Warning: Permanently added '10.128.1.6' (ED25519) to the list of known hosts. [ 194.037033][ T5114] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 194.046234][ T5115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 194.046581][ T5114] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 194.053935][ T5115] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 194.068670][ T5114] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 194.069169][ T5115] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 194.077746][ T5114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 194.084053][ T5115] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 194.089803][ T5118] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 194.097782][ T5115] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 194.104498][ T5114] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 194.111186][ T5115] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 194.118821][ T5118] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 194.125473][ T5115] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 194.132718][ T5114] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 194.139215][ T5119] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 194.145946][ T5118] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 194.152953][ T5115] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 194.160927][ T5118] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 194.167241][ T5119] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 194.181449][ T5118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 194.182851][ T5115] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 194.189003][ T5118] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 194.196155][ T5115] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 194.205998][ T5120] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 194.210012][ T5119] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 194.216752][ T5120] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 194.230925][ T5119] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 194.231116][ T5120] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 194.249495][ T4466] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 194.256794][ T5120] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 194.264411][ T5120] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 194.272262][ T4466] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 194.280178][ T5115] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 194.282739][ T5120] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 194.294503][ T5115] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 299.701181][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 299.708241][ C0] rcu: (detected by 0, t=10502 jiffies, g=6457, q=6 ncpus=2) [ 299.715722][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294967134-4294956632), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 299.729100][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6457 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 299.740223][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 299.750200][ C0] rcu: RCU grace-period kthread stack dump: [ 299.756096][ C0] task:rcu_preempt state:R running task stack:26144 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 299.767861][ C0] Call Trace: [ 299.771151][ C0] [ 299.774099][ C0] __schedule+0x17d1/0x49f0 [ 299.778685][ C0] ? srso_return_thunk+0x5/0x5f [ 299.783569][ C0] ? __pfx___schedule+0x10/0x10 [ 299.788459][ C0] ? __pfx_lock_release+0x10/0x10 [ 299.793524][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 299.799361][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 299.805726][ C0] ? schedule+0x8e/0x260 [ 299.809999][ C0] schedule+0x149/0x260 [ 299.814187][ C0] schedule_timeout+0x1bd/0x310 [ 299.819062][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 299.824462][ C0] ? __pfx_process_timeout+0x10/0x10 [ 299.829781][ C0] ? srso_return_thunk+0x5/0x5f [ 299.834650][ C0] ? prepare_to_swait_event+0x32d/0x350 [ 299.840237][ C0] rcu_gp_fqs_loop+0x2df/0x1330 [ 299.845124][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 299.850090][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 299.856008][ C0] ? srso_return_thunk+0x5/0x5f [ 299.860876][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 299.866103][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 299.871417][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 299.877345][ C0] ? srso_return_thunk+0x5/0x5f [ 299.882212][ C0] ? finish_swait+0xd3/0x1e0 [ 299.886832][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 299.891455][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 299.896681][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 299.902615][ C0] ? srso_return_thunk+0x5/0x5f [ 299.907486][ C0] ? __kthread_parkme+0x168/0x1d0 [ 299.912553][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 299.917784][ C0] kthread+0x2f1/0x390 [ 299.921880][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 299.927106][ C0] ? __pfx_kthread+0x10/0x10 [ 299.931723][ C0] ret_from_fork+0x4d/0x80 [ 299.936167][ C0] ? __pfx_kthread+0x10/0x10 [ 299.940778][ C0] ret_from_fork_asm+0x1b/0x30 [ 299.945586][ C0] [ 299.948613][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 299.954942][ C0] Sending NMI from CPU 0 to CPUs 1: [ 299.960159][ C1] NMI backtrace for cpu 1 [ 299.960169][ C1] CPU: 1 PID: 5126 Comm: syz-executor204 Not tainted 6.8.0-rc6-syzkaller-00250-g04b8076df253 #0 [ 299.960190][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 299.960201][ C1] RIP: 0010:mark_lock+0xa2/0x350 [ 299.960229][ C1] Code: 00 8b 1b 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 20 d4 c8 92 be 08 00 00 00 e8 36 04 84 00 48 0f a3 1d de 4a 57 11 <73> 10 48 69 c3 c8 00 00 00 48 8d 98 20 33 97 92 eb 68 48 c7 c0 c0 [ 299.960245][ C1] RSP: 0018:ffffc900001f0ae8 EFLAGS: 00000057 [ 299.960263][ C1] RAX: 0000000000000001 RBX: 0000000000000050 RCX: ffffffff8171893a [ 299.960277][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff92c8d428 [ 299.960290][ C1] RBP: 0000000000000001 R08: ffffffff92c8d42f R09: 1ffffffff2591a85 [ 299.960303][ C1] R10: dffffc0000000000 R11: fffffbfff2591a86 R12: 0000000000000001 [ 299.960317][ C1] R13: dffffc0000000000 R14: 0000000000000002 R15: ffff888029432880 [ 299.960334][ C1] FS: 000055555672d3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 299.960352][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.960366][ C1] CR2: 000000002006b000 CR3: 0000000077568000 CR4: 0000000000350ef0 [ 299.960381][ C1] Call Trace: [ 299.960389][ C1] [ 299.960396][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 299.960422][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 299.960455][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 299.960491][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 299.960516][ C1] ? nmi_handle+0x151/0x580 [ 299.960536][ C1] ? nmi_handle+0x2a/0x580 [ 299.960556][ C1] ? mark_lock+0xa2/0x350 [ 299.960574][ C1] ? default_do_nmi+0x63/0x160 [ 299.960599][ C1] ? exc_nmi+0x123/0x1f0 [ 299.960623][ C1] ? end_repeat_nmi+0xf/0x60 [ 299.960656][ C1] ? mark_lock+0x9a/0x350 [ 299.960678][ C1] ? mark_lock+0xa2/0x350 [ 299.960697][ C1] ? mark_lock+0xa2/0x350 [ 299.960717][ C1] ? mark_lock+0xa2/0x350 [ 299.960736][ C1] [ 299.960742][ C1] [ 299.960752][ C1] __lock_acquire+0xb42/0x1fd0 [ 299.960794][ C1] lock_acquire+0x1e3/0x530 [ 299.960825][ C1] ? ktime_get+0x35/0x280 [ 299.960850][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 299.960879][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 299.960914][ C1] ? srso_return_thunk+0x5/0x5f [ 299.960941][ C1] ? hrtimer_interrupt+0x540/0x990 [ 299.960961][ C1] ? ktime_get+0x35/0x280 [ 299.960984][ C1] seqcount_lockdep_reader_access+0xfc/0x220 [ 299.961010][ C1] ? ktime_get+0x35/0x280 [ 299.961032][ C1] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 299.961059][ C1] ? srso_return_thunk+0x5/0x5f [ 299.961079][ C1] ? do_raw_spin_unlock+0x13b/0x8b0 [ 299.961112][ C1] ktime_get+0x35/0x280 [ 299.961137][ C1] clockevents_program_event+0xe6/0x350 [ 299.961168][ C1] hrtimer_interrupt+0x54a/0x990 [ 299.961204][ C1] __sysvec_apic_timer_interrupt+0x109/0x3a0 [ 299.961239][ C1] sysvec_apic_timer_interrupt+0x92/0xb0 [ 299.961270][ C1] [ 299.961276][ C1] [ 299.961282][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 299.961305][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 299.961336][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 da 5b ff f5 48 89 df e8 92 9b 00 f6 e8 ad ba 28 f6 fb bf 01 00 00 00 62 6c f2 f5 65 8b 05 e3 dd 91 74 85 c0 74 06 5b e9 71 40 00 00 [ 299.961352][ C1] RSP: 0018:ffffc900044dfc70 EFLAGS: 00000282 [ 299.961368][ C1] RAX: 089ae0e8c19ad500 RBX: ffff888028091bc0 RCX: ffffffff94485303 [ 299.961384][ C1] RDX: dffffc0000000000 RSI: ffffffff8baab660 RDI: 0000000000000001 [ 299.961398][ C1] RBP: ffffc900044dfdb0 R08: ffffffff8f856c6f R09: 1ffffffff1f0ad8d [ 299.961413][ C1] R10: dffffc0000000000 R11: fffffbfff1f0ad8e R12: 1ffff1100501240b [ 299.961428][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff888028092058 [ 299.961453][ C1] get_signal+0x156d/0x1850 [ 299.961494][ C1] ? __pfx_get_signal+0x10/0x10 [ 299.961531][ C1] arch_do_signal_or_restart+0x96/0x860 [ 299.961562][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 299.961590][ C1] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 299.961630][ C1] ? syscall_exit_to_user_mode+0xa2/0x360 [ 299.961664][ C1] syscall_exit_to_user_mode+0xc8/0x360 [ 299.961698][ C1] do_syscall_64+0x108/0x240 [ 299.961732][ C1] ? srso_return_thunk+0x5/0x5f [ 299.961755][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 299.961790][ C1] RIP: 0033:0x7f86c40744a9 [ 299.961806][ C1] Code: 16 40 50 0f 11 00 48 89 50 50 48 8b 50 10 48 89 78 10 48 89 50 40 48 89 d7 eb b2 66 0f 1f 44 00 00 64 48 8b 0c 25 10 00 00 00 <8b> 91 08 03 00 00 48 8d b9 08 03 00 00 89 d6 83 ce 02 39 d6 74 21 [ 299.961822][ C1] RSP: 002b:00007fffac9e72e8 EFLAGS: 00000206 [ 299.961837][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 000055555672d3c0 [ 299.961850][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000003 [ 299.961862][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 299.961874][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 299.961886][ C1] R13: 0000000000000001 R14: 00007fffac9e7380 R15: 00007fffac9e7370 [ 299.961909][ C1] [ 299.961917][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.757 msecs