Warning: Permanently added '10.128.1.221' (ED25519) to the list of known hosts. [ 69.338962][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.340784][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.348368][ T1624] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.358147][ T1624] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.359865][ T1624] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.369971][ T741] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.370052][ T1624] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.371704][ T741] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.376163][ T1624] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.391247][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.394018][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.397844][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.411970][ T1624] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.413758][ T1624] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.416002][ T1624] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 69.441618][ T1624] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.443684][ T1624] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.464841][ T545] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.466489][ T545] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.470424][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.472539][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.474998][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.476847][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.478981][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 174.461470][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 174.463106][ C0] (detected by 0, t=10502 jiffies, g=3897, q=367) [ 174.464564][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294954741-4294944239), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 174.467458][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g3897 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 174.469823][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 174.472062][ C0] rcu: RCU grace-period kthread stack dump: [ 174.473201][ C0] task:rcu_preempt state:R running task stack: 0 pid: 15 ppid: 2 flags:0x00000008 [ 174.475501][ C0] Call trace: [ 174.476240][ C0] __switch_to+0x308/0x5e8 [ 174.477219][ C0] __schedule+0xf10/0x1e48 [ 174.478227][ C0] schedule+0x11c/0x1c8 [ 174.479077][ C0] schedule_timeout+0x1d8/0x344 [ 174.480055][ C0] rcu_gp_fqs_loop+0x26c/0x13d4 [ 174.481071][ C0] rcu_gp_kthread+0xc4/0x2c4 [ 174.482115][ C0] kthread+0x37c/0x45c [ 174.483110][ C0] ret_from_fork+0x10/0x20 [ 174.484116][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 174.485357][ C0] Task dump for CPU 0: [ 174.486268][ C0] task:syz-executor307 state:R running task stack: 0 pid: 4046 ppid: 4023 flags:0x00000001 [ 174.488577][ C0] Call trace: [ 174.489204][ C0] dump_backtrace+0x0/0x530 [ 174.489937][ C0] show_stack+0x2c/0x3c [ 174.490587][ C0] sched_show_task+0x43c/0x574 [ 174.491357][ C0] dump_cpu_task+0x84/0xa8 [ 174.492204][ C0] rcu_check_gp_kthread_starvation+0x1f0/0x254 [ 174.493594][ C0] print_other_cpu_stall+0x202c/0x2290 [ 174.494663][ C0] rcu_sched_clock_irq+0x1894/0x1b8c [ 174.495750][ C0] update_process_times+0x1d4/0x270 [ 174.496771][ C0] tick_sched_timer+0x340/0x4f8 [ 174.497672][ C0] __hrtimer_run_queues+0x458/0xca4 [ 174.498728][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 174.499695][ C0] arch_timer_handler_virt+0x74/0x88 [ 174.500769][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 174.501911][ C0] handle_domain_irq+0xec/0x178 [ 174.502951][ C0] gic_handle_irq+0x78/0x1c8 [ 174.503905][ C0] call_on_irq_stack+0x24/0x4c [ 174.505096][ C0] do_interrupt_handler+0x74/0x94 [ 174.506090][ C0] el1_interrupt+0x30/0x58 [ 174.507039][ C0] el1h_64_irq_handler+0x18/0x24 [ 174.508109][ C0] el1h_64_irq+0x78/0x7c [ 174.509036][ C0] __local_bh_enable_ip+0x238/0x470 [ 174.510133][ C0] local_bh_enable+0x28/0x34 [ 174.511240][ C0] fpsimd_update_current_state+0x17c/0x3bc [ 174.512413][ C0] __arm64_sys_rt_sigreturn+0x1dc4/0x22ec [ 174.513700][ C0] invoke_syscall+0x98/0x2b8 [ 174.514697][ C0] el0_svc_common+0x138/0x258 [ 174.515683][ C0] do_el0_svc+0x58/0x14c [ 174.516654][ C0] el0_svc+0x7c/0x1f0 [ 174.517485][ C0] el0t_64_sync_handler+0x84/0xe4 [ 174.518488][ C0] el0t_64_sync+0x1a0/0x1a4