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楼主 |
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
% ^, K1 ^7 U+ s' |[ 87.198666] INFO: rcu_preempt detected stalls on CPUs/tasks:
3 K* U. D* r, [8 q' f. }9 Y[ 87.204348] 0-...: (0 ticks this GP) idle=5cf/1/0 softirq=359/359 fqs=15738, G2 D9 k; Y4 r5 a
[ 87.211901] (detected by 1, t=21007 jiffies, g=-217, c=-218, q=20)8 }3 H6 C& Q) O$ o
[ 87.218206] Task dump for CPU 0:
, b6 ] ^6 \/ o0 i5 ~[ 87.221448] swapper/0 R running task 0 0 0 0x00000002
) G0 f$ m/ N! H4 @2 F[ 87.228650] Call trace:$ o* N- S% B/ S1 D, x$ G
[ 87.231446] [<ffffffc000086cc0>] __switch_to+0x88/0xa0
4 u: E* c ]1 g5 E9 F[ 87.236666] [<ffffffc0008f8000>] vgic_ids+0x3b0/0x3e8
* L' Y: [. t& T4 B! V[ 87.242065] [<ffffffc0008de010>] rest_init+0x88/0x98
. h5 z9 ?+ x3 J7 f% v[ 87.246844] [<ffffffc000bf4958>] start_kernel+0x38c/0x3a0 H; ~% y3 J3 l+ V
[ 87.252511] [<00000000008e9000>] 0x8e9000
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