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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
2 _9 q7 j* r& J& p[ 87.198666] INFO: rcu_preempt detected stalls on CPUs/tasks:
, W& u$ c. E( J5 ?4 w1 x" H[ 87.204348] 0-...: (0 ticks this GP) idle=5cf/1/0 softirq=359/359 fqs=15738
$ o/ K8 a' S+ H6 E8 n+ \* ~[ 87.211901] (detected by 1, t=21007 jiffies, g=-217, c=-218, q=20)( b" N, f- ?: {; g4 p( }
[ 87.218206] Task dump for CPU 0:* @1 [: ?: {4 G4 k: h% @+ K
[ 87.221448] swapper/0 R running task 0 0 0 0x00000002% @7 d q4 H8 e7 I
[ 87.228650] Call trace:
7 }0 ]% `. M' R5 X[ 87.231446] [<ffffffc000086cc0>] __switch_to+0x88/0xa0+ U( c9 X2 ^( z3 F6 i
[ 87.236666] [<ffffffc0008f8000>] vgic_ids+0x3b0/0x3e8
3 U8 T9 S) F' l4 G( F[ 87.242065] [<ffffffc0008de010>] rest_init+0x88/0x98
# @8 ~4 q- S/ g/ m: d/ k9 R/ E; V[ 87.246844] [<ffffffc000bf4958>] start_kernel+0x38c/0x3a0
6 E: U: l9 ~! X, ~! Q- s7 E" {[ 87.252511] [<00000000008e9000>] 0x8e9000
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