[dpdk-dev] [Bug 382] rte_eth: rx/tx callbacks invoked without lock protection

Stephen Hemminger stephen at networkplumber.org
Thu Jan 9 17:10:41 CET 2020


On Thu, 09 Jan 2020 07:52:34 +0000
bugzilla at dpdk.org wrote:

> https://bugs.dpdk.org/show_bug.cgi?id=382
> 
>             Bug ID: 382
>            Summary: rte_eth: rx/tx callbacks invoked without lock
>                     protection
>            Product: DPDK
>            Version: 18.11
>           Hardware: All
>                 OS: All
>             Status: UNCONFIRMED
>           Severity: normal
>           Priority: Normal
>          Component: ethdev
>           Assignee: dev at dpdk.org
>           Reporter: zhongdahulinfan at 163.com
>   Target Milestone: ---
> 
> Hi, all  
>     I launch my DPDK app, and then use dpdk-pdump to capture wire packets. When
> I stop dpdk-pdump with ctrl+c, my DPDK app crash. Here is the coredump
> backtrace:  
> 
> ```

dpdk-pdump needs a signal handler to catch control-c and unregister its
callback.


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