Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. [ 200.713744][ T5118] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 200.732990][ T5121] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 200.734670][ T5120] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 200.743759][ T5121] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 200.748055][ T5120] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 200.754778][ T5121] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 200.762379][ T5120] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 200.769283][ T5121] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 200.777077][ T5120] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 200.783606][ T5121] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 200.790663][ T5120] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 200.798800][ T5121] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 200.811743][ T5121] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 200.819826][ T5121] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 200.828189][ T5120] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 200.828540][ T5121] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 200.835693][ T5120] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 200.842529][ T5121] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 200.850134][ T5120] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 200.856356][ T5121] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 200.863551][ T5120] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 200.871176][ T5125] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 200.878878][ T5120] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 200.884569][ T5125] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 200.891810][ T5120] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 200.901333][ T5125] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 200.910074][ T5120] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 200.919606][ T5125] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 200.919815][ T5120] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 200.926951][ T5125] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 200.934137][ T5120] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 200.947984][ T4479] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 200.948015][ T5125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 200.962359][ T5120] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 200.962765][ T5125] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 200.988817][ T5125] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 306.420276][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 306.427350][ C1] rcu: (detected by 1, t=10502 jiffies, g=6837, q=18 ncpus=2) [ 306.434913][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10497 (4294967802-4294957305), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 306.448324][ C1] rcu: rcu_preempt kthread starved for 10498 jiffies! g6837 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 306.459448][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 306.469461][ C1] rcu: RCU grace-period kthread stack dump: [ 306.475442][ C1] task:rcu_preempt state:R running task stack:26256 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 306.487211][ C1] Call Trace: [ 306.490500][ C1] [ 306.493448][ C1] __schedule+0x17e8/0x4a50 [ 306.498035][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.503703][ C1] ? __pfx___schedule+0x10/0x10 [ 306.508592][ C1] ? __pfx_lock_release+0x10/0x10 [ 306.513637][ C1] ? __asan_memset+0x23/0x50 [ 306.518259][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 306.524088][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 306.530439][ C1] ? schedule+0x90/0x320 [ 306.534711][ C1] schedule+0x14b/0x320 [ 306.538901][ C1] schedule_timeout+0x1be/0x310 [ 306.543777][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 306.549175][ C1] ? __pfx_process_timeout+0x10/0x10 [ 306.554486][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.560143][ C1] ? prepare_to_swait_event+0x32e/0x350 [ 306.565891][ C1] rcu_gp_fqs_loop+0x2df/0x1370 [ 306.570814][ C1] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 306.576905][ C1] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 306.582830][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.588490][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 306.593716][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 306.599022][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 306.604956][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.610613][ C1] ? finish_swait+0xd4/0x1e0 [ 306.615225][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 306.619839][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 306.625052][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 306.630978][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.636635][ C1] ? __kthread_parkme+0x169/0x1d0 [ 306.641683][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 306.646898][ C1] kthread+0x2f2/0x390 [ 306.650992][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 306.656202][ C1] ? __pfx_kthread+0x10/0x10 [ 306.660821][ C1] ret_from_fork+0x4d/0x80 [ 306.665274][ C1] ? __pfx_kthread+0x10/0x10 [ 306.669886][ C1] ret_from_fork_asm+0x1a/0x30 [ 306.674696][ C1] [ 306.677724][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 306.684046][ C1] Sending NMI from CPU 1 to CPUs 0: [ 306.689259][ C0] NMI backtrace for cpu 0 [ 306.689271][ C0] CPU: 0 PID: 5128 Comm: syz-executor281 Not tainted 6.9.0-rc6-syzkaller-00234-g7367539ad4b0 #0 [ 306.689293][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 306.689305][ C0] RIP: 0010:native_apic_msr_eoi+0xf/0x20 [ 306.689332][ C0] Code: f8 e9 20 69 70 0a 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa b9 0b 08 00 00 31 c0 31 d2 0f 30 f7 68 70 0a 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 306.689349][ C0] RSP: 0018:ffffc90000007fc0 EFLAGS: 00000046 [ 306.689368][ C0] RAX: 0000000000000000 RBX: ffffc9000506fbc8 RCX: 000000000000080b [ 306.689383][ C0] RDX: 0000000000000000 RSI: ffffffff8bc7a140 RDI: ffffffff8c1f7ee0 [ 306.689398][ C0] RBP: 0000000000000000 R08: ffffffff8135c721 R09: 1ffffffff1f51f6d [ 306.689413][ C0] R10: dffffc0000000000 R11: ffffc90000007ff8 R12: dffffc0000000000 [ 306.689429][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 306.689445][ C0] FS: 00005555830273c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 306.689464][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 306.689479][ C0] CR2: 000000002006b000 CR3: 00000000755dc000 CR4: 0000000000350ef0 [ 306.689496][ C0] Call Trace: [ 306.689505][ C0] [ 306.689513][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 306.689537][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 306.689563][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 306.689586][ C0] ? nmi_handle+0x2a/0x5a0 [ 306.689621][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 306.689650][ C0] ? nmi_handle+0x151/0x5a0 [ 306.689672][ C0] ? nmi_handle+0x2a/0x5a0 [ 306.689696][ C0] ? native_apic_msr_eoi+0xf/0x20 [ 306.689720][ C0] ? default_do_nmi+0x63/0x160 [ 306.689745][ C0] ? exc_nmi+0x123/0x1f0 [ 306.689767][ C0] ? end_repeat_nmi+0xf/0x53 [ 306.689799][ C0] ? sched_clock+0x41/0x70 [ 306.689830][ C0] ? native_apic_msr_eoi+0xf/0x20 [ 306.689855][ C0] ? native_apic_msr_eoi+0xf/0x20 [ 306.689880][ C0] ? native_apic_msr_eoi+0xf/0x20 [ 306.689905][ C0] [ 306.689912][ C0] [ 306.689918][ C0] __sysvec_apic_timer_interrupt+0x47/0x3f0 [ 306.689958][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 306.689987][ C0] [ 306.689994][ C0] [ 306.690006][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 306.690034][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 306.690067][ C0] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 2a 77 e7 f5 48 89 df e8 42 b7 e8 f5 e8 8d 11 12 f6 fb bf 01 00 00 00 32 7c da f5 65 8b 05 93 97 78 74 85 c0 74 06 5b e9 cc 04 25 00 [ 306.690084][ C0] RSP: 0018:ffffc9000506fc70 EFLAGS: 00000282 [ 306.690101][ C0] RAX: 6cb6b43cb1de4700 RBX: ffff888028e5ae40 RCX: ffffffff9472d603 [ 306.690117][ C0] RDX: dffffc0000000000 RSI: ffffffff8bcab8a0 RDI: 0000000000000001 [ 306.690133][ C0] RBP: ffffc9000506fdb0 R08: ffffffff8fa8fb6f R09: 1ffffffff1f51f6d [ 306.690149][ C0] R10: dffffc0000000000 R11: fffffbfff1f51f6e R12: 0000000000000021 [ 306.690164][ C0] R13: 1ffff110051cb65b R14: ffff888028e5b2d8 R15: ffff888028e5ae40 [ 306.690194][ C0] get_signal+0x14dd/0x1740 [ 306.690227][ C0] ? __pfx_get_signal+0x10/0x10 [ 306.690255][ C0] arch_do_signal_or_restart+0x96/0x860 [ 306.690289][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 306.690319][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 306.690353][ C0] ? syscall_exit_to_user_mode+0xa3/0x370 [ 306.690387][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 306.690420][ C0] do_syscall_64+0x102/0x240 [ 306.690453][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 306.690485][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 306.690510][ C0] RIP: 0033:0x7f47befdbe79 [ 306.690527][ C0] 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 [ 306.690543][ C0] RSP: 002b:00007ffd17ebf6f8 EFLAGS: 00000246 [ 306.690560][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f47befdbe79 [ 306.690573][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 306.690587][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 306.690600][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555583027370 [ 306.690614][ C0] R13: 0000000000000001 R14: 00007ffd17ebf770 R15: 00007ffd17ebf760 [ 306.690640][ C0] [ 306.690649][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.389 msecs