Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts.
[ 67.604461][ T5801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 67.613171][ T5801] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 67.620614][ T5804] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 67.629532][ T5801] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 67.637402][ T5804] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 67.644555][ T5803] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 67.649422][ T5801] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 67.652710][ T5808] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 67.659907][ T5801] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 67.665654][ T5804] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 67.673872][ T5801] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 67.680774][ T5808] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 67.688596][ T5801] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 67.695546][ T5808] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 67.701852][ T5801] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 67.715428][ T5808] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 67.716062][ T5809] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 67.723041][ T5808] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 67.730363][ T5809] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 67.737624][ T5808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 67.745070][ T5809] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 67.751588][ T5808] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 67.758187][ T5809] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 67.772487][ T5809] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 173.032019][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 173.039106][ C0] rcu: (detected by 0, t=10502 jiffies, g=6737, q=27 ncpus=2)
[ 173.046659][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294954411-4294943909), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 173.060044][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6737 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 173.071160][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 173.081148][ C0] rcu: RCU grace-period kthread stack dump:
[ 173.087035][ C0] task:rcu_preempt state:R running task stack:27752 pid:17 ppid:2 flags:0x00004000
[ 173.097936][ C0] Call Trace:
[ 173.101221][ C0]
[ 173.104169][ C0] __schedule+0x14d2/0x44d0
[ 173.108717][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110
[ 173.114624][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 173.119839][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110
[ 173.125745][ C0] ? asan.module_dtor+0x20/0x20
[ 173.130613][ C0] ? enqueue_timer+0x225/0x530
[ 173.135392][ C0] ? __mod_timer+0x984/0xdb0
[ 173.140009][ C0] schedule+0xbd/0x170
[ 173.144615][ C0] schedule_timeout+0x160/0x280
[ 173.149916][ C0] ? console_conditional_schedule+0x40/0x40
[ 173.155825][ C0] ? update_process_times+0x1b0/0x1b0
[ 173.161774][ C0] ? prepare_to_swait_event+0x339/0x360
[ 173.167339][ C0] rcu_gp_fqs_loop+0x302/0x1560
[ 173.172206][ C0] ? rcu_gp_init+0x110e/0x1510
[ 173.176989][ C0] ? rcu_gp_kthread+0x380/0x380
[ 173.181860][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760
[ 173.187862][ C0] ? rcu_gp_init+0x1510/0x1510
[ 173.192651][ C0] ? rcu_gp_cleanup+0xb4c/0xca0
[ 173.197536][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 173.202749][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 173.208400][ C0] rcu_gp_kthread+0x99/0x380
[ 173.213008][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 173.218135][ C0] ? __kthread_parkme+0x7a/0x1c0
[ 173.223087][ C0] ? __kthread_parkme+0x162/0x1c0
[ 173.228132][ C0] kthread+0x2fa/0x390
[ 173.232229][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 173.237355][ C0] ? kthread_blkcg+0xd0/0xd0
[ 173.241949][ C0] ret_from_fork+0x48/0x80
[ 173.246375][ C0] ? kthread_blkcg+0xd0/0xd0
[ 173.250970][ C0] ret_from_fork_asm+0x11/0x20
[ 173.255760][ C0]
[ 173.258801][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 173.265125][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 173.270351][ C1] NMI backtrace for cpu 1
[ 173.270366][ C1] CPU: 1 PID: 5814 Comm: syz-executor558 Not tainted syzkaller #0
[ 173.270381][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 173.270390][ C1] RIP: 0010:__lock_acquire+0x12c5/0x7c80
[ 173.270411][ C1] Code: b6 04 00 84 c0 0f 85 fc 5c 00 00 83 3d e3 cb 83 15 00 0f 84 e7 04 00 00 31 db 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 00 00 <74> 12 48 89 df e8 a1 c2 75 00 49 b8 00 00 00 00 00 fc ff df 48 83
[ 173.270424][ C1] RSP: 0018:ffffc90004a3f760 EFLAGS: 00000046
[ 173.270437][ C1] RAX: 1ffffffff20e49de RBX: ffffffff90724ef0 RCX: ffffffff81671850
[ 173.270449][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90da7530
[ 173.270458][ C1] RBP: ffffc90004a3f9a8 R08: dffffc0000000000 R09: 1ffffffff21b4ea6
[ 173.270469][ C1] R10: dffffc0000000000 R11: fffffbfff21b4ea7 R12: 00000000cccc4974
[ 173.270480][ C1] R13: ffff888029d98000 R14: 000000007dacc90d R15: ffff888029d98b00
[ 173.270491][ C1] FS: 0000555571e26480(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 173.270505][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 173.270515][ C1] CR2: 000020000006b000 CR3: 000000002e8bd000 CR4: 00000000003506e0
[ 173.270528][ C1] Call Trace:
[ 173.270535][ C1]
[ 173.270551][ C1] ? verify_lock_unused+0x140/0x140
[ 173.270574][ C1] ? mark_lock+0x94/0x320
[ 173.270591][ C1] ? __lock_acquire+0x1334/0x7c80
[ 173.270607][ C1] ? verify_lock_unused+0x140/0x140
[ 173.270626][ C1] lock_acquire+0x197/0x410
[ 173.270641][ C1] ? __might_fault+0xaa/0x120
[ 173.270658][ C1] ? __might_sleep+0xe0/0xe0
[ 173.270674][ C1] ? read_lock_is_recursive+0x20/0x20
[ 173.270694][ C1] ? __might_fault+0xaa/0x120
[ 173.270707][ C1] __might_fault+0xc6/0x120
[ 173.270720][ C1] ? __might_fault+0xaa/0x120
[ 173.270734][ C1] fpu__restore_sig+0x19f/0x10e0
[ 173.270758][ C1] ? copy_fpstate_to_sigframe+0xbe0/0xbe0
[ 173.270782][ C1] ? __lock_acquire+0x7c80/0x7c80
[ 173.270800][ C1] ? __might_fault+0xc6/0x120
[ 173.270812][ C1] ? __might_fault+0xaa/0x120
[ 173.270828][ C1] __ia32_sys_rt_sigreturn+0x65d/0x7b0
[ 173.270849][ C1] ? lockdep_hardirqs_on+0x98/0x150
[ 173.270871][ C1] ? x64_setup_rt_frame+0xcd0/0xcd0
[ 173.270900][ C1] ? lock_chain_count+0x20/0x20
[ 173.270917][ C1] ? lockdep_hardirqs_on+0x98/0x150
[ 173.270938][ C1] do_syscall_64+0x55/0xb0
[ 173.270954][ C1] ? clear_bhb_loop+0x40/0x90
[ 173.270969][ C1] ? clear_bhb_loop+0x40/0x90
[ 173.270984][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 173.271007][ C1] RIP: 0033:0x7f9c5e25d119
[ 173.271023][ 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
[ 173.271035][ C1] RSP: 002b:00007fffd12bce18 EFLAGS: 00000246
[ 173.271046][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f9c5e25d119
[ 173.271056][ C1] RDX: 000020000006b000 RSI: 0000000000000001 RDI: 0000000000000000
[ 173.271065][ C1] RBP: 0000000000000000 R08: 00007f9c5e2ba33c R09: 00007f9c5e2ba33c
[ 173.271075][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c5e2ba33c
[ 173.271084][ C1] R13: 00007f9c5e2b4106 R14: 00007fffd12bce60 R15: 0000000000000000
[ 173.271100][ C1]