Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts. [ 191.749026][ T5099] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 191.760101][ T5099] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 191.763672][ T5100] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 191.769335][ T5099] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 191.775618][ T5100] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 191.783845][ T5099] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 191.791724][ T5100] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 191.797641][ T5099] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 191.804303][ T5100] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 191.811861][ T5099] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 191.818975][ T5100] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 191.833818][ T5100] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 191.834797][ T5099] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 191.841339][ T5100] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 191.848397][ T5099] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 191.857040][ T5100] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 191.871897][ T5100] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 191.873248][ T5099] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 191.887830][ T5099] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 191.888931][ T5100] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 191.897764][ T5099] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 191.903870][ T5100] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 191.911236][ T5099] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 191.923088][ T5100] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 191.924921][ T5099] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 191.942994][ T5099] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 191.951199][ T5099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 191.959785][ T51] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 191.968511][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 191.976808][ T4455] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 191.981797][ T5102] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 191.991512][ T4455] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 191.992733][ T51] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 192.001906][ T4455] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 192.018692][ T5090] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 192.063222][ T5094] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 297.522830][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 297.530347][ C1] rcu: (detected by 1, t=10502 jiffies, g=7601, q=6 ncpus=2) [ 297.538269][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294966813-4294956312), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 297.552268][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g7601 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 297.563677][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 297.573697][ C1] rcu: RCU grace-period kthread stack dump: [ 297.579806][ C1] task:rcu_preempt state:R running task stack:27888 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 297.591965][ C1] Call Trace: [ 297.595528][ C1] [ 297.598680][ C1] __schedule+0xf15/0x5c80 [ 297.603734][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 297.610006][ C1] ? io_schedule_timeout+0x150/0x150 [ 297.615352][ C1] ? schedule+0x1fa/0x270 [ 297.619742][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 297.625255][ C1] ? timer_fixup_activate+0x230/0x230 [ 297.630987][ C1] ? lock_acquire+0x1b1/0x530 [ 297.636118][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 297.641805][ C1] schedule+0xe7/0x270 [ 297.646010][ C1] schedule_timeout+0x136/0x290 [ 297.650993][ C1] ? usleep_range_state+0x1a0/0x1a0 [ 297.656343][ C1] ? do_init_timer+0x100/0x100 [ 297.661192][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 297.667068][ C1] ? prepare_to_swait_event+0xf0/0x470 [ 297.672684][ C1] rcu_gp_fqs_loop+0x1eb/0xb00 [ 297.677616][ C1] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 297.684553][ C1] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 297.690472][ C1] rcu_gp_kthread+0x271/0x380 [ 297.695196][ C1] ? rcu_gp_init+0x14f0/0x14f0 [ 297.700277][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 297.705884][ C1] ? __kthread_parkme+0x148/0x220 [ 297.711161][ C1] ? rcu_gp_init+0x14f0/0x14f0 [ 297.716257][ C1] kthread+0x2c1/0x3a0 [ 297.720565][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 297.725907][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 297.731607][ C1] ret_from_fork+0x45/0x80 [ 297.736321][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 297.742133][ C1] ret_from_fork_asm+0x11/0x20 [ 297.747194][ C1] [ 297.750419][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 297.756858][ C1] Sending NMI from CPU 1 to CPUs 0: [ 297.762169][ C0] NMI backtrace for cpu 0 [ 297.762179][ C0] CPU: 0 PID: 5111 Comm: syz-executor261 Not tainted 6.7.0-rc5-next-20231215-syzkaller #0 [ 297.762202][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 297.762212][ C0] RIP: 0010:lock_acquire+0xc3/0x530 [ 297.762244][ C0] Code: 07 0f 87 e8 03 00 00 89 d5 be 08 00 00 00 48 89 e8 48 c1 e8 06 48 8d 3c c5 50 03 3a 8f e8 75 21 77 00 48 0f a3 2d ed 85 d1 0d <0f> 82 a9 03 00 00 48 c7 c0 18 37 3a 8f 48 ba 00 00 00 00 00 fc ff [ 297.762263][ C0] RSP: 0018:ffffc90000007e20 EFLAGS: 00000047 [ 297.762279][ C0] RAX: 0000000000000001 RBX: 1ffff92000000fc6 RCX: ffffffff81687d5b [ 297.762293][ C0] RDX: fffffbfff1e7406b RSI: 0000000000000008 RDI: ffffffff8f3a0350 [ 297.762307][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1e7406a [ 297.762319][ C0] R10: ffffffff8f3a0357 R11: ffffc90000007ff8 R12: 0000000000000001 [ 297.762332][ C0] R13: 0000000000000000 R14: ffff8880b982b4d8 R15: 0000000000000000 [ 297.762345][ C0] FS: 0000555555bae3c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 297.762366][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 297.762380][ C0] CR2: 00007f8ab4fed4c0 CR3: 00000000743c0000 CR4: 00000000003506f0 [ 297.762393][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 297.762405][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 297.762418][ C0] Call Trace: [ 297.762426][ C0] [ 297.762433][ C0] ? show_regs+0x8e/0xa0 [ 297.762460][ C0] ? nmi_cpu_backtrace+0x1d4/0x390 [ 297.762529][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 297.762561][ C0] ? nmi_handle+0x1a6/0x580 [ 297.762587][ C0] ? lock_acquire+0xc3/0x530 [ 297.762604][ C0] ? default_do_nmi+0x6a/0x160 [ 297.762632][ C0] ? exc_nmi+0x186/0x200 [ 297.762656][ C0] ? end_repeat_nmi+0xf/0x2a [ 297.762738][ C0] ? lock_acquire+0xbb/0x530 [ 297.762757][ C0] ? lock_acquire+0xc3/0x530 [ 297.762776][ C0] ? lock_acquire+0xc3/0x530 [ 297.762796][ C0] ? lock_acquire+0xc3/0x530 [ 297.762815][ C0] [ 297.762820][ C0] [ 297.762827][ C0] ? lock_sync+0x190/0x190 [ 297.762846][ C0] ? read_tsc+0x9/0x20 [ 297.762867][ C0] ? ktime_get+0x2a4/0x490 [ 297.762895][ C0] _raw_spin_lock_irqsave+0x3a/0x50 [ 297.762918][ C0] ? hrtimer_interrupt+0x10e/0x800 [ 297.762938][ C0] hrtimer_interrupt+0x10e/0x800 [ 297.762959][ C0] ? asym_cpu_capacity_scan+0x650/0x650 [ 297.762985][ C0] __sysvec_apic_timer_interrupt+0x10c/0x410 [ 297.763015][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 297.763045][ C0] [ 297.763051][ C0] [ 297.763057][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 297.763081][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 297.763104][ C0] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 2a 31 d9 f6 48 89 df e8 f2 a8 d9 f6 e8 ad 8d ff f6 fb bf 01 00 00 00 62 51 cb f6 65 8b 05 23 80 74 75 85 c0 74 02 5b c3 e8 70 44 71 [ 297.763121][ C0] RSP: 0018:ffffc90003d6fd00 EFLAGS: 00000206 [ 297.763137][ C0] RAX: 0000000003a9a6d1 RBX: ffff888025a95340 RCX: 1ffffffff1e73a19 [ 297.763151][ C0] RDX: 0000000000000000 RSI: ffffffff8accb4a0 RDI: 0000000000000001 [ 297.763163][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 297.763175][ C0] R10: ffffffff8f3a0357 R11: 0000000000000000 R12: ffff888025a957d8 [ 297.763188][ C0] R13: 0000000000000021 R14: ffff888025a95740 R15: 1ffff920007adfaf [ 297.763211][ C0] get_signal+0x1879/0x2770 [ 297.763247][ C0] ? exit_signals+0x960/0x960 [ 297.763272][ C0] ? do_sigaltstack.constprop.0+0x547/0x800 [ 297.763296][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 297.763328][ C0] ? get_sigframe_size+0x20/0x20 [ 297.763362][ C0] ? __do_sys_rt_sigreturn+0x167/0x230 [ 297.763396][ C0] exit_to_user_mode_prepare+0x11e/0x240 [ 297.763425][ C0] syscall_exit_to_user_mode+0x1e/0x60 [ 297.763456][ C0] do_syscall_64+0x4d/0x110 [ 297.763481][ C0] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 297.763532][ C0] RIP: 0033:0x7f8ab4fd4fb7 [ 297.763547][ C0] Code: 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d c1 a0 08 00 00 <74> 17 b8 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 [ 297.763565][ C0] RSP: 002b:00007ffd25a3d7d8 EFLAGS: 00000246 [ 297.763579][ C0] RAX: 00000000ffffffff RBX: 000000000000000b RCX: 0000000000000000 [ 297.763592][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000a [ 297.763604][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 297.763616][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000555555bae370 [ 297.763629][ C0] R13: 0000000000000004 R14: 00007ffd25a3d850 R15: 00007ffd25a3d840 [ 297.763650][ C0] [ 297.763657][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.488 msecs