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发表于 2022-10-15 15:30:42
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[ 24.236049] rcu_preempt kthread starved for 5252 jiffies! g18446744073709551399 c18446744073709551398 f0x0 s3 ->state=0x1
, C' U. E: f( d# w[ 87.198666] INFO: rcu_preempt detected stalls on CPUs/tasks:9 h# v1 C. v) M; c: j: \' R
[ 87.204348] 0-...: (0 ticks this GP) idle=5cf/1/0 softirq=359/359 fqs=15738* k+ f G; L' |# Z" h0 _, Q3 K
[ 87.211901] (detected by 1, t=21007 jiffies, g=-217, c=-218, q=20)
# i) k, [6 Y* A[ 87.218206] Task dump for CPU 0:
O! [5 ?- N) o7 d[ 87.221448] swapper/0 R running task 0 0 0 0x00000002
2 q# F3 m* e Q# ~9 C) [[ 87.228650] Call trace:3 d5 N& S' w, s3 _
[ 87.231446] [<ffffffc000086cc0>] __switch_to+0x88/0xa0
: O4 F+ v5 e4 _: B8 I; _- y, ?[ 87.236666] [<ffffffc0008f8000>] vgic_ids+0x3b0/0x3e8: b- m( D/ q- r! J6 [
[ 87.242065] [<ffffffc0008de010>] rest_init+0x88/0x98
3 z" l& X' {5 i# `/ O. I' d1 I[ 87.246844] [<ffffffc000bf4958>] start_kernel+0x38c/0x3a0
_: Z5 Z0 z# X( [[ 87.252511] [<00000000008e9000>] 0x8e9000
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