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Warner Losh writes:
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> On Fri, Oct 24, 2025, 10:50=E2=80=AFAM Poul-Henning Kamp <[email protected]=
> k> wrote:
>
> > I updated the "ThinkCenter" to 15-BETA2-p1 and made some experiments
> > and I get different results no than before.
> >
> > This is obviously without the fix.
> >
> >
> > Now I see 25 read(2)'s return EIO before ENXIO arrives.
> >
> > Each of those 25 read(2)'s do:
> >
> > read(2) syscall
> > all the way down to CAM
> > for 4(?) retries:
> > CAM sends CCB down
> > CAM gets CCB back with error
> > CAM printf's two lines to console
> > CAM returns EIO
> > userland gets EIO
> > userland printf's to stdout (=3Dconsole)
> >
>
> What are the cam messages?
https://phk.freebsd.dk/misc/IMG_20251024_174810.jpg
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
[email protected] | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
