Warning: Permanently added '10.128.1.166' (ED25519) to the list of known hosts. [ 180.482733][ T5087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 180.492941][ T5090] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 180.500695][ T5090] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 180.510467][ T5090] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 180.511062][ T5095] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 180.517938][ T5090] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 180.526305][ T5095] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 180.532108][ T5090] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 180.539784][ T5095] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 180.545833][ T5090] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 180.556641][ T5095] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 180.560033][ T5090] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 180.568358][ T5095] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 180.574879][ T5090] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 180.580958][ T5095] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 180.589110][ T5090] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 180.597581][ T5095] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 180.601862][ T5090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 180.608758][ T5095] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 180.623201][ T5090] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 180.631837][ T5090] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 180.639971][ T5095] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 180.642170][ T5090] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 180.661019][ T5090] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 180.672706][ T4456] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 180.692688][ T5090] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 180.704191][ T5090] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 180.717763][ T5090] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 180.726221][ T5090] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 180.733595][ T5090] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 285.993821][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 286.000889][ C0] rcu: (detected by 0, t=10502 jiffies, g=6173, q=12 ncpus=2) [ 286.008458][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294965706-4294955205), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 286.021846][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6173 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 286.032972][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 286.042967][ C0] rcu: RCU grace-period kthread stack dump: [ 286.048864][ C0] task:rcu_preempt state:R running task stack:24656 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 286.060632][ C0] Call Trace: [ 286.063948][ C0] [ 286.066903][ C0] __schedule+0x1781/0x49d0 [ 286.071685][ C0] ? __pfx___schedule+0x10/0x10 [ 286.076575][ C0] ? __pfx_lock_release+0x10/0x10 [ 286.081697][ C0] ? __asan_memset+0x23/0x50 [ 286.086355][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 286.092188][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.098538][ C0] ? schedule+0x90/0x320 [ 286.102815][ C0] schedule+0x14b/0x320 [ 286.107007][ C0] schedule_timeout+0x1be/0x310 [ 286.111886][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 286.117295][ C0] ? __pfx_process_timeout+0x10/0x10 [ 286.122633][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 286.128219][ C0] rcu_gp_fqs_loop+0x2df/0x1370 [ 286.133108][ C0] ? __pfx_dyntick_save_progress_counter+0x10/0x10 [ 286.139645][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.145641][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 286.150949][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 286.156272][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.162214][ C0] ? finish_swait+0xd4/0x1e0 [ 286.166843][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 286.171471][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 286.176697][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.182626][ C0] ? __kthread_parkme+0x169/0x1d0 [ 286.187708][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 286.192948][ C0] kthread+0x2f0/0x390 [ 286.197049][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 286.202278][ C0] ? __pfx_kthread+0x10/0x10 [ 286.206896][ C0] ret_from_fork+0x4b/0x80 [ 286.211387][ C0] ? __pfx_kthread+0x10/0x10 [ 286.216008][ C0] ret_from_fork_asm+0x1a/0x30 [ 286.220850][ C0] [ 286.223885][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 286.230217][ C0] Sending NMI from CPU 0 to CPUs 1: [ 286.235438][ C1] NMI backtrace for cpu 1 [ 286.235488][ C1] CPU: 1 PID: 5103 Comm: syz-executor398 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 286.235506][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 286.235516][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x70 [ 286.235564][ C1] Code: 8b 3d 6c cd 1a 0c 48 89 de 5b e9 03 ad 54 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 <65> 48 8b 0c 25 40 d0 03 00 65 8b 15 e0 db 6e 7e f7 c2 00 01 ff 00 [ 286.235578][ C1] RSP: 0018:ffffc90000a08bd0 EFLAGS: 00000002 [ 286.235594][ C1] RAX: ffffffff815ba4a8 RBX: 0000000000000001 RCX: ffff88801835bc00 [ 286.235608][ C1] RDX: ffff88801835bc00 RSI: ffffffff8bfdfee0 RDI: ffffffff8bfdfea0 [ 286.235621][ C1] RBP: ffffc90000a08c80 R08: ffffffff815ba496 R09: fffff52000141158 [ 286.235635][ C1] R10: dffffc0000000000 R11: fffff52000141158 R12: ffff888029209bc0 [ 286.235649][ C1] R13: 1ffff1100306b8a2 R14: ffff88801835c510 R15: 1ffff92000141190 [ 286.235662][ C1] FS: 000055556344b3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 286.235678][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.235691][ C1] CR2: 00007f57d09fe4c0 CR3: 000000007cdc8000 CR4: 00000000003506f0 [ 286.235706][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.235717][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.235729][ C1] Call Trace: [ 286.235747][ C1] [ 286.235754][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 286.235829][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 286.235847][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.235865][ C1] ? nmi_handle+0x2a/0x580 [ 286.235894][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 286.235914][ C1] ? nmi_handle+0x14f/0x580 [ 286.235930][ C1] ? nmi_handle+0x2a/0x580 [ 286.235946][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70 [ 286.235968][ C1] ? default_do_nmi+0x63/0x160 [ 286.235988][ C1] ? exc_nmi+0x123/0x1f0 [ 286.236006][ C1] ? end_repeat_nmi+0xf/0x53 [ 286.236077][ C1] ? __lock_task_sighand+0x226/0x2e0 [ 286.236107][ C1] ? __lock_task_sighand+0x238/0x2e0 [ 286.236130][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70 [ 286.236154][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70 [ 286.236178][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70 [ 286.236201][ C1] [ 286.236207][ C1] [ 286.236212][ C1] __lock_task_sighand+0x238/0x2e0 [ 286.236240][ C1] ? __lock_task_sighand+0x29/0x2e0 [ 286.236264][ C1] send_sigqueue+0x25d/0x760 [ 286.236289][ C1] ? send_sigqueue+0x111/0x760 [ 286.236313][ C1] ? __pfx_send_sigqueue+0x10/0x10 [ 286.236339][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.236365][ C1] posix_timer_fn+0x18a/0x3a0 [ 286.236392][ C1] ? __pfx_posix_timer_fn+0x10/0x10 [ 286.236411][ C1] __hrtimer_run_queues+0x595/0xd00 [ 286.236442][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 286.236463][ C1] ? ktime_get_update_offsets_now+0x411/0x430 [ 286.236484][ C1] hrtimer_interrupt+0x396/0x990 [ 286.236517][ C1] __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 286.236545][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 286.236569][ C1] [ 286.236574][ C1] [ 286.236580][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 286.236601][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 286.236626][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 da 67 fb f5 48 89 df e8 92 a7 fc f5 e8 fd cc 25 f6 fb bf 01 00 00 00 22 94 ee f5 65 8b 05 33 79 8d 74 85 c0 74 06 5b c3 cc cc cc cc [ 286.236638][ C1] RSP: 0018:ffffc9000460fc70 EFLAGS: 00000282 [ 286.236652][ C1] RAX: b46a0e4d4379ac00 RBX: ffff888029209bc0 RCX: ffffffff944a6603 [ 286.236665][ C1] RDX: dffffc0000000000 RSI: ffffffff8baac1e0 RDI: 0000000000000001 [ 286.236676][ C1] RBP: ffffc9000460fdb0 R08: ffffffff8f860def R09: 1ffffffff1f0c1bd [ 286.236689][ C1] R10: dffffc0000000000 R11: fffffbfff1f0c1be R12: 1ffff1100524140b [ 286.236701][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff88802920a058 [ 286.236722][ C1] get_signal+0x156e/0x1850 [ 286.236755][ C1] ? __pfx_get_signal+0x10/0x10 [ 286.236784][ C1] arch_do_signal_or_restart+0x96/0x860 [ 286.236809][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 286.236829][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.236851][ C1] ? syscall_exit_to_user_mode+0xa3/0x360 [ 286.236877][ C1] syscall_exit_to_user_mode+0xc9/0x360 [ 286.236903][ C1] do_syscall_64+0x10a/0x240 [ 286.236937][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 286.236957][ C1] RIP: 0033:0x7f57d09e6e79 [ 286.236971][ 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 [ 286.236984][ C1] RSP: 002b:00007ffd49b88a68 EFLAGS: 00000246 [ 286.236997][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f57d09e6e79 [ 286.237008][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 286.237018][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 286.237028][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 286.237038][ C1] R13: 0000000000000001 R14: 00007ffd49b88ae0 R15: 00007ffd49b88ad0 [ 286.237058][ C1] [ 286.237065][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.626 msecs