Warning: Permanently added '10.128.0.31' (ED25519) to the list of known hosts. [ 188.537852][ T5085] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 188.549549][ T5091] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 188.552365][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 188.557661][ T5091] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 188.569018][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 188.571285][ T5091] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 188.578790][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 188.587221][ T5091] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 188.595834][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 188.599235][ T5091] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 188.612737][ T5091] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 188.622332][ T5093] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 188.633808][ T5095] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 188.653687][ T5099] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 188.662637][ T5099] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 188.670027][ T5102] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 188.672500][ T5099] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 188.677333][ T5102] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 188.685052][ T5099] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 188.691362][ T5102] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 188.698993][ T4464] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 188.705505][ T5102] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 188.712577][ T5099] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 188.719174][ T5102] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 188.729284][ T5099] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 188.734474][ T5102] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 188.747345][ T5099] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 188.747750][ T5106] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 188.754575][ T5099] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 188.762777][ T5106] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 188.780595][ T5102] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 188.787750][ T5106] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 188.795640][ T5102] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 188.807806][ T5106] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 188.815047][ T5102] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 188.824483][ T5095] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 294.028525][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 294.035607][ C1] rcu: (detected by 1, t=10502 jiffies, g=4821, q=12 ncpus=2) [ 294.043159][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294966565-4294956062), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 294.056526][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g4821 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 294.067638][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 294.077608][ C1] rcu: RCU grace-period kthread stack dump: [ 294.083500][ C1] task:rcu_preempt state:R running task stack:27904 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 294.095238][ C1] Call Trace: [ 294.098524][ C1] [ 294.101472][ C1] __schedule+0xedb/0x5af0 [ 294.105958][ C1] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 294.111970][ C1] ? io_schedule_timeout+0x150/0x150 [ 294.117273][ C1] ? schedule+0x1fc/0x270 [ 294.121622][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 294.127013][ C1] ? timer_fixup_activate+0x220/0x220 [ 294.132410][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 294.137898][ C1] schedule+0xe9/0x270 [ 294.141985][ C1] schedule_timeout+0x137/0x290 [ 294.146849][ C1] ? usleep_range_state+0x1a0/0x1a0 [ 294.152059][ C1] ? do_init_timer+0x100/0x100 [ 294.156847][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 294.162672][ C1] ? prepare_to_swait_event+0xf4/0x470 [ 294.168160][ C1] rcu_gp_fqs_loop+0x1ec/0xb10 [ 294.172945][ C1] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 294.179305][ C1] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 294.185123][ C1] rcu_gp_kthread+0x24b/0x380 [ 294.189824][ C1] ? rcu_gp_init+0x1510/0x1510 [ 294.194615][ C1] ? lockdep_hardirqs_on+0x7d/0x110 [ 294.199833][ C1] ? __kthread_parkme+0x14b/0x220 [ 294.204875][ C1] ? rcu_gp_init+0x1510/0x1510 [ 294.209658][ C1] kthread+0x2c6/0x3a0 [ 294.213746][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 294.218954][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 294.224607][ C1] ret_from_fork+0x45/0x80 [ 294.229038][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 294.235729][ C1] ret_from_fork_asm+0x11/0x20 [ 294.240521][ C1] [ 294.243542][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 294.249864][ C1] CPU: 1 PID: 5110 Comm: syz-executor148 Not tainted 6.7.0-rc1-syzkaller-00019-gc42d9eeef8e5 #0 [ 294.260283][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 294.270341][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x60 [ 294.276422][ C1] Code: fa 48 8b be b0 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 65 48 8b 14 25 c0 bc 03 00 <65> 8b 05 c4 2b 7c 7e a9 00 01 ff 00 48 8b 34 24 74 0f f6 c4 01 74 [ 294.296036][ C1] RSP: 0018:ffffc9000443fcf8 EFLAGS: 00000246 [ 294.302110][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81b5161e [ 294.310090][ C1] RDX: ffff888074a3bb80 RSI: 0000000000000000 RDI: 0000000000000005 [ 294.318062][ C1] RBP: ffffc9000443fe00 R08: 0000000000000005 R09: 0000000000000000 [ 294.326041][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888074a3bb80 [ 294.334015][ C1] R13: ffffc9000443ff58 R14: dffffc0000000000 R15: ffff888074a3bb80 [ 294.341998][ C1] FS: 00005555572693c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 294.350941][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 294.357540][ C1] CR2: 000000002006b000 CR3: 0000000073bd9000 CR4: 0000000000350ef0 [ 294.365525][ C1] Call Trace: [ 294.368806][ C1] [ 294.371655][ C1] ? show_regs+0x8f/0xa0 [ 294.375914][ C1] ? rcu_check_gp_kthread_starvation+0x317/0x450 [ 294.382266][ C1] ? rcu_sched_clock_irq+0x2269/0x3150 [ 294.387751][ C1] ? rcu_note_context_switch+0x1ae0/0x1ae0 [ 294.393587][ C1] ? hrtimer_run_queues+0x97/0x440 [ 294.398709][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 294.404270][ C1] ? tick_sched_do_timer+0x2e0/0x2e0 [ 294.409573][ C1] ? update_process_times+0x17b/0x220 [ 294.414971][ C1] ? timer_clear_idle+0xa0/0xa0 [ 294.419839][ C1] ? read_tsc+0x9/0x20 [ 294.423925][ C1] ? tick_sched_handle+0x8e/0x170 [ 294.428978][ C1] ? tick_nohz_highres_handler+0xe9/0x110 [ 294.434712][ C1] ? __hrtimer_run_queues+0x647/0xc20 [ 294.440115][ C1] ? enqueue_hrtimer+0x310/0x310 [ 294.445068][ C1] ? ktime_get_update_offsets_now+0x3bc/0x610 [ 294.451149][ C1] ? hrtimer_interrupt+0x31b/0x800 [ 294.456276][ C1] ? __sysvec_apic_timer_interrupt+0x105/0x400 [ 294.462450][ C1] ? sysvec_apic_timer_interrupt+0x90/0xb0 [ 294.468269][ C1] [ 294.471203][ C1] [ 294.474136][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 294.480319][ C1] ? __rseq_handle_notify_resume+0xbe/0x1020 [ 294.486316][ C1] ? __sanitizer_cov_trace_pc+0xd/0x60 [ 294.491791][ C1] __rseq_handle_notify_resume+0xcb/0x1020 [ 294.497620][ C1] ? get_signal+0x177/0x2790 [ 294.502228][ C1] ? __do_sys_rseq+0x750/0x750 [ 294.507006][ C1] ? exit_signals+0x960/0x960 [ 294.511699][ C1] ? do_sigaltstack.constprop.0+0x550/0x810 [ 294.517606][ C1] arch_do_signal_or_restart+0x431/0x7f0 [ 294.523262][ C1] ? get_sigframe_size+0x20/0x20 [ 294.528222][ C1] ? __do_sys_rt_sigreturn+0x168/0x230 [ 294.533708][ C1] exit_to_user_mode_prepare+0x121/0x240 [ 294.539357][ C1] syscall_exit_to_user_mode+0x1e/0x60 [ 294.544832][ C1] do_syscall_64+0x4d/0x110 [ 294.549351][ C1] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 294.555267][ C1] RIP: 0033:0x7f1ac5dbfe79 [ 294.559690][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 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 [ 294.579310][ C1] RSP: 002b:00007ffc28053b08 EFLAGS: 00000246 [ 294.585382][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f1ac5dbfe79 [ 294.593360][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 294.601337][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 294.609313][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555557269370 [ 294.617294][ C1] R13: 0000000000000004 R14: 00007ffc28053b80 R15: 00007ffc28053b70 [ 294.625281][ C1]