Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts.
[ 132.438990][ T5823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 132.448231][ T5823] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 132.455611][ T5824] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 132.464047][ T5826] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 132.464496][ T5823] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 132.473163][ T5826] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 132.482994][ T5823] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 132.486472][ T5828] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 132.493901][ T5823] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 132.500318][ T5826] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 132.507327][ T5823] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 132.514208][ T5828] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 132.520978][ T5823] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 132.529145][ T5828] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 132.542412][ T5828] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 132.549897][ T5828] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 132.557801][ T5828] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 132.565301][ T5828] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 132.571240][ T5823] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 132.595178][ T5823] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 132.603020][ T5823] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 132.603553][ T5828] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 132.627542][ T5823] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 132.635375][ T5823] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 237.846787][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 237.853883][ C0] rcu: (detected by 0, t=10502 jiffies, g=9373, q=77 ncpus=2)
[ 237.861480][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294960888-4294950385), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 237.874996][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g9373 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 237.886170][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 237.896191][ C0] rcu: RCU grace-period kthread stack dump:
[ 237.902128][ C0] task:rcu_preempt state:R running task stack:27496 pid:17 ppid:2 flags:0x00004000
[ 237.913105][ C0] Call Trace:
[ 237.916439][ C0]
[ 237.919429][ C0] __schedule+0x14e2/0x4580
[ 237.924047][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110
[ 237.930005][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 237.935261][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110
[ 237.941211][ C0] ? asan.module_dtor+0x20/0x20
[ 237.946124][ C0] ? enqueue_timer+0x4ab/0x530
[ 237.950937][ C0] ? __mod_timer+0x984/0xdb0
[ 237.955605][ C0] schedule+0xbd/0x170
[ 237.959742][ C0] schedule_timeout+0x160/0x280
[ 237.964645][ C0] ? console_conditional_schedule+0x40/0x40
[ 237.970600][ C0] ? update_process_times+0x1b0/0x1b0
[ 237.976036][ C0] ? prepare_to_swait_event+0x339/0x360
[ 237.981649][ C0] rcu_gp_fqs_loop+0x302/0x1560
[ 237.986553][ C0] ? rcu_gp_init+0x110e/0x1510
[ 237.991389][ C0] ? rcu_gp_kthread+0x380/0x380
[ 237.996301][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760
[ 238.002342][ C0] ? rcu_gp_init+0x1510/0x1510
[ 238.007170][ C0] ? rcu_gp_cleanup+0xb4c/0xca0
[ 238.012064][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 238.017318][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 238.022574][ C0] rcu_gp_kthread+0x99/0x380
[ 238.027231][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 238.032415][ C0] ? __kthread_parkme+0x7a/0x1c0
[ 238.037415][ C0] ? __kthread_parkme+0x162/0x1c0
[ 238.042506][ C0] kthread+0x2fa/0x390
[ 238.046621][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 238.051797][ C0] ? kthread_blkcg+0xd0/0xd0
[ 238.056437][ C0] ret_from_fork+0x48/0x80
[ 238.060903][ C0] ? kthread_blkcg+0xd0/0xd0
[ 238.065547][ C0] ret_from_fork_asm+0x11/0x20
[ 238.070389][ C0]
[ 238.073455][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 238.079808][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 238.085078][ C1] NMI backtrace for cpu 1
[ 238.085109][ C1] CPU: 1 PID: 5836 Comm: syz-executor165 Not tainted 6.6.95-syzkaller #0
[ 238.085126][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 238.085136][ C1] RIP: 0010:__lock_acquire+0x954/0x7c80
[ 238.085161][ C1] Code: 89 c6 41 81 e6 ff 1f 00 00 c1 e8 03 25 f8 03 00 00 48 8d b8 20 55 da 90 be 08 00 00 00 e8 b4 3f 77 00 4c 0f a3 35 cc 4d 73 0f <73> 1a 49 69 c6 d0 00 00 00 4c 8d b0 e0 d3 70 90 49 b8 00 00 00 00
[ 238.085174][ C1] RSP: 0018:ffffc900001f0880 EFLAGS: 00000057
[ 238.085189][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff8167074c
[ 238.085200][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90da55f0
[ 238.085210][ C1] RBP: ffffc900001f0ac8 R08: ffffffff90da55f7 R09: 1ffffffff21b4abe
[ 238.085222][ C1] R10: dffffc0000000000 R11: fffffbfff21b4abf R12: 0000000000000000
[ 238.085233][ C1] R13: ffff88807d698b00 R14: 00000000000006a9 R15: ffff88807d698b00
[ 238.085244][ C1] FS: 0000555564e77480(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 238.085259][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 238.085270][ C1] CR2: 00007ffd52b5fc80 CR3: 000000007af2b000 CR4: 00000000003506e0
[ 238.085284][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 238.085293][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 238.085302][ C1] Call Trace:
[ 238.085310][ C1]
[ 238.085328][ C1] ? mark_lock+0x94/0x320
[ 238.085351][ C1] ? verify_lock_unused+0x140/0x140
[ 238.085369][ C1] ? verify_lock_unused+0x140/0x140
[ 238.085386][ C1] ? __lock_acquire+0x1334/0x7c80
[ 238.085404][ C1] ? verify_lock_unused+0x140/0x140
[ 238.085430][ C1] lock_acquire+0x197/0x410
[ 238.085447][ C1] ? __lock_task_sighand+0x29/0x2d0
[ 238.085476][ C1] ? read_lock_is_recursive+0x20/0x20
[ 238.085494][ C1] ? do_raw_spin_lock+0x121/0x2c0
[ 238.085516][ C1] ? read_lock_is_recursive+0x20/0x20
[ 238.085534][ C1] ? __hrtimer_run_queues+0x426/0xc40
[ 238.085553][ C1] ? __lock_task_sighand+0x29/0x2d0
[ 238.085577][ C1] __lock_task_sighand+0x46/0x2d0
[ 238.085601][ C1] ? __lock_task_sighand+0x29/0x2d0
[ 238.085626][ C1] send_sigqueue+0x239/0x710
[ 238.085652][ C1] ? send_sigqueue+0x97/0x710
[ 238.085678][ C1] posix_timer_fn+0x16e/0x3d0
[ 238.085697][ C1] __hrtimer_run_queues+0x51e/0xc40
[ 238.085717][ C1] ? common_timer_wait_running+0x10/0x10
[ 238.085738][ C1] ? hrtimer_interrupt+0x9c0/0x9c0
[ 238.085755][ C1] ? ktime_get_update_offsets_now+0x3d2/0x3f0
[ 238.085779][ C1] hrtimer_interrupt+0x3c9/0x9c0
[ 238.085807][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3b0
[ 238.085829][ C1] sysvec_apic_timer_interrupt+0x9f/0xc0
[ 238.085845][ C1]
[ 238.085850][ C1]
[ 238.085855][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 238.085876][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50
[ 238.085896][ C1] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 9a 78 ef f6 48 89 df e8 b2 4a f0 f6 e8 8d f7 13 f7 fb bf 01 00 00 00 f2 61 e3 f6 65 8b 05 03 b8 8b 75 85 c0 74 02 5b c3 e8 e0 99 88
[ 238.085908][ C1] RSP: 0018:ffffc90004617c98 EFLAGS: 00000282
[ 238.085921][ C1] RAX: 950f770bc61d2000 RBX: ffff88802bf74a00 RCX: 950f770bc61d2000
[ 238.085933][ C1] RDX: dffffc0000000000 RSI: ffffffff8aaab2c0 RDI: 0000000000000001
[ 238.085944][ C1] RBP: ffff88802bf74e98 R08: ffffffff8e4a7e2f R09: 1ffffffff1c94fc5
[ 238.085956][ C1] R10: dffffc0000000000 R11: fffffbfff1c94fc6 R12: 1ffff110057ee9d3
[ 238.085968][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000
[ 238.085986][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 238.086003][ C1] get_signal+0x11f5/0x1400
[ 238.086042][ C1] arch_do_signal_or_restart+0x96/0x780
[ 238.086077][ C1] ? get_sigframe_size+0x20/0x20
[ 238.086107][ C1] ? exit_to_user_mode_loop+0x3b/0x110
[ 238.086131][ C1] exit_to_user_mode_loop+0x70/0x110
[ 238.086155][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 238.086178][ C1] syscall_exit_to_user_mode+0x1a/0x50
[ 238.086195][ C1] do_syscall_64+0x61/0xb0
[ 238.086216][ C1] ? clear_bhb_loop+0x40/0x90
[ 238.086235][ C1] ? clear_bhb_loop+0x40/0x90
[ 238.086254][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 238.086272][ C1] RIP: 0033:0x7f57ce62c8da
[ 238.086293][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 43 68 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 a3 68 02 00 8b 44 24
[ 238.086306][ C1] RSP: 002b:00007ffd52b61d30 EFLAGS: 00000293
[ 238.086318][ C1] RAX: fffffffffffffff7 RBX: 0000000000000008 RCX: 00007f57ce62c8da
[ 238.086328][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007
[ 238.086338][ C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000003
[ 238.086346][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f57ce68851c
[ 238.086356][ C1] R13: 00007f57ce682125 R14: 00007ffd52b61d80 R15: 0000000000000000
[ 238.086374][ C1]
[ 238.086380][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.302 msecs