Warning: Permanently added '10.128.0.106' (ED25519) to the list of known hosts. [ 310.513245][ T5109] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 310.524208][ T5109] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 310.532059][ T5109] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 310.539858][ T5111] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 310.548064][ T5109] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 310.556208][ T5111] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 310.563850][ T5109] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 310.564655][ T5111] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 310.571843][ T5109] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 310.579197][ T5111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 310.585181][ T5109] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 310.598982][ T5111] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 310.599313][ T5111] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 310.607287][ T5109] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 310.615716][ T5115] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 310.620877][ T5110] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 310.627472][ T5115] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 310.634477][ T5110] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 310.641531][ T5115] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 310.648207][ T5109] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 310.656839][ T4470] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 310.662194][ T5109] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 310.669282][ T4470] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 310.676435][ T5110] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 310.682630][ T4470] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 310.689628][ T5109] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 310.696447][ T4470] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 310.712004][ T5115] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 310.726869][ T4470] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 310.738591][ T5115] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 416.053012][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 416.060076][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5096/1:b..l [ 416.068222][ C1] rcu: (detected by 1, t=10502 jiffies, g=5437, q=6 ncpus=2) [ 416.075691][ C1] task:syz-executor398 state:R running task stack:23960 pid:5096 tgid:5096 ppid:5090 flags:0x00000002 [ 416.087852][ C1] Call Trace: [ 416.091139][ C1] [ 416.094079][ C1] __schedule+0x1796/0x4a00 [ 416.098804][ C1] ? mark_lock+0x9a/0x350 [ 416.103194][ C1] ? __lock_acquire+0x1346/0x1fd0 [ 416.108248][ C1] ? __pfx___schedule+0x10/0x10 [ 416.113122][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 416.119118][ C1] ? preempt_schedule_irq+0xf0/0x1c0 [ 416.124420][ C1] preempt_schedule_irq+0xfb/0x1c0 [ 416.129548][ C1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 416.135293][ C1] irqentry_exit+0x5e/0x90 [ 416.139821][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 416.145874][ C1] RIP: 0010:kasan_check_range+0xe/0x290 [ 416.151463][ C1] Code: 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 41 57 41 56 41 54 53 b0 01 <48> 85 f6 0f 84 a0 01 00 00 4c 8d 04 37 49 39 f8 0f 82 56 02 00 00 [ 416.171078][ C1] RSP: 0018:ffffc90003e7f370 EFLAGS: 00000246 [ 416.177160][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81727ab4 [ 416.185136][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8fa7b6a8 [ 416.193114][ C1] RBP: ffffc90003e7f4e8 R08: 0000000000000000 R09: 0000000000000000 [ 416.201091][ C1] R10: 0000000000000003 R11: ffff888029e00000 R12: 1ffff920007cfe7c [ 416.209084][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 00007f1d974c829a [ 416.217080][ C1] ? lock_acquire+0xd4/0x550 [ 416.221699][ C1] lock_acquire+0xd4/0x550 [ 416.226136][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 416.231171][ C1] ? deref_stack_reg+0x1c7/0x260 [ 416.236196][ C1] ? __read_once_word_nocheck+0x9/0x20 [ 416.241672][ C1] ? deref_stack_reg+0x1c7/0x260 [ 416.246634][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 416.252817][ C1] ? is_bpf_text_address+0x26/0x2b0 [ 416.258053][ C1] is_bpf_text_address+0x42/0x2b0 [ 416.263094][ C1] ? is_bpf_text_address+0x26/0x2b0 [ 416.268308][ C1] ? is_module_text_address+0x128/0x190 [ 416.273865][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 416.280044][ C1] kernel_text_address+0xa7/0xe0 [ 416.285030][ C1] __kernel_text_address+0xd/0x40 [ 416.290074][ C1] unwind_get_return_address+0x5d/0xc0 [ 416.295549][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 416.301628][ C1] arch_stack_walk+0x125/0x1b0 [ 416.306415][ C1] stack_trace_save+0x118/0x1d0 [ 416.311278][ C1] ? mark_lock+0x9a/0x350 [ 416.315620][ C1] ? __pfx_validate_chain+0x10/0x10 [ 416.320830][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 416.326222][ C1] ? mark_lock+0x9a/0x350 [ 416.330562][ C1] ? tomoyo_encode+0x26f/0x540 [ 416.335390][ C1] kasan_save_track+0x3f/0x80 [ 416.340077][ C1] ? kasan_save_track+0x3f/0x80 [ 416.344934][ C1] ? __kasan_kmalloc+0x98/0xb0 [ 416.349704][ C1] ? __kmalloc+0x233/0x4a0 [ 416.354145][ C1] ? tomoyo_encode+0x26f/0x540 [ 416.358921][ C1] ? tomoyo_mount_permission+0x356/0xb80 [ 416.364564][ C1] ? security_sb_mount+0x8f/0xd0 [ 416.369529][ C1] ? path_mount+0xb9/0xfb0 [ 416.373967][ C1] ? __se_sys_mount+0x2d9/0x3c0 [ 416.378833][ C1] ? do_syscall_64+0xf5/0x240 [ 416.383572][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 416.389693][ C1] __kasan_kmalloc+0x98/0xb0 [ 416.394298][ C1] __kmalloc+0x233/0x4a0 [ 416.398573][ C1] ? tomoyo_encode+0x26f/0x540 [ 416.403376][ C1] tomoyo_encode+0x26f/0x540 [ 416.408004][ C1] tomoyo_mount_permission+0x356/0xb80 [ 416.413505][ C1] ? stack_depot_save_flags+0x29/0x830 [ 416.419061][ C1] ? tomoyo_mount_permission+0x295/0xb80 [ 416.424711][ C1] ? __pfx_tomoyo_mount_permission+0x10/0x10 [ 416.430749][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 416.437101][ C1] ? hook_sb_mount+0x129/0x3c0 [ 416.441895][ C1] security_sb_mount+0x8f/0xd0 [ 416.446686][ C1] path_mount+0xb9/0xfb0 [ 416.450946][ C1] ? kmem_cache_free+0x10b/0x2c0 [ 416.455928][ C1] __se_sys_mount+0x2d9/0x3c0 [ 416.460621][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 416.466626][ C1] ? __pfx___se_sys_mount+0x10/0x10 [ 416.471848][ C1] ? do_syscall_64+0x102/0x240 [ 416.476632][ C1] ? __x64_sys_mount+0x20/0xc0 [ 416.481415][ C1] do_syscall_64+0xf5/0x240 [ 416.485938][ C1] ? clear_bhb_loop+0x35/0x90 [ 416.490633][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 416.496539][ C1] RIP: 0033:0x7f1d974c829a [ 416.500970][ C1] RSP: 002b:00007ffd54ae8348 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 416.509396][ C1] RAX: ffffffffffffffda RBX: 00007f1d9751e043 RCX: 00007f1d974c829a [ 416.517378][ C1] RDX: 00007f1d9751e051 RSI: 00007f1d9751e043 RDI: 00007f1d9751e051 [ 416.525374][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 416.533373][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055557430c370 [ 416.541362][ C1] R13: 0000000000000004 R14: 00007ffd54ae83c0 R15: 00007ffd54ae83b0 [ 416.549366][ C1] [ 416.552394][ C1] rcu: rcu_preempt kthread starved for 10548 jiffies! g5437 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 416.563511][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 416.573495][ C1] rcu: RCU grace-period kthread stack dump: [ 416.579390][ C1] task:rcu_preempt state:R running task stack:26736 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 416.591146][ C1] Call Trace: [ 416.594435][ C1] [ 416.597380][ C1] __schedule+0x1796/0x4a00 [ 416.601931][ C1] ? __pfx___schedule+0x10/0x10 [ 416.606799][ C1] ? __pfx_lock_release+0x10/0x10 [ 416.611830][ C1] ? __asan_memset+0x23/0x50 [ 416.616441][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 416.622258][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 416.628594][ C1] ? schedule+0x90/0x320 [ 416.632849][ C1] schedule+0x14b/0x320 [ 416.637021][ C1] schedule_timeout+0x1be/0x310 [ 416.641886][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 416.647269][ C1] ? __pfx_process_timeout+0x10/0x10 [ 416.652595][ C1] ? prepare_to_swait_event+0x32e/0x350 [ 416.658165][ C1] rcu_gp_fqs_loop+0x2df/0x1370 [ 416.663030][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 416.668009][ C1] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 416.673916][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 416.679131][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 416.684434][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 416.690345][ C1] ? finish_swait+0xd4/0x1e0 [ 416.694948][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 416.699549][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 416.704753][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 416.710660][ C1] ? __kthread_parkme+0x169/0x1d0 [ 416.715702][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 416.720906][ C1] kthread+0x2f0/0x390 [ 416.724989][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 416.730191][ C1] ? __pfx_kthread+0x10/0x10 [ 416.734795][ C1] ret_from_fork+0x4b/0x80 [ 416.739224][ C1] ? __pfx_kthread+0x10/0x10 [ 416.743826][ C1] ret_from_fork_asm+0x1a/0x30 [ 416.748649][ C1] [ 416.751675][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 416.758001][ C1] Sending NMI from CPU 1 to CPUs 0: [ 416.763215][ C0] NMI backtrace for cpu 0 [ 416.763226][ C0] CPU: 0 PID: 5120 Comm: syz-executor398 Not tainted 6.9.0-rc4-syzkaller-00274-g3b68086599f8 #0 [ 416.763242][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 416.763250][ C0] RIP: 0010:lock_release+0x125/0x9f0 [ 416.763269][ C0] Code: 7e 85 c0 0f 85 23 05 00 00 65 48 8b 04 25 80 d3 03 00 48 89 44 24 18 48 8d 98 d4 0a 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 38 <84> c0 0f 85 d8 05 00 00 83 3b 00 0f 85 f1 04 00 00 4c 8d b4 24 b0 [ 416.763281][ C0] RSP: 0018:ffffc900040d7b20 EFLAGS: 00000803 [ 416.763295][ C0] RAX: 0000000000000000 RBX: ffff8880787fa8d4 RCX: ffffffff8172a120 [ 416.763306][ C0] RDX: 0000000000000000 RSI: ffffffff8c1eb140 RDI: ffffffff8c1eb100 [ 416.763316][ C0] RBP: ffffc900040d7c60 R08: ffffffff8fa7b6af R09: 1ffffffff1f4f6d5 [ 416.763327][ C0] R10: dffffc0000000000 R11: fffffbfff1f4f6d6 R12: 1ffff9200081af70 [ 416.763338][ C0] R13: ffffffff815cefdd R14: ffff888029df1718 R15: dffffc0000000000 [ 416.763350][ C0] FS: 000055557430c3c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 416.763363][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 416.763374][ C0] CR2: 00007f1d974de4c0 CR3: 00000000773d4000 CR4: 00000000003506f0 [ 416.763388][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 416.763397][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 416.763407][ C0] Call Trace: [ 416.763413][ C0] [ 416.763419][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 416.763495][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 416.763512][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 416.763527][ C0] ? nmi_handle+0x2a/0x5a0 [ 416.763560][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 416.763578][ C0] ? nmi_handle+0x14f/0x5a0 [ 416.763592][ C0] ? nmi_handle+0x2a/0x5a0 [ 416.763607][ C0] ? lock_release+0x125/0x9f0 [ 416.763621][ C0] ? default_do_nmi+0x63/0x160 [ 416.763638][ C0] ? exc_nmi+0x123/0x1f0 [ 416.763652][ C0] ? end_repeat_nmi+0xf/0x53 [ 416.763670][ C0] ? get_signal+0x14dd/0x1740 [ 416.763691][ C0] ? lock_release+0xb0/0x9f0 [ 416.763706][ C0] ? lock_release+0x125/0x9f0 [ 416.763721][ C0] ? lock_release+0x125/0x9f0 [ 416.763736][ C0] ? lock_release+0x125/0x9f0 [ 416.763751][ C0] [ 416.763756][ C0] [ 416.763761][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 416.763784][ C0] ? __pfx_lock_release+0x10/0x10 [ 416.763798][ C0] ? dequeue_signal+0x260/0x5a0 [ 416.763818][ C0] ? __pfx_dequeue_signal+0x10/0x10 [ 416.763837][ C0] ? get_signal+0x126c/0x1740 [ 416.763852][ C0] _raw_spin_unlock_irq+0x16/0x50 [ 416.763871][ C0] get_signal+0x14dd/0x1740 [ 416.763893][ C0] ? __pfx_get_signal+0x10/0x10 [ 416.763911][ C0] arch_do_signal_or_restart+0x96/0x860 [ 416.763932][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 416.763950][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 416.763971][ C0] ? syscall_exit_to_user_mode+0xa3/0x370 [ 416.763991][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 416.764017][ C0] do_syscall_64+0x102/0x240 [ 416.764036][ C0] ? clear_bhb_loop+0x35/0x90 [ 416.764053][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 416.764069][ C0] RIP: 0033:0x7f1d974c6e79 [ 416.764086][ 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 [ 416.764097][ C0] RSP: 002b:00007ffd54ae8348 EFLAGS: 00000246 [ 416.764109][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f1d974c6e79 [ 416.764119][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.764128][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 416.764138][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000055557430c370 [ 416.764147][ C0] R13: 0000000000000000 R14: 00007ffd54ae83c0 R15: 00007ffd54ae83b0 [ 416.764165][ C0] [ 417.143250][ C1] sched: RT throttling activated