Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts. [ 62.752134][ T293] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.754216][ T293] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.761716][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.784958][ T433] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.794707][ T433] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.801250][ T293] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.803252][ T293] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.806743][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.809295][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.815977][ T433] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.818147][ T433] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.820933][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.842041][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.844010][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.849177][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.855307][ T293] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.858101][ T293] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.860420][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.871165][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.873055][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.875873][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 62.931230][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.933408][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.935916][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 167.956535][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.958298][ C0] (detected by 0, t=10502 jiffies, g=3685, q=198) [ 167.959903][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294954088-4294943586), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.963288][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g3685 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.966083][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 167.968581][ C0] rcu: RCU grace-period kthread stack dump: [ 167.970008][ C0] task:rcu_preempt state:R running task stack: 0 pid: 15 ppid: 2 flags:0x00000008 [ 167.972734][ C0] Call trace: [ 167.973518][ C0] __switch_to+0x2f4/0x558 [ 167.974619][ C0] __schedule+0xe00/0x1c0c [ 167.975698][ C0] schedule+0x11c/0x1c8 [ 167.976718][ C0] schedule_timeout+0x180/0x2c8 [ 167.977941][ C0] rcu_gp_fqs_loop+0x25c/0x11f0 [ 167.979145][ C0] rcu_gp_kthread+0xc4/0x2a8 [ 167.980321][ C0] kthread+0x374/0x454 [ 167.981336][ C0] ret_from_fork+0x10/0x20 [ 167.982526][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 167.984085][ C0] Task dump for CPU 0: [ 167.985028][ C0] task:syz-executor425 state:R running task stack: 0 pid: 4045 ppid: 4027 flags:0x00000001 [ 167.987708][ C0] Call trace: [ 167.988462][ C0] dump_backtrace+0x0/0x43c [ 167.989596][ C0] show_stack+0x2c/0x3c [ 167.990591][ C0] sched_show_task+0x3c8/0x4b4 [ 167.991870][ C0] dump_cpu_task+0x84/0xa8 [ 167.993043][ C0] rcu_check_gp_kthread_starvation+0x1e8/0x274 [ 167.994582][ C0] print_other_cpu_stall+0x1a24/0x1c10 [ 167.995912][ C0] rcu_sched_clock_irq+0x1558/0x1810 [ 167.997255][ C0] update_process_times+0x1c4/0x260 [ 167.998532][ C0] tick_sched_timer+0x30c/0x4bc [ 167.999744][ C0] __hrtimer_run_queues+0x3fc/0xb6c [ 168.001053][ C0] hrtimer_interrupt+0x2bc/0xb5c [ 168.002297][ C0] arch_timer_handler_virt+0x74/0x88 [ 168.003652][ C0] handle_percpu_devid_irq+0x29c/0x76c [ 168.005006][ C0] handle_domain_irq+0x144/0x1fc [ 168.006295][ C0] gic_handle_irq+0x78/0x1c8 [ 168.007409][ C0] call_on_irq_stack+0x24/0x4c [ 168.008611][ C0] do_interrupt_handler+0x6c/0x88 [ 168.009889][ C0] el1_interrupt+0x30/0x58 [ 168.011013][ C0] el1h_64_irq_handler+0x18/0x24 [ 168.012240][ C0] el1h_64_irq+0x78/0x7c [ 168.013350][ C0] arch_local_irq_restore+0x8/0x10 [ 168.014654][ C0] ___might_sleep+0x48/0x4d4 [ 168.015829][ C0] __might_sleep+0x98/0x124 [ 168.016920][ C0] __might_fault+0x80/0x128 [ 168.018046][ C0] do_notify_resume+0xcbc/0x3128 [ 168.019303][ C0] el0_svc+0xf0/0x1e0 [ 168.020250][ C0] el0t_64_sync_handler+0xcc/0xe4 [ 168.021476][ C0] el0t_64_sync+0x1a0/0x1a4