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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=0x15 {4 V% D( d/ h0 [# N) p2 Y
[ 87.198666] INFO: rcu_preempt detected stalls on CPUs/tasks:
, `, f/ `0 R+ K" z) y[ 87.204348] 0-...: (0 ticks this GP) idle=5cf/1/0 softirq=359/359 fqs=15738
/ r! Y( G4 Y3 K8 x/ b! Q+ K[ 87.211901] (detected by 1, t=21007 jiffies, g=-217, c=-218, q=20); v) s7 u4 c0 @
[ 87.218206] Task dump for CPU 0:' E: ?( n- R/ D* \
[ 87.221448] swapper/0 R running task 0 0 0 0x00000002" j% D+ q5 O# }
[ 87.228650] Call trace:
- r! L# h7 l' p[ 87.231446] [<ffffffc000086cc0>] __switch_to+0x88/0xa0
; |1 L; ?! E' [) O5 C' _, G[ 87.236666] [<ffffffc0008f8000>] vgic_ids+0x3b0/0x3e8
, r6 @. n$ j+ _4 A( {+ j) t3 M8 z; A* ?[ 87.242065] [<ffffffc0008de010>] rest_init+0x88/0x98
1 W8 V- D# z4 u2 }$ E, d. m[ 87.246844] [<ffffffc000bf4958>] start_kernel+0x38c/0x3a0
" o) |* O$ Q, j2 F) B3 g7 b) p C$ ^[ 87.252511] [<00000000008e9000>] 0x8e9000
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