Warning: Permanently added '10.128.0.231' (ED25519) to the list of known hosts.
2026/05/10 06:00:18 ignoring optional flag "sandbox_arg"="0"
2026/05/10 06:00:18 ignoring optional flag "type"="gce"
2026/05/10 06:00:18 parsed 1 programs
2026/05/10 06:00:18 executed programs: 0
[   97.230971][ T5848] cgroup: Unknown subsys name 'net'
[   97.239937][ T5848] cgroup: Unknown subsys name 'cpuset'
[   97.247500][ T5848] cgroup: Unknown subsys name 'rlimit'
[   98.329846][   T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   98.338067][   T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   98.345982][   T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   98.354247][   T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   98.362087][   T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   98.879197][ T5852] bridge0: port 1(bridge_slave_0) entered blocking state
[   98.887533][ T5852] bridge0: port 1(bridge_slave_0) entered disabled state
[   98.894872][ T5852] bridge_slave_0: entered allmulticast mode
[   98.902512][ T5852] bridge_slave_0: entered promiscuous mode
[   98.910616][ T5852] bridge0: port 2(bridge_slave_1) entered blocking state
[   98.917898][ T5852] bridge0: port 2(bridge_slave_1) entered disabled state
[   98.925156][ T5852] bridge_slave_1: entered allmulticast mode
[   98.932645][ T5852] bridge_slave_1: entered promiscuous mode
[   98.968211][ T5852] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   98.980703][ T5852] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   99.020313][ T5852] team0: Port device team_slave_0 added
[   99.028413][ T5852] team0: Port device team_slave_1 added
[   99.063023][ T5852] batman_adv: batadv0: Adding interface: batadv_slave_0
[   99.069994][ T5852] 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.
[   99.096057][ T5852] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   99.109148][ T5852] batman_adv: batadv0: Adding interface: batadv_slave_1
[   99.116269][ T5852] 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.
[   99.142409][ T5852] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   99.186842][ T5852] hsr_slave_0: entered promiscuous mode
[   99.193322][ T5852] hsr_slave_1: entered promiscuous mode
[   99.329205][ T5852] bridge0: port 2(bridge_slave_1) entered blocking state
[   99.336433][ T5852] bridge0: port 2(bridge_slave_1) entered forwarding state
[   99.343933][ T5852] bridge0: port 1(bridge_slave_0) entered blocking state
[   99.351712][ T5852] bridge0: port 1(bridge_slave_0) entered forwarding state
[   99.410569][ T5852] 8021q: adding VLAN 0 to HW filter on device bond0
[   99.430506][   T36] bridge0: port 1(bridge_slave_0) entered disabled state
[   99.438977][   T36] bridge0: port 2(bridge_slave_1) entered disabled state
[   99.455920][ T5852] 8021q: adding VLAN 0 to HW filter on device team0
[   99.468612][   T12] bridge0: port 1(bridge_slave_0) entered blocking state
[   99.475815][   T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[   99.488760][   T36] bridge0: port 2(bridge_slave_1) entered blocking state
[   99.495918][   T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[   99.756331][ T5852] 8021q: adding VLAN 0 to HW filter on device batadv0
[  100.158807][ T5852] veth0_vlan: entered promiscuous mode
[  100.170826][ T5852] veth1_vlan: entered promiscuous mode
[  100.200075][ T5852] veth0_macvtap: entered promiscuous mode
[  100.209831][ T5852] veth1_macvtap: entered promiscuous mode
[  100.228766][ T5852] batman_adv: batadv0: Interface activated: batadv_slave_0
[  100.243697][ T5852] batman_adv: batadv0: Interface activated: batadv_slave_1
[  100.401260][ T4937] Bluetooth: hci0: command tx timeout
[  100.411255][ T5893] nbd0: detected capacity change from 0 to 4
[  101.147893][   T50] block nbd0: Receive control failed (result -104)
[  102.491475][   T50] Bluetooth: hci0: command tx timeout
[  104.562208][   T50] Bluetooth: hci0: command tx timeout
[  106.641215][   T50] Bluetooth: hci0: command tx timeout
[  130.803186][ T2409] block nbd0: Possible stuck request ffff888027125080: control (read@0,2048B). Runtime 30 seconds
[  132.082945][ T1309] ieee802154 phy0 wpan0: encryption failed: -22
[  132.089446][ T1309] ieee802154 phy1 wpan1: encryption failed: -22
[  160.882008][ T2409] block nbd0: Possible stuck request ffff888027125080: control (read@0,2048B). Runtime 60 seconds
[  163.107813][ T4986] udevd[4986]: worker [5838] /devices/virtual/block/nbd0 is taking a long time
[  190.962270][ T2409] block nbd0: Possible stuck request ffff888027125080: control (read@0,2048B). Runtime 90 seconds
[  193.523470][ T1309] ieee802154 phy0 wpan0: encryption failed: -22
[  193.529839][ T1309] ieee802154 phy1 wpan1: encryption failed: -22
[  221.042058][ T2295] block nbd0: Possible stuck request ffff888027125080: control (read@0,2048B). Runtime 120 seconds
[  221.201240][ T4937] Bluetooth: hci0: command 0x0406 tx timeout
[  251.121344][ T2295] block nbd0: Possible stuck request ffff888027125080: control (read@0,2048B). Runtime 150 seconds
[  254.962769][ T1309] ieee802154 phy0 wpan0: encryption failed: -22
[  254.969166][ T1309] ieee802154 phy1 wpan1: encryption failed: -22
[  255.601225][   T31] INFO: task syz-executor.0:5892 blocked for more than 143 seconds.
[  255.609225][   T31]       Not tainted syzkaller #0
[  255.614195][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  255.622948][   T31] task:syz-executor.0  state:D stack:26760 pid:5892  tgid:5892  ppid:5852   task_flags:0x400040 flags:0x00080002
[  255.634932][   T31] Call Trace:
[  255.638212][   T31]  <TASK>
[  255.641186][   T31]  __schedule+0x1821/0x5740
[  255.645733][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  255.651431][   T31]  ? __lock_acquire+0x6b5/0x2cf0
[  255.656398][   T31]  ? __pfx___schedule+0x10/0x10
[  255.661295][   T31]  ? schedule+0x90/0x360
[  255.665551][   T31]  schedule+0x164/0x360
[  255.669701][   T31]  schedule_preempt_disabled+0x13/0x30
[  255.675198][   T31]  __mutex_lock+0x7f7/0x1550
[  255.679818][   T31]  ? __mutex_lock+0x608/0x1550
[  255.684618][   T31]  ? bdev_release+0x1a9/0x650
[  255.689327][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  255.694386][   T31]  ? __asan_memset+0x22/0x50
[  255.698986][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  255.704653][   T31]  ? __fsnotify_parent+0x267/0x620
[  255.709791][   T31]  ? __pfx___fsnotify_parent+0x10/0x10
[  255.715280][   T31]  ? locks_remove_posix+0x432/0x6a0
[  255.720495][   T31]  bdev_release+0x1a9/0x650
[  255.725110][   T31]  ? __pfx_blkdev_release+0x10/0x10
[  255.730335][   T31]  blkdev_release+0x15/0x20
[  255.734879][   T31]  __fput+0x44f/0xa60
[  255.738880][   T31]  fput_close_sync+0x11f/0x240
[  255.743669][   T31]  ? __pfx_fput_close_sync+0x10/0x10
[  255.748963][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  255.754625][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  255.760696][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  255.766384][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  255.772488][   T31]  __x64_sys_close+0x7e/0x110
[  255.777182][   T31]  do_syscall_64+0x15f/0xf80
[  255.781848][   T31]  ? trace_irq_disable+0x3b/0x140
[  255.786901][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  255.792825][   T31] RIP: 0033:0x7f1bf3a8cb9e
[  255.797241][   T31] RSP: 002b:00007fffe928cb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[  255.805676][   T31] RAX: ffffffffffffffda RBX: 000055558db814c0 RCX: 00007f1bf3a8cb9e
[  255.813669][   T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  255.821669][   T31] RBP: 00007f1bf3b8d960 R08: 0000000000000000 R09: 0000000000000000
[  255.829637][   T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000018afb
[  255.837627][   T31] R13: 000000000001881e R14: 00007fffe928cd70 R15: 00007f1bf3f90000
[  255.845639][   T31]  </TASK>
[  255.848658][   T31] 
[  255.848658][   T31] Showing all locks held in the system:
[  255.856414][   T31] 1 lock held by khungtaskd/31:
[  255.861287][   T31]  #0: ffffffff8e95cd60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  255.871227][   T31] 1 lock held by klogd/4975:
[  255.875820][   T31]  #0: ffff8880b863aea0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x31/0x150
[  255.885822][   T31] 2 locks held by getty/5375:
[  255.890493][   T31]  #0: ffff888036f070a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  255.900318][   T31]  #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13a0
[  255.910504][   T31] 1 lock held by udevd/5838:
[  255.915141][   T31]  #0: ffff888027000350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[  255.924488][   T31] 1 lock held by syz-executor.0/5892:
[  255.929860][   T31]  #0: ffff888027000350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[  255.939528][   T31] 
[  255.941869][   T31] =============================================
[  255.941869][   T31] 
[  255.950252][   T31] NMI backtrace for cpu 1
[  255.950264][   T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  255.950283][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  255.950294][   T31] Call Trace:
[  255.950301][   T31]  <TASK>
[  255.950309][   T31]  dump_stack_lvl+0xe8/0x150
[  255.950333][   T31]  nmi_cpu_backtrace+0x274/0x2d0
[  255.950355][   T31]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  255.950376][   T31]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  255.950399][   T31]  sys_info+0x135/0x170
[  255.950417][   T31]  watchdog+0xfd3/0x1030
[  255.950452][   T31]  ? watchdog+0x1c9/0x1030
[  255.950483][   T31]  kthread+0x388/0x470
[  255.950509][   T31]  ? __pfx_watchdog+0x10/0x10
[  255.950534][   T31]  ? __pfx_kthread+0x10/0x10
[  255.950559][   T31]  ret_from_fork+0x514/0xb70
[  255.950582][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  255.950601][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  255.950622][   T31]  ? __switch_to+0xc79/0x1410
[  255.950651][   T31]  ? __pfx_kthread+0x10/0x10
[  255.950676][   T31]  ret_from_fork_asm+0x1a/0x30
[  255.950712][   T31]  </TASK>
[  255.950719][   T31] Sending NMI from CPU 1 to CPUs 0:
[  256.065475][    C0] NMI backtrace for cpu 0
[  256.065494][    C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) 
[  256.065517][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  256.065530][    C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[  256.065566][    C0] Code: ab 7d 02 e9 fe 8f 67 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 53 b1 20 00 fb f4 <e9> d7 8f 67 f5 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[  256.065583][    C0] RSP: 0018:ffffffff8e607dc0 EFLAGS: 00000246
[  256.065602][    C0] RAX: 00000000000f70db RBX: ffffffff819a93ba RCX: 0000000080000001
[  256.065618][    C0] RDX: 0000000000000001 RSI: ffffffff8dfa66cf RDI: ffffffff8c28af60
[  256.065633][    C0] RBP: ffffffff8e607eb0 R08: ffff8880b86339db R09: 1ffff110170c673b
[  256.065649][    C0] R10: dffffc0000000000 R11: ffffed10170c673c R12: 0000000000000000
[  256.065663][    C0] R13: 1ffffffff1cd25d8 R14: 0000000000000000 R15: 1ffffffff1cd25d8
[  256.065680][    C0] FS:  0000000000000000(0000) GS:ffff88812528d000(0000) knlGS:0000000000000000
[  256.065698][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  256.065712][    C0] CR2: 000055853f9d9168 CR3: 000000000e74a000 CR4: 0000000000350ef0
[  256.065729][    C0] Call Trace:
[  256.065739][    C0]  <TASK>
[  256.065746][    C0]  default_idle+0x9/0x20
[  256.065766][    C0]  default_idle_call+0x72/0xb0
[  256.065788][    C0]  do_idle+0x36a/0x5f0
[  256.065814][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  256.065845][    C0]  ? __pfx_do_idle+0x10/0x10
[  256.065877][    C0]  cpu_startup_entry+0x43/0x60
[  256.065903][    C0]  rest_init+0x2de/0x300
[  256.065926][    C0]  start_kernel+0x38a/0x3e0
[  256.065964][    C0]  x86_64_start_reservations+0x24/0x30
[  256.065994][    C0]  x86_64_start_kernel+0x143/0x1c0
[  256.066023][    C0]  common_startup_64+0x13e/0x147
[  256.066065][    C0]  </TASK>
[  256.251028][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  256.257874][   T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  256.266962][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  256.276996][   T31] Call Trace:
[  256.280255][   T31]  <TASK>
[  256.283168][   T31]  vpanic+0x56c/0xa60
[  256.287138][   T31]  ? __pfx___schedule+0x10/0x10
[  256.291976][   T31]  ? __pfx_vpanic+0x10/0x10
[  256.296461][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  256.302077][   T31]  ? nmi_trigger_cpumask_backtrace+0x1f4/0x300
[  256.308220][   T31]  panic+0xc5/0xd0
[  256.311923][   T31]  ? __pfx_panic+0x10/0x10
[  256.316318][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  256.321933][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  256.327546][   T31]  ? preempt_schedule_thunk+0x16/0x30
[  256.332909][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  256.338523][   T31]  ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[  256.344663][   T31]  watchdog+0x102c/0x1030
[  256.348990][   T31]  ? watchdog+0x1c9/0x1030
[  256.353401][   T31]  kthread+0x388/0x470
[  256.357459][   T31]  ? __pfx_watchdog+0x10/0x10
[  256.362123][   T31]  ? __pfx_kthread+0x10/0x10
[  256.366702][   T31]  ret_from_fork+0x514/0xb70
[  256.371280][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  256.376372][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  256.381986][   T31]  ? __switch_to+0xc79/0x1410
[  256.386655][   T31]  ? __pfx_kthread+0x10/0x10
[  256.391234][   T31]  ret_from_fork_asm+0x1a/0x30
[  256.395995][   T31]  </TASK>
[  256.399303][   T31] Kernel Offset: disabled
[  256.403620][   T31] Rebooting in 86400 seconds..