socket/tst-shutdown failure on glibc-debian-ppc64

Florian Weimer fweimer@redhat.com
Sat Sep 28 21:33:56 GMT 2024


* Mark Wielaard:

> Hi Tom (CC libc-alpha in case someone has an idea what is going on),
>
> The glibc-debian-ppc64 builder is almost zero-fail. It is one-fail.
> socket/tst-shutdown FAILs with:
>
> error: xread.c:32: read of 8 bytes failed after 0: Invalid argument
> error: 1 test failures
>
> So one of the xreads in socket/tst-shutdown.c fails, but I cannot
> figure out which one. The EINVAL seems to indicate that the fd is
> invalid ("fd is attached to an object which is unsuitable for
> reading").
>
> Both do_test_shut_wr and do_test_shut_rdwr contain two xreads where
> len = 8. Could you try debugging locally to see which one fails?

What's the kernel version of the builder?

Thanks,
Florian



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