Warning: Permanently added '10.128.1.59' (ED25519) to the list of known hosts. [ 195.292211][ T5104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 195.300076][ T5104] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 195.307966][ T5104] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 195.319058][ T5106] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 195.327680][ T5110] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 195.330653][ T5112] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 195.335061][ T5106] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 195.342153][ T5112] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 195.350401][ T5110] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 195.356311][ T5112] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 195.363661][ T5106] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 195.370627][ T5112] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 195.377439][ T5110] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 195.385374][ T5112] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 195.392929][ T5106] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 195.398925][ T5112] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 195.405861][ T5106] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 195.413008][ T5112] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 195.418992][ T5110] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 195.426607][ T5112] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 195.434830][ T5106] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 195.448147][ T5112] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 195.448247][ T5110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 195.455659][ T5113] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 195.471175][ T5115] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 195.479240][ T5115] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 195.487859][ T5115] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 195.501401][ T5115] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 195.508514][ T4466] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 195.522091][ T5115] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 195.529323][ T4466] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 195.543020][ T5112] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 195.550913][ T5112] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 195.558552][ T5112] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 195.568963][ T5107] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 195.582511][ T5107] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program [ 300.921683][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 300.928744][ C0] rcu: (detected by 0, t=10502 jiffies, g=6425, q=6 ncpus=2) [ 300.936219][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294967255-4294956754), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 300.949606][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6425 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 300.960744][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 300.970730][ C0] rcu: RCU grace-period kthread stack dump: [ 300.976635][ C0] task:rcu_preempt state:R running task stack:25072 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 300.988398][ C0] Call Trace: [ 300.991691][ C0] [ 300.994642][ C0] __schedule+0x17d3/0x4a20 [ 300.999220][ C0] ? srso_return_thunk+0x5/0x5f [ 301.004108][ C0] ? __pfx___schedule+0x10/0x10 [ 301.008986][ C0] ? __pfx_lock_release+0x10/0x10 [ 301.014033][ C0] ? __asan_memset+0x23/0x50 [ 301.018654][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 301.024486][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 301.030846][ C0] ? schedule+0x90/0x320 [ 301.035117][ C0] schedule+0x14b/0x320 [ 301.039298][ C0] schedule_timeout+0x1be/0x310 [ 301.044180][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 301.049587][ C0] ? __pfx_process_timeout+0x10/0x10 [ 301.054905][ C0] ? srso_return_thunk+0x5/0x5f [ 301.059778][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 301.065370][ C0] rcu_gp_fqs_loop+0x2df/0x1370 [ 301.070259][ C0] ? __pfx_dyntick_save_progress_counter+0x10/0x10 [ 301.076778][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 301.082701][ C0] ? srso_return_thunk+0x5/0x5f [ 301.087575][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 301.092816][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 301.098125][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 301.104063][ C0] ? srso_return_thunk+0x5/0x5f [ 301.108969][ C0] ? finish_swait+0xd4/0x1e0 [ 301.113607][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 301.118239][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 301.123467][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 301.129398][ C0] ? srso_return_thunk+0x5/0x5f [ 301.134274][ C0] ? __kthread_parkme+0x169/0x1d0 [ 301.139326][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 301.144650][ C0] kthread+0x2f2/0x390 [ 301.148746][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 301.153979][ C0] ? __pfx_kthread+0x10/0x10 [ 301.158595][ C0] ret_from_fork+0x4d/0x80 [ 301.163044][ C0] ? __pfx_kthread+0x10/0x10 [ 301.167661][ C0] ret_from_fork_asm+0x1a/0x30 [ 301.172477][ C0] [ 301.175508][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 301.181846][ C0] Sending NMI from CPU 0 to CPUs 1: [ 301.187158][ C1] NMI backtrace for cpu 1 [ 301.187169][ C1] CPU: 1 PID: 5122 Comm: syz-executor541 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 301.187191][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 301.187204][ C1] RIP: 0010:__lock_acquire+0x183/0x1fd0 [ 301.187232][ C1] Code: 00 00 00 48 c7 c0 00 b4 9c 92 48 29 c3 48 c1 fb 03 48 bf 29 5c 8f c2 f5 28 5c 8f 48 0f af fb 41 89 fd 83 bc 24 e8 00 00 00 00 <0f> 85 2b 01 00 00 85 d2 0f 84 23 01 00 00 48 8b 44 24 50 48 8d 98 [ 301.187250][ C1] RSP: 0018:ffffc90000a08b30 EFLAGS: 00000046 [ 301.187269][ C1] RAX: ffffffff929cb400 RBX: 00000000000007d0 RCX: ffffffff944dd603 [ 301.187286][ C1] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000000050 [ 301.187300][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 301.187313][ C1] R10: dffffc0000000000 R11: fffffbfff1f0e74e R12: ffffffff8e14bb48 [ 301.187330][ C1] R13: 0000000000000050 R14: ffff88802279bc00 R15: 0000000000000000 [ 301.187348][ C1] FS: 000055558bc053c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 301.187367][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 301.187382][ C1] CR2: 000000002006b000 CR3: 00000000230d4000 CR4: 0000000000350ef0 [ 301.187404][ C1] Call Trace: [ 301.187414][ C1] [ 301.187422][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 301.187449][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 301.187474][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 301.187511][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 301.187540][ C1] ? nmi_handle+0x151/0x580 [ 301.187563][ C1] ? nmi_handle+0x2a/0x580 [ 301.187587][ C1] ? __lock_acquire+0x183/0x1fd0 [ 301.187609][ C1] ? default_do_nmi+0x63/0x160 [ 301.187636][ C1] ? exc_nmi+0x123/0x1f0 [ 301.187661][ C1] ? end_repeat_nmi+0xf/0x53 [ 301.187696][ C1] ? __lock_acquire+0x183/0x1fd0 [ 301.187719][ C1] ? __lock_acquire+0x183/0x1fd0 [ 301.187743][ C1] ? __lock_acquire+0x183/0x1fd0 [ 301.187766][ C1] [ 301.187773][ C1] [ 301.187782][ C1] ? srso_return_thunk+0x5/0x5f [ 301.187817][ C1] lock_acquire+0x1e4/0x530 [ 301.187839][ C1] ? ktime_get+0x35/0x280 [ 301.187872][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 301.187906][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 301.187933][ C1] ? srso_return_thunk+0x5/0x5f [ 301.187962][ C1] ? hrtimer_interrupt+0x540/0x990 [ 301.187991][ C1] ? ktime_get+0x35/0x280 [ 301.188023][ C1] seqcount_lockdep_reader_access+0xfc/0x220 [ 301.188056][ C1] ? ktime_get+0x35/0x280 [ 301.188087][ C1] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 301.188122][ C1] ? srso_return_thunk+0x5/0x5f [ 301.188146][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 301.188184][ C1] ktime_get+0x35/0x280 [ 301.188218][ C1] clockevents_program_event+0xe6/0x350 [ 301.188243][ C1] hrtimer_interrupt+0x54a/0x990 [ 301.188287][ C1] __sysvec_apic_timer_interrupt+0x109/0x3a0 [ 301.188325][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 301.188358][ C1] [ 301.188365][ C1] [ 301.188373][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 301.188406][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 301.188441][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 0a b4 f2 f5 48 89 df e8 c2 f3 f3 f5 e8 1d 19 1d f6 fb bf 01 00 00 00 52 e0 e5 f5 65 8b 05 a3 c4 84 74 85 c0 74 06 5b e9 71 40 00 00 [ 301.188458][ C1] RSP: 0018:ffffc90004677c70 EFLAGS: 00000282 [ 301.188475][ C1] RAX: 18ffe67616641900 RBX: ffff88802a092e40 RCX: ffffffff944dd603 [ 301.188492][ C1] RDX: dffffc0000000000 RSI: ffffffff8baac1e0 RDI: 0000000000000001 [ 301.188507][ C1] RBP: ffffc90004677db0 R08: ffffffff8f873a6f R09: 1ffffffff1f0e74d [ 301.188524][ C1] R10: dffffc0000000000 R11: fffffbfff1f0e74e R12: 1ffff1100541265b [ 301.188540][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff88802a0932d8 [ 301.188566][ C1] get_signal+0x156e/0x1850 [ 301.188611][ C1] ? __pfx_get_signal+0x10/0x10 [ 301.188651][ C1] arch_do_signal_or_restart+0x96/0x860 [ 301.188685][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 301.188715][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 301.188745][ C1] ? syscall_exit_to_user_mode+0xa3/0x360 [ 301.188781][ C1] syscall_exit_to_user_mode+0xc9/0x360 [ 301.188818][ C1] do_syscall_64+0x10a/0x240 [ 301.188839][ C1] ? srso_return_thunk+0x5/0x5f [ 301.188866][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 301.188893][ C1] RIP: 0033:0x7f227fb7be79 [ 301.188910][ 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 [ 301.188927][ C1] RSP: 002b:00007ffdb07af528 EFLAGS: 00000246 [ 301.188944][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f227fb7be79 [ 301.188958][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 301.188971][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 301.188984][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055558bc05370 [ 301.188998][ C1] R13: 0000000000000000 R14: 00007ffdb07af5a0 R15: 00007ffdb07af590 [ 301.189024][ C1] [ 301.189033][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.874 msecs