Warning: Permanently added '10.128.0.115' (ED25519) to the list of known hosts. [ 193.789845][ T5081] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 193.831441][ T5090] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 193.839469][ T5090] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 193.849431][ T5090] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 193.858208][ T5090] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 193.858753][ T5094] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 193.867420][ T5090] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 193.873987][ T5094] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 193.882420][ T5090] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 193.889411][ T5094] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 193.896835][ T5090] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 193.903992][ T5094] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 193.910298][ T5090] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 193.919233][ T5095] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 193.925411][ T5090] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 193.931046][ T5094] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 193.938570][ T5090] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 193.953898][ T5094] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 193.954383][ T5090] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 193.963074][ T5094] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 193.970699][ T5090] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 193.976181][ T5094] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 193.983366][ T5096] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 193.989921][ T5094] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 194.005258][ T4457] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 194.005435][ T5094] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 194.021848][ T4457] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 194.029335][ T5096] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 194.034991][ T5094] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 194.043630][ T5089] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program [ 299.264660][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 299.271857][ C0] rcu: (detected by 0, t=10502 jiffies, g=5669, q=18 ncpus=2) [ 299.280034][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10498 (4294966987-4294956489), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 299.293599][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g5669 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 299.304835][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 299.314836][ C0] rcu: RCU grace-period kthread stack dump: [ 299.321184][ C0] task:rcu_preempt state:R running task stack:26256 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 299.333392][ C0] Call Trace: [ 299.336698][ C0] [ 299.339651][ C0] __schedule+0x1781/0x49d0 [ 299.344480][ C0] ? __pfx___schedule+0x10/0x10 [ 299.349359][ C0] ? __pfx_lock_release+0x10/0x10 [ 299.354489][ C0] ? __asan_memset+0x23/0x50 [ 299.359227][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 299.365223][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 299.371567][ C0] ? schedule+0x90/0x320 [ 299.375918][ C0] schedule+0x14b/0x320 [ 299.380215][ C0] schedule_timeout+0x1be/0x310 [ 299.385117][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 299.390717][ C0] ? __pfx_process_timeout+0x10/0x10 [ 299.396154][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 299.401783][ C0] rcu_gp_fqs_loop+0x2df/0x1370 [ 299.406759][ C0] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 299.412934][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 299.419101][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 299.424507][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 299.429810][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 299.435731][ C0] ? finish_swait+0xd4/0x1e0 [ 299.440358][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 299.445061][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 299.450278][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 299.456196][ C0] ? __kthread_parkme+0x169/0x1d0 [ 299.461381][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 299.466602][ C0] kthread+0x2f0/0x390 [ 299.470689][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 299.475999][ C0] ? __pfx_kthread+0x10/0x10 [ 299.480742][ C0] ret_from_fork+0x4b/0x80 [ 299.485303][ C0] ? __pfx_kthread+0x10/0x10 [ 299.490007][ C0] ret_from_fork_asm+0x1a/0x30 [ 299.494827][ C0] [ 299.497869][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 299.504245][ C0] Sending NMI from CPU 0 to CPUs 1: [ 299.509492][ C1] NMI backtrace for cpu 1 [ 299.509504][ C1] CPU: 1 PID: 5100 Comm: syz-executor153 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 299.509521][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 299.509530][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 299.509553][ C1] Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 c3 cc cc cc cc f3 0f 1e fa 89 f6 31 d2 e9 d3 41 98 03 0f 1f [ 299.509564][ C1] RSP: 0018:ffffc90000a08e68 EFLAGS: 00000046 [ 299.509579][ C1] RAX: 000000000004eb0d RBX: 0000000000000020 RCX: 0000000000000838 [ 299.509589][ C1] RDX: 0000000000000000 RSI: 000000000004eb0d RDI: 0000000000000838 [ 299.509599][ C1] RBP: 000000000004eb0d R08: ffffffff8185b5f9 R09: 1ffffffff1f0c1bd [ 299.509610][ C1] R10: dffffc0000000000 R11: ffffffff813ded90 R12: 00000000004eaf22 [ 299.509621][ C1] R13: dffffc0000000000 R14: 00000000100058eb R15: ffff8880b9528340 [ 299.509632][ C1] FS: 00005555694fc3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 299.509646][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.509683][ C1] CR2: 000000002006b000 CR3: 0000000079852000 CR4: 00000000003506f0 [ 299.509697][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 299.509706][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 299.509715][ C1] Call Trace: [ 299.509724][ C1] [ 299.509732][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 299.509840][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 299.509858][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 299.509875][ C1] ? nmi_handle+0x2a/0x580 [ 299.509904][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 299.509922][ C1] ? nmi_handle+0x14f/0x580 [ 299.509936][ C1] ? nmi_handle+0x2a/0x580 [ 299.509952][ C1] ? native_apic_msr_write+0x39/0x50 [ 299.509967][ C1] ? default_do_nmi+0x63/0x160 [ 299.509985][ C1] ? exc_nmi+0x123/0x1f0 [ 299.510002][ C1] ? end_repeat_nmi+0xf/0x53 [ 299.510061][ C1] ? __pfx_lapic_next_event+0x10/0x10 [ 299.510081][ C1] ? clockevents_program_event+0x189/0x350 [ 299.510102][ C1] ? native_apic_msr_write+0x39/0x50 [ 299.510118][ C1] ? native_apic_msr_write+0x39/0x50 [ 299.510135][ C1] ? native_apic_msr_write+0x39/0x50 [ 299.510150][ C1] [ 299.510155][ C1] [ 299.510160][ C1] lapic_next_event+0x11/0x20 [ 299.510178][ C1] clockevents_program_event+0x1c1/0x350 [ 299.510195][ C1] hrtimer_interrupt+0x54a/0x990 [ 299.510226][ C1] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 299.510248][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 299.510268][ C1] [ 299.510273][ C1] [ 299.510279][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 299.510296][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 299.510317][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 da 67 fb f5 48 89 df e8 92 a7 fc f5 e8 fd cc 25 f6 fb bf 01 00 00 00 22 94 ee f5 65 8b 05 33 79 8d 74 85 c0 74 06 5b c3 cc cc cc cc [ 299.510328][ C1] RSP: 0018:ffffc9000453fc70 EFLAGS: 00000282 [ 299.510340][ C1] RAX: c0be211410d9cd00 RBX: ffff88802a625340 RCX: ffffffff944a6603 [ 299.510352][ C1] RDX: dffffc0000000000 RSI: ffffffff8baac1e0 RDI: 0000000000000001 [ 299.510362][ C1] RBP: ffffc9000453fdb0 R08: ffffffff8f860def R09: 1ffffffff1f0c1bd [ 299.510373][ C1] R10: dffffc0000000000 R11: fffffbfff1f0c1be R12: 1ffff110054c4afb [ 299.510384][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff88802a6257d8 [ 299.510404][ C1] get_signal+0x156e/0x1850 [ 299.510444][ C1] ? __pfx_get_signal+0x10/0x10 [ 299.510468][ C1] arch_do_signal_or_restart+0x96/0x860 [ 299.510490][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 299.510507][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 299.510534][ C1] ? syscall_exit_to_user_mode+0xa3/0x360 [ 299.510557][ C1] syscall_exit_to_user_mode+0xc9/0x360 [ 299.510579][ C1] do_syscall_64+0x10a/0x240 [ 299.510596][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 299.510612][ C1] RIP: 0033:0x7f392af0ae79 [ 299.510625][ 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 [ 299.510636][ C1] RSP: 002b:00007ffd762614b8 EFLAGS: 00000246 [ 299.510648][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f392af0ae79 [ 299.510663][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 299.510672][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 299.510682][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00005555694fc370 [ 299.510691][ C1] R13: 0000000000000004 R14: 00007ffd76261530 R15: 00007ffd76261520 [ 299.510709][ C1] [ 299.510716][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.224 msecs