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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
n) a; ^- H# S3 u8 a+ j[ 87.198666] INFO: rcu_preempt detected stalls on CPUs/tasks:
" i, D/ C$ Z% T+ h. k[ 87.204348] 0-...: (0 ticks this GP) idle=5cf/1/0 softirq=359/359 fqs=15738, ^1 ~4 U. o& V
[ 87.211901] (detected by 1, t=21007 jiffies, g=-217, c=-218, q=20)
7 y/ W' ?+ P) \+ [ b[ 87.218206] Task dump for CPU 0:$ r. Z3 {; u# W% P# [
[ 87.221448] swapper/0 R running task 0 0 0 0x00000002
1 x- F1 o d7 n# H3 M- P8 \( k" }[ 87.228650] Call trace:" K% m1 Q$ b' O/ G# A; b
[ 87.231446] [<ffffffc000086cc0>] __switch_to+0x88/0xa0' w' |4 c0 }; |& ~) B- p
[ 87.236666] [<ffffffc0008f8000>] vgic_ids+0x3b0/0x3e8: L1 d5 A; \5 T* [
[ 87.242065] [<ffffffc0008de010>] rest_init+0x88/0x98
% s& P7 H3 p6 t% k+ k2 [0 N$ N[ 87.246844] [<ffffffc000bf4958>] start_kernel+0x38c/0x3a0
( C4 V$ w) Z/ f' F6 s( K[ 87.252511] [<00000000008e9000>] 0x8e9000% l2 v1 m% M; Y# \
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