Warning: Permanently added '10.128.1.208' (ED25519) to the list of known hosts.
[ 81.103419][ T4293] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 81.110793][ T4293] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 81.118945][ T4293] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 81.123575][ T4295] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 81.127689][ T4293] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 81.134932][ T4295] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 81.143047][ T4293] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 81.154994][ T4295] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 81.155392][ T4293] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 81.163154][ T4295] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 81.171044][ T4293] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 81.176406][ T4295] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 81.184082][ T4293] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 81.190763][ T4295] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 81.199116][ T4293] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 81.206950][ T4295] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 81.218497][ T4293] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 81.218568][ T4295] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 81.225866][ T4293] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 81.234012][ T4295] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 81.247102][ T4296] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 81.247807][ T4295] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 81.261306][ T4296] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 81.261375][ T4295] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 81.269647][ T4296] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 81.276063][ T4295] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 81.283424][ T4296] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 81.309478][ T4297] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 81.316985][ T4297] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 81.324389][ T4297] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 186.661569][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 186.668680][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P1190/1:b..l
[ 186.676829][ C1] (detected by 1, t=10502 jiffies, g=7161, q=154 ncpus=2)
[ 186.684071][ C1] task:kworker/1:2 state:R running task stack:27256 pid:1190 ppid:2 flags:0x00004000
[ 186.695326][ C1] Workqueue: events_power_efficient gc_worker
[ 186.701476][ C1] Call Trace:
[ 186.704779][ C1]
[ 186.707761][ C1] __schedule+0x11d1/0x40e0
[ 186.712308][ C1] ? __sched_text_start+0x8/0x8
[ 186.717187][ C1] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 186.723201][ C1] ? lock_chain_count+0x20/0x20
[ 186.728086][ C1] preempt_schedule_notrace+0xd9/0x120
[ 186.733583][ C1] ? preempt_schedule_common+0xd0/0xd0
[ 186.739086][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 186.745284][ C1] preempt_schedule_notrace_thunk+0x16/0x18
[ 186.751216][ C1] rcu_is_watching+0x76/0xa0
[ 186.755834][ C1] gc_worker+0x29f/0x13c0
[ 186.760210][ C1] ? gc_worker+0x25e/0x13c0
[ 186.764748][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 186.770659][ C1] ? init_conntrack+0x11a0/0x11a0
[ 186.775722][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 186.780952][ C1] ? process_one_work+0x7b0/0x1160
[ 186.786101][ C1] process_one_work+0x8a2/0x1160
[ 186.791081][ C1] ? worker_detach_from_pool+0x240/0x240
[ 186.796742][ C1] ? _raw_spin_lock_irq+0xb7/0xf0
[ 186.801809][ C1] ? _raw_spin_lock_irqsave+0x100/0x100
[ 186.807389][ C1] ? kthread_data+0x4b/0xc0
[ 186.811928][ C1] worker_thread+0xaa2/0x1270
[ 186.816663][ C1] kthread+0x29d/0x330
[ 186.820749][ C1] ? worker_clr_flags+0x1a0/0x1a0
[ 186.825817][ C1] ? kthread_blkcg+0xd0/0xd0
[ 186.830454][ C1] ret_from_fork+0x1f/0x30
[ 186.834914][ C1]
[ 186.837958][ C1] rcu: rcu_preempt kthread starved for 10518 jiffies! g7161 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 186.849093][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 186.859084][ C1] rcu: RCU grace-period kthread stack dump:
[ 186.865037][ C1] task:rcu_preempt state:R running task stack:28016 pid:16 ppid:2 flags:0x00004000
[ 186.875845][ C1] Call Trace:
[ 186.879139][ C1]
[ 186.882089][ C1] __schedule+0x11d1/0x40e0
[ 186.886633][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 186.892552][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 186.898481][ C1] ? __sched_text_start+0x8/0x8
[ 186.903362][ C1] ? __mod_timer+0x91e/0xd00
[ 186.907981][ C1] schedule+0xb9/0x180
[ 186.912073][ C1] schedule_timeout+0x184/0x2d0
[ 186.916952][ C1] ? console_conditional_schedule+0x40/0x40
[ 186.922874][ C1] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 186.928889][ C1] ? update_process_times+0x1b0/0x1b0
[ 186.934295][ C1] ? prepare_to_swait_event+0x335/0x350
[ 186.939874][ C1] rcu_gp_fqs_loop+0x303/0x1340
[ 186.944760][ C1] ? rcu_gp_kthread+0x3b0/0x3b0
[ 186.949633][ C1] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 186.955657][ C1] ? rcu_gp_init+0x14e0/0x14e0
[ 186.960447][ C1] ? rcu_gp_cleanup+0xb41/0xc90
[ 186.965331][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 186.970551][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 186.975777][ C1] rcu_gp_kthread+0x99/0x3b0
[ 186.980431][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 186.985574][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 186.991489][ C1] ? __kthread_parkme+0x162/0x1c0
[ 186.996547][ C1] kthread+0x29d/0x330
[ 187.000651][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 187.005788][ C1] ? kthread_blkcg+0xd0/0xd0
[ 187.010406][ C1] ret_from_fork+0x1f/0x30
[ 187.014870][ C1]
[ 187.017913][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 187.024257][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 187.029483][ C0] NMI backtrace for cpu 0
[ 187.029503][ C0] CPU: 0 PID: 4298 Comm: syz-executor126 Not tainted syzkaller #0
[ 187.029516][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 187.029524][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0xc/0x60
[ 187.029543][ C0] Code: 89 fb e8 17 00 00 00 48 8b 3d 40 5a 9d 0c 48 89 de 5b e9 47 22 50 00 00 00 cc cc 00 00 cc 48 8b 04 24 65 48 8b 0d 14 fa 7f 7e <65> 8b 15 15 fa 7f 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75
[ 187.029554][ C0] RSP: 0018:ffffc90003fc79d8 EFLAGS: 00000046
[ 187.029584][ C0] RAX: ffffffff8172b29d RBX: 0000000000000000 RCX: ffff88801cfe8000
[ 187.029594][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 187.029603][ C0] RBP: ffffc90003fc7a88 R08: ffffffff8e1fcd2f R09: 1ffffffff1c3f9a5
[ 187.029614][ C0] R10: dffffc0000000000 R11: fffffbfff1c3f9a6 R12: 0000000000000000
[ 187.029624][ C0] R13: dffffc0000000000 R14: 1ffff920007f8f3c R15: dffffc0000000000
[ 187.029635][ C0] FS: 0000555560e743c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 187.029648][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 187.029658][ C0] CR2: 0000000000000000 CR3: 00000000203a0000 CR4: 00000000003506f0
[ 187.029684][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 187.029692][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 187.029701][ C0] Call Trace:
[ 187.029706][ C0]
[ 187.029710][ C0] seqcount_lockdep_reader_access+0x16d/0x1d0
[ 187.029731][ C0] ? ktime_get_real_ts64+0x440/0x440
[ 187.029748][ C0] ? _raw_spin_lock_irqsave+0xbc/0x100
[ 187.029763][ C0] ? _raw_spin_lock+0x40/0x40
[ 187.029780][ C0] ktime_get+0x7b/0x270
[ 187.029798][ C0] common_hrtimer_rearm+0x5d/0x110
[ 187.029833][ C0] posixtimer_rearm+0x131/0x340
[ 187.029859][ C0] dequeue_signal+0x1b6/0x4b0
[ 187.029885][ C0] get_signal+0x547/0x1350
[ 187.029925][ C0] arch_do_signal_or_restart+0xc4/0x1350
[ 187.029969][ C0] ? __ia32_sys_rt_sigreturn+0x619/0x760
[ 187.029993][ C0] ? load_gs_index+0x130/0x130
[ 187.030012][ C0] ? get_sigframe_size+0x10/0x10
[ 187.030043][ C0] ? exit_to_user_mode_loop+0x3b/0x110
[ 187.030069][ C0] exit_to_user_mode_loop+0x70/0x110
[ 187.030095][ C0] exit_to_user_mode_prepare+0xee/0x180
[ 187.030120][ C0] syscall_exit_to_user_mode+0x16/0x40
[ 187.030137][ C0] do_syscall_64+0x58/0xa0
[ 187.030160][ C0] ? clear_bhb_loop+0x60/0xb0
[ 187.030179][ C0] ? clear_bhb_loop+0x60/0xb0
[ 187.030199][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 187.030219][ C0] RIP: 0033:0x7f2551c953ee
[ 187.030236][ C0] Code: 08 0f 85 45 e1 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 187.030248][ C0] RSP: 002b:00007ffc6ce04fa8 EFLAGS: 00000246
[ 187.030261][ C0] RAX: fffffffffffffff7 RBX: 0000555560e743c0 RCX: 00007f2551c953ee
[ 187.030272][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000e
[ 187.030281][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 187.030290][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc6ce0502c
[ 187.030300][ C0] R13: 00007f2551d30488 R14: 0000000000000000 R15: 431bde82d7b634db
[ 187.030319][ C0]