Re: [BUG][5.18rc5] nvme nvme0: controller is down; will reset: CSTS=0xffffffff, PCI_STATUS=0x10

From: Mikhail Gavrilov
Date: Wed Feb 22 2023 - 09:00:16 EST


On Thu, May 5, 2022 at 10:19 AM Keith Busch <kbusch@xxxxxxxxxx> wrote:

> The troubleshooting steps for your observation is to:
>
> 1. Turn off APST (nvme_core.default_ps_max_latency_us=0)
> 2. Turn off APSM (pcie_aspm=off)
> 3. Turn off both
>
> Typically one of those resolves the issue.

What to do if none of these steps helped? I attached log which proves
that I am using both parameters nvme_core.default_ps_max_latency_us=0
and pcie_aspm=off .

--
Best Regards,
Mike Gavrilov.

Attachment: kernel-log-nvme-down.tar.xz
Description: application/xz