Warning: Permanently added '10.128.1.23' (ED25519) to the list of known hosts. [ 193.174928][ T5089] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 193.195125][ T5096] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 193.203295][ T5096] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 193.211267][ T5096] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 193.215301][ T5099] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 193.219555][ T5096] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 193.226265][ T5099] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 193.232496][ T5101] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 193.247896][ T5099] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 193.249522][ T5101] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 193.256515][ T5099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 193.262815][ T5101] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 193.270785][ T5099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 193.277756][ T5101] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 193.283371][ T5099] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 193.291538][ T5101] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 193.299370][ T5099] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 193.304580][ T5101] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 193.310875][ T5099] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 193.318616][ T5101] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 193.325782][ T5099] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 193.332292][ T5103] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 193.339526][ T5099] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 193.355004][ T5089] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 193.358208][ T5099] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 193.373654][ T5099] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 193.382814][ T5089] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 193.394363][ T5089] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 193.401734][ T5089] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 193.411271][ T5092] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 298.719036][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 298.726281][ C0] rcu: (detected by 0, t=10502 jiffies, g=6989, q=45 ncpus=2) [ 298.733860][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294966956-4294956455), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 298.747250][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6989 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 298.758380][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 298.768390][ C0] rcu: RCU grace-period kthread stack dump: [ 298.774295][ C0] task:rcu_preempt state:R running task stack:24656 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 298.786059][ C0] Call Trace: [ 298.789359][ C0] [ 298.792314][ C0] __schedule+0x177f/0x49a0 [ 298.797035][ C0] ? __pfx___schedule+0x10/0x10 [ 298.801919][ C0] ? __pfx_lock_release+0x10/0x10 [ 298.807089][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 298.812933][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 298.819310][ C0] ? schedule+0x8e/0x260 [ 298.823587][ C0] schedule+0x149/0x260 [ 298.827776][ C0] schedule_timeout+0x1bd/0x310 [ 298.832657][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 298.838051][ C0] ? __pfx_process_timeout+0x10/0x10 [ 298.843387][ C0] ? prepare_to_swait_event+0x32d/0x350 [ 298.848997][ C0] rcu_gp_fqs_loop+0x2df/0x1330 [ 298.853881][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 298.859244][ C0] ? __pfx_dyntick_save_progress_counter+0x10/0x10 [ 298.865779][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 298.871016][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 298.876331][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 298.882273][ C0] ? finish_swait+0xd3/0x1e0 [ 298.886898][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 298.891523][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 298.896746][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 298.902676][ C0] ? __kthread_parkme+0x168/0x1d0 [ 298.907767][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 298.912999][ C0] kthread+0x2ef/0x390 [ 298.917100][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 298.922327][ C0] ? __pfx_kthread+0x10/0x10 [ 298.926952][ C0] ret_from_fork+0x4b/0x80 [ 298.931425][ C0] ? __pfx_kthread+0x10/0x10 [ 298.936051][ C0] ret_from_fork_asm+0x1b/0x30 [ 298.940876][ C0] [ 298.943915][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 298.950259][ C0] Sending NMI from CPU 0 to CPUs 1: [ 298.955487][ C1] NMI backtrace for cpu 1 [ 298.955498][ C1] CPU: 1 PID: 5110 Comm: syz-executor328 Not tainted 6.8.0-rc5-syzkaller-00278-g603c04e27c3e #0 [ 298.955515][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 298.955524][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 298.955582][ C1] Code: 0a 20 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 4c 8b 04 24 <65> 48 8b 15 20 4e 70 7e 65 8b 05 21 4e 70 7e a9 00 01 ff 00 74 10 [ 298.955595][ C1] RSP: 0018:ffffc900001f0e48 EFLAGS: 00000046 [ 298.955610][ C1] RAX: e5a2571e95dfe300 RBX: 000000000000b9a6 RCX: ffff888078600000 [ 298.955621][ C1] RDX: 0000000080010002 RSI: 0000000000000000 RDI: 0000000000000000 [ 298.955631][ C1] RBP: ffff8880b952ba50 R08: ffffffff81827da1 R09: 1ffffffff1f08785 [ 298.955643][ C1] R10: dffffc0000000000 R11: fffffbfff1f08786 R12: 000000000000b9a6 [ 298.955654][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff8880b9528358 [ 298.955666][ C1] FS: 000055555681e3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 298.955680][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 298.955691][ C1] CR2: 000000002006b000 CR3: 000000002a14c000 CR4: 00000000003506f0 [ 298.955704][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 298.955713][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 298.955723][ C1] Call Trace: [ 298.955729][ C1] [ 298.955734][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 298.955800][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 298.955826][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 298.955843][ C1] ? nmi_handle+0x2a/0x580 [ 298.955872][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 298.955890][ C1] ? nmi_handle+0x14f/0x580 [ 298.955904][ C1] ? nmi_handle+0x2a/0x580 [ 298.955920][ C1] ? __sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 298.955944][ C1] ? default_do_nmi+0x63/0x160 [ 298.955963][ C1] ? exc_nmi+0x121/0x210 [ 298.955980][ C1] ? end_repeat_nmi+0xf/0x60 [ 298.956023][ C1] ? ktime_get_update_offsets_now+0xa1/0x430 [ 298.956052][ C1] ? __sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 298.956075][ C1] ? __sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 298.956100][ C1] ? __sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 298.956124][ C1] [ 298.956128][ C1] [ 298.956133][ C1] ktime_get_update_offsets_now+0xa1/0x430 [ 298.956159][ C1] hrtimer_interrupt+0x133/0x990 [ 298.956179][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 298.956198][ C1] ? __pfx_sched_clock_cpu+0x10/0x10 [ 298.956217][ C1] ? __irq_exit_rcu+0xfd/0x1c0 [ 298.956242][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 298.956259][ C1] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 298.956283][ C1] sysvec_apic_timer_interrupt+0x92/0xb0 [ 298.956323][ C1] [ 298.956328][ C1] [ 298.956333][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 298.956374][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 298.956396][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ba 2f 08 f6 48 89 df e8 72 6f 09 f6 e8 8d 8e 31 f6 fb bf 01 00 00 00 42 40 fb f5 65 8b 05 83 b2 9a 74 85 c0 74 06 5b c3 cc cc cc cc [ 298.956409][ C1] RSP: 0018:ffffc90004637c70 EFLAGS: 00000282 [ 298.956422][ C1] RAX: e5a2571e95dfe300 RBX: ffff888029f6ae40 RCX: ffffffff9444e303 [ 298.956439][ C1] RDX: dffffc0000000000 RSI: ffffffff8baab660 RDI: 0000000000000001 [ 298.956451][ C1] RBP: ffffc90004637db0 R08: ffffffff8f843c2f R09: 1ffffffff1f08785 [ 298.956462][ C1] R10: dffffc0000000000 R11: fffffbfff1f08786 R12: 1ffff110053ed65b [ 298.956474][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff888029f6b2d8 [ 298.956496][ C1] get_signal+0x156d/0x1850 [ 298.956528][ C1] ? __pfx_get_signal+0x10/0x10 [ 298.956557][ C1] arch_do_signal_or_restart+0x96/0x860 [ 298.956582][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 298.956603][ C1] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 298.956634][ C1] ? syscall_exit_to_user_mode+0xa2/0x370 [ 298.956660][ C1] syscall_exit_to_user_mode+0xc8/0x370 [ 298.956685][ C1] do_syscall_64+0x108/0x240 [ 298.956730][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 298.956755][ C1] RIP: 0033:0x7f97fd279a79 [ 298.956769][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 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 [ 298.956782][ C1] RSP: 002b:00007ffcc959d1b8 EFLAGS: 00000246 [ 298.956795][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f97fd279a79 [ 298.956805][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 298.956815][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 298.956825][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97fd2d101d [ 298.956847][ C1] R13: 00007ffcc959d320 R14: 00007ffcc959d240 R15: 00007ffcc959d230 [ 298.956867][ C1] [ 298.956873][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.385 msecs