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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=0x16 F# N, X& `; r1 C! n
[ 87.198666] INFO: rcu_preempt detected stalls on CPUs/tasks:: h6 B9 Z; T/ M6 ^
[ 87.204348] 0-...: (0 ticks this GP) idle=5cf/1/0 softirq=359/359 fqs=15738
' o/ q' y U5 B4 }6 `( e% \8 s1 {[ 87.211901] (detected by 1, t=21007 jiffies, g=-217, c=-218, q=20)5 d2 W i2 j: ?8 `
[ 87.218206] Task dump for CPU 0:
& k; J+ O$ j- H2 a/ r/ s$ H) q[ 87.221448] swapper/0 R running task 0 0 0 0x00000002
2 [: q- a, u5 ^, C5 y[ 87.228650] Call trace:
0 i2 i4 q( d3 s$ r j[ 87.231446] [<ffffffc000086cc0>] __switch_to+0x88/0xa00 E3 e% c! j2 ]- B5 C
[ 87.236666] [<ffffffc0008f8000>] vgic_ids+0x3b0/0x3e8( c ^, z& K* t" W
[ 87.242065] [<ffffffc0008de010>] rest_init+0x88/0x98( l9 [& i$ K0 J$ ^1 y: l4 E% G2 X; J
[ 87.246844] [<ffffffc000bf4958>] start_kernel+0x38c/0x3a0% O. b+ a7 D$ _. t4 B% o
[ 87.252511] [<00000000008e9000>] 0x8e90009 |5 q) J4 U7 }+ g' T; G3 j
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