
[ 223.368158][ T6016] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 223.370887][ T6016] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 223.515994][ T6016] team0: Port device team_slave_0 added
[ 223.518049][ T6016] team0: Port device team_slave_1 added
[ 223.664694][ T6016] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 223.664713][ T6016] 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.
[ 223.664728][ T6016] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 223.669157][ T6016] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 223.669175][ T6016] 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.
[ 223.669193][ T6016] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 223.838285][ T6016] hsr_slave_0: entered promiscuous mode
[ 223.839043][ T6016] hsr_slave_1: entered promiscuous mode
[ 223.839734][ T6016] debugfs: 'hsr0' already exists in 'hsr'
[ 223.839758][ T6016] Cannot create hsr debugfs directory
[ 224.488987][ T6016] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 224.542532][ T4926] Bluetooth: hci2: command tx timeout
[ 224.734616][ T6016] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 224.969025][ T6016] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 225.191254][ T6016] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 225.441071][ T6016] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 225.465997][ T6016] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 225.466925][ T6016] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 225.487204][ T6016] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 225.489550][ T6016] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 225.535073][ T6016] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 225.535973][ T6016] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 225.575947][ T6016] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 225.650542][ T6016] 8021q: adding VLAN 0 to HW filter on device bond0
[ 225.675676][ T6016] 8021q: adding VLAN 0 to HW filter on device team0
[ 225.680828][ T1405] bridge0: port 1(bridge_slave_0) entered blocking state
[ 225.680903][ T1405] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 225.713175][ T58] bridge0: port 2(bridge_slave_1) entered blocking state
[ 225.713299][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 226.089076][ T6016] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 226.142025][ T6016] veth0_vlan: entered promiscuous mode
[ 226.160700][ T6016] veth1_vlan: entered promiscuous mode
[ 226.195568][ T6016] veth0_macvtap: entered promiscuous mode
[ 226.199620][ T6016] veth1_macvtap: entered promiscuous mode
[ 226.231444][ T6016] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 226.247845][ T6016] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 226.260805][ T1405] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 226.444485][ T1418] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 226.449512][ T1405] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 226.449776][ T1405] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 226.612504][ T4926] Bluetooth: hci2: command tx timeout
[ 227.132530][ T69] block nbd0: Possible stuck request ffff88802373e000: control (read@0,4096B). Runtime 120 seconds
[ 227.256639][ T4926] Bluetooth: hci0: command 0x0406 tx timeout
[ 228.692473][ T61] Bluetooth: hci2: command tx timeout
[ 230.772550][ T61] Bluetooth: hci2: command tx timeout
[ 255.896206][ T1338] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.896249][ T1338] ieee802154 phy1 wpan1: encryption failed: -22
[ 257.212678][ T69] block nbd0: Possible stuck request ffff88802373e000: control (read@0,4096B). Runtime 150 seconds
[ 262.932717][ T37] INFO: task syz-executor.0:5909 blocked for more than 143 seconds.
[ 262.932755][ T37] Not tainted syzkaller #0
[ 262.932839][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 262.932846][ T37] task:syz-executor.0 state:D stack:27424 pid:5909 tgid:5907 ppid:5783 task_flags:0x400140 flags:0x00080803
[ 262.932902][ T37] Call Trace:
[ 262.932906][ T37]
[ 262.932916][ T37] __schedule+0x171d/0x56e0
[ 262.932950][ T37] ? __lock_acquire+0x747/0x2de0
[ 262.932970][ T37] ? __pfx_sched_clock_cpu+0x10/0x10
[ 262.932987][ T37] ? __pfx___schedule+0x10/0x10
[ 262.933009][ T37] rt_mutex_schedule+0x76/0xf0
[ 262.933023][ T37] rt_mutex_slowlock_block+0x540/0x6a0
[ 262.933042][ T37] ? rt_mutex_slowlock_block+0x33f/0x6a0
[ 262.933056][ T37] rt_mutex_slowlock+0x2d4/0x780
[ 262.933070][ T37] ? rt_mutex_slowlock+0x1f2/0x780
[ 262.933084][ T37] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 262.933103][ T37] ? is_bpf_text_address+0x26/0x2b0
[ 262.933129][ T37] ? bdev_release+0x1be/0x690
[ 262.933143][ T37] mutex_lock_nested+0x163/0x1d0
[ 262.933159][ T37] bdev_release+0x1be/0x690
[ 262.933177][ T37] ? __pfx_blkdev_release+0x10/0x10
[ 262.933187][ T37] blkdev_release+0x15/0x20
[ 262.933196][ T37] __fput+0x41a/0xa70
[ 262.933215][ T37] task_work_run+0x1d9/0x260
[ 262.933230][ T37] ? __pfx_task_work_run+0x10/0x10
[ 262.933254][ T37] get_signal+0x117d/0x12c0
[ 262.933282][ T37] arch_do_signal_or_restart+0xbb/0x860
[ 262.933293][ T37] ? __pfx_task_work_add+0x10/0x10
[ 262.933306][ T37] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 262.933320][ T37] ? __fput_deferred+0x253/0x3e0
[ 262.933335][ T37] exit_to_user_mode_loop+0x10e/0x770
[ 262.933346][ T37] ? rcu_is_watching+0x16/0xb0
[ 262.933360][ T37] do_syscall_64+0x328/0x520
[ 262.933371][ T37] ? trace_irq_disable+0x3b/0x140
[ 262.933380][ T37] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.933393][ T37] ? clear_bhb_loop+0x70/0xc0
[ 262.933406][ T37] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.933416][ T37] RIP: 0033:0x7f051d3fd079
[ 262.933435][ T37] RSP: 002b:00007f051c78e078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 262.933446][ T37] RAX: 0000000000000000 RBX: 00007f051d53bf80 RCX: 00007f051d3fd079
[ 262.933453][ T37] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 262.933459][ T37] RBP: 00007f051d45e498 R08: 0000000000000000 R09: 0000000000000000
[ 262.933466][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 262.933472][ T37] R13: 000000000000000b R14: 00007f051d53bf80 R15: 00007ffd08d6fdc8
[ 262.933488][ T37]
[ 262.933505][ T37]
[ 262.933505][ T37] Showing all locks held in the system:
[ 262.933514][ T37] locks held by khungtaskd/37: 1, last CPU#0:
[ 262.933521][ T37] #0: ffffffff8f3c1680 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 262.933577][ T37] locks held by getty/5365: 2, on CPU#0:
[ 262.933584][ T37] #0: ffff888037e880a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 262.933612][ T37] #1: ffffc900044ce2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x460/0x1360
[ 262.933638][ T37] locks held by udevd/5776: 1, on CPU#0:
[ 262.933645][ T37] #0: ffff888028f4c4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xde/0xd00
[ 262.933672][ T37] locks held by syz-executor.0/5909: 1, on CPU#0:
[ 262.933679][ T37] #0: ffff888028f4c4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1be/0x690
[ 262.933706][ T37] locks held by syz-executor.0/6007: 1, on CPU#0:
[ 262.933713][ T37] #0: ffff888028f4c4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xde/0xd00
[ 262.933742][ T37] locks held by syz-executor.0/6051: 1, on CPU#0:
[ 262.933748][ T37] #0: ffff888028f4c4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xde/0xd00
[ 262.933780][ T37]
[ 262.933783][ T37] =============================================
[ 262.933783][ T37]
[ 262.933795][ T37] NMI backtrace for cpu 0
[ 262.933812][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 262.933824][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 262.933829][ T37] Call Trace:
[ 262.933835][ T37]
[ 262.933839][ T37] dump_stack_lvl+0xe8/0x150
[ 262.933856][ T37] nmi_cpu_backtrace+0x274/0x2d0
[ 262.933870][ T37] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 262.933883][ T37] nmi_trigger_cpumask_backtrace+0x17d/0x390
[ 262.933898][ T37] sys_info+0x135/0x170
[ 262.933912][ T37] watchdog+0xfd2/0x1030
[ 262.933926][ T37] ? watchdog+0x1c7/0x1030
[ 262.933941][ T37] kthread+0x38b/0x470
[ 262.933952][ T37] ? __pfx_watchdog+0x10/0x10
[ 262.933960][ T37] ? __pfx_kthread+0x10/0x10
[ 262.933974][ T37] ret_from_fork+0x514/0xb70
[ 262.933988][ T37] ? __pfx_ret_from_fork+0x10/0x10
[ 262.934000][ T37] ? __switch_to+0xc78/0x1410
[ 262.934016][ T37] ? __pfx_kthread+0x10/0x10
[ 262.934042][ T37] ret_from_fork_asm+0x1a/0x30
[ 262.934072][ T37]
[ 262.934098][ T37] Sending NMI from CPU 0 to CPUs 1:
[ 262.934135][ C1] NMI backtrace for cpu 1
[ 262.934148][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 262.934167][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 262.934176][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 262.934195][ C1] Code: 0b 6d 02 e9 c3 e7 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 c3 f4 1b 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 262.934213][ C1] RSP: 0018:ffffc900001c7e40 EFLAGS: 00000246
[ 262.934228][ C1] RAX: 000000000006a59f RBX: ffffffff819b6b60 RCX: 8000000000000001
[ 262.934241][ C1] RDX: 0000000000000001 RSI: ffffffff8daee582 RDI: ffffffff8becf380
[ 262.934253][ C1] RBP: ffffc900001c7f10 R08: ffff8880b85341db R09: 1ffff110170a683b
[ 262.934305][ C1] R10: dffffc0000000000 R11: ffffed10170a683c R12: 0000000000000000
[ 262.934317][ C1] R13: 1ffff11003bde3e8 R14: 1ffff92000038fd0 R15: dffffc0000000000
[ 262.934330][ C1] FS: 0000000000000000(0000) GS:ffff88812483f000(0000) knlGS:0000000000000000
[ 262.934344][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 262.934356][ C1] CR2: 0000561c051da660 CR3: 000000003ea14000 CR4: 00000000003526f0
[ 262.934377][ C1] Call Trace:
[ 262.934384][ C1]
[ 262.934390][ C1] default_idle+0x9/0x20
[ 262.934409][ C1] default_idle_call+0x72/0xb0
[ 262.934428][ C1] do_idle+0x2e0/0x540
[ 262.934456][ C1] ? __pfx_do_idle+0x10/0x10
[ 262.934481][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 262.934505][ C1] cpu_startup_entry+0x43/0x60
[ 262.934530][ C1] start_secondary+0x101/0x110
[ 262.934548][ C1] common_startup_64+0x13e/0x157
[ 262.934581][ C1]
[ 262.935364][ T37] Kernel panic - not syncing: hung_task: blocked tasks
[ 263.629127][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 263.639291][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
[ 263.650196][ T37] Call Trace:
[ 263.653575][ T37]
[ 263.656516][ T37] vpanic+0x56d/0xa60
[ 263.660770][ T37] ? __pfx___schedule+0x10/0x10
[ 263.666077][ T37] ? __pfx_vpanic+0x10/0x10
[ 263.670860][ T37] panic+0xc5/0xd0
[ 263.674788][ T37] ? __pfx_panic+0x10/0x10
[ 263.679302][ T37] ? preempt_schedule_common+0x7f/0xd0
[ 263.684754][ T37] ? preempt_schedule_thunk+0x16/0x40
[ 263.690121][ T37] ? nmi_trigger_cpumask_backtrace+0x31a/0x390
[ 263.696360][ T37] ? nmi_trigger_cpumask_backtrace+0x31f/0x390
[ 263.702605][ T37] watchdog+0x102b/0x1030
[ 263.706930][ T37] ? watchdog+0x1c7/0x1030
[ 263.711337][ T37] kthread+0x38b/0x470
[ 263.715505][ T37] ? __pfx_watchdog+0x10/0x10
[ 263.720169][ T37] ? __pfx_kthread+0x10/0x10
[ 263.724780][ T37] ret_from_fork+0x514/0xb70
[ 263.729545][ T37] ? __pfx_ret_from_fork+0x10/0x10
[ 263.734663][ T37] ? __switch_to+0xc78/0x1410
[ 263.739434][ T37] ? __pfx_kthread+0x10/0x10
[ 263.744024][ T37] ret_from_fork_asm+0x1a/0x30
[ 263.748852][ T37]
[ 263.752264][ T37] Kernel Offset: disabled
[ 263.756832][ T37] Rebooting in 86400 seconds..