20.03 LTS在多个socket高并发物理机集群场景下backtrace报协议栈空指针宕机问题

测试环境使用基于20.03 LTS开发的二次发行版系统，发现在多个socket高并发物理机集群场景下，频发backtrace报协议栈空指针宕机问题。
calltrace如下：
[图片上传中…(image-VulbjsBQV3cZPoWVA6Go)]
[ 2117.610371] CPU: 61 PID: 12946 Comm: gaussdb Not tainted 4.19.90 #5
[ 2117.616609] Hardware name: Huawei TaiShan 200 (Model 2280)/BC82AMDD, BIOS 1.25 01/17/2020
[ 2117.624748] pstate: 80400009 (Nzcv daif +PAN -UAO)
[ 2117.629525] pc : inet_sock_destruct+0x38/0x1c0
[ 2117.633959] lr : __sk_destruct+0x2c/0x210
[ 2117.637952] sp : ffff817ffff9e620
[ 2117.641251] x29: ffff817ffff9e620 x28: ffff817f81326640 
[ 2117.646539] x27: ffffa0ffcefdaac0 x26: ffff80ffc95040a0 
[ 2117.651827] x25: 0000000000000042 x24: 0000000000000001 
[ 2117.657114] x23: ffffa0ffcf4c0678 x22: 0000000000000eb9 
[ 2117.662402] x21: ffff80b8cf7dd9e8 x20: ffff80b8cf7ddb00 
[ 2117.667689] x19: ffff80b8cf7ddbc8 x18: 0000000000000000 
[ 2117.672976] x17: 0000000000000000 x16: 0000000000000000 
[ 2117.678263] x15: 0000000000000000 x14: 0000000000000000 
[ 2117.683551] x13: 0000000000000000 x12: 0000000000000000 
[ 2117.688837] x11: 0000000000000000 x10: 0000000000000040 
[ 2117.694124] x9 : 000000001bef64d2 x8 : ffff80ffa00b76a0 
[ 2117.699413] x7 : 0000000000000000 x6 : 0000000000000002 
[ 2117.704701] x5 : 0000000000000000 x4 : 0000000000000020 
[ 2117.709988] x3 : 0000000000000000 x2 : 0000000000000000 
[ 2117.715276] x1 : ffffa0b65d26a800 x0 : ffffa0b65d26a800 
[ 2117.720568] Call trace:
[ 2117.723008]  inet_sock_destruct+0x38/0x1c0
[ 2117.727086]  __sk_destruct+0x2c/0x210
[ 2117.730734]  sk_destruct+0x48/0x60
[ 2117.734121]  __sk_free+0x38/0xd0
[ 2117.737337]  __sock_wfree+0x30/0x40
[ 2117.740816]  skb_release_head_state+0x5c/0xf8
[ 2117.745155]  skb_release_all+0x14/0x30
[ 2117.748889]  consume_skb+0x2c/0x58
[ 2117.752280]  __dev_kfree_skb_any+0x3c/0x48
[ 2117.756394]  hinic_tx_poll+0x1a8/0x2d0 [hinic]
[ 2117.760822]  hinic_poll+0x3c/0x180 [hinic]
[ 2117.764902]  net_rx_action+0x16c/0x320
[ 2117.768636]  __do_softirq+0x114/0x22c
[ 2117.772286]  irq_exit+0x120/0x128
[ 2117.775592]  __handle_domain_irq+0x60/0xb0
[ 2117.779669]  gic_handle_irq+0x94/0x1b8
[ 2117.783401]  el0_irq_naked+0x50/0x58
[ 2117.786962] Code: 51000442 b9001262 a9400823 a9007c3f (f9000462) 
[ 2117.793082] ---[ end trace 67549940934fb05f ]---
[ 2117.797679] Kernel panic - not syncing: Fatal exception in interrupt
[ 2117.804051] SMP: stopping secondary CPUs
[ 2117.807975] Kernel Offset: disabled
[ 2117.811449] CPU features: 0x12,a2200a18
[ 2117.815267] Memory Limit: none
[ 2117.818355] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---

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