Warning: Permanently added '10.128.1.149' (ED25519) to the list of known hosts. [ 68.084648][ T433] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.087105][ T433] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.089960][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.112308][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.115470][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.115685][ T433] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.118205][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.119515][ T433] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.135677][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.152954][ T433] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.156132][ T433] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.158849][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.166924][ T433] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.169141][ T433] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.171306][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.173490][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.178597][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.188746][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.204053][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.206292][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.208378][ T433] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.210488][ T433] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 68.218623][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.220769][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.223310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.230663][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.233102][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 173.223768][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 173.225763][ C1] (detected by 1, t=10502 jiffies, g=3833, q=248) [ 173.227497][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294954618-4294944116), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 173.231051][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g3833 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.233963][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 173.236629][ C1] rcu: RCU grace-period kthread stack dump: [ 173.238207][ C1] task:rcu_preempt state:R running task stack: 0 pid: 15 ppid: 2 flags:0x00000008 [ 173.241044][ C1] Call trace: [ 173.241919][ C1] __switch_to+0x2f4/0x558 [ 173.243090][ C1] __schedule+0xe00/0x1c0c [ 173.244230][ C1] schedule+0x11c/0x1c8 [ 173.245295][ C1] schedule_timeout+0x180/0x2c8 [ 173.246597][ C1] rcu_gp_fqs_loop+0x25c/0x11f0 [ 173.247932][ C1] rcu_gp_kthread+0xc4/0x2a8 [ 173.249142][ C1] kthread+0x374/0x454 [ 173.250228][ C1] ret_from_fork+0x10/0x20 [ 173.251382][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 173.253042][ C1] Task dump for CPU 1: [ 173.254119][ C1] task:syz-executor137 state:R running task stack: 0 pid: 4059 ppid: 4036 flags:0x00000000 [ 173.257058][ C1] Call trace: [ 173.257929][ C1] dump_backtrace+0x0/0x43c [ 173.259138][ C1] show_stack+0x2c/0x3c [ 173.260237][ C1] sched_show_task+0x3c8/0x4b4 [ 173.261459][ C1] dump_cpu_task+0x84/0xa8 [ 173.262672][ C1] rcu_check_gp_kthread_starvation+0x1e8/0x274 [ 173.264322][ C1] print_other_cpu_stall+0x1a24/0x1c10 [ 173.265776][ C1] rcu_sched_clock_irq+0x1558/0x1810 [ 173.267197][ C1] update_process_times+0x1c4/0x260 [ 173.268566][ C1] tick_sched_timer+0x30c/0x4bc [ 173.269908][ C1] __hrtimer_run_queues+0x3fc/0xb6c [ 173.271307][ C1] hrtimer_interrupt+0x2bc/0xb5c [ 173.272594][ C1] arch_timer_handler_virt+0x74/0x88 [ 173.274000][ C1] handle_percpu_devid_irq+0x29c/0x76c [ 173.275421][ C1] handle_domain_irq+0x144/0x1fc [ 173.276744][ C1] gic_handle_irq+0x78/0x1c8 [ 173.277967][ C1] call_on_irq_stack+0x24/0x4c [ 173.279236][ C1] do_interrupt_handler+0x6c/0x88 [ 173.280608][ C1] el1_interrupt+0x30/0x58 [ 173.281772][ C1] el1h_64_irq_handler+0x18/0x24 [ 173.283082][ C1] el1h_64_irq+0x78/0x7c [ 173.284260][ C1] el0_svc_common+0xa8/0x258 [ 173.285479][ C1] do_el0_svc+0x58/0x14c [ 173.286623][ C1] el0_svc+0x78/0x1e0 [ 173.287677][ C1] el0t_64_sync_handler+0xcc/0xe4 [ 173.288997][ C1] el0t_64_sync+0x1a0/0x1a4