Warning: Permanently added '10.128.1.109' (ED25519) to the list of known hosts. [ 226.671969][ T5128] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 226.684952][ T5128] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 226.690735][ T5130] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 226.693043][ T5128] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 226.699763][ T5130] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 226.706554][ T5128] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 226.714408][ T5130] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 226.728671][ T5130] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 226.728949][ T5128] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 226.736368][ T5130] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 226.743308][ T5128] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 226.751576][ T5130] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 226.757269][ T5128] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 226.764396][ T5130] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 226.771643][ T5128] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 226.777742][ T5130] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 226.784986][ T5128] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 226.791614][ T5130] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 226.798436][ T5128] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 226.805753][ T5130] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 226.820303][ T5130] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 226.830317][ T5123] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 226.837529][ T5130] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 226.837534][ T5128] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 226.852167][ T5123] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 226.853006][ T5127] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 226.867110][ T5130] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 226.874562][ T5127] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 226.874655][ T5130] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 226.884060][ T5127] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 226.898782][ T5118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 226.907088][ T5126] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 226.916164][ T5118] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 226.928791][ T5118] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 226.936831][ T5118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 226.936947][ T5126] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 executing program [ 332.320355][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 332.327397][ C0] rcu: (detected by 0, t=10502 jiffies, g=6869, q=18 ncpus=2) [ 332.334952][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10499 (4294970394-4294959895), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 332.348327][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6869 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 332.359448][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 332.369423][ C0] rcu: RCU grace-period kthread stack dump: [ 332.375310][ C0] task:rcu_preempt state:R running task stack:26320 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 332.387066][ C0] Call Trace: [ 332.390350][ C0] [ 332.393292][ C0] __schedule+0x17e8/0x4a50 [ 332.397847][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.403511][ C0] ? __pfx___schedule+0x10/0x10 [ 332.408380][ C0] ? __pfx_lock_release+0x10/0x10 [ 332.413420][ C0] ? __asan_memset+0x23/0x50 [ 332.418032][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 332.423854][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 332.430200][ C0] ? schedule+0x90/0x320 [ 332.434452][ C0] schedule+0x14b/0x320 [ 332.438622][ C0] schedule_timeout+0x1be/0x310 [ 332.443498][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 332.448894][ C0] ? __pfx_process_timeout+0x10/0x10 [ 332.454293][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.459956][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 332.465521][ C0] rcu_gp_fqs_loop+0x2df/0x1370 [ 332.470403][ C0] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 332.476483][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 332.482400][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.488055][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 332.493277][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 332.498575][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 332.504502][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.510159][ C0] ? finish_swait+0xd4/0x1e0 [ 332.514767][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 332.519377][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 332.524585][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 332.530508][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.536163][ C0] ? __kthread_parkme+0x169/0x1d0 [ 332.541212][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 332.546425][ C0] kthread+0x2f2/0x390 [ 332.550517][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 332.555730][ C0] ? __pfx_kthread+0x10/0x10 [ 332.560339][ C0] ret_from_fork+0x4d/0x80 [ 332.564780][ C0] ? __pfx_kthread+0x10/0x10 [ 332.569388][ C0] ret_from_fork_asm+0x1a/0x30 [ 332.574198][ C0] [ 332.577222][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 332.583550][ C0] Sending NMI from CPU 0 to CPUs 1: [ 332.588757][ C1] NMI backtrace for cpu 1 [ 332.588768][ C1] CPU: 1 PID: 5136 Comm: syz-executor121 Not tainted 6.9.0-syzkaller-08544-g4b377b4868ef #0 [ 332.588790][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 332.588803][ C1] RIP: 0010:sched_clock_cpu+0x80/0x490 [ 332.588836][ C1] Code: 81 4c 8d 6c 24 40 49 c1 ed 03 48 b8 f1 f1 f1 f1 00 f3 f3 f3 4b 89 44 35 00 66 90 e8 9a 22 c6 ff 48 89 c3 48 03 1d 10 85 3d 0e <48> c7 44 24 40 0e 36 e0 45 4b c7 04 2e 00 00 00 00 65 48 8b 04 25 [ 332.588853][ C1] RSP: 0018:ffffc90000a18e40 EFLAGS: 00000003 [ 332.588872][ C1] RAX: 0000004d70aaddc0 RBX: 0000004d6fd59183 RCX: ffff8880298bda00 [ 332.588888][ C1] RDX: 0000000080010000 RSI: 0000000000000000 RDI: 0000000000000000 [ 332.588902][ C1] RBP: ffffc90000a18f10 R08: ffffffff813559f1 R09: 1ffffffff1f5977d [ 332.588919][ C1] R10: dffffc0000000000 R11: fffffbfff1f5977e R12: ffffc90000a18ea0 [ 332.588935][ C1] R13: 1ffff920001431d0 R14: dffffc0000000000 R15: 0000000000000000 [ 332.588954][ C1] FS: 0000555579ec43c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 332.588973][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 332.588989][ C1] CR2: 000000002006b000 CR3: 0000000023ab0000 CR4: 0000000000350ef0 [ 332.589005][ C1] Call Trace: [ 332.589014][ C1] [ 332.589022][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 332.589046][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 332.589073][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 332.589096][ C1] ? nmi_handle+0x2a/0x5a0 [ 332.589143][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 332.589169][ C1] ? nmi_handle+0x151/0x5a0 [ 332.589203][ C1] ? nmi_handle+0x2a/0x5a0 [ 332.589239][ C1] ? sched_clock_cpu+0x80/0x490 [ 332.589269][ C1] ? default_do_nmi+0x63/0x160 [ 332.589294][ C1] ? exc_nmi+0x123/0x1f0 [ 332.589317][ C1] ? end_repeat_nmi+0xf/0x53 [ 332.589353][ C1] ? sched_clock+0x41/0x70 [ 332.589380][ C1] ? sched_clock_cpu+0x80/0x490 [ 332.589411][ C1] ? sched_clock_cpu+0x80/0x490 [ 332.589444][ C1] ? sched_clock_cpu+0x80/0x490 [ 332.589475][ C1] [ 332.589482][ C1] [ 332.589490][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.589523][ C1] ? ktime_get+0x9b/0xb0 [ 332.589556][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.589588][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.589621][ C1] ? clockevents_program_event+0x240/0x350 [ 332.589647][ C1] ? __pfx_sched_clock_cpu+0x10/0x10 [ 332.589678][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.589715][ C1] ? hrtimer_interrupt+0x76f/0x990 [ 332.589754][ C1] irqtime_account_irq+0x74/0x1e0 [ 332.589790][ C1] __irq_exit_rcu+0xba/0x1c0 [ 332.589813][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 332.589839][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.589875][ C1] irq_exit_rcu+0x9/0x30 [ 332.589895][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 332.589925][ C1] [ 332.589932][ C1] [ 332.589940][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 332.589972][ C1] RIP: 0010:get_signal+0x1452/0x1740 [ 332.590007][ C1] Code: be 00 40 00 00 44 21 f6 31 ff e8 69 66 39 00 44 21 f3 0f 84 4f 02 00 00 e8 1b 62 39 00 31 ff 44 89 e6 e8 51 66 39 00 45 85 e4 <0f> 9f c0 48 c7 84 24 a0 00 00 00 0e 36 e0 45 48 b9 00 00 00 00 00 [ 332.590024][ C1] RSP: 0018:ffffc90002d6fc80 EFLAGS: 00000206 [ 332.590041][ C1] RAX: 0000000000000000 RBX: ffffc90002d6fe50 RCX: dffffc0000000000 [ 332.590057][ C1] RDX: ffff8880298bda00 RSI: 0000000000000021 RDI: 0000000000000000 [ 332.590071][ C1] RBP: ffffc90002d6fdb0 R08: ffffffff815ccfbf R09: 1ffffffff1f5977d [ 332.590088][ C1] R10: dffffc0000000000 R11: fffffbfff1f5977e R12: 0000000000000021 [ 332.590103][ C1] R13: 1ffff11004ecf093 R14: ffff888027678498 R15: ffff888027678000 [ 332.590125][ C1] ? get_signal+0x144f/0x1740 [ 332.590177][ C1] ? __pfx_get_signal+0x10/0x10 [ 332.590219][ C1] arch_do_signal_or_restart+0x96/0x860 [ 332.590251][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 332.590278][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 332.590312][ C1] ? syscall_exit_to_user_mode+0xa3/0x370 [ 332.590349][ C1] syscall_exit_to_user_mode+0xc9/0x370 [ 332.590383][ C1] do_syscall_64+0x102/0x240 [ 332.590416][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 332.590452][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 332.590481][ C1] RIP: 0033:0x7fde465f8e79 [ 332.590498][ 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 [ 332.590515][ C1] RSP: 002b:00007ffc81208c18 EFLAGS: 00000246 [ 332.590532][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fde465f8e79 [ 332.590546][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 332.590560][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 332.590573][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555579ec4370 [ 332.590587][ C1] R13: 0000000000000002 R14: 00007ffc81208c90 R15: 00007ffc81208c80 [ 332.590615][ C1] [ 332.590624][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.866 msecs