Thread (5 messages) 5 messages, 3 authors, 2022-11-24

Re: [PATCH v2] virtio_net: Fix probe failed when modprobe virtio_net

From: patchwork-bot+netdevbpf@kernel.org
Date: 2022-11-24 08:40:26
Also in: lkml

Hello:

This patch was applied to netdev/net.git (master)
by Paolo Abeni [off-list ref]:

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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