Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. [ 197.281399][ T5091] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 197.307970][ T5104] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 197.317968][ T5104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 197.326826][ T5104] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 197.334608][ T5104] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 197.342888][ T5104] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 197.349259][ T5106] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 197.350509][ T5104] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 197.358797][ T5106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 197.364535][ T5104] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 197.371438][ T5107] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 197.378754][ T5104] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 197.386533][ T5107] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 197.393312][ T5104] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 197.400795][ T5107] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 197.412950][ T5104] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 197.413646][ T5107] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 197.421233][ T5104] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 197.428836][ T5107] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 197.435329][ T5104] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 197.441420][ T5107] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 197.448413][ T5104] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 197.455564][ T5107] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 197.462383][ T5104] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 197.470258][ T5107] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 197.483882][ T5110] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 197.484173][ T5104] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 197.491510][ T5110] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 197.506507][ T5091] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 197.506923][ T5110] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 197.514141][ T5091] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 197.521570][ T5110] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 197.535744][ T5110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 197.557598][ T51] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 197.573273][ T51] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 197.585296][ T51] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 302.971046][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 302.978537][ C0] rcu: (detected by 0, t=10502 jiffies, g=6585, q=24 ncpus=2) [ 302.986097][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10499 (4294967458-4294956959), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 302.999479][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6585 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 303.010605][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 303.020586][ C0] rcu: RCU grace-period kthread stack dump: [ 303.026480][ C0] task:rcu_preempt state:R running task stack:26256 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 303.038253][ C0] Call Trace: [ 303.041633][ C0] [ 303.044580][ C0] __schedule+0x17d1/0x49f0 [ 303.049169][ C0] ? srso_return_thunk+0x5/0x5f [ 303.054053][ C0] ? __pfx___schedule+0x10/0x10 [ 303.058939][ C0] ? __pfx_lock_release+0x10/0x10 [ 303.064176][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 303.070108][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 303.076469][ C0] ? schedule+0x8e/0x260 [ 303.080763][ C0] schedule+0x149/0x260 [ 303.084950][ C0] schedule_timeout+0x1bd/0x310 [ 303.089828][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 303.095229][ C0] ? __pfx_process_timeout+0x10/0x10 [ 303.100561][ C0] ? srso_return_thunk+0x5/0x5f [ 303.105435][ C0] ? prepare_to_swait_event+0x32d/0x350 [ 303.111028][ C0] rcu_gp_fqs_loop+0x2df/0x1330 [ 303.115912][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 303.121155][ C0] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 303.127253][ C0] ? srso_return_thunk+0x5/0x5f [ 303.132123][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 303.137354][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 303.142666][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 303.148596][ C0] ? srso_return_thunk+0x5/0x5f [ 303.153465][ C0] ? finish_swait+0xd3/0x1e0 [ 303.158098][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 303.162724][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 303.167956][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 303.173888][ C0] ? srso_return_thunk+0x5/0x5f [ 303.178768][ C0] ? __kthread_parkme+0x168/0x1d0 [ 303.183834][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 303.189061][ C0] kthread+0x2f1/0x390 [ 303.193153][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 303.198380][ C0] ? __pfx_kthread+0x10/0x10 [ 303.202995][ C0] ret_from_fork+0x4d/0x80 [ 303.207439][ C0] ? __pfx_kthread+0x10/0x10 [ 303.212061][ C0] ret_from_fork_asm+0x1b/0x30 [ 303.216877][ C0] [ 303.219910][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 303.226237][ C0] Sending NMI from CPU 0 to CPUs 1: [ 303.231456][ C1] NMI backtrace for cpu 1 [ 303.231466][ C1] CPU: 1 PID: 5118 Comm: syz-executor427 Not tainted 6.8.0-rc6-syzkaller-00021-gcf1182944c7c #0 [ 303.231487][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 303.231498][ C1] RIP: 0010:lock_acquire+0x1d5/0x530 [ 303.231533][ C1] Code: 91 7e 45 31 c9 41 f7 c7 00 02 00 00 41 0f 94 c1 48 8b 7c 24 20 44 89 f6 8b 54 24 1c 48 8b 4c 24 30 4c 8b 44 24 38 6a 00 6a 00 <6a> 00 ff 75 10 ff 74 24 48 e8 ad 04 00 00 48 83 c4 28 48 c7 c7 e0 [ 303.231550][ C1] RSP: 0018:ffffc900001f0af0 EFLAGS: 00000046 [ 303.231568][ C1] RAX: 0000000000000001 RBX: ffffc900001f0b60 RCX: 0000000000000000 [ 303.231581][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888065038038 [ 303.231594][ C1] RBP: ffffc900001f0c48 R08: 0000000000000001 R09: 0000000000000001 [ 303.231607][ C1] R10: dffffc0000000000 R11: fffffbfff1f0ad1e R12: 1ffff9200003e168 [ 303.231622][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000046 [ 303.231639][ C1] FS: 00005555563373c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 303.231657][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.231671][ C1] CR2: 000000002006b000 CR3: 0000000065036000 CR4: 0000000000350ef0 [ 303.231686][ C1] Call Trace: [ 303.231695][ C1] [ 303.231702][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 303.231726][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 303.231760][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 303.231794][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 303.231820][ C1] ? nmi_handle+0x151/0x580 [ 303.231839][ C1] ? nmi_handle+0x2a/0x580 [ 303.231860][ C1] ? lock_acquire+0x1d5/0x530 [ 303.231890][ C1] ? default_do_nmi+0x63/0x160 [ 303.231914][ C1] ? exc_nmi+0x123/0x1f0 [ 303.231936][ C1] ? end_repeat_nmi+0xf/0x60 [ 303.231965][ C1] ? lock_acquire+0x1d5/0x530 [ 303.231996][ C1] ? lock_acquire+0x1d5/0x530 [ 303.232028][ C1] ? lock_acquire+0x1d5/0x530 [ 303.232058][ C1] [ 303.232064][ C1] [ 303.232076][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 303.232107][ C1] ? srso_return_thunk+0x5/0x5f [ 303.232131][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 303.232163][ C1] ? __hrtimer_run_queues+0x481/0xd00 [ 303.232185][ C1] ? __pfx_lock_release+0x10/0x10 [ 303.232220][ C1] _raw_spin_lock_irqsave+0xd5/0x120 [ 303.232255][ C1] ? posix_timer_fn+0x33/0x3a0 [ 303.232287][ C1] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 303.232319][ C1] ? srso_return_thunk+0x5/0x5f [ 303.232339][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 303.232369][ C1] ? __pfx_posix_timer_fn+0x10/0x10 [ 303.232401][ C1] posix_timer_fn+0x33/0x3a0 [ 303.232435][ C1] ? __pfx_posix_timer_fn+0x10/0x10 [ 303.232468][ C1] __hrtimer_run_queues+0x596/0xd00 [ 303.232501][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 303.232521][ C1] ? srso_return_thunk+0x5/0x5f [ 303.232542][ C1] ? ktime_get_update_offsets_now+0x411/0x430 [ 303.232576][ C1] hrtimer_interrupt+0x396/0x990 [ 303.232612][ C1] __sysvec_apic_timer_interrupt+0x109/0x3a0 [ 303.232643][ C1] sysvec_apic_timer_interrupt+0x92/0xb0 [ 303.232672][ C1] [ 303.232678][ C1] [ 303.232685][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 303.232706][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 303.232736][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 da 4b ff f5 48 89 df e8 92 8b 00 f6 e8 ad aa 28 f6 fb bf 01 00 00 00 62 5c f2 f5 65 8b 05 e3 cd 91 74 85 c0 74 06 5b e9 71 40 00 00 [ 303.232752][ C1] RSP: 0018:ffffc900045f7c70 EFLAGS: 00000282 [ 303.232768][ C1] RAX: 8e77a5ca61577700 RBX: ffff88807ee53780 RCX: ffffffff94485303 [ 303.232784][ C1] RDX: dffffc0000000000 RSI: ffffffff8baab660 RDI: 0000000000000001 [ 303.232798][ C1] RBP: ffffc900045f7db0 R08: ffffffff8f8568ef R09: 1ffffffff1f0ad1d [ 303.232813][ C1] R10: dffffc0000000000 R11: fffffbfff1f0ad1e R12: 1ffff1100fdca783 [ 303.232828][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff88807ee53c18 [ 303.232853][ C1] get_signal+0x156d/0x1850 [ 303.232895][ C1] ? __pfx_get_signal+0x10/0x10 [ 303.232931][ C1] arch_do_signal_or_restart+0x96/0x860 [ 303.232963][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 303.232991][ C1] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 303.233030][ C1] ? syscall_exit_to_user_mode+0xa2/0x360 [ 303.233063][ C1] syscall_exit_to_user_mode+0xc8/0x360 [ 303.233096][ C1] do_syscall_64+0x108/0x240 [ 303.233129][ C1] ? srso_return_thunk+0x5/0x5f [ 303.233151][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 303.233185][ C1] RIP: 0033:0x7f4dbfcaee79 [ 303.233200][ 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 [ 303.233216][ C1] RSP: 002b:00007ffc9bf20f78 EFLAGS: 00000246 [ 303.233231][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f4dbfcaee79 [ 303.233248][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 303.233261][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 303.233273][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555556337370 [ 303.233286][ C1] R13: 0000000000000001 R14: 00007ffc9bf20ff0 R15: 00007ffc9bf20fe0 [ 303.233309][ C1] [ 303.233317][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.860 msecs [ 303.752584][ C0] sched: RT throttling activated