Warning: Permanently added '10.128.1.178' (ED25519) to the list of known hosts. [ 40.889388][ T4018] cgroup: Unknown subsys name 'net' [ 41.181050][ T4018] cgroup: Unknown subsys name 'rlimit' [ 41.527393][ T399] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.529074][ T399] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.531410][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.598258][ T399] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.599918][ T399] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.602348][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.652303][ T399] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.653990][ T399] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 41.664375][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.671609][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.673415][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.676147][ T399] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.732579][ T399] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.734358][ T399] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.750589][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.753906][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.759207][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.761540][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.787991][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.789747][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.792351][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.801746][ T399] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.803491][ T399] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.813729][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 146.875017][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 146.876501][ C0] (detected by 0, t=10502 jiffies, g=3609, q=113) [ 146.877825][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294951980-4294941478), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 146.880589][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g3609 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 146.882899][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 146.884918][ C0] rcu: RCU grace-period kthread stack dump: [ 146.886078][ C0] task:rcu_preempt state:R running task stack: 0 pid: 15 ppid: 2 flags:0x00000008 [ 146.888239][ C0] Call trace: [ 146.888883][ C0] __switch_to+0x308/0x588 [ 146.889756][ C0] __schedule+0xf10/0x1e48 [ 146.890669][ C0] schedule+0x11c/0x1c8 [ 146.891476][ C0] schedule_timeout+0x1d8/0x344 [ 146.892503][ C0] rcu_gp_fqs_loop+0x26c/0x13d4 [ 146.893474][ C0] rcu_gp_kthread+0xc4/0x2c4 [ 146.894402][ C0] kthread+0x37c/0x45c [ 146.895204][ C0] ret_from_fork+0x10/0x20 [ 146.896122][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 146.897390][ C0] Task dump for CPU 0: [ 146.898215][ C0] task:syz-executor413 state:R running task stack: 0 pid: 4048 ppid: 4025 flags:0x00000001 [ 146.900330][ C0] Call trace: [ 146.900968][ C0] dump_backtrace+0x0/0x530 [ 146.901902][ C0] show_stack+0x2c/0x3c [ 146.902727][ C0] sched_show_task+0x43c/0x574 [ 146.903725][ C0] dump_cpu_task+0x84/0xa8 [ 146.904587][ C0] rcu_check_gp_kthread_starvation+0x1f0/0x254 [ 146.905869][ C0] print_other_cpu_stall+0x202c/0x2290 [ 146.906953][ C0] rcu_sched_clock_irq+0x1894/0x1b8c [ 146.908094][ C0] update_process_times+0x1d4/0x270 [ 146.909101][ C0] tick_sched_timer+0x340/0x4f8 [ 146.910133][ C0] __hrtimer_run_queues+0x458/0xca4 [ 146.911169][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 146.912172][ C0] arch_timer_handler_virt+0x74/0x88 [ 146.913234][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 146.914318][ C0] handle_domain_irq+0xec/0x178 [ 146.915330][ C0] gic_handle_irq+0x78/0x1c8 [ 146.916271][ C0] call_on_irq_stack+0x24/0x4c [ 146.917169][ C0] do_interrupt_handler+0x74/0x94 [ 146.918113][ C0] el1_interrupt+0x30/0x58 [ 146.918979][ C0] el1h_64_irq_handler+0x18/0x24 [ 146.919968][ C0] el1h_64_irq+0x78/0x7c [ 146.920875][ C0] lock_release+0x504/0xa1c [ 146.921753][ C0] __might_fault+0xf4/0x128 [ 146.922601][ C0] __arm64_sys_rt_sigreturn+0x3e8/0x22ec [ 146.923705][ C0] invoke_syscall+0x98/0x2b8 [ 146.924677][ C0] el0_svc_common+0x138/0x258 [ 146.925597][ C0] do_el0_svc+0x58/0x14c [ 146.926432][ C0] el0_svc+0x7c/0x1f0 [ 146.927240][ C0] el0t_64_sync_handler+0x84/0xe4 [ 146.928240][ C0] el0t_64_sync+0x1a0/0x1a4