Re: modprobe mlx5_core on OCI bare-metal instance causes unrecoverable hang and I/O error

[Jason Gunthorpe]

On Fri, Feb 07, 2025 at 10:02:46AM -0600, Mitchell Augustin wrote:
> > Is it using iscsi/srp/nfs/etc for any filesystems?
> 
> Yes, dev sda is using iSCSI:

If you remove the driver that is providing transport for your
filesystem the system will hang like you showed.

It can be done, but the process sequencing the load/unload has to be
entirely contained to a tmpfs so it doesn't become blocked on IO that
cannot complete.

Jason