rcu_sched+kthread+starved+for

2025-05-05 01:35:01

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...以降に更新すると、システムが rcu_sched CPU ストール、ハン...

g20409 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x200 [ 94.691925] rcu: Possible timer handling issue on cpu=0 timer-softirq=1664 [ 94.691929] rcu: rcu_sched kthread starved for 59998 jiffies! g20409 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x200 ->cpu=0 [ 94.691936] rcu: Unless rcu_sched...
LS1043 rcu_sched self-detected stall on CPU - NXP Community

[285165.810530] rcu_sched kthread starved for 60000 jiffies! g34009425 c34009424 f0x0 s3 ->state=0x1[285165.819405] Task dump for CPU 0:[285165.822716] memtester R running 0 25934 1 0x00000002[285165.829167] Backtrace:[285165.831710] [<8001aec4>] (dump_backtrace) from [<8001b0bc>] (show...
rcu_sched 检测到 CPU/任务上的停顿 | 那些遇到过的问题

: (16GPs behind) idle=4cc/0/0x0softirq=1782/1782fqs=1[61.290408] rcu: (detectedby2, t=5282jiffies, g=633, q=71) [61.290424] Sending NMIfromCPU2to CPUs4: [61.290471] NMI backtraceforcpu4skipped: idling at native_safe_halt+0xe/0x10[61.291424] rcu: rcu_sched kthread starvedfor5244...
rcu: INFO: rcu_sched self-detected stall on CPUs/tasks on Pro...

(30157.0302231 reu: reu preempt kthread starved for 288245252820 Jlfries? g745309 fOx0 RCULGP_MAIT_14S(5) -›state-0x0 -›epu-3 (30157.0308861 rcu: oUnless rcu_preempt kthread gets sufficient CPU tine, 00M is now expected behauior. [30157.031037] rcu: RCU grace-period kthread stack...