Rare NVME related freeze at boot (was: Re: NVME aborting outstanding i/o)

Warner Losh imp at bsdimp.com
Fri Apr 5 14:36:42 UTC 2019

On Fri, Apr 5, 2019 at 6:41 AM Patrick M. Hausen <hausen at punkt.de> wrote:

> Hi all,
> in addition to the aborted commands every dozen of system boots or so
> (this order of magnitude) the kernel simply hangs during initialisation of
> one of the NVME devices:
> https://cloud.hausen.com/s/TxPTDFJwMe6sJr2
> The particular device affected is not constant.
> A power cycle fixes it, the system has not shown hangs/freezes during
> multiuser operation, yet.
> Any ideas?

What normally comes after the nvme6 line in boot? Often times it's the next
thing after the last message that's the issue, not the last thing.


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