Re: Experiencing md raid5 hang and CPU lockup on kernel v6.11

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On Tue, 5 Nov 2024 at 10:58, Haris Iqbal <haris.iqbal@xxxxxxxxx> wrote:
>
> Hi,
>
> I am running fio over a RDMA block device. The server side of this
> mapping is an md-raid0 device, created over 3 md-raid5 devices.
> The md-raid5 devices each are created over 8 block devices. Below is
> how the raid configuration looks (md400, md300, md301 and md302 are
> relevant for this discussion here).

Try disabling the bitmap as a quick "fix" and see if that helps.




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