no interfaces have a carrier
[ 53.271743][ T3933] 8021q: adding VLAN 0 to HW filter on device bond0
[ 53.286622][ T3933] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts.
syzkaller login: [ 83.118039][ T4286] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 83.125863][ T4286] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 83.126294][ T4289] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 83.134131][ T4286] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 83.141153][ T4289] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 83.149579][ T4286] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 83.155509][ T4289] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 83.162586][ T4286] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 83.169702][ T4289] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 83.176694][ T4286] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 83.183795][ T4289] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 83.190728][ T4288] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 83.197605][ T4289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 83.211189][ T4288] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 83.212455][ T4289] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 83.227200][ T4289] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 83.229781][ T4288] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 83.235715][ T4289] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 83.241752][ T4286] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 83.248621][ T4289] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 83.255995][ T4286] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 83.263303][ T4289] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 83.270219][ T4286] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 83.283667][ T4286] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 83.291219][ T4288] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 83.291553][ T4289] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 83.306360][ T4286] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 83.313904][ T4286] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 83.328673][ T4286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 83.336220][ T4286] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
executing program
[ 188.537074][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 188.544264][ C1] (detected by 1, t=10502 jiffies, g=8109, q=60 ncpus=2)
[ 188.551584][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955935-4294945433), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 188.564994][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g8109 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 188.576138][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 188.586219][ C1] rcu: RCU grace-period kthread stack dump:
[ 188.592147][ C1] task:rcu_preempt state:R running task stack:27840 pid:16 ppid:2 flags:0x00004000
[ 188.602988][ C1] Call Trace:
[ 188.606292][ C1]
[ 188.609273][ C1] __schedule+0x10ec/0x40b0
[ 188.613846][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 188.619093][ C1] ? _raw_spin_unlock+0x40/0x40
[ 188.624013][ C1] ? __sched_text_start+0x8/0x8
[ 188.628921][ C1] schedule+0xb9/0x180
[ 188.633046][ C1] schedule_timeout+0x15c/0x280
[ 188.637945][ C1] ? console_conditional_schedule+0x40/0x40
[ 188.643892][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 188.650097][ C1] ? update_process_times+0x1b0/0x1b0
[ 188.655528][ C1] ? prepare_to_swait_event+0x335/0x350
[ 188.661154][ C1] rcu_gp_fqs_loop+0x2f2/0x1310
[ 188.666163][ C1] ? rcu_gp_kthread+0x380/0x380
[ 188.671076][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 188.677108][ C1] ? rcu_gp_init+0x14b0/0x14b0
[ 188.681903][ C1] ? rcu_gp_cleanup+0xb4c/0xca0
[ 188.686791][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 188.692129][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 188.697379][ C1] rcu_gp_kthread+0x95/0x380
[ 188.702034][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 188.707240][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 188.713297][ C1] ? __kthread_parkme+0x162/0x1c0
[ 188.718460][ C1] kthread+0x29d/0x330
[ 188.722685][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 188.727839][ C1] ? kthread_blkcg+0xd0/0xd0
[ 188.732744][ C1] ret_from_fork+0x1f/0x30
[ 188.737218][ C1]
[ 188.740330][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 188.746709][ C1] CPU: 1 PID: 4291 Comm: syz-executor238 Not tainted syzkaller #0
[ 188.754552][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 188.764640][ C1] RIP: 0010:__might_resched+0x175/0x610
[ 188.770334][ C1] Code: 03 43 0f b6 04 2c 84 c0 0f 85 45 03 00 00 41 8b 06 c1 e0 08 44 01 f8 3b 44 24 2c 75 61 48 c7 84 24 a0 00 00 00 00 00 00 00 9c <8f> 84 24 a0 00 00 00 f6 84 24 a1 00 00 00 02 74 43 4c 8d 7a 2c 4c
[ 188.790030][ C1] RSP: 0018:ffffc90003d779d8 EFLAGS: 00000246
[ 188.796162][ C1] RAX: 0000000000000000 RBX: 1ffff920007aef44 RCX: 24a9f26d3f0d7900
[ 188.804164][ C1] RDX: ffff88801dee5940 RSI: ffffffff8a8c1680 RDI: ffffffff8adefce0
[ 188.812171][ C1] RBP: ffffc90003d77af8 R08: dffffc0000000000 R09: ffffc90003d77c50
[ 188.820182][ C1] R10: fffff520007aef90 R11: 1ffff920007aef8a R12: 1ffff11003bdcbaf
[ 188.828201][ C1] R13: dffffc0000000000 R14: ffff88801dee5d7c R15: 0000000000000000
[ 188.836335][ C1] FS: 00005555954033c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 188.845417][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 188.852043][ C1] CR2: 00007f7734cddf10 CR3: 0000000028989000 CR4: 00000000003506e0
[ 188.860055][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 188.868063][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 188.876078][ C1] Call Trace:
[ 188.879398][ C1]
[ 188.882375][ C1] ? verify_lock_unused+0x140/0x140
[ 188.887628][ C1] ? __might_sleep+0xd0/0xd0
[ 188.892272][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 188.898579][ C1] __might_fault+0x6d/0x120
[ 188.903145][ C1] fpu__restore_sig+0x203/0x1190
[ 188.908254][ C1] ? copy_fpstate_to_sigframe+0xcb0/0xcb0
[ 188.914045][ C1] ? __might_fault+0xc2/0x120
[ 188.918799][ C1] ? __might_fault+0xa6/0x120
[ 188.923545][ C1] __ia32_sys_rt_sigreturn+0x649/0x790
[ 188.929159][ C1] ? load_gs_index+0x120/0x120
[ 188.934102][ C1] ? lock_chain_count+0x20/0x20
[ 188.939005][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 188.944255][ C1] do_syscall_64+0x4c/0xa0
[ 188.948717][ C1] ? clear_bhb_loop+0x60/0xb0
[ 188.953697][ C1] ? clear_bhb_loop+0x60/0xb0
[ 188.958416][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 188.964350][ C1] RIP: 0033:0x7f7734cc6899
[ 188.968819][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 188.988471][ C1] RSP: 002b:00007ffefab39a78 EFLAGS: 00000246
[ 188.994677][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f7734cc6899
[ 189.002687][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 189.010704][ C1] RBP: 0000000000000000 R08: 00007f7734c86990 R09: 00007f7734c86990
[ 189.018721][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7734d2433c
[ 189.026725][ C1] R13: 00007f7734d1e106 R14: 00007ffefab39ab0 R15: 0000000000000000
[ 189.034762][ C1]