Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts. [ 205.510957][ T5113] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 205.530660][ T5116] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 205.539013][ T5116] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 205.547728][ T5118] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 205.554434][ T5116] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 205.556842][ T5118] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 205.569813][ T5120] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 205.570493][ T5116] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 205.578511][ T5118] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 205.584665][ T5116] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 205.591765][ T5120] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 205.599817][ T5116] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 205.606596][ T5120] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 205.613806][ T5116] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 205.626593][ T5118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 205.627606][ T5116] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 205.635543][ T5120] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 205.642946][ T5116] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 205.647667][ T5121] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 205.656205][ T5116] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 205.663398][ T5121] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 205.669315][ T5116] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 205.677324][ T5121] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 205.683530][ T5116] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 205.689966][ T5118] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 205.704175][ T5120] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 205.713490][ T5120] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 205.721432][ T5107] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 205.730698][ T5107] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 205.737897][ T5121] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 executing program [ 310.925213][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 310.932292][ C0] rcu: (detected by 0, t=10502 jiffies, g=7237, q=30 ncpus=2) [ 310.939870][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294968187-4294957685), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 310.953266][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g7237 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 310.964398][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 310.974405][ C0] rcu: RCU grace-period kthread stack dump: [ 310.980311][ C0] task:rcu_preempt state:R running task stack:25432 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 310.992082][ C0] Call Trace: [ 310.995404][ C0] [ 310.998362][ C0] __schedule+0x1796/0x4a00 [ 311.002950][ C0] ? __pfx___schedule+0x10/0x10 [ 311.007885][ C0] ? __pfx_lock_release+0x10/0x10 [ 311.012946][ C0] ? __asan_memset+0x23/0x50 [ 311.017580][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 311.023432][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 311.029825][ C0] ? schedule+0x90/0x320 [ 311.034127][ C0] schedule+0x14b/0x320 [ 311.038330][ C0] schedule_timeout+0x1be/0x310 [ 311.043306][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 311.048719][ C0] ? __pfx_process_timeout+0x10/0x10 [ 311.054141][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 311.059726][ C0] rcu_gp_fqs_loop+0x2df/0x1370 [ 311.064622][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 311.069594][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 311.075532][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 311.080770][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 311.086085][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 311.092033][ C0] ? finish_swait+0xd4/0x1e0 [ 311.096659][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 311.101286][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 311.106514][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 311.112450][ C0] ? __kthread_parkme+0x169/0x1d0 [ 311.117514][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 311.122745][ C0] kthread+0x2f0/0x390 [ 311.126852][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 311.132084][ C0] ? __pfx_kthread+0x10/0x10 [ 311.136717][ C0] ret_from_fork+0x4b/0x80 [ 311.141174][ C0] ? __pfx_kthread+0x10/0x10 [ 311.145800][ C0] ret_from_fork_asm+0x1a/0x30 [ 311.150619][ C0] [ 311.153661][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 311.160088][ C0] Sending NMI from CPU 0 to CPUs 1: [ 311.165324][ C1] NMI backtrace for cpu 1 [ 311.165335][ C1] CPU: 1 PID: 5130 Comm: syz-executor383 Not tainted 6.9.0-syzkaller-08410-gff2632d7d08e #0 [ 311.165353][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 311.165364][ C1] RIP: 0010:__hrtimer_next_event_base+0x0/0x280 [ 311.165393][ C1] Code: 12 00 48 c7 c7 e0 d7 34 8e 48 89 de e8 f9 71 5d 03 e9 8d fe ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <55> 41 57 41 56 41 55 41 54 53 48 83 ec 28 49 89 ce 41 89 d4 48 89 [ 311.165407][ C1] RSP: 0018:ffffc90000a18eb0 EFLAGS: 00000046 [ 311.165423][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 7fffffffffffffff [ 311.165435][ C1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8880b952c880 [ 311.165446][ C1] RBP: 1ffff110172a591d R08: ffffffff818373db R09: fffff52000143188 [ 311.165460][ C1] R10: dffffc0000000000 R11: fffff52000143188 R12: 7fffffffffffffff [ 311.165473][ C1] R13: ffff8880b952c880 R14: dffffc0000000000 R15: ffff8880b952cc68 [ 311.165486][ C1] FS: 00005555912b43c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 311.165502][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 311.165514][ C1] CR2: 000000002006b000 CR3: 00000000748d0000 CR4: 00000000003506f0 [ 311.165529][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 311.165539][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 311.165550][ C1] Call Trace: [ 311.165557][ C1] [ 311.165564][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 311.165583][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 311.165604][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 311.165627][ C1] ? nmi_handle+0x2a/0x5a0 [ 311.165663][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 311.165683][ C1] ? nmi_handle+0x14f/0x5a0 [ 311.165709][ C1] ? nmi_handle+0x2a/0x5a0 [ 311.165737][ C1] ? __pfx___hrtimer_next_event_base+0x10/0x10 [ 311.165762][ C1] ? default_do_nmi+0x63/0x160 [ 311.165781][ C1] ? exc_nmi+0x123/0x1f0 [ 311.165799][ C1] ? end_repeat_nmi+0xf/0x53 [ 311.165826][ C1] ? __hrtimer_next_event_base+0x2b/0x280 [ 311.165852][ C1] ? __pfx___hrtimer_next_event_base+0x10/0x10 [ 311.165878][ C1] ? __pfx___hrtimer_next_event_base+0x10/0x10 [ 311.165905][ C1] ? __pfx___hrtimer_next_event_base+0x10/0x10 [ 311.165930][ C1] [ 311.165936][ C1] [ 311.165941][ C1] hrtimer_interrupt+0x4a2/0x990 [ 311.165992][ C1] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 311.166019][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 311.166061][ C1] [ 311.166067][ C1] [ 311.166073][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 311.166096][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 311.166123][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 da b0 e8 f5 48 89 df e8 52 f3 e9 f5 e8 4d 89 13 f6 fb bf 01 00 00 00 22 b9 db f5 65 8b 05 73 e7 79 74 85 c0 74 06 5b c3 cc cc cc cc [ 311.166137][ C1] RSP: 0018:ffffc900038dfc70 EFLAGS: 00000282 [ 311.166151][ C1] RAX: 2f7870d1b32fb300 RBX: ffff88802b802500 RCX: ffffffff9475f603 [ 311.166164][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcab5c0 RDI: 0000000000000001 [ 311.166176][ C1] RBP: ffffc900038dfdb0 R08: ffffffff8fabaf6f R09: 1ffffffff1f575ed [ 311.166200][ C1] R10: dffffc0000000000 R11: fffffbfff1f575ee R12: 0000000000000021 [ 311.166212][ C1] R13: 1ffff11005700533 R14: ffff88802b802998 R15: ffff88802b802500 [ 311.166235][ C1] get_signal+0x14dd/0x1740 [ 311.166289][ C1] ? __pfx_get_signal+0x10/0x10 [ 311.166321][ C1] arch_do_signal_or_restart+0x96/0x860 [ 311.166345][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 311.166366][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 311.166392][ C1] ? syscall_exit_to_user_mode+0xa3/0x370 [ 311.166418][ C1] syscall_exit_to_user_mode+0xc9/0x370 [ 311.166445][ C1] do_syscall_64+0x102/0x240 [ 311.166470][ C1] ? clear_bhb_loop+0x35/0x90 [ 311.166494][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 311.166527][ C1] RIP: 0033:0x7f221bfb0fea [ 311.166540][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 c3 64 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 23 65 02 00 8b 44 24 [ 311.166553][ C1] RSP: 002b:00007fff6196b900 EFLAGS: 00000293 [ 311.166566][ C1] RAX: fffffffffffffff7 RBX: 0000000000000004 RCX: 00007f221bfb0fea [ 311.166577][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 311.166587][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 311.166597][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00005555912b4370 [ 311.166607][ C1] R13: 0000000000000001 R14: 00007fff6196b990 R15: 00007fff6196b980 [ 311.166633][ C1] [ 311.166641][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.317 msecs