Warning: Permanently added '10.128.0.27' (ED25519) to the list of known hosts. [ 58.412850][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.415092][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.418506][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.437568][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.439751][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.442335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.465711][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.473275][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.476049][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.495023][ T339] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.498765][ T339] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.506134][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 58.514479][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.516896][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.519632][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.540078][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.542312][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.547889][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.550958][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.553124][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.555735][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.609040][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.611297][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.614032][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.624151][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.626309][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.629194][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.640373][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.642580][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.645275][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 163.606549][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.608480][ C0] rcu: 0-...!: (10499 ticks this GP) idle=b2b/1/0x4000000000000002 softirq=4619/4619 fqs=2 [ 163.611305][ C0] (t=10500 jiffies g=3813 q=372) [ 163.612664][ C0] rcu: rcu_preempt kthread starved for 10496 jiffies! g3813 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 163.615590][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 163.618255][ C0] rcu: RCU grace-period kthread stack dump: [ 163.619824][ C0] task:rcu_preempt state:R running task stack: 0 pid: 15 ppid: 2 flags:0x00000008 [ 163.622764][ C0] Call trace: [ 163.623612][ C0] __switch_to+0x2f4/0x558 [ 163.624793][ C0] __schedule+0xe00/0x1c0c [ 163.626008][ C0] schedule+0x11c/0x1c8 [ 163.627081][ C0] schedule_timeout+0x180/0x2c8 [ 163.628345][ C0] rcu_gp_fqs_loop+0x25c/0x11f0 [ 163.629573][ C0] rcu_gp_kthread+0xc4/0x2a8 [ 163.630786][ C0] kthread+0x374/0x454 [ 163.631914][ C0] ret_from_fork+0x10/0x20 [ 163.633089][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 163.634716][ C0] Task dump for CPU 1: [ 163.635840][ C0] task:syz-executor989 state:R running task stack: 0 pid: 4059 ppid: 4036 flags:0x00000001 [ 163.638632][ C0] Call trace: [ 163.639505][ C0] __switch_to+0x2f4/0x558 [ 163.640691][ C0] 0xffff700003e66f20 [ 163.641761][ C0] 0xffff0000c84709d8 [ 163.642785][ C0] Task dump for CPU 0: [ 163.643874][ C0] task:syz-executor989 state:R running task stack: 0 pid: 4058 ppid: 4035 flags:0x00000001 [ 163.646825][ C0] Call trace: [ 163.647707][ C0] dump_backtrace+0x0/0x43c [ 163.648959][ C0] show_stack+0x2c/0x3c [ 163.650102][ C0] sched_show_task+0x3c8/0x4b4 [ 163.651319][ C0] dump_cpu_task+0x84/0xa8 [ 163.652479][ C0] rcu_dump_cpu_stacks+0x2bc/0x4b0 [ 163.653841][ C0] print_cpu_stall+0x4e8/0xa74 [ 163.655111][ C0] rcu_sched_clock_irq+0xbb4/0x1810 [ 163.656481][ C0] update_process_times+0x1c4/0x260 [ 163.657909][ C0] tick_sched_timer+0x30c/0x4bc [ 163.659185][ C0] __hrtimer_run_queues+0x3fc/0xb6c [ 163.660508][ C0] hrtimer_interrupt+0x2bc/0xb5c [ 163.661839][ C0] arch_timer_handler_virt+0x74/0x88 [ 163.663252][ C0] handle_percpu_devid_irq+0x29c/0x76c [ 163.664721][ C0] handle_domain_irq+0x144/0x1fc [ 163.665980][ C0] gic_handle_irq+0x78/0x1c8 [ 163.667213][ C0] call_on_irq_stack+0x24/0x4c [ 163.668447][ C0] do_interrupt_handler+0x6c/0x88 [ 163.669787][ C0] el1_interrupt+0x30/0x58 [ 163.670991][ C0] el1h_64_irq_handler+0x18/0x24 [ 163.672287][ C0] el1h_64_irq+0x78/0x7c [ 163.673423][ C0] _raw_spin_unlock_irq+0xa0/0x128 [ 163.674766][ C0] set_current_blocked+0x1a4/0x1f0 [ 163.676045][ C0] __arm64_sys_rt_sigreturn+0x258/0x1fec [ 163.677531][ C0] invoke_syscall+0x98/0x2b8 [ 163.678725][ C0] el0_svc_common+0x138/0x258 [ 163.679964][ C0] do_el0_svc+0x58/0x14c [ 163.681123][ C0] el0_svc+0x78/0x1e0 [ 163.682138][ C0] el0t_64_sync_handler+0xcc/0xe4 [ 163.683432][ C0] el0t_64_sync+0x1a0/0x1a4