Warning: Permanently added '10.128.0.14' (ED25519) to the list of known hosts. [ 220.567994][ T5117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 220.577313][ T5117] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 220.577909][ T5119] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 220.585806][ T5117] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 220.595282][ T5119] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 220.599828][ T5117] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 220.612467][ T5119] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 220.613491][ T5117] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 220.619795][ T5119] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 220.627648][ T5117] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 220.641216][ T5121] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 220.641362][ T5117] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 220.657242][ T5121] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 220.658098][ T5117] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 220.665057][ T5118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 220.672132][ T5117] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 220.679515][ T5118] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 220.685598][ T5117] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 220.692565][ T5118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 220.702111][ T5108] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 220.717468][ T5117] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 220.725638][ T5117] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 220.732893][ T5108] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 220.741126][ T5117] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 220.749628][ T5108] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 220.758188][ T5117] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 220.765400][ T5108] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 220.772932][ T5117] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 220.780934][ T5108] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 220.789063][ T5117] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 325.914215][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 325.921348][ C0] rcu: (detected by 0, t=10502 jiffies, g=5169, q=60 ncpus=2) [ 325.928909][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10497 (4294969683-4294959186), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 325.942285][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g5169 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 325.953404][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 325.963385][ C0] rcu: RCU grace-period kthread stack dump: [ 325.969281][ C0] task:rcu_preempt state:R running task stack:26320 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 325.981039][ C0] Call Trace: [ 325.984331][ C0] [ 325.987284][ C0] __schedule+0x17e8/0x4a50 [ 325.992023][ C0] ? __pfx___schedule+0x10/0x10 [ 325.996900][ C0] ? __pfx_lock_release+0x10/0x10 [ 326.002014][ C0] ? __asan_memset+0x23/0x50 [ 326.006658][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 326.012485][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 326.018840][ C0] ? schedule+0x90/0x320 [ 326.023107][ C0] schedule+0x14b/0x320 [ 326.027284][ C0] schedule_timeout+0x1be/0x310 [ 326.032182][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 326.037576][ C0] ? __pfx_process_timeout+0x10/0x10 [ 326.042902][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 326.048467][ C0] rcu_gp_fqs_loop+0x2df/0x1370 [ 326.053351][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 326.058672][ C0] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 326.064762][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 326.069984][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 326.075285][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 326.081202][ C0] ? finish_swait+0xd4/0x1e0 [ 326.085819][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 326.090429][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 326.095643][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 326.101560][ C0] ? __kthread_parkme+0x169/0x1d0 [ 326.106630][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 326.111841][ C0] kthread+0x2f0/0x390 [ 326.115929][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 326.121143][ C0] ? __pfx_kthread+0x10/0x10 [ 326.125752][ C0] ret_from_fork+0x4b/0x80 [ 326.130227][ C0] ? __pfx_kthread+0x10/0x10 [ 326.134836][ C0] ret_from_fork_asm+0x1a/0x30 [ 326.139656][ C0] [ 326.142689][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 326.149025][ C0] Sending NMI from CPU 0 to CPUs 1: [ 326.154244][ C1] NMI backtrace for cpu 1 [ 326.154254][ C1] CPU: 1 PID: 5129 Comm: syz-executor314 Not tainted 6.9.0-rc3-next-20240412-syzkaller #0 [ 326.154270][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 326.154278][ C1] RIP: 0010:__lock_acquire+0x46c/0x1fd0 [ 326.154298][ C1] Code: 24 5c 00 0f 95 c2 c1 e2 13 41 c1 e7 15 41 09 d7 41 09 c7 41 09 cf 41 09 ff 48 8b 44 24 20 0f b6 04 30 84 c0 0f 85 13 13 00 00 <44> 8b a4 24 e0 00 00 00 48 8b 44 24 10 44 89 38 49 89 c7 4c 8b 74 [ 326.154315][ C1] RSP: 0018:ffffc90000a18ad0 EFLAGS: 00000046 [ 326.154329][ C1] RAX: 0000000000000000 RBX: 0000000000004050 RCX: 0000000000040000 [ 326.154339][ C1] RDX: 0000000000080000 RSI: dffffc0000000000 RDI: 0000000000024050 [ 326.154349][ C1] RBP: 0000000000000000 R08: ffff888029ed46e0 R09: 0000000000000001 [ 326.154359][ C1] R10: dffffc0000000000 R11: fffffbfff1f57cd6 R12: ffffffff8e34e388 [ 326.154369][ C1] R13: 0000000000000050 R14: 0000000000000001 R15: 00000000000e4050 [ 326.154379][ C1] FS: 000055557973f3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 326.154392][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 326.154402][ C1] CR2: 000000002006b000 CR3: 000000007c384000 CR4: 00000000003506f0 [ 326.154415][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 326.154424][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 326.154433][ C1] Call Trace: [ 326.154440][ C1] [ 326.154446][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 326.154534][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 326.154550][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 326.154576][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 326.154592][ C1] ? nmi_handle+0x14f/0x5a0 [ 326.154616][ C1] ? nmi_handle+0x2a/0x5a0 [ 326.154636][ C1] ? __lock_acquire+0x46c/0x1fd0 [ 326.154650][ C1] ? default_do_nmi+0x63/0x160 [ 326.154670][ C1] ? exc_nmi+0x123/0x1f0 [ 326.154689][ C1] ? end_repeat_nmi+0xf/0x53 [ 326.154752][ C1] ? __lock_acquire+0x46c/0x1fd0 [ 326.154767][ C1] ? __lock_acquire+0x46c/0x1fd0 [ 326.154782][ C1] ? __lock_acquire+0x46c/0x1fd0 [ 326.154797][ C1] [ 326.154802][ C1] [ 326.154814][ C1] lock_acquire+0x1ed/0x550 [ 326.154828][ C1] ? timekeeping_get_ns+0x5c/0x420 [ 326.154851][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 326.154869][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 326.154883][ C1] ? ktime_get+0x3c/0xb0 [ 326.154896][ C1] ? __pfx_lock_release+0x10/0x10 [ 326.154910][ C1] ? timekeeping_get_ns+0x5c/0x420 [ 326.154930][ C1] seqcount_lockdep_reader_access+0xfc/0x220 [ 326.154951][ C1] ? timekeeping_get_ns+0x5c/0x420 [ 326.154970][ C1] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 326.154991][ C1] ? __pfx_lock_release+0x10/0x10 [ 326.155005][ C1] ? __hrtimer_run_queues+0xce6/0xd50 [ 326.155023][ C1] ? ktime_get+0x3c/0xb0 [ 326.155036][ C1] ? seqcount_lockdep_reader_access+0x1c1/0x220 [ 326.155058][ C1] timekeeping_get_ns+0x5c/0x420 [ 326.155079][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 326.155099][ C1] ktime_get+0x89/0xb0 [ 326.155111][ C1] clockevents_program_event+0xe6/0x350 [ 326.155129][ C1] hrtimer_interrupt+0x54a/0x990 [ 326.155156][ C1] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 326.155177][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 326.155193][ C1] [ 326.155198][ C1] [ 326.155203][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 326.155220][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 326.155238][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 9a 46 e3 f5 48 89 df e8 b2 86 e4 f5 e8 7d e6 0d f6 fb bf 01 00 00 00 82 4f d6 f5 65 8b 05 e3 46 74 74 85 c0 74 06 5b c3 cc cc cc cc [ 326.155249][ C1] RSP: 0018:ffffc90002f47c70 EFLAGS: 00000282 [ 326.155261][ C1] RAX: 53a389f4123e1c00 RBX: ffff888021d82500 RCX: ffffffff9476b703 [ 326.155272][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcad2a0 RDI: 0000000000000001 [ 326.155282][ C1] RBP: ffffc90002f47db0 R08: ffffffff8fabe6af R09: 1ffffffff1f57cd5 [ 326.155293][ C1] R10: dffffc0000000000 R11: fffffbfff1f57cd6 R12: 0000000000000021 [ 326.155309][ C1] R13: 1ffff110043b0533 R14: ffff888021d82998 R15: ffff888021d82500 [ 326.155326][ C1] get_signal+0x14dd/0x1740 [ 326.155361][ C1] ? __pfx_get_signal+0x10/0x10 [ 326.155383][ C1] arch_do_signal_or_restart+0x96/0x860 [ 326.155402][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 326.155419][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 326.155438][ C1] ? syscall_exit_to_user_mode+0xa3/0x370 [ 326.155456][ C1] syscall_exit_to_user_mode+0xc9/0x370 [ 326.155474][ C1] do_syscall_64+0x10a/0x250 [ 326.155491][ C1] ? clear_bhb_loop+0x35/0x90 [ 326.155507][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.155522][ C1] RIP: 0033:0x7fbfdb9abe79 [ 326.155534][ 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 [ 326.155545][ C1] RSP: 002b:00007ffe203bf468 EFLAGS: 00000246 [ 326.155557][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fbfdb9abe79 [ 326.155566][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 326.155575][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 326.155584][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055557973f370 [ 326.155594][ C1] R13: 0000000000000002 R14: 00007ffe203bf4e0 R15: 00007ffe203bf4d0 [ 326.155609][ C1] [ 326.155617][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.372 msecs