Re: [PATCH] nvme-fc: fix sleep-in-atomic-context bug caused by nvme_fc_rcv_ls_req

[James Smart]

On 10/4/2022 4:10 AM, duoming@xxxxxxxxxx wrote:
> > looking further...   lpfc_poll_timeout() should only be used on an SLI-3
> > adapter.  The existing SLI-3 adapters don't support NVMe. So I'm a
> > little confused by this stack trace.
> I found this problem through a static analysis tool wroten by myself.
> I think the hacker may simulate the hardware to trigger this stack trace.
> So, I send the patch to correct the problem.
>
> > Can you describe what the system config/software setup is and
> > specifically what lpfc adapter is being used (dmesg attachment logs are
> > sufficient, or lspci output).
> Best regards,
> Duoming Zhou

ok - so the patch is to the tool ? as the code path doesn't actually occur ?

-- james