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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
Done
#I27B52
Bug
Alex_Chao
Opened this issue
2020-11-28 10:58
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 ]---
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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