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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
; G. m$ u9 f) ?. ~5 g[ 87.198666] INFO: rcu_preempt detected stalls on CPUs/tasks:
9 W( }/ g" c, M$ b. A, Q1 ^[ 87.204348] 0-...: (0 ticks this GP) idle=5cf/1/0 softirq=359/359 fqs=15738
7 h- F& ?$ a& l; D* N6 ]) ][ 87.211901] (detected by 1, t=21007 jiffies, g=-217, c=-218, q=20)+ F8 S; K9 v$ T5 d4 n6 _6 y# T% h7 \
[ 87.218206] Task dump for CPU 0:% g- e6 \4 ?( S; b, G
[ 87.221448] swapper/0 R running task 0 0 0 0x00000002
/ U$ ]+ l& D8 ~" z[ 87.228650] Call trace:
, B4 m5 k, B2 \( \' h! s% M[ 87.231446] [<ffffffc000086cc0>] __switch_to+0x88/0xa0
& H8 F( n b; N9 Q# `[ 87.236666] [<ffffffc0008f8000>] vgic_ids+0x3b0/0x3e8
! e8 {" y; h( R" g[ 87.242065] [<ffffffc0008de010>] rest_init+0x88/0x98
: W; e8 o6 P3 I) ?9 T8 Y+ q[ 87.246844] [<ffffffc000bf4958>] start_kernel+0x38c/0x3a0) B2 b) j' B. Y5 w0 X! E$ c6 l- k
[ 87.252511] [<00000000008e9000>] 0x8e9000
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