Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. [ 214.985152][ T5124] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 214.996029][ T5124] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 215.005319][ T5127] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 215.005765][ T5124] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 215.013160][ T5127] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 215.021709][ T5124] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 215.029117][ T5127] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 215.036457][ T5124] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 215.042706][ T5127] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 215.049903][ T5124] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 215.058140][ T5127] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 215.064510][ T5124] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 215.071580][ T5128] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 215.078364][ T5124] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 215.085317][ T5127] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 215.092796][ T5124] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 215.100957][ T5127] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 215.106051][ T5124] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 215.113917][ T5127] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 215.119675][ T5124] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 215.127109][ T5127] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 215.134723][ T5124] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 215.149088][ T5124] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 215.149375][ T5127] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 215.165311][ T5122] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 215.171638][ T5127] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 215.183762][ T5124] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 215.212767][ T5127] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 215.239304][ T5127] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 215.265151][ T5127] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program [ 320.534749][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 320.541838][ C1] rcu: (detected by 1, t=10502 jiffies, g=5257, q=12 ncpus=2) [ 320.549540][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294969137-4294958634), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 320.562916][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g5257 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 320.574033][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 320.584009][ C1] rcu: RCU grace-period kthread stack dump: [ 320.589901][ C1] task:rcu_preempt state:R running task stack:26800 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 320.601741][ C1] Call Trace: [ 320.605035][ C1] [ 320.607983][ C1] __schedule+0x17e8/0x4a50 [ 320.612683][ C1] ? __pfx___schedule+0x10/0x10 [ 320.617558][ C1] ? __pfx_lock_release+0x10/0x10 [ 320.622643][ C1] ? __asan_memset+0x23/0x50 [ 320.627280][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 320.633101][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 320.641559][ C1] ? schedule+0x90/0x320 [ 320.645831][ C1] schedule+0x14b/0x320 [ 320.650020][ C1] schedule_timeout+0x1be/0x310 [ 320.654948][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 320.662364][ C1] ? __pfx_process_timeout+0x10/0x10 [ 320.668155][ C1] ? prepare_to_swait_event+0x32e/0x350 [ 320.673744][ C1] rcu_gp_fqs_loop+0x2df/0x1370 [ 320.678650][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 320.683632][ C1] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 320.689588][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 320.694900][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 320.700216][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 320.706145][ C1] ? finish_swait+0xd4/0x1e0 [ 320.710856][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 320.715484][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 320.720703][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 320.726624][ C1] ? __kthread_parkme+0x169/0x1d0 [ 320.731697][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 320.736913][ C1] kthread+0x2f0/0x390 [ 320.740998][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 320.746209][ C1] ? __pfx_kthread+0x10/0x10 [ 320.750819][ C1] ret_from_fork+0x4b/0x80 [ 320.755291][ C1] ? __pfx_kthread+0x10/0x10 [ 320.759895][ C1] ret_from_fork_asm+0x1a/0x30 [ 320.764711][ C1] [ 320.767748][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 320.774089][ C1] Sending NMI from CPU 1 to CPUs 0: [ 320.779325][ C0] NMI backtrace for cpu 0 [ 320.779374][ C0] CPU: 0 PID: 5138 Comm: syz-executor389 Not tainted 6.9.0-next-20240517-syzkaller #0 [ 320.779392][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 320.779401][ C0] RIP: 0010:__lock_acquire+0x9b/0x1fd0 [ 320.779425][ C0] Code: 89 e7 e8 e8 a8 89 00 48 be 00 00 00 00 00 fc ff df 48 c7 c0 80 84 e7 92 49 39 04 24 75 08 c7 44 24 38 00 00 00 00 89 5c 24 48 <83> fd 01 77 2e 89 e8 49 8d 5c c4 08 48 89 d8 48 c1 e8 03 80 3c 30 [ 320.779438][ C0] RSP: 0018:ffffc90000007ad0 EFLAGS: 00000083 [ 320.779453][ C0] RAX: ffffffff92e78480 RBX: 0000000000000000 RCX: 0000000000000002 [ 320.779464][ C0] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: ffffffff8e34df88 [ 320.779475][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 320.779485][ C0] R10: dffffc0000000000 R11: fffffbfff1f5a9c6 R12: ffffffff8e34df88 [ 320.779497][ C0] R13: 0000000000000001 R14: ffff888074c8da00 R15: 0000000000000002 [ 320.779507][ C0] FS: 0000555585d533c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 320.779522][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 320.779532][ C0] CR2: 000000002006b000 CR3: 0000000023a70000 CR4: 00000000003506f0 [ 320.779546][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 320.779556][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 320.779566][ C0] Call Trace: [ 320.779574][ C0] [ 320.779581][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 320.779657][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 320.779675][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 320.779702][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 320.779721][ C0] ? nmi_handle+0x14f/0x5a0 [ 320.779747][ C0] ? nmi_handle+0x2a/0x5a0 [ 320.779762][ C0] ? __lock_acquire+0x9b/0x1fd0 [ 320.779779][ C0] ? default_do_nmi+0x63/0x160 [ 320.779817][ C0] ? exc_nmi+0x123/0x1f0 [ 320.779837][ C0] ? end_repeat_nmi+0xf/0x53 [ 320.779888][ C0] ? __lock_acquire+0x9b/0x1fd0 [ 320.779905][ C0] ? __lock_acquire+0x9b/0x1fd0 [ 320.779923][ C0] ? __lock_acquire+0x9b/0x1fd0 [ 320.779940][ C0] [ 320.779945][ C0] [ 320.779952][ C0] ? mark_lock+0x9a/0x350 [ 320.779972][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 320.779990][ C0] lock_acquire+0x1ed/0x550 [ 320.780008][ C0] ? timekeeping_get_ns+0x5c/0x420 [ 320.780028][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 320.780048][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 320.780065][ C0] ? ktime_get_update_offsets_now+0x3c/0x250 [ 320.780084][ C0] ? __pfx_lock_release+0x10/0x10 [ 320.780101][ C0] ? timekeeping_get_ns+0x5c/0x420 [ 320.780116][ C0] seqcount_lockdep_reader_access+0xfc/0x220 [ 320.780133][ C0] ? timekeeping_get_ns+0x5c/0x420 [ 320.780148][ C0] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 320.780164][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 320.780186][ C0] ? __pfx_lock_release+0x10/0x10 [ 320.780211][ C0] ? ktime_get_update_offsets_now+0x3c/0x250 [ 320.780230][ C0] ? seqcount_lockdep_reader_access+0x1c1/0x220 [ 320.780247][ C0] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 320.780265][ C0] timekeeping_get_ns+0x5c/0x420 [ 320.780284][ C0] ktime_get_update_offsets_now+0x90/0x250 [ 320.780312][ C0] hrtimer_interrupt+0x133/0x990 [ 320.780338][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 320.780360][ C0] ? __pfx_sched_clock_cpu+0x10/0x10 [ 320.780382][ C0] ? __irq_exit_rcu+0x100/0x1c0 [ 320.780407][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 320.780425][ C0] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 320.780451][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 320.780476][ C0] [ 320.780481][ C0] [ 320.780487][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 320.780506][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 320.780526][ C0] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 3a 9b dc f5 48 89 df e8 b2 dd dd f5 e8 7d af 07 f6 fb bf 01 00 00 00 b2 9f cf f5 65 8b 05 23 af 6d 74 85 c0 74 06 5b c3 cc cc cc cc [ 320.780539][ C0] RSP: 0018:ffffc9000383fc70 EFLAGS: 00000282 [ 320.780552][ C0] RAX: 24aa043cf248e600 RBX: ffff88802a4e0000 RCX: ffffffff947b0603 [ 320.780564][ C0] RDX: dffffc0000000000 RSI: ffffffff8bcab960 RDI: 0000000000000001 [ 320.780576][ C0] RBP: ffffc9000383fdb0 R08: ffffffff8fad4e2f R09: 1ffffffff1f5a9c5 [ 320.780588][ C0] R10: dffffc0000000000 R11: fffffbfff1f5a9c6 R12: 0000000000000021 [ 320.780599][ C0] R13: 1ffff1100549c093 R14: ffff88802a4e0498 R15: ffff88802a4e0000 [ 320.780619][ C0] get_signal+0x14dd/0x1740 [ 320.780641][ C0] ? __pfx_get_signal+0x10/0x10 [ 320.780659][ C0] arch_do_signal_or_restart+0x96/0x860 [ 320.780681][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 320.780700][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 320.780723][ C0] ? syscall_exit_to_user_mode+0xa3/0x370 [ 320.780745][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 320.780764][ C0] do_syscall_64+0x102/0x240 [ 320.780781][ C0] ? clear_bhb_loop+0x35/0x90 [ 320.780800][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 320.780818][ C0] RIP: 0033:0x7ff077c31e79 [ 320.780831][ 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 [ 320.780843][ C0] RSP: 002b:00007ffc7217f4f8 EFLAGS: 00000246 [ 320.780855][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007ff077c31e79 [ 320.780865][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 320.780875][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 320.780885][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555585d53370 [ 320.780895][ C0] R13: 0000000000000004 R14: 00007ffc7217f570 R15: 00007ffc7217f560 [ 320.780912][ C0] [ 320.780920][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.594 msecs