Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts.
2026/05/10 05:37:57 ignoring optional flag "sandbox_arg"="0"
2026/05/10 05:37:57 ignoring optional flag "type"="gce"
2026/05/10 05:37:57 parsed 1 programs
2026/05/10 05:37:57 executed programs: 0
[   98.360301][ T5842] cgroup: Unknown subsys name 'net'
[   98.369564][ T5842] cgroup: Unknown subsys name 'cpuset'
[   98.377830][ T5842] cgroup: Unknown subsys name 'rlimit'
[   99.511908][ T5636] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   99.519493][ T5636] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   99.527703][ T5636] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   99.535626][ T5636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   99.543870][ T5636] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[  100.065869][ T5848] bridge0: port 1(bridge_slave_0) entered blocking state
[  100.073292][ T5848] bridge0: port 1(bridge_slave_0) entered disabled state
[  100.080673][ T5848] bridge_slave_0: entered allmulticast mode
[  100.088533][ T5848] bridge_slave_0: entered promiscuous mode
[  100.097635][ T5848] bridge0: port 2(bridge_slave_1) entered blocking state
[  100.104900][ T5848] bridge0: port 2(bridge_slave_1) entered disabled state
[  100.112024][ T5848] bridge_slave_1: entered allmulticast mode
[  100.120202][ T5848] bridge_slave_1: entered promiscuous mode
[  100.156325][ T5848] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  100.168062][ T5848] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  100.204695][ T5848] team0: Port device team_slave_0 added
[  100.212674][ T5848] team0: Port device team_slave_1 added
[  100.246189][ T5848] batman_adv: batadv0: Adding interface: batadv_slave_0
[  100.253834][ T5848] 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.
[  100.279828][ T5848] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  100.292486][ T5848] batman_adv: batadv0: Adding interface: batadv_slave_1
[  100.299476][ T5848] 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.
[  100.325410][ T5848] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  100.373407][ T5848] hsr_slave_0: entered promiscuous mode
[  100.381162][ T5848] hsr_slave_1: entered promiscuous mode
[  100.515228][ T5848] bridge0: port 2(bridge_slave_1) entered blocking state
[  100.522361][ T5848] bridge0: port 2(bridge_slave_1) entered forwarding state
[  100.529852][ T5848] bridge0: port 1(bridge_slave_0) entered blocking state
[  100.536986][ T5848] bridge0: port 1(bridge_slave_0) entered forwarding state
[  100.592052][ T5848] 8021q: adding VLAN 0 to HW filter on device bond0
[  100.608754][   T12] bridge0: port 1(bridge_slave_0) entered disabled state
[  100.617479][   T12] bridge0: port 2(bridge_slave_1) entered disabled state
[  100.632248][ T5848] 8021q: adding VLAN 0 to HW filter on device team0
[  100.645230][   T36] bridge0: port 1(bridge_slave_0) entered blocking state
[  100.652335][   T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[  100.666482][   T12] bridge0: port 2(bridge_slave_1) entered blocking state
[  100.673616][   T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[  100.926853][ T5848] 8021q: adding VLAN 0 to HW filter on device batadv0
[  101.340991][ T5848] veth0_vlan: entered promiscuous mode
[  101.352830][ T5848] veth1_vlan: entered promiscuous mode
[  101.380634][ T5848] veth0_macvtap: entered promiscuous mode
[  101.389928][ T5848] veth1_macvtap: entered promiscuous mode
[  101.408807][ T5848] batman_adv: batadv0: Interface activated: batadv_slave_0
[  101.422803][ T5848] batman_adv: batadv0: Interface activated: batadv_slave_1
[  101.573313][ T5891] nbd0: detected capacity change from 0 to 4
[  101.583709][ T5636] Bluetooth: hci0: command tx timeout
[  102.326265][   T50] block nbd0: Receive control failed (result -104)
[  103.663177][   T50] Bluetooth: hci0: command tx timeout
[  105.744429][   T50] Bluetooth: hci0: command tx timeout
[  107.823194][   T50] Bluetooth: hci0: command tx timeout
[  132.064781][ T1308] ieee802154 phy0 wpan0: encryption failed: -22
[  132.071687][ T1308] ieee802154 phy1 wpan1: encryption failed: -22
[  132.072015][ T4950] block nbd0: Possible stuck request ffff888027377000: control (read@0,2048B). Runtime 30 seconds
[  162.144408][ T4950] block nbd0: Possible stuck request ffff888027377000: control (read@0,2048B). Runtime 60 seconds
[  163.098958][ T4985] udevd[4985]: worker [5849] /devices/virtual/block/nbd0 is taking a long time
[  192.224265][ T4950] block nbd0: Possible stuck request ffff888027377000: control (read@0,2048B). Runtime 90 seconds
[  193.504629][ T1308] ieee802154 phy0 wpan0: encryption failed: -22
[  193.511007][ T1308] ieee802154 phy1 wpan1: encryption failed: -22
[  222.303437][ T4950] block nbd0: Possible stuck request ffff888027377000: control (read@0,2048B). Runtime 120 seconds
[  226.313107][   T50] Bluetooth: hci0: command 0x0406 tx timeout
[  252.384219][ T4950] block nbd0: Possible stuck request ffff888027377000: control (read@0,2048B). Runtime 150 seconds
[  254.944608][ T1308] ieee802154 phy0 wpan0: encryption failed: -22
[  254.950891][ T1308] ieee802154 phy1 wpan1: encryption failed: -22
[  256.863279][   T31] INFO: task syz-executor.0:5890 blocked for more than 143 seconds.
[  256.871277][   T31]       Not tainted syzkaller #0
[  256.876246][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  256.884948][   T31] task:syz-executor.0  state:D stack:26704 pid:5890  tgid:5890  ppid:5848   task_flags:0x400040 flags:0x00080002
[  256.896928][   T31] Call Trace:
[  256.900207][   T31]  <TASK>
[  256.903227][   T31]  __schedule+0x1821/0x5740
[  256.907777][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  256.913653][   T31]  ? __lock_acquire+0x6b5/0x2cf0
[  256.918636][   T31]  ? __pfx___schedule+0x10/0x10
[  256.923545][   T31]  ? schedule+0x90/0x360
[  256.927809][   T31]  schedule+0x164/0x360
[  256.931976][   T31]  schedule_preempt_disabled+0x13/0x30
[  256.937486][   T31]  __mutex_lock+0x7f7/0x1550
[  256.942105][   T31]  ? __mutex_lock+0x608/0x1550
[  256.946909][   T31]  ? bdev_release+0x1a9/0x650
[  256.951624][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  256.956681][   T31]  ? __asan_memset+0x22/0x50
[  256.961286][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  256.966965][   T31]  ? __fsnotify_parent+0x267/0x620
[  256.972098][   T31]  ? __pfx___fsnotify_parent+0x10/0x10
[  256.977590][   T31]  ? locks_remove_posix+0x432/0x6a0
[  256.982822][   T31]  bdev_release+0x1a9/0x650
[  256.987415][   T31]  ? __pfx_blkdev_release+0x10/0x10
[  256.992648][   T31]  blkdev_release+0x15/0x20
[  256.997205][   T31]  __fput+0x44f/0xa60
[  257.001210][   T31]  fput_close_sync+0x11f/0x240
[  257.006016][   T31]  ? __pfx_fput_close_sync+0x10/0x10
[  257.011322][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  257.017264][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  257.023432][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  257.029088][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  257.035211][   T31]  __x64_sys_close+0x7e/0x110
[  257.039919][   T31]  do_syscall_64+0x15f/0xf80
[  257.044572][   T31]  ? trace_irq_disable+0x3b/0x140
[  257.049629][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  257.055577][   T31] RIP: 0033:0x7ff72e08cb9e
[  257.059998][   T31] RSP: 002b:00007fff6ed3b278 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[  257.068478][   T31] RAX: ffffffffffffffda RBX: 0000555573f894c0 RCX: 00007ff72e08cb9e
[  257.076494][   T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  257.084488][   T31] RBP: 00007ff72e18d960 R08: 0000000000000000 R09: 0000000000000000
[  257.092552][   T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000018f9e
[  257.100574][   T31] R13: 0000000000018cba R14: 00007fff6ed3b450 R15: 00007ff72e590000
[  257.109039][   T31]  </TASK>
[  257.112160][   T31] 
[  257.112160][   T31] Showing all locks held in the system:
[  257.119969][   T31] 1 lock held by khungtaskd/31:
[  257.124862][   T31]  #0: ffffffff8e95cd60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  257.134793][   T31] 2 locks held by getty/5374:
[  257.139463][   T31]  #0: ffff8880369070a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  257.149331][   T31]  #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13a0
[  257.159519][   T31] 1 lock held by udevd/5849:
[  257.164132][   T31]  #0: ffff8880272db350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[  257.173976][   T31] 1 lock held by syz-executor.0/5890:
[  257.179359][   T31]  #0: ffff8880272db350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[  257.189056][   T31] 
[  257.191372][   T31] =============================================
[  257.191372][   T31] 
[  257.199854][   T31] NMI backtrace for cpu 0
[  257.199870][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  257.199896][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  257.199910][   T31] Call Trace:
[  257.199919][   T31]  <TASK>
[  257.199928][   T31]  dump_stack_lvl+0xe8/0x150
[  257.199960][   T31]  nmi_cpu_backtrace+0x274/0x2d0
[  257.199990][   T31]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  257.200065][   T31]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  257.200098][   T31]  sys_info+0x135/0x170
[  257.200121][   T31]  watchdog+0xfd3/0x1030
[  257.200166][   T31]  ? watchdog+0x1c9/0x1030
[  257.200208][   T31]  kthread+0x388/0x470
[  257.200241][   T31]  ? __pfx_watchdog+0x10/0x10
[  257.200273][   T31]  ? __pfx_kthread+0x10/0x10
[  257.200306][   T31]  ret_from_fork+0x514/0xb70
[  257.200337][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  257.200362][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  257.200392][   T31]  ? __switch_to+0xc79/0x1410
[  257.200432][   T31]  ? __pfx_kthread+0x10/0x10
[  257.200466][   T31]  ret_from_fork_asm+0x1a/0x30
[  257.200514][   T31]  </TASK>
[  257.200523][   T31] Sending NMI from CPU 0 to CPUs 1:
[  257.315485][    C1] NMI backtrace for cpu 1
[  257.315507][    C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) 
[  257.315530][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  257.315543][    C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70
[  257.315581][    C1] Code: 89 fb e8 23 00 00 00 48 8b 3d 44 9e 60 0c 48 89 de 5b e9 93 ec 5f 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 04 24 65 48 8b 0d 28 6e 73 11 65 8b 15 49 6e 73
[  257.315598][    C1] RSP: 0018:ffffc90000a08f60 EFLAGS: 00000046
[  257.315617][    C1] RAX: ffffffff81b997a3 RBX: 0000000000000000 RCX: ffff88801daa0000
[  257.315632][    C1] RDX: 0000000000010000 RSI: ffffffff8c28af40 RDI: ffffffff8c28af00
[  257.315648][    C1] RBP: 0000000000000000 R08: ffffffff9030b5f7 R09: 1ffffffff20616be
[  257.315662][    C1] R10: dffffc0000000000 R11: fffffbfff20616bf R12: 1ffff110170e75dd
[  257.315678][    C1] R13: ffff8880b873aee8 R14: 0000000000000000 R15: dffffc0000000000
[  257.315695][    C1] FS:  0000000000000000(0000) GS:ffff88812538d000(0000) knlGS:0000000000000000
[  257.315713][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.315727][    C1] CR2: 000055dc1157a168 CR3: 000000000e74a000 CR4: 0000000000350ef0
[  257.315744][    C1] Call Trace:
[  257.315754][    C1]  <IRQ>
[  257.315762][    C1]  __flush_smp_call_function_queue+0x889/0xa90
[  257.315801][    C1]  ? __pfx_nohz_csd_func+0x10/0x10
[  257.315832][    C1]  __sysvec_call_function_single+0x9a/0x3d0
[  257.315868][    C1]  sysvec_call_function_single+0x9e/0xc0
[  257.315898][    C1]  </IRQ>
[  257.315905][    C1]  <TASK>
[  257.315914][    C1]  asm_sysvec_call_function_single+0x1a/0x20
[  257.315938][    C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[  257.315968][    C1] 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
[  257.315984][    C1] RSP: 0018:ffffc90000197e20 EFLAGS: 00000246
[  257.316002][    C1] RAX: 00000000000a0281 RBX: ffffffff819a93ba RCX: 0000000080000001
[  257.316016][    C1] RDX: 0000000000000001 RSI: ffffffff8dfa66cf RDI: ffffffff8c28af60
[  257.316031][    C1] RBP: ffffc90000197f10 R08: ffff8880b87339db R09: 1ffff110170e673b
[  257.316047][    C1] R10: dffffc0000000000 R11: ffffed10170e673c R12: 0000000000000001
[  257.316062][    C1] R13: 1ffff11003b54000 R14: 0000000000000001 R15: 1ffff11003b54000
[  257.316079][    C1]  ? do_idle+0x36a/0x5f0
[  257.316112][    C1]  default_idle+0x9/0x20
[  257.316131][    C1]  default_idle_call+0x72/0xb0
[  257.316152][    C1]  do_idle+0x36a/0x5f0
[  257.316175][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  257.316206][    C1]  ? __pfx_do_idle+0x10/0x10
[  257.316237][    C1]  cpu_startup_entry+0x43/0x60
[  257.316271][    C1]  start_secondary+0x101/0x110
[  257.316292][    C1]  common_startup_64+0x13e/0x147
[  257.316333][    C1]  </TASK>
[  257.316555][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  257.316573][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  257.316599][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  257.316614][   T31] Call Trace:
[  257.316624][   T31]  <TASK>
[  257.316635][   T31]  vpanic+0x56c/0xa60
[  257.316668][   T31]  ? __pfx___schedule+0x10/0x10
[  257.316702][   T31]  ? __pfx_vpanic+0x10/0x10
[  257.316729][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  257.316771][   T31]  panic+0xc5/0xd0
[  257.316799][   T31]  ? __pfx_panic+0x10/0x10
[  257.316826][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  257.316858][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  257.316887][   T31]  ? preempt_schedule_thunk+0x16/0x30
[  257.316930][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  257.316959][   T31]  ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[  257.316993][   T31]  watchdog+0x102c/0x1030
[  257.317047][   T31]  ? watchdog+0x1c9/0x1030
[  257.317090][   T31]  kthread+0x388/0x470
[  257.317125][   T31]  ? __pfx_watchdog+0x10/0x10
[  257.317160][   T31]  ? __pfx_kthread+0x10/0x10
[  257.317194][   T31]  ret_from_fork+0x514/0xb70
[  257.317226][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  257.317253][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  257.317282][   T31]  ? __switch_to+0xc79/0x1410
[  257.317323][   T31]  ? __pfx_kthread+0x10/0x10
[  257.317357][   T31]  ret_from_fork_asm+0x1a/0x30
[  257.317405][   T31]  </TASK>
[  257.732324][   T31] Kernel Offset: disabled
[  257.736631][   T31] Rebooting in 86400 seconds..