Warning: Permanently added '10.128.0.213' (ED25519) to the list of known hosts. [ 62.477785][ T5229] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.499598][ T5233] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 62.517896][ T5235] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.525893][ T5235] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 62.527488][ T5238] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 62.535846][ T5235] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 62.540784][ T5238] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 62.548824][ T5235] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 62.555617][ T5238] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.561567][ T5235] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 62.569259][ T5241] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 62.576065][ T5235] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 62.583005][ T5241] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 62.589861][ T5235] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 62.598142][ T5238] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 62.604413][ T5235] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 62.611358][ T5238] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 62.618682][ T5235] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 62.625893][ T5238] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.638397][ T5241] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 62.639854][ T5238] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 62.649284][ T5241] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 62.653176][ T5238] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 62.659841][ T5241] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 62.678875][ T5241] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.688905][ T5241] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.696574][ T5238] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 62.698737][ T5241] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 62.717785][ T4614] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 62.726340][ T5229] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 168.063888][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 168.070997][ C0] rcu: (detected by 0, t=10502 jiffies, g=5465, q=40 ncpus=2) [ 168.078634][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953878-4294943375), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 168.092104][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g5465 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.103225][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 168.113551][ C0] rcu: RCU grace-period kthread stack dump: [ 168.119643][ C0] task:rcu_preempt state:R running task stack:24464 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 168.131522][ C0] Call Trace: [ 168.135432][ C0] [ 168.138402][ C0] __schedule+0x17ae/0x4a10 [ 168.142980][ C0] ? __pfx___schedule+0x10/0x10 [ 168.147874][ C0] ? __pfx_lock_release+0x10/0x10 [ 168.153037][ C0] ? __asan_memset+0x23/0x50 [ 168.157665][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 168.163491][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 168.169838][ C0] ? schedule+0x90/0x320 [ 168.174102][ C0] schedule+0x14b/0x320 [ 168.178279][ C0] schedule_timeout+0x1be/0x310 [ 168.183154][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 168.188548][ C0] ? __pfx_process_timeout+0x10/0x10 [ 168.193863][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 168.199436][ C0] rcu_gp_fqs_loop+0x2df/0x1330 [ 168.204367][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 168.209700][ C0] ? rcu_gp_init+0x1256/0x1630 [ 168.214767][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 168.219724][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 168.225021][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 168.230968][ C0] ? finish_swait+0xd4/0x1e0 [ 168.235585][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 168.240196][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 168.245501][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 168.251510][ C0] ? __kthread_parkme+0x169/0x1d0 [ 168.256558][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 168.262032][ C0] kthread+0x2f0/0x390 [ 168.266122][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 168.271438][ C0] ? __pfx_kthread+0x10/0x10 [ 168.276047][ C0] ret_from_fork+0x4b/0x80 [ 168.280481][ C0] ? __pfx_kthread+0x10/0x10 [ 168.285095][ C0] ret_from_fork_asm+0x1a/0x30 [ 168.289892][ C0] [ 168.292923][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 168.299289][ C0] Sending NMI from CPU 0 to CPUs 1: [ 168.304698][ C1] NMI backtrace for cpu 1 [ 168.304725][ C1] CPU: 1 UID: 0 PID: 5244 Comm: syz-executor204 Not tainted 6.11.0-rc6-syzkaller-00048-gc7fb1692dc01 #0 [ 168.304743][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 168.304752][ C1] RIP: 0010:rcu_lockdep_current_cpu_online+0xf1/0x120 [ 168.304776][ C1] Code: 7d 00 4c 23 3b 75 1a 48 c7 c7 80 d8 73 8e be 04 00 00 00 e8 21 9a 7d 00 83 3d 1a c2 f9 0c 00 74 15 b0 01 65 ff 0d 57 c0 89 7e <74> 0e 5b 41 5e 41 5f c3 cc cc cc cc 31 c0 eb e9 e8 fa 9f 86 ff eb [ 168.304792][ C1] RSP: 0018:ffffc90000a18bd0 EFLAGS: 00000082 [ 168.304806][ C1] RAX: 1ffffffff1ce7901 RBX: ffffffff8e73cff0 RCX: 0000000080010002 [ 168.304818][ C1] RDX: ffff88802e5a5a00 RSI: ffffffff8c3fb920 RDI: ffff8880b893f8e0 [ 168.304829][ C1] RBP: ffff88802e5a6048 R08: ffffffff815f624f R09: 1ffffffff27f4d08 [ 168.304840][ C1] R10: dffffc0000000000 R11: fffffbfff27f4d09 R12: 1ffff9200014318c [ 168.304852][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000002 [ 168.304863][ C1] FS: 000055555d9383c0(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 [ 168.304876][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.304887][ C1] CR2: 000000002006b000 CR3: 000000002779c000 CR4: 00000000003506f0 [ 168.304900][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 168.304909][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 168.304919][ C1] Call Trace: [ 168.304927][ C1] [ 168.304933][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 168.304955][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 168.304977][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 168.304996][ C1] ? nmi_handle+0x2a/0x5a0 [ 168.305019][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 168.305038][ C1] ? nmi_handle+0x14f/0x5a0 [ 168.305052][ C1] ? nmi_handle+0x2a/0x5a0 [ 168.305067][ C1] ? rcu_lockdep_current_cpu_online+0xf1/0x120 [ 168.305083][ C1] ? default_do_nmi+0x63/0x160 [ 168.305104][ C1] ? exc_nmi+0x123/0x1f0 [ 168.305123][ C1] ? end_repeat_nmi+0xf/0x53 [ 168.305145][ C1] ? pid_task+0x7f/0x140 [ 168.305169][ C1] ? rcu_lockdep_current_cpu_online+0xf1/0x120 [ 168.305185][ C1] ? rcu_lockdep_current_cpu_online+0xf1/0x120 [ 168.305203][ C1] ? rcu_lockdep_current_cpu_online+0xf1/0x120 [ 168.305219][ C1] [ 168.305224][ C1] [ 168.305230][ C1] rcu_read_lock_held+0x1e/0x50 [ 168.305252][ C1] pid_task+0x9f/0x140 [ 168.305275][ C1] send_sigqueue+0x1cb/0x760 [ 168.305293][ C1] ? send_sigqueue+0x111/0x760 [ 168.305310][ C1] ? __pfx_send_sigqueue+0x10/0x10 [ 168.305329][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 168.305354][ C1] posix_timer_fn+0x18a/0x3a0 [ 168.305370][ C1] ? __pfx_posix_timer_fn+0x10/0x10 [ 168.305385][ C1] __hrtimer_run_queues+0x59b/0xd50 [ 168.305402][ C1] ? ktime_get_update_offsets_now+0x3c/0x250 [ 168.305431][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 168.305447][ C1] ? ktime_get_update_offsets_now+0x22d/0x250 [ 168.305472][ C1] hrtimer_interrupt+0x396/0x990 [ 168.305500][ C1] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 168.305525][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 168.305549][ C1] [ 168.305554][ C1] [ 168.305559][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 168.305579][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 168.305601][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 2a ce b4 f5 48 89 df e8 02 11 b6 f5 e8 1d cc df f5 fb bf 01 00 00 00 12 dc a7 f5 65 8b 05 f3 b1 48 74 85 c0 74 06 5b c3 cc cc cc cc [ 168.305613][ C1] RSP: 0018:ffffc90003607c70 EFLAGS: 00000282 [ 168.305625][ C1] RAX: 5b6ecb4c27cc1f00 RBX: ffff88807c56ef00 RCX: ffffffff9a0fd903 [ 168.305643][ C1] RDX: dffffc0000000000 RSI: ffffffff8bead560 RDI: 0000000000000001 [ 168.305653][ C1] RBP: ffffc90003607db0 R08: ffffffff8ff742ef R09: 1ffffffff1fee85d [ 168.305665][ C1] R10: dffffc0000000000 R11: fffffbfff1fee85e R12: 0000000000000021 [ 168.305675][ C1] R13: 1ffff1100f8ade73 R14: ffff88807c56f398 R15: ffff88807c56ef00 [ 168.305697][ C1] get_signal+0x14dd/0x1740 [ 168.305722][ C1] ? __pfx_get_signal+0x10/0x10 [ 168.305744][ C1] arch_do_signal_or_restart+0x96/0x860 [ 168.305766][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 168.305784][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 168.305811][ C1] ? syscall_exit_to_user_mode+0xa3/0x370 [ 168.305829][ C1] syscall_exit_to_user_mode+0xc9/0x370 [ 168.305847][ C1] do_syscall_64+0x100/0x230 [ 168.305864][ C1] ? clear_bhb_loop+0x35/0x90 [ 168.305884][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.305902][ C1] RIP: 0033:0x7ff13704a7b9 [ 168.305919][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 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 [ 168.305931][ C1] RSP: 002b:00007ffca4a52cc8 EFLAGS: 00000246 [ 168.305943][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007ff13704a7b9 [ 168.305952][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 168.305961][ C1] RBP: 0000000000000000 R08: 00007ff137000990 R09: 00007ff137000990 [ 168.305972][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1370a825c [ 168.305981][ C1] R13: 00007ff1370a210e R14: 00007ffca4a52d00 R15: 0000000000000000 [ 168.306000][ C1] [ 168.306010][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.315 msecs