linux-kernel - Re: [PATCH v2] virtio_net: Fix probe failed when modprobe virtio

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Message-Id: <166927921658.31457.16681019043491426856.git-patchwork-notify@kernel.org>
Date:   Thu, 24 Nov 2022 08:40:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Li Zetao <lizetao1@...wei.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, jasowang@...hat.com,
        kuba@...nel.org, linux-kernel@...r.kernel.org, mst@...hat.com,
        netdev@...r.kernel.org, pabeni@...hat.com, rusty@...tcorp.com.au,
        cornelia.huck@...ibm.com, virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH v2] virtio_net: Fix probe failed when modprobe virtio_net

Hello:

This patch was applied to netdev/net.git (master)
by Paolo Abeni <pabeni@...hat.com>:

On Tue, 22 Nov 2022 23:00:46 +0800 you wrote:
> When doing the following test steps, an error was found:
>   step 1: modprobe virtio_net succeeded
>     # modprobe virtio_net        <-- OK
> 
>   step 2: fault injection in register_netdevice()
>     # modprobe -r virtio_net     <-- OK
>     # ...
>       FAULT_INJECTION: forcing a failure.
>       name failslab, interval 1, probability 0, space 0, times 0
>       CPU: 0 PID: 3521 Comm: modprobe
>       Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
>       Call Trace:
>        <TASK>
>        ...
>        should_failslab+0xa/0x20
>        ...
>        dev_set_name+0xc0/0x100
>        netdev_register_kobject+0xc2/0x340
>        register_netdevice+0xbb9/0x1320
>        virtnet_probe+0x1d72/0x2658 [virtio_net]
>        ...
>        </TASK>
>       virtio_net: probe of virtio0 failed with error -22
> 
> [...]

Here is the summary with links:
  - [v2] virtio_net: Fix probe failed when modprobe virtio_net
    https://git.kernel.org/netdev/net/c/b06865659463

You are awesome, thank you!
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