Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts. [ 214.227198][ T5107] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 214.247283][ T5114] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 214.256023][ T5114] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 214.264208][ T5114] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 214.272074][ T5114] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 214.280716][ T5114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 214.288507][ T5114] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 214.288776][ T5116] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 214.296160][ T5114] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 214.302905][ T5119] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 214.318022][ T5114] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 214.318208][ T5116] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 214.326468][ T5114] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 214.333566][ T5116] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 214.339907][ T5114] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 214.345918][ T5119] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 214.353740][ T5114] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 214.360894][ T5116] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 214.368766][ T5105] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 214.374044][ T5116] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 214.382471][ T5105] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 214.395441][ T5112] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 214.395765][ T5105] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 214.403182][ T5112] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 214.409829][ T5105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 214.418564][ T5112] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 214.424277][ T5105] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 214.442256][ T5112] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 214.456377][ T5112] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 214.464852][ T5112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 319.815467][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 319.822648][ C1] rcu: (detected by 1, t=10502 jiffies, g=6613, q=12 ncpus=2) [ 319.830215][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294969085-4294958583), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 319.843611][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6613 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 319.854753][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 319.865147][ C1] rcu: RCU grace-period kthread stack dump: [ 319.871050][ C1] task:rcu_preempt state:R running task stack:24016 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 319.882827][ C1] Call Trace: [ 319.886146][ C1] [ 319.889107][ C1] __schedule+0x1796/0x4a00 [ 319.893830][ C1] ? __pfx___schedule+0x10/0x10 [ 319.898735][ C1] ? __pfx_lock_release+0x10/0x10 [ 319.903849][ C1] ? __asan_memset+0x23/0x50 [ 319.908511][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 319.914356][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 319.920717][ C1] ? schedule+0x90/0x320 [ 319.924992][ C1] schedule+0x14b/0x320 [ 319.929186][ C1] schedule_timeout+0x1be/0x310 [ 319.934070][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 319.939474][ C1] ? __pfx_process_timeout+0x10/0x10 [ 319.944815][ C1] ? prepare_to_swait_event+0x32e/0x350 [ 319.950400][ C1] rcu_gp_fqs_loop+0x2df/0x1370 [ 319.955279][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 319.960600][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 319.965560][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 319.970786][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 319.976089][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 319.982027][ C1] ? finish_swait+0xd4/0x1e0 [ 319.986654][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 319.991279][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 319.996498][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 320.002424][ C1] ? __kthread_parkme+0x169/0x1d0 [ 320.007500][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 320.012720][ C1] kthread+0x2f0/0x390 [ 320.016820][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 320.022042][ C1] ? __pfx_kthread+0x10/0x10 [ 320.026669][ C1] ret_from_fork+0x4b/0x80 [ 320.031148][ C1] ? __pfx_kthread+0x10/0x10 [ 320.035775][ C1] ret_from_fork_asm+0x1a/0x30 [ 320.040619][ C1] [ 320.043666][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 320.050015][ C1] Sending NMI from CPU 1 to CPUs 0: [ 320.055279][ C0] NMI backtrace for cpu 0 [ 320.055291][ C0] CPU: 0 PID: 5128 Comm: syz-executor577 Not tainted 6.9.0-rc6-syzkaller-00046-g18daea77cca6 #0 [ 320.055310][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 320.055320][ C0] RIP: 0010:complete_signal+0x93f/0xcf0 [ 320.055371][ C0] Code: df 41 80 3c 04 00 74 08 4c 89 f7 e8 2b 92 9a 00 49 89 1e 41 bf 08 01 00 00 eb 0f e8 3b 41 39 00 45 31 ff eb 05 e8 31 41 39 00 <4c> 89 ef 44 89 fe e8 f6 74 ff ff 49 bf 00 00 00 00 00 fc ff df 4c [ 320.055384][ C0] RSP: 0018:ffffc90000007b20 EFLAGS: 00000046 [ 320.055400][ C0] RAX: ffffffff815ccff5 RBX: 0000000000000021 RCX: ffff88807e33bc00 [ 320.055413][ C0] RDX: 0000000080010003 RSI: 0000000000000021 RDI: 0000000000000009 [ 320.055424][ C0] RBP: ffffc90000007c10 R08: ffffffff815ccf7c R09: ffffffff815cc374 [ 320.055437][ C0] R10: 0000000000000002 R11: ffff88807e33bc00 R12: ffff88807e33bc00 [ 320.055449][ C0] R13: ffff88807e33bc00 R14: 0000000000000000 R15: 0000000000000000 [ 320.055461][ C0] FS: 000055556f7623c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 320.055476][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 320.055489][ C0] CR2: 000000002006b000 CR3: 000000007e326000 CR4: 00000000003506f0 [ 320.055504][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 320.055514][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 320.055525][ C0] Call Trace: [ 320.055534][ C0] [ 320.055541][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 320.055615][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 320.055636][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 320.055655][ C0] ? nmi_handle+0x2a/0x5a0 [ 320.055688][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 320.055711][ C0] ? nmi_handle+0x14f/0x5a0 [ 320.055728][ C0] ? nmi_handle+0x2a/0x5a0 [ 320.055747][ C0] ? complete_signal+0x93f/0xcf0 [ 320.055773][ C0] ? default_do_nmi+0x63/0x160 [ 320.055792][ C0] ? exc_nmi+0x123/0x1f0 [ 320.055809][ C0] ? end_repeat_nmi+0xf/0x53 [ 320.055877][ C0] ? prepare_signal+0x944/0xc80 [ 320.055901][ C0] ? complete_signal+0x8bc/0xcf0 [ 320.055925][ C0] ? complete_signal+0x935/0xcf0 [ 320.055951][ C0] ? complete_signal+0x93f/0xcf0 [ 320.055976][ C0] ? complete_signal+0x93f/0xcf0 [ 320.056003][ C0] ? complete_signal+0x93f/0xcf0 [ 320.056028][ C0] [ 320.056034][ C0] [ 320.056046][ C0] ? __pfx_complete_signal+0x10/0x10 [ 320.056071][ C0] ? __lock_task_sighand+0x29/0x2e0 [ 320.056096][ C0] ? __lock_task_sighand+0x2b4/0x2e0 [ 320.056118][ C0] ? __lock_task_sighand+0x29/0x2e0 [ 320.056142][ C0] send_sigqueue+0x54c/0x760 [ 320.056169][ C0] ? send_sigqueue+0x111/0x760 [ 320.056195][ C0] ? __pfx_send_sigqueue+0x10/0x10 [ 320.056223][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 320.056248][ C0] posix_timer_fn+0x18a/0x3a0 [ 320.056284][ C0] ? __pfx_posix_timer_fn+0x10/0x10 [ 320.056304][ C0] __hrtimer_run_queues+0x5a5/0xd50 [ 320.056338][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 320.056361][ C0] ? ktime_get_update_offsets_now+0x411/0x430 [ 320.056384][ C0] hrtimer_interrupt+0x396/0x990 [ 320.056420][ C0] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 320.056449][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 320.056472][ C0] [ 320.056477][ C0] [ 320.056484][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 320.056503][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 320.056527][ C0] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 6a 5c f0 f5 48 89 df e8 82 9c f1 f5 e8 dd f6 1a f6 fb bf 01 00 00 00 72 61 e3 f5 65 8b 05 23 7c 81 74 85 c0 74 06 5b c3 cc cc cc cc [ 320.056540][ C0] RSP: 0018:ffffc900037ffc70 EFLAGS: 00000282 [ 320.056555][ C0] RAX: ed9e159c55f54200 RBX: ffff88801978ae40 RCX: ffffffff946f6603 [ 320.056568][ C0] RDX: dffffc0000000000 RSI: ffffffff8bcab8a0 RDI: 0000000000000001 [ 320.056580][ C0] RBP: ffffc900037ffdb0 R08: ffffffff8fa7ccef R09: 1ffffffff1f4f99d [ 320.056593][ C0] R10: dffffc0000000000 R11: fffffbfff1f4f99e R12: 0000000000000021 [ 320.056605][ C0] R13: 1ffff110032f165b R14: ffff88801978b2d8 R15: ffff88801978ae40 [ 320.056628][ C0] get_signal+0x14dd/0x1740 [ 320.056653][ C0] ? __pfx_get_signal+0x10/0x10 [ 320.056674][ C0] arch_do_signal_or_restart+0x96/0x860 [ 320.056699][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 320.056722][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 320.056746][ C0] ? syscall_exit_to_user_mode+0xa3/0x370 [ 320.056772][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 320.056808][ C0] do_syscall_64+0x102/0x240 [ 320.056847][ C0] ? clear_bhb_loop+0x35/0x90 [ 320.056867][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 320.056884][ C0] RIP: 0033:0x7f48da4b8e79 [ 320.056897][ 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 [ 320.056909][ C0] RSP: 002b:00007ffe06b03b28 EFLAGS: 00000246 [ 320.056922][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f48da4b8e79 [ 320.056932][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 320.056942][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 320.056952][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000055556f762370 [ 320.056962][ C0] R13: 0000000000000000 R14: 00007ffe06b03ba0 R15: 00007ffe06b03b90 [ 320.056981][ C0] [ 320.056989][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.710 msecs