Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. [ 73.692043][ T4036] cgroup: Unknown subsys name 'net' [ 73.954321][ T4036] cgroup: Unknown subsys name 'rlimit' [ 74.344292][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.346589][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.354821][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.383116][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.385315][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.387357][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.389607][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.393229][ T1604] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.395397][ T1604] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.401902][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.405247][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.408435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.424361][ T332] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.426731][ T332] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.429121][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.431331][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.438212][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.440862][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.455584][ T332] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.458356][ T332] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.461115][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.477026][ T332] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.479711][ T332] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.488589][ T1604] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.508756][ T332] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.511249][ T332] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.516763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program [ 179.557145][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 179.559120][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P4048/1:b..l [ 179.561371][ C1] (detected by 1, t=10502 jiffies, g=4249, q=193) [ 179.563192][ C1] task:syz-executor124 state:R running task stack: 0 pid: 4048 ppid: 4040 flags:0x0000000c [ 179.566287][ C1] Call trace: [ 179.567168][ C1] __switch_to+0x2f4/0x558 [ 179.568404][ C1] __schedule+0xe00/0x1c0c [ 179.569551][ C1] preempt_schedule_irq+0x90/0x214 [ 179.570959][ C1] arm64_preempt_schedule_irq+0x14c/0x21c [ 179.572507][ C1] el1_interrupt+0x40/0x58 [ 179.573736][ C1] el1h_64_irq_handler+0x18/0x24 [ 179.575064][ C1] el1h_64_irq+0x78/0x7c [ 179.576193][ C1] lock_acquire+0x234/0x620 [ 179.577406][ C1] rcu_lock_acquire+0x40/0x4c [ 179.578649][ C1] lookup_mnt+0x30/0x2ec [ 179.579799][ C1] __traverse_mounts+0x16c/0x4c8 [ 179.581097][ C1] step_into+0x1cc/0xa24 [ 179.582165][ C1] walk_component+0x1f0/0x3a8 [ 179.583404][ C1] path_lookupat+0x13c/0x3d0 [ 179.584661][ C1] filename_lookup+0x180/0x414 [ 179.585934][ C1] kern_path+0x4c/0x190 [ 179.587082][ C1] do_loopback+0xc8/0x3c0 [ 179.588279][ C1] path_mount+0x4cc/0x1000 [ 179.589507][ C1] __arm64_sys_mount+0x514/0x5e4 [ 179.590866][ C1] invoke_syscall+0x98/0x2b8 [ 179.592108][ C1] el0_svc_common+0x138/0x258 [ 179.594046][ C1] do_el0_svc+0x58/0x14c [ 179.595166][ C1] el0_svc+0x78/0x1e0 [ 179.596225][ C1] el0t_64_sync_handler+0xcc/0xe4 [ 179.597598][ C1] el0t_64_sync+0x1a0/0x1a4 [ 179.598836][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g4249 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 179.601853][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 179.604539][ C1] rcu: RCU grace-period kthread stack dump: [ 179.606170][ C1] task:rcu_preempt state:R running task stack: 0 pid: 15 ppid: 2 flags:0x00000008 [ 179.609116][ C1] Call trace: [ 179.610084][ C1] __switch_to+0x2f4/0x558 [ 179.611229][ C1] __schedule+0xe00/0x1c0c [ 179.612402][ C1] preempt_schedule_common+0x138/0x218 [ 179.613848][ C1] preempt_schedule+0x64/0x84 [ 179.615137][ C1] _raw_spin_unlock_irqrestore+0x108/0x14c [ 179.616725][ C1] __mod_timer+0x6e8/0xb44 [ 179.617945][ C1] schedule_timeout+0x17c/0x2c8 [ 179.619237][ C1] rcu_gp_fqs_loop+0x25c/0x11f0 [ 179.620623][ C1] rcu_gp_kthread+0xc4/0x2a8 [ 179.621898][ C1] kthread+0x374/0x454 [ 179.623000][ C1] ret_from_fork+0x10/0x20 [ 179.624192][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 179.625944][ C1] Task dump for CPU 1: [ 179.626989][ C1] task:syz-executor124 state:R running task stack: 0 pid: 4056 ppid: 4046 flags:0x00000001 [ 179.629912][ C1] Call trace: [ 179.630757][ C1] dump_backtrace+0x0/0x43c [ 179.632008][ C1] show_stack+0x2c/0x3c [ 179.633121][ C1] sched_show_task+0x3c8/0x4b4 [ 179.634495][ C1] dump_cpu_task+0x84/0xa8 [ 179.635696][ C1] rcu_check_gp_kthread_starvation+0x1e8/0x274 [ 179.637364][ C1] print_other_cpu_stall+0x1a24/0x1c10 [ 179.638861][ C1] rcu_sched_clock_irq+0x1558/0x1810 [ 179.640311][ C1] update_process_times+0x1c4/0x260 [ 179.641767][ C1] tick_sched_timer+0x30c/0x4bc [ 179.643058][ C1] __hrtimer_run_queues+0x3fc/0xb6c [ 179.644424][ C1] hrtimer_interrupt+0x2bc/0xb5c [ 179.645717][ C1] arch_timer_handler_virt+0x74/0x88 [ 179.647152][ C1] handle_percpu_devid_irq+0x29c/0x76c [ 179.648780][ C1] handle_domain_irq+0x144/0x1fc [ 179.650167][ C1] gic_handle_irq+0x78/0x1c8 [ 179.651375][ C1] call_on_irq_stack+0x24/0x30 [ 179.652666][ C1] do_interrupt_handler+0x6c/0x88 [ 179.654080][ C1] el1_interrupt+0x30/0x58 [ 179.655208][ C1] el1h_64_irq_handler+0x18/0x24 [ 179.656592][ C1] el1h_64_irq+0x78/0x7c [ 179.657769][ C1] arch_local_irq_restore+0x8/0x10 [ 179.659133][ C1] ___might_sleep+0x48/0x4d4 [ 179.660403][ C1] __might_sleep+0x98/0x124 [ 179.661586][ C1] __might_fault+0x80/0x128 [ 179.662834][ C1] do_notify_resume+0xcbc/0x3128 [ 179.664133][ C1] el0_svc+0xf0/0x1e0 [ 179.665212][ C1] el0t_64_sync_handler+0xcc/0xe4 [ 179.666578][ C1] el0t_64_sync+0x1a0/0x1a4