Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts. [ 184.535980][ T5091] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 184.546162][ T5092] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 184.554796][ T5091] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 184.563305][ T5092] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 184.563886][ T5091] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 184.570770][ T5092] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 184.577847][ T5091] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 184.584861][ T5092] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 184.592326][ T5091] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 184.599216][ T5092] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 184.605611][ T5091] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 184.614593][ T5092] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 184.620136][ T5091] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 184.627823][ T5092] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 184.634160][ T5091] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 184.640954][ T5092] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 184.647445][ T5091] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 184.655474][ T5092] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 184.661064][ T5091] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 184.668843][ T5092] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 184.674839][ T5091] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 184.682415][ T5092] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 184.689036][ T5091] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 184.696643][ T5092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 184.711242][ T5091] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 184.712795][ T5092] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 184.722553][ T5091] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 184.725808][ T5092] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 184.732291][ T5091] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 184.739905][ T5092] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 184.746079][ T5096] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 184.755827][ T5092] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 184.760793][ T5096] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 184.774629][ T5096] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 184.778452][ T5092] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 184.788831][ T5096] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 290.172841][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 290.179919][ C1] rcu: (detected by 1, t=10502 jiffies, g=5081, q=12 ncpus=2) [ 290.187497][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294966161-4294955658), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 290.201067][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g5081 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 290.212205][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 290.222223][ C1] rcu: RCU grace-period kthread stack dump: [ 290.228149][ C1] task:rcu_preempt state:R running task stack:29008 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 290.239938][ C1] Call Trace: [ 290.243250][ C1] [ 290.246202][ C1] __schedule+0xf12/0x5c00 [ 290.250703][ C1] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 290.256757][ C1] ? io_schedule_timeout+0x150/0x150 [ 290.262111][ C1] ? schedule+0x1fc/0x270 [ 290.266480][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 290.271879][ C1] ? timer_fixup_activate+0x220/0x220 [ 290.277300][ C1] ? lock_acquire+0x1ae/0x520 [ 290.282025][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 290.287532][ C1] schedule+0xe9/0x270 [ 290.291647][ C1] schedule_timeout+0x137/0x290 [ 290.296550][ C1] ? usleep_range_state+0x1a0/0x1a0 [ 290.301805][ C1] ? do_init_timer+0x100/0x100 [ 290.306643][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 290.312516][ C1] ? prepare_to_swait_event+0xf4/0x470 [ 290.318054][ C1] rcu_gp_fqs_loop+0x1ec/0xb10 [ 290.322882][ C1] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 290.329274][ C1] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 290.335118][ C1] rcu_gp_kthread+0x24b/0x380 [ 290.339830][ C1] ? rcu_gp_init+0x1510/0x1510 [ 290.344816][ C1] ? lockdep_hardirqs_on+0x7d/0x110 [ 290.350071][ C1] ? __kthread_parkme+0x14b/0x220 [ 290.355236][ C1] ? rcu_gp_init+0x1510/0x1510 [ 290.360063][ C1] kthread+0x2c6/0x3a0 [ 290.364182][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 290.369425][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 290.375119][ C1] ret_from_fork+0x45/0x80 [ 290.379602][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 290.385292][ C1] ret_from_fork_asm+0x11/0x20 [ 290.390119][ C1] [ 290.393181][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 290.399539][ C1] Sending NMI from CPU 1 to CPUs 0: [ 290.404786][ C0] NMI backtrace for cpu 0 [ 290.404797][ C0] CPU: 0 PID: 5105 Comm: syz-executor218 Not tainted 6.8.0-rc1-syzkaller-00286-g168174d78157 #0 [ 290.404812][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 290.404820][ C0] RIP: 0010:native_apic_msr_eoi+0xf/0x10 [ 290.404841][ C0] Code: 01 00 00 00 e9 92 d8 34 00 66 90 66 0f 1f 00 b8 01 00 00 00 c3 66 0f 1f 44 00 00 f3 0f 1e fa 31 c0 b9 0b 08 00 00 89 c2 0f 30 f3 0f 1e fa 89 f8 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 89 [ 290.404853][ C0] RSP: 0018:ffffc90000007fd0 EFLAGS: 00000046 [ 290.404865][ C0] RAX: 0000000000000000 RBX: ffffc900045a7c48 RCX: 000000000000080b [ 290.404872][ C0] RDX: 0000000000000000 RSI: ffffffff8ac92120 RDI: ffffffff8b2fd380 [ 290.404880][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 290.404887][ C0] R10: 0000000000000000 R11: ffffc90000007ff8 R12: 0000000000000000 [ 290.404894][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 290.404906][ C0] FS: 0000555556f723c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 290.404918][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 290.404927][ C0] CR2: 000000002006b000 CR3: 0000000078100000 CR4: 0000000000350ef0 [ 290.404934][ C0] Call Trace: [ 290.404941][ C0] [ 290.404947][ C0] ? show_regs+0x8f/0xa0 [ 290.404964][ C0] ? nmi_cpu_backtrace+0x1d4/0x390 [ 290.404981][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 290.405000][ C0] ? nmi_handle+0x1a6/0x570 [ 290.405014][ C0] ? x86_pmu_event_mapped+0x1c0/0x1c0 [ 290.405034][ C0] ? native_apic_msr_eoi+0xf/0x10 [ 290.405046][ C0] ? default_do_nmi+0x6a/0x160 [ 290.405067][ C0] ? exc_nmi+0x186/0x200 [ 290.405091][ C0] ? end_repeat_nmi+0xf/0x2a [ 290.405109][ C0] ? native_apic_msr_eoi+0xf/0x10 [ 290.405121][ C0] ? native_apic_msr_eoi+0xf/0x10 [ 290.405134][ C0] ? native_apic_msr_eoi+0xf/0x10 [ 290.405146][ C0] [ 290.405150][ C0] [ 290.405153][ C0] __sysvec_apic_timer_interrupt+0x38/0x400 [ 290.405170][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 290.405184][ C0] [ 290.405187][ C0] [ 290.405191][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 290.405207][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 290.405223][ C0] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 3a a6 d6 f6 48 89 df e8 32 1e d7 f6 e8 7d 35 fd f6 fb bf 01 00 00 00 32 be c8 f6 65 8b 05 f3 f2 71 75 85 c0 74 02 5b c3 e8 60 b1 6e [ 290.405234][ C0] RSP: 0018:ffffc900045a7cf8 EFLAGS: 00000206 [ 290.405243][ C0] RAX: 0000000003cbb22b RBX: ffff8880282c1bc0 RCX: 1ffffffff1e758a1 [ 290.405251][ C0] RDX: 0000000000000000 RSI: ffffffff8accae80 RDI: 0000000000000001 [ 290.405258][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 290.405265][ C0] R10: ffffffff8f3af797 R11: 0000000000000000 R12: ffff8880282c2058 [ 290.405272][ C0] R13: 0000000000000021 R14: ffff8880282c1fc0 R15: 1ffff920008b4fae [ 290.405285][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 290.405300][ C0] get_signal+0x1899/0x2790 [ 290.405318][ C0] ? exit_signals+0x960/0x960 [ 290.405332][ C0] ? do_sigaltstack.constprop.0+0x550/0x810 [ 290.405347][ C0] arch_do_signal_or_restart+0x90/0x7f0 [ 290.405366][ C0] ? get_sigframe_size+0x20/0x20 [ 290.405382][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 290.405399][ C0] ? __do_sys_rt_sigreturn+0x168/0x230 [ 290.405417][ C0] ? x64_setup_rt_frame+0xcc0/0xcc0 [ 290.405436][ C0] syscall_exit_to_user_mode+0x156/0x2b0 [ 290.405450][ C0] do_syscall_64+0xe0/0x250 [ 290.405468][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 290.405483][ C0] RIP: 0033:0x7fd4bdafae79 [ 290.405493][ 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 [ 290.405503][ C0] RSP: 002b:00007ffc1f33e9a8 EFLAGS: 00000246 [ 290.405512][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fd4bdafae79 [ 290.405519][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 290.405526][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 290.405533][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555556f72370 [ 290.405540][ C0] R13: 0000000000000002 R14: 00007ffc1f33ea20 R15: 00007ffc1f33ea10 [ 290.405552][ C0]