Warning: Permanently added '10.128.0.182' (ED25519) to the list of known hosts. [ 192.142603][ T5096] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 192.164521][ T5104] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 192.166274][ T5105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 192.173135][ T5104] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 192.178882][ T5105] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 192.186950][ T5104] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 192.193086][ T5106] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 192.200883][ T5104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 192.207231][ T5105] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 192.214184][ T5104] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 192.221286][ T5105] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 192.228913][ T5104] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 192.234678][ T5106] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 192.242312][ T5104] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 192.248686][ T5106] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 192.257097][ T5104] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 192.262459][ T5105] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 192.269773][ T5104] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 192.276296][ T5106] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 192.291697][ T5105] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 192.291874][ T5104] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 192.298968][ T5106] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 192.306225][ T5104] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 192.313163][ T5106] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 192.326722][ T5105] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 192.327211][ T5104] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 192.334050][ T5106] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 192.341530][ T5104] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 192.347949][ T5105] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 192.354885][ T5104] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 192.362141][ T5106] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 192.368760][ T5108] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 192.376860][ T5104] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 192.384106][ T5108] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 192.405009][ T5106] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 192.416015][ T5095] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 297.628512][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 297.635545][ C0] rcu: (detected by 0, t=10502 jiffies, g=4781, q=12 ncpus=2) [ 297.643097][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294966928-4294956425), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 297.656470][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g4781 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 297.667585][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 297.677559][ C0] rcu: RCU grace-period kthread stack dump: [ 297.683452][ C0] task:rcu_preempt state:R running task stack:29088 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 297.695195][ C0] Call Trace: [ 297.698483][ C0] [ 297.701417][ C0] __schedule+0xedb/0x5af0 [ 297.705885][ C0] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 297.711902][ C0] ? io_schedule_timeout+0x150/0x150 [ 297.717215][ C0] ? schedule+0x1fc/0x270 [ 297.721566][ C0] ? reacquire_held_locks+0x4c0/0x4c0 [ 297.726957][ C0] ? timer_fixup_activate+0x220/0x220 [ 297.732356][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 297.737843][ C0] schedule+0xe9/0x270 [ 297.741936][ C0] schedule_timeout+0x137/0x290 [ 297.746801][ C0] ? usleep_range_state+0x1a0/0x1a0 [ 297.752011][ C0] ? do_init_timer+0x100/0x100 [ 297.756805][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 297.762719][ C0] ? prepare_to_swait_event+0xf4/0x470 [ 297.768206][ C0] rcu_gp_fqs_loop+0x1ec/0xb10 [ 297.772992][ C0] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 297.779366][ C0] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 297.785198][ C0] rcu_gp_kthread+0x24b/0x380 [ 297.789895][ C0] ? rcu_gp_init+0x1510/0x1510 [ 297.794681][ C0] ? lockdep_hardirqs_on+0x7d/0x110 [ 297.799903][ C0] ? __kthread_parkme+0x14b/0x220 [ 297.804943][ C0] ? rcu_gp_init+0x1510/0x1510 [ 297.809725][ C0] kthread+0x2c6/0x3a0 [ 297.813812][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 297.819022][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 297.824671][ C0] ret_from_fork+0x45/0x80 [ 297.829106][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 297.834844][ C0] ret_from_fork_asm+0x11/0x20 [ 297.839634][ C0] [ 297.842661][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 297.848985][ C0] Sending NMI from CPU 0 to CPUs 1: [ 297.854207][ C1] NMI backtrace for cpu 1 [ 297.854214][ C1] CPU: 1 PID: 5111 Comm: syz-executor245 Not tainted 6.7.0-rc2-syzkaller #0 [ 297.854228][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 297.854235][ C1] RIP: 0010:native_apic_mem_write+0xc/0x10 [ 297.854252][ C1] Code: bf 30 08 00 00 e8 14 f8 59 03 48 89 d8 5b c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 f3 0f 1e fa 89 ff 89 b7 00 c0 5f ff 0f 1f 00 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 53 89 fb 48 [ 297.854264][ C1] RSP: 0018:ffffc900001f0ec0 EFLAGS: 00000046 [ 297.854274][ C1] RAX: dffffc0000000000 RBX: ffff8880b9928240 RCX: 0000000000000020 [ 297.854282][ C1] RDX: 1ffff11017325049 RSI: 0000000000041878 RDI: 0000000000000380 [ 297.854290][ C1] RBP: 0000000000041878 R08: 0000000000000005 R09: 000000000000003f [ 297.854297][ C1] R10: 0000000000000020 R11: 0000000000000000 R12: 0000000000000000 [ 297.854304][ C1] R13: 0000000000000020 R14: 0000000000000000 R15: 7fffffffffffffff [ 297.854315][ C1] FS: 000055555687d3c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 297.854328][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 297.854336][ C1] CR2: 000000002006b000 CR3: 0000000019b21000 CR4: 0000000000350ef0 [ 297.854343][ C1] Call Trace: [ 297.854348][ C1] [ 297.854352][ C1] ? show_regs+0x8f/0xa0 [ 297.854368][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 297.854383][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 297.854401][ C1] ? nmi_handle+0x1a6/0x570 [ 297.854415][ C1] ? x86_pmu_event_mapped+0x1c0/0x1c0 [ 297.854436][ C1] ? native_apic_mem_write+0xc/0x10 [ 297.854450][ C1] ? default_do_nmi+0x6a/0x160 [ 297.854466][ C1] ? exc_nmi+0x186/0x200 [ 297.854481][ C1] ? end_repeat_nmi+0xf/0x2a [ 297.854496][ C1] ? native_apic_mem_write+0xc/0x10 [ 297.854510][ C1] ? native_apic_mem_write+0xc/0x10 [ 297.854523][ C1] ? native_apic_mem_write+0xc/0x10 [ 297.854537][ C1] [ 297.854540][ C1] [ 297.854543][ C1] lapic_next_event+0x10/0x20 [ 297.854558][ C1] clockevents_program_event+0x262/0x370 [ 297.854575][ C1] tick_program_event+0xa5/0x130 [ 297.854591][ C1] hrtimer_interrupt+0x36d/0x800 [ 297.854607][ C1] __sysvec_apic_timer_interrupt+0x105/0x400 [ 297.854624][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 297.854642][ C1] [ 297.854645][ C1] [ 297.854649][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 297.854669][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 297.854682][ C1] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 5a 16 e5 f6 48 89 df e8 c2 8d e5 f6 e8 0d 4d 0b f7 fb bf 01 00 00 00 f2 46 d7 f6 65 8b 05 c3 c6 80 75 85 c0 74 02 5b c3 e8 90 8a 7d [ 297.854693][ C1] RSP: 0018:ffffc9000442fd00 EFLAGS: 00000206 [ 297.854702][ C1] RAX: 0000000003be5aed RBX: ffff888029df8000 RCX: 1ffffffff1e32049 [ 297.854710][ C1] RDX: 0000000000000000 RSI: ffffffff8accb8c0 RDI: 0000000000000001 [ 297.854717][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 297.854724][ C1] R10: ffffffff8f1934d7 R11: 0000000000000000 R12: ffff888029df8498 [ 297.854731][ C1] R13: 0000000000000021 R14: ffff888029df8400 R15: 1ffff92000885faf [ 297.854744][ C1] get_signal+0x1899/0x2790 [ 297.854761][ C1] ? exit_signals+0x960/0x960 [ 297.854776][ C1] ? do_sigaltstack.constprop.0+0x550/0x810 [ 297.854790][ C1] arch_do_signal_or_restart+0x90/0x7f0 [ 297.854809][ C1] ? get_sigframe_size+0x20/0x20 [ 297.854828][ C1] ? __do_sys_rt_sigreturn+0x168/0x230 [ 297.854848][ C1] exit_to_user_mode_prepare+0x121/0x240 [ 297.854865][ C1] syscall_exit_to_user_mode+0x1e/0x60 [ 297.854884][ C1] do_syscall_64+0x4d/0x110 [ 297.854898][ C1] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 297.854917][ C1] RIP: 0033:0x7f160f2c3e79 [ 297.854926][ 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 [ 297.854942][ C1] RSP: 002b:00007ffcf7d7aac8 EFLAGS: 00000246 [ 297.854950][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f160f2c3e79 [ 297.854958][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 297.854965][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 297.854972][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 297.854979][ C1] R13: 0000000000000001 R14: 00007ffcf7d7ab40 R15: 00007ffcf7d7ab30 [ 297.854990][ C1]