[  112.951462] rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
[  112.958658]  (detected by 0, t=2602 jiffies, g=4733, q=11060)
[  112.965167] rcu: All QSes seen, last rcu_sched kthread activity 2602 (-18706--21308), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  112.977570] rcu: rcu_sched kthread starved for 2602 jiffies! g4733 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  112.988383] rcu:     Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior.
[  112.997921] rcu: RCU grace-period kthread stack dump:
[  113.003480] task:rcu_sched       state:R  running task     stack:    0 pid:   11 ppid:     2 flags:0x00000000
[  113.014832]  __schedule from schedule+0x58/0xcc
[  113.020467]  schedule from schedule_timeout+0x78/0xf8
[  113.026535]  schedule_timeout from rcu_gp_fqs_loop+0x108/0x3d0
[  113.033431]  rcu_gp_fqs_loop from rcu_gp_kthread+0xa8/0x134
[  113.039978]  rcu_gp_kthread from kthread+0xe4/0x104
[  113.045824]  kthread from ret_from_fork+0x14/0x28
[  113.051356] Exception stack(0xd0041fb0 to 0xd0041ff8)
[  113.057147] 1fa0:                                     00000000 00000000 00000000 00000000
[  113.066104] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  113.075023] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  113.082279] rcu: Stack dump where RCU GP kthread last ran:
[  113.088341] NMI backtrace for cpu 0
[  113.092378] CPU: 0 PID: 62 Comm: kworker/0:12 Not tainted 5.18.0-rc7 #14
[  113.099831] Hardware name: Generic AM33XX (Flattened Device Tree)
[  113.106561] Workqueue: events dbs_work_handler
[  113.112021]  unwind_backtrace from show_stack+0x10/0x14
[  113.118272]  show_stack from dump_stack_lvl+0x58/0x70
[  113.124379]  dump_stack_lvl from nmi_cpu_backtrace+0xe0/0x128
[  113.131208]  nmi_cpu_backtrace from nmi_trigger_cpumask_backtrace+0xec/0x184
[  113.139264]  nmi_trigger_cpumask_backtrace from trigger_single_cpu_backtrace+0x20/0x2c
[  113.148200]  trigger_single_cpu_backtrace from rcu_check_gp_kthread_starvation+0xf4/0x148
[  113.157383]  rcu_check_gp_kthread_starvation from rcu_sched_clock_irq+0xe1c/0xf8c
[  113.165916]  rcu_sched_clock_irq from update_process_times+0x88/0xc0
[  113.173339]  update_process_times from tick_sched_handle+0x48/0x54
[  113.180505]  tick_sched_handle from tick_sched_timer+0x48/0xac
[  113.187240]  tick_sched_timer from __hrtimer_run_queues+0x250/0x4e4
[  113.194469]  __hrtimer_run_queues from hrtimer_interrupt+0x128/0x2c8
[  113.201827]  hrtimer_interrupt from dmtimer_clockevent_interrupt+0x24/0x2c
[  113.209839]  dmtimer_clockevent_interrupt from __handle_irq_event_percpu+0x98/0x334
[  113.218603]  __handle_irq_event_percpu from handle_irq_event+0x38/0xc0
[  113.226084]  handle_irq_event from handle_level_irq+0xb4/0x1a8
[  113.232972]  handle_level_irq from handle_irq_desc+0x1c/0x2c
[  113.239613]  handle_irq_desc from generic_handle_arch_irq+0x2c/0x64
[  113.246842]  generic_handle_arch_irq from call_with_stack+0x18/0x20
[  113.254073]  call_with_stack from __irq_svc+0x9c/0xbc
[  113.259973] Exception stack(0xd0395d40 to 0xd0395d88)
[  113.265824] 5d40: 00000005 f9e00488 00000000 00000000 c208dcc0 00001901 c208a680 c191a2fc
[  113.274781] 5d60: 00000000 c208dcc0 c1109210 c208dcd8 fffffff9 d0395d90 c06d5ef0 c06d6104
[  113.283594] 5d80: 60070013 ffffffff
[  113.287629]  __irq_svc from omap3_noncore_dpll_program+0x3f4/0x5e4
[  113.294907]  omap3_noncore_dpll_program from clk_change_rate+0x238/0x4f8
[  113.302572]  clk_change_rate from clk_core_set_rate_nolock+0x1b0/0x29c
[  113.309950]  clk_core_set_rate_nolock from clk_set_rate+0x30/0x64
[  113.316908]  clk_set_rate from _set_opp+0x260/0x528
[  113.322680]  _set_opp from dev_pm_opp_set_rate+0xec/0x228
[  113.328969]  dev_pm_opp_set_rate from __cpufreq_driver_target+0x580/0x6fc
[  113.336784]  __cpufreq_driver_target from od_dbs_update+0xb4/0x168
[  113.344024]  od_dbs_update from dbs_work_handler+0x2c/0x60
[  113.350466]  dbs_work_handler from process_one_work+0x284/0x72c
[  113.357326]  process_one_work from worker_thread+0x28/0x4b0
[  113.363841]  worker_thread from kthread+0xe4/0x104
[  113.369532]  kthread from ret_from_fork+0x14/0x28
[  113.375038] Exception stack(0xd0395fb0 to 0xd0395ff8)
[  113.380793] 5fa0:                                     00000000 00000000 00000000 00000000
[  113.389727] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  113.398614] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000