Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts.
2026/02/28 12:38:06 ignoring optional flag "sandbox_arg"="0"
2026/02/28 12:38:06 ignoring optional flag "type"="gce"
2026/02/28 12:38:06 parsed 1 programs
2026/02/28 12:38:06 executed programs: 0
[ 94.956188][ T6004] cgroup: Unknown subsys name 'net'
[ 94.965767][ T6004] cgroup: Unknown subsys name 'cpuset'
[ 94.973226][ T6004] cgroup: Unknown subsys name 'rlimit'
[ 96.098218][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 96.106086][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 96.113583][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 96.121738][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.129790][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 96.277423][ T6009] chnl_net:caif_netlink_parms(): no params data found
[ 96.362841][ T6009] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.370475][ T6009] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.377759][ T6009] bridge_slave_0: entered allmulticast mode
[ 96.385195][ T6009] bridge_slave_0: entered promiscuous mode
[ 96.393320][ T6009] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.400457][ T6009] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.407642][ T6009] bridge_slave_1: entered allmulticast mode
[ 96.415064][ T6009] bridge_slave_1: entered promiscuous mode
[ 96.450776][ T6009] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 96.463794][ T6009] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 96.501227][ T6009] team0: Port device team_slave_0 added
[ 96.509530][ T6009] team0: Port device team_slave_1 added
[ 96.541442][ T6009] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 96.550409][ T6009] 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.
[ 96.576421][ T6009] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 96.588390][ T6009] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 96.595372][ T6009] 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.
[ 96.621275][ T6009] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 96.664635][ T6009] hsr_slave_0: entered promiscuous mode
[ 96.671022][ T6009] hsr_slave_1: entered promiscuous mode
[ 96.798926][ T6009] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.806094][ T6009] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 96.813578][ T6009] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.820684][ T6009] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 96.875002][ T6009] 8021q: adding VLAN 0 to HW filter on device bond0
[ 96.890956][ T992] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.899668][ T992] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.914783][ T6009] 8021q: adding VLAN 0 to HW filter on device team0
[ 96.927022][ T37] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.934131][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 96.947390][ T992] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.954511][ T992] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 97.018354][ T6009] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 97.435818][ T6009] veth0_vlan: entered promiscuous mode
[ 97.447911][ T6009] veth1_vlan: entered promiscuous mode
[ 97.474277][ T6009] veth0_macvtap: entered promiscuous mode
[ 97.484782][ T6009] veth1_macvtap: entered promiscuous mode
[ 97.501454][ T6009] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 97.517445][ T6009] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 97.672770][ T6036] nbd0: detected capacity change from 0 to 4
[ 98.183046][ T52] Bluetooth: hci0: command tx timeout
[ 98.416170][ T5137] block nbd0: Receive control failed (result -104)
[ 100.253073][ T5137] Bluetooth: hci0: command tx timeout
[ 102.333722][ T5137] Bluetooth: hci0: command tx timeout
[ 104.412769][ T5137] Bluetooth: hci0: command tx timeout
[ 128.255097][ T2266] block nbd0: Possible stuck request ffff888026dd0000: control (read@0,2048B). Runtime 30 seconds
[ 132.096089][ T1293] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.102789][ T1293] ieee802154 phy1 wpan1: encryption failed: -22
[ 158.333733][ T2266] block nbd0: Possible stuck request ffff888026dd0000: control (read@0,2048B). Runtime 60 seconds
[ 160.113708][ T5186] udevd[5186]: worker [6010] /devices/virtual/block/nbd0 is taking a long time
[ 188.413918][ T2266] block nbd0: Possible stuck request ffff888026dd0000: control (read@0,2048B). Runtime 90 seconds
[ 193.535762][ T1293] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.542055][ T1293] ieee802154 phy1 wpan1: encryption failed: -22
[ 218.492826][ T11] block nbd0: Possible stuck request ffff888026dd0000: control (read@0,2048B). Runtime 120 seconds
[ 221.212677][ T5137] Bluetooth: hci0: command 0x0406 tx timeout
[ 248.572896][ T2266] block nbd0: Possible stuck request ffff888026dd0000: control (read@0,2048B). Runtime 150 seconds
[ 254.977214][ T1293] ieee802154 phy0 wpan0: encryption failed: -22
[ 254.983586][ T1293] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.612936][ T32] INFO: task syz-executor.0:6035 blocked for more than 143 seconds.
[ 255.620981][ T32] Not tainted syzkaller #0
[ 255.626009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 255.634710][ T32] task:syz-executor.0 state:D stack:25152 pid:6035 tgid:6035 ppid:6009 task_flags:0x400040 flags:0x00080002
[ 255.646671][ T32] Call Trace:
[ 255.649952][ T32]
[ 255.652984][ T32] __schedule+0x1585/0x5340
[ 255.657567][ T32] ? __pfx___schedule+0x10/0x10
[ 255.662432][ T32] ? schedule+0x90/0x360
[ 255.666750][ T32] schedule+0x164/0x360
[ 255.670931][ T32] schedule_preempt_disabled+0x13/0x30
[ 255.676479][ T32] __mutex_lock+0x7fe/0x1300
[ 255.681094][ T32] ? __mutex_lock+0x5ac/0x1300
[ 255.685943][ T32] ? bdev_release+0x1a9/0x650
[ 255.690661][ T32] ? __pfx___mutex_lock+0x10/0x10
[ 255.695784][ T32] ? __asan_memset+0x22/0x50
[ 255.700417][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.706103][ T32] ? __fsnotify_parent+0x267/0x620
[ 255.711242][ T32] ? __pfx___fsnotify_parent+0x10/0x10
[ 255.716760][ T32] ? locks_remove_posix+0x432/0x6d0
[ 255.721982][ T32] bdev_release+0x1a9/0x650
[ 255.726549][ T32] ? __pfx_blkdev_release+0x10/0x10
[ 255.731753][ T32] blkdev_release+0x15/0x20
[ 255.736303][ T32] __fput+0x44f/0xa70
[ 255.740311][ T32] fput_close_sync+0x11f/0x240
[ 255.745120][ T32] ? __pfx_fput_close_sync+0x10/0x10
[ 255.750425][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.756096][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.761739][ T32] __x64_sys_close+0x7e/0x110
[ 255.766453][ T32] do_syscall_64+0x14d/0xf80
[ 255.771048][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.777200][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.783127][ T32] RIP: 0033:0x7fdcafe8cb9e
[ 255.787564][ T32] RSP: 002b:00007ffdd5c11de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 255.796022][ T32] RAX: ffffffffffffffda RBX: 000055558c391480 RCX: 00007fdcafe8cb9e
[ 255.804036][ T32] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 255.812016][ T32] RBP: 00007fdcaff8d960 R08: 0000000000000000 R09: 0000000000000000
[ 255.820037][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001804e
[ 255.828047][ T32] R13: 0000000000017d6c R14: 00007ffdd5c11fc0 R15: 00007fdcb0390000
[ 255.836076][ T32]
[ 255.839122][ T32]
[ 255.839122][ T32] Showing all locks held in the system:
[ 255.846864][ T32] 1 lock held by khungtaskd/32:
[ 255.851710][ T32] #0: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 255.861650][ T32] 1 lock held by klogd/5175:
[ 255.866297][ T32] #0: ffff8880b873ade0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x31/0x150
[ 255.876279][ T32] 2 locks held by getty/5574:
[ 255.880947][ T32] #0: ffff8880325880a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 255.890759][ T32] #1: ffffc9000331e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0
[ 255.900923][ T32] 1 lock held by udevd/6010:
[ 255.905526][ T32] #0: ffff888026cbd358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.914829][ T32] 1 lock held by syz-executor.0/6035:
[ 255.920184][ T32] #0: ffff888026cbd358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 255.929835][ T32]
[ 255.932191][ T32] =============================================
[ 255.932191][ T32]
[ 255.940662][ T32] NMI backtrace for cpu 0
[ 255.940678][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 255.940702][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 255.940717][ T32] Call Trace:
[ 255.940726][ T32]
[ 255.940735][ T32] dump_stack_lvl+0xe8/0x150
[ 255.940773][ T32] nmi_cpu_backtrace+0x274/0x2d0
[ 255.940805][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 255.940840][ T32] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 255.940875][ T32] sys_info+0x135/0x170
[ 255.940900][ T32] watchdog+0xfd9/0x1030
[ 255.940940][ T32] ? watchdog+0x21a/0x1030
[ 255.940989][ T32] kthread+0x388/0x470
[ 255.941014][ T32] ? __pfx_watchdog+0x10/0x10
[ 255.941049][ T32] ? __pfx_kthread+0x10/0x10
[ 255.941075][ T32] ret_from_fork+0x51e/0xb90
[ 255.941112][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 255.941142][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.941172][ T32] ? __switch_to+0xc7d/0x1450
[ 255.941214][ T32] ? __pfx_kthread+0x10/0x10
[ 255.941238][ T32] ret_from_fork_asm+0x1a/0x30
[ 255.941295][ T32]
[ 255.941304][ T32] Sending NMI from CPU 0 to CPUs 1:
[ 256.056308][ C1] NMI backtrace for cpu 1
[ 256.056347][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 256.056369][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 256.056382][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 256.056422][ C1] Code: 7e 6d 02 e9 8e 02 63 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 43 1d 1c 00 fb f4 67 02 63 f5 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 256.056439][ C1] RSP: 0018:ffffc90000197e20 EFLAGS: 00000246
[ 256.056464][ C1] RAX: 00000000000b9e65 RBX: ffffffff819a80dd RCX: 0000000080000001
[ 256.056480][ C1] RDX: 0000000000000001 RSI: ffffffff8def2a5a RDI: ffffffff8c27ab80
[ 256.056495][ C1] RBP: ffffc90000197f10 R08: ffff8880b873395b R09: 1ffff110170e672b
[ 256.056511][ C1] R10: dffffc0000000000 R11: ffffed10170e672c R12: ffffffff901189b0
[ 256.056526][ C1] R13: 1ffff11003ad9000 R14: 0000000000000001 R15: 0000000000000001
[ 256.056543][ C1] FS: 0000000000000000(0000) GS:ffff888125564000(0000) knlGS:0000000000000000
[ 256.056560][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 256.056574][ C1] CR2: 000055bad09e6660 CR3: 000000000e54c000 CR4: 0000000000350ef0
[ 256.056591][ C1] Call Trace:
[ 256.056599][ C1]
[ 256.056607][ C1] default_idle+0x9/0x20
[ 256.056630][ C1] default_idle_call+0x72/0xb0
[ 256.056655][ C1] do_idle+0x1bd/0x500
[ 256.056685][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 256.056717][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.056748][ C1] ? __pfx_do_idle+0x10/0x10
[ 256.056777][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.056804][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 256.056835][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.056864][ C1] cpu_startup_entry+0x43/0x60
[ 256.056894][ C1] start_secondary+0x101/0x110
[ 256.056921][ C1] common_startup_64+0x13e/0x147
[ 256.056954][ C1]
[ 256.245133][ T32] Kernel panic - not syncing: hung_task: blocked tasks
[ 256.251979][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 256.261079][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 256.271244][ T32] Call Trace:
[ 256.274525][ T32]
[ 256.277438][ T32] vpanic+0x56c/0xa60
[ 256.281438][ T32] ? __pfx___schedule+0x10/0x10
[ 256.286289][ T32] ? __pfx_vpanic+0x10/0x10
[ 256.290785][ T32] ? __pfx_console_unlock+0x10/0x10
[ 256.295979][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.301628][ T32] panic+0xc5/0xd0
[ 256.305348][ T32] ? __pfx_panic+0x10/0x10
[ 256.309767][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.315385][ T32] ? preempt_schedule_thunk+0x16/0x30
[ 256.320748][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.326392][ T32] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 256.332552][ T32] watchdog+0x1023/0x1030
[ 256.336896][ T32] ? watchdog+0x21a/0x1030
[ 256.341312][ T32] kthread+0x388/0x470
[ 256.345364][ T32] ? __pfx_watchdog+0x10/0x10
[ 256.350035][ T32] ? __pfx_kthread+0x10/0x10
[ 256.354630][ T32] ret_from_fork+0x51e/0xb90
[ 256.359225][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 256.364331][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 256.369956][ T32] ? __switch_to+0xc7d/0x1450
[ 256.374639][ T32] ? __pfx_kthread+0x10/0x10
[ 256.379225][ T32] ret_from_fork_asm+0x1a/0x30
[ 256.384016][ T32]
[ 256.387352][ T32] Kernel Offset: disabled
[ 256.391663][ T32] Rebooting in 86400 seconds..