Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. [ 198.781749][ T5095] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 198.807318][ T5099] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 198.820384][ T5101] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 198.827839][ T5099] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 198.835905][ T5101] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 198.840090][ T5099] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 198.843885][ T5101] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 198.850860][ T5103] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 198.858635][ T5101] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 198.865071][ T5103] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 198.872433][ T5101] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 198.878835][ T5099] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 198.893130][ T5105] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 198.894301][ T5106] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 198.901016][ T5105] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 198.909446][ T5106] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 198.914205][ T5099] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 198.921254][ T5106] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 198.928773][ T5103] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 198.935618][ T5106] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 198.943409][ T5103] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 198.951260][ T4458] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 198.956583][ T5103] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 198.963579][ T4458] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 198.971201][ T5103] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 198.978147][ T4458] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 198.983626][ T5099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 198.998795][ T5103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 199.007828][ T5103] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 199.029059][ T5092] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 199.044851][ T5107] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 199.052905][ T5107] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 199.061642][ T5107] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 199.069514][ T5107] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 199.077400][ T5107] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 199.095182][ T5095] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 executing program [ 304.574603][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 304.581753][ C0] rcu: (detected by 0, t=10502 jiffies, g=7605, q=6 ncpus=2) [ 304.589238][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294967532-4294957030), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 304.602803][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g7605 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 304.613954][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 304.623936][ C0] rcu: RCU grace-period kthread stack dump: [ 304.629836][ C0] task:rcu_preempt state:R running task stack:28736 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 304.641599][ C0] Call Trace: [ 304.644893][ C0] [ 304.647850][ C0] __schedule+0xf15/0x5c80 [ 304.652487][ C0] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 304.658558][ C0] ? io_schedule_timeout+0x150/0x150 [ 304.664308][ C0] ? schedule+0x1fa/0x270 [ 304.668663][ C0] ? reacquire_held_locks+0x4c0/0x4c0 [ 304.674053][ C0] ? timer_fixup_activate+0x230/0x230 [ 304.679462][ C0] ? lock_acquire+0x1b1/0x530 [ 304.684181][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 304.689661][ C0] schedule+0xe7/0x270 [ 304.693759][ C0] schedule_timeout+0x136/0x290 [ 304.698648][ C0] ? usleep_range_state+0x1a0/0x1a0 [ 304.703881][ C0] ? do_init_timer+0x100/0x100 [ 304.708685][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 304.714512][ C0] ? prepare_to_swait_event+0xf0/0x470 [ 304.719996][ C0] rcu_gp_fqs_loop+0x1eb/0xb00 [ 304.724795][ C0] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 304.731155][ C0] ? reacquire_held_locks+0x4c0/0x4c0 [ 304.736648][ C0] rcu_gp_kthread+0x245/0x380 [ 304.741527][ C0] ? rcu_gp_init+0x1500/0x1500 [ 304.746321][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 304.751659][ C0] ? __kthread_parkme+0x148/0x220 [ 304.756725][ C0] ? rcu_gp_init+0x1500/0x1500 [ 304.761515][ C0] kthread+0x2c1/0x3a0 [ 304.765609][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 304.770822][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 304.776483][ C0] ret_from_fork+0x45/0x80 [ 304.780956][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 304.786617][ C0] ret_from_fork_asm+0x11/0x20 [ 304.791436][ C0] [ 304.794467][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 304.800792][ C0] Sending NMI from CPU 0 to CPUs 1: [ 304.806009][ C1] NMI backtrace for cpu 1 [ 304.806018][ C1] CPU: 1 PID: 5117 Comm: syz-executor151 Not tainted 6.7.0-rc4-next-20231207-syzkaller #0 [ 304.806039][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 304.806050][ C1] RIP: 0010:__lock_acquire+0x3ca/0x3b30 [ 304.806087][ C1] Code: c1 e2 15 09 d0 41 8b 56 20 81 e2 ff 1f 00 00 09 d0 48 89 fa 41 89 46 20 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 22 10 00 00 8b [ 304.806107][ C1] RSP: 0018:ffffc900001f0c70 EFLAGS: 00000807 [ 304.806122][ C1] RAX: dffffc0000000000 RBX: 0000000000080000 RCX: 0000000000020000 [ 304.806135][ C1] RDX: 0000000000000000 RSI: ffff888073924624 RDI: ffff88807392468c [ 304.806148][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 304.806159][ C1] R10: 0000000000000005 R11: 0000000000000001 R12: 0000000000000002 [ 304.806171][ C1] R13: 0000000000000000 R14: ffff888073924668 R15: 000000000000004f [ 304.806183][ C1] FS: 0000555555d213c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 304.806204][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 304.806217][ C1] CR2: 000000002006b000 CR3: 000000007396f000 CR4: 00000000003506f0 [ 304.806229][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 304.806241][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 304.806253][ C1] Call Trace: [ 304.806259][ C1] [ 304.806265][ C1] ? show_regs+0x8e/0xa0 [ 304.806291][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 304.806352][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 304.806391][ C1] ? nmi_handle+0x1a6/0x580 [ 304.806417][ C1] ? __lock_acquire+0x3ca/0x3b30 [ 304.806435][ C1] ? default_do_nmi+0x6a/0x160 [ 304.806461][ C1] ? exc_nmi+0x186/0x200 [ 304.806484][ C1] ? end_repeat_nmi+0xf/0x2a [ 304.806563][ C1] ? __lock_acquire+0x3ca/0x3b30 [ 304.806582][ C1] ? __lock_acquire+0x3ca/0x3b30 [ 304.806601][ C1] ? __lock_acquire+0x3ca/0x3b30 [ 304.806619][ C1] [ 304.806625][ C1] [ 304.806636][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 304.806661][ C1] lock_acquire+0x1b1/0x530 [ 304.806679][ C1] ? hrtimer_interrupt+0x142/0x800 [ 304.806701][ C1] ? lock_sync+0x190/0x190 [ 304.806717][ C1] ? hrtimer_interrupt+0x142/0x800 [ 304.806737][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 304.806757][ C1] ? lock_sync+0x190/0x190 [ 304.806777][ C1] ktime_get_update_offsets_now+0x134/0x610 [ 304.806802][ C1] ? hrtimer_interrupt+0x142/0x800 [ 304.806825][ C1] hrtimer_interrupt+0x142/0x800 [ 304.806846][ C1] ? asym_cpu_capacity_scan+0x650/0x650 [ 304.806870][ C1] __sysvec_apic_timer_interrupt+0x10c/0x410 [ 304.806899][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 304.806927][ C1] [ 304.806932][ C1] [ 304.806938][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 304.807002][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 304.807023][ C1] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 1a ff dc f6 48 89 df e8 e2 76 dd f6 e8 6d 58 03 f7 fb bf 01 00 00 00 72 1f cf f6 65 8b 05 33 48 78 75 85 c0 74 02 5b c3 e8 20 0c 75 [ 304.807042][ C1] RSP: 0018:ffffc90003f07d00 EFLAGS: 00000202 [ 304.807056][ C1] RAX: 0000000003c5ad0b RBX: ffff888025fc40c0 RCX: 1ffffffff1e724a1 [ 304.807069][ C1] RDX: 0000000000000000 RSI: ffffffff8accbc20 RDI: 0000000000000001 [ 304.807081][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 304.807092][ C1] R10: ffffffff8f395797 R11: 0000000000000000 R12: ffff888025fc4558 [ 304.807105][ C1] R13: 0000000000000021 R14: ffff888025fc44c0 R15: 1ffff920007e0faf [ 304.807126][ C1] get_signal+0x1879/0x2770 [ 304.807155][ C1] ? exit_signals+0x960/0x960 [ 304.807179][ C1] ? do_sigaltstack.constprop.0+0x547/0x800 [ 304.807202][ C1] arch_do_signal_or_restart+0x90/0x7e0 [ 304.807234][ C1] ? get_sigframe_size+0x20/0x20 [ 304.807266][ C1] ? __do_sys_rt_sigreturn+0x167/0x230 [ 304.807299][ C1] exit_to_user_mode_prepare+0x11e/0x240 [ 304.807327][ C1] syscall_exit_to_user_mode+0x1e/0x60 [ 304.807356][ C1] do_syscall_64+0x4d/0x110 [ 304.807378][ C1] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 304.807413][ C1] RIP: 0033:0x7f315b323e79 [ 304.807427][ 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 [ 304.807445][ C1] RSP: 002b:00007ffe88a60c68 EFLAGS: 00000246 [ 304.807459][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f315b323e79 [ 304.807471][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 304.807483][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 304.807494][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555555d21370 [ 304.807506][ C1] R13: 0000000000000005 R14: 00007ffe88a60ce0 R15: 00007ffe88a60cd0 [ 304.807526][ C1] [ 304.807532][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.523 msecs [ 305.294550][ C0] sched: RT throttling activated