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重复的 vmxnet3 tx 挂起和重置

Solution 作成中 - 更新日時 - 翻訳の更新依頼

問題

  • 升级到 ESXi 6.5 后重复的 tx hang 消息。

  • BUG_ON,软锁定挂起、挂起的任务以及 VMware 虚拟机的 WARNING: at net/sched/sch_generic.c:261 dev_watchdog+0x26b/0x280() (Not tainted)

  • 重复的 vmxnet3 TX 挂起,在日志中打印了以下消息:

    NETDEV WATCHDOG: eth0 (vmxnet3): transmit queue 1 timed out
    vmxnet3 0000:0b:00.0 eth0: tx hang
    vmxnet3 0000:0b:00.0 eth0: resetting
    vmxnet3 0000:0b:00.0 eth0: tx hang
    
  • 驱动程序重置 NIC 过程中的内核 panic:

    kernel BUG at drivers/net/vmxnet3/vmxnet3_drv.c:756!
    RIP: 0010:[<ffffffffa0091869>]  [<ffffffffa0091869>] vmxnet3_xmit_frame+0x9e9/0xe90 [vmxnet3]
    Call Trace:
     <IRQ> 
     [<ffffffff81461934>] dev_hard_start_xmit+0x224/0x480
     [<ffffffff8147e5da>] sch_direct_xmit+0x15a/0x1c0
     [<ffffffff8147e6ab>] __qdisc_run+0x6b/0xe0
     [<ffffffff81459910>] net_tx_action+0x130/0x1c0
     [<ffffffff8107d8b1>] __do_softirq+0xc1/0x1e0
     [<ffffffff810b034a>] ? tick_program_event+0x2a/0x30
     [<ffffffff8100c30c>] call_softirq+0x1c/0x30
     [<ffffffff8100fb55>] do_softirq+0x65/0xa0
     [<ffffffff8107d765>] irq_exit+0x85/0x90
     [<ffffffff81533bca>] smp_apic_timer_interrupt+0x4a/0x60
     [<ffffffff8100bb93>] apic_timer_interrupt+0x13/0x20
     <EOI> 
    RIP  [<ffffffffa0091869>] vmxnet3_xmit_frame+0x9e9/0xe90 [vmxnet3]
    
  • VMware 虚拟机上的间歇性网络连接和网络连接丢失

環境

  • 可在 Red Hat Enterprise Linux 6 的以下内核上看到
    • kernel-2.6.32-504.3.3.el6.x86_64
    • kernel-2.6.32-573.7.1.el6.x86_64
  • 可在 Red Hat Enterprise Linux 7 的以下内核上看到
    • kernel-3.10.0-514.el7.x86_64
  • 其他内核版本可能会受到影响
  • VMware 虚拟化
    • ESXi 5.5.0 build 2403361
    • EXSi 5.5.0 build 3568722
    • ESXi 6.0 P02
    • ESXi 6.5
  • vmxnet3 半虚拟化的网络接口

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