Warning: Permanently added '10.128.1.69' (ED25519) to the list of known hosts. [ 61.502826][ T1690] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.504941][ T1690] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.509104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.524591][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.526520][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.528976][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.530895][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.533503][ T1872] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.541415][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.554678][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.556563][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.567860][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.581217][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.583375][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.585934][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.586219][ T1872] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.589836][ T1872] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.592459][ T1872] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.597871][ T1872] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.604736][ T1872] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.608504][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.640080][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 61.662399][ T1690] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.664594][ T1690] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.669205][ T265] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.681224][ T1872] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.684853][ T1872] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.694992][ T265] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 166.657281][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 166.659265][ C0] (detected by 0, t=10502 jiffies, g=3781, q=482) [ 166.661006][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294953960-4294943458), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 166.664443][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g3781 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 166.667302][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 166.669844][ C0] rcu: RCU grace-period kthread stack dump: [ 166.671313][ C0] task:rcu_preempt state:R running task stack: 0 pid: 15 ppid: 2 flags:0x00000008 [ 166.674207][ C0] Call trace: [ 166.675076][ C0] __switch_to+0x308/0x5e8 [ 166.676161][ C0] __schedule+0xf10/0x1e48 [ 166.677353][ C0] schedule+0x11c/0x1c8 [ 166.678395][ C0] schedule_timeout+0x1d8/0x344 [ 166.679622][ C0] rcu_gp_fqs_loop+0x26c/0x13d4 [ 166.680874][ C0] rcu_gp_kthread+0xc4/0x2c4 [ 166.682142][ C0] kthread+0x37c/0x45c [ 166.683148][ C0] ret_from_fork+0x10/0x20 [ 166.684297][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 166.685861][ C0] Task dump for CPU 0: [ 166.686907][ C0] task:syz-executor423 state:R running task stack: 0 pid: 4049 ppid: 4024 flags:0x00000001 [ 166.689733][ C0] Call trace: [ 166.690595][ C0] dump_backtrace+0x0/0x530 [ 166.691773][ C0] show_stack+0x2c/0x3c [ 166.692890][ C0] sched_show_task+0x43c/0x574 [ 166.694188][ C0] dump_cpu_task+0x84/0xa8 [ 166.695321][ C0] rcu_check_gp_kthread_starvation+0x1f0/0x254 [ 166.696999][ C0] print_other_cpu_stall+0x202c/0x2290 [ 166.698406][ C0] rcu_sched_clock_irq+0x1894/0x1b8c [ 166.699762][ C0] update_process_times+0x1d4/0x270 [ 166.701129][ C0] tick_sched_timer+0x340/0x4f8 [ 166.702353][ C0] __hrtimer_run_queues+0x458/0xca4 [ 166.703704][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 166.704930][ C0] arch_timer_handler_virt+0x74/0x88 [ 166.706296][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 166.707757][ C0] handle_domain_irq+0xec/0x178 [ 166.709018][ C0] gic_handle_irq+0x78/0x1c8 [ 166.710307][ C0] call_on_irq_stack+0x24/0x4c [ 166.711559][ C0] do_interrupt_handler+0x74/0x94 [ 166.712870][ C0] el1_interrupt+0x30/0x58 [ 166.714144][ C0] el1h_64_irq_handler+0x18/0x24 [ 166.715471][ C0] el1h_64_irq+0x78/0x7c [ 166.716573][ C0] do_notify_resume+0x194/0x32b8 [ 166.717823][ C0] el0_svc+0xfc/0x1f0 [ 166.718936][ C0] el0t_64_sync_handler+0x84/0xe4 [ 166.720238][ C0] el0t_64_sync+0x1a0/0x1a4