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Date:      Sun, 5 Aug 2018 17:59:53 -0700
From:      Matthew Macy <mmacy@freebsd.org>
To:        Li-Wen Hsu <lwhsu@freebsd.org>
Cc:        Alan Somers <asomers@freebsd.org>, Brad Davis <brd@freebsd.org>,  FreeBSD Current <freebsd-current@freebsd.org>, Mark Millard <marklmi@yahoo.com>
Subject:   Re: ci.freebsd.org 's FreeBSD-head-{amd64, i386}-test started failing after -r337332 (last good), inp_gcmoptions involved
Message-ID:  <CAPrugNpamceDrqRYJVDnRo5m-n%2BjiEj3Wm8KXQ=1TeK%2Bg%2BdbfQ@mail.gmail.com>
In-Reply-To: <CAKBkRUxX3_-JxDz3pCkRuN9RchsYQRb8Ws0DuAKxNa2XgSGG-Q@mail.gmail.com>
References:  <5D25CBEE-E432-42B3-B9E9-AE344785156F@yahoo.com> <CAKBkRUxX3_-JxDz3pCkRuN9RchsYQRb8Ws0DuAKxNa2XgSGG-Q@mail.gmail.com>

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That looks like it is tied to changes I made 3 months ago. I won't be at my
desk until the end of the week, but if it's consistent I can take a look.

-M

On Sun, Aug 5, 2018 at 17:57 Li-Wen Hsu <lwhsu@freebsd.org> wrote:

> On Sun, Aug 5, 2018 at 6:23 PM Mark Millard <marklmi@yahoo.com> wrote:
> >
> > amd64: #8493 was for -r337342 and #8492 (last good) was for -r337332 .
> > more recent builds also failed. -r337342 and laster also failed for
> > i386.
> >
> > All but a sys/gettimeofday.2 change after -r337332 through -r337342
> > are from Brad Davis. It is unclear to me how the changes matches up
> > with the below example (from the log for amd64). It might not?
> >
> > For example (i386 is similar):
> >
> > https://ci.freebsd.org/job/FreeBSD-head-amd64-test/8493/consoleText
> >
> > sys/netinet/fibs_test:subnet_route_with_multiple_fibs_on_same_subnet  ->
> >
> > Fatal trap 9: general protection fault while in kernel mode
> > cpuid = 0; apic id = 00
> > instruction pointer     = 0x20:0xffffffff80ded213
> > stack pointer           = 0x28:0xfffffe002648c960
> > frame pointer           = 0x28:0xfffffe002648c9a0
> > code segment            = base 0x0, limit 0xfffff, type 0x1b
> >                         = DPL 0, pres 1, long 1, def32 0, gran 1
> > processor eflags        = interrupt enabled, resume, IOPL = 0
> > current process         = 0 (softirq_0)
> > [ thread pid 0 tid 100013 ]
> > Stopped at      inp_gcmoptions+0xe3:    movq    ll+0x33f(%rax),%r9
>
> I think this is because we are trying to enable more tests:
> https://github.com/freebsd/freebsd-ci/pull/25
>
> I'm looking into that.  If I cannot resolve this quickly I will revert
> it temporarily.
>
> Li-Wen
>
> --
> Li-Wen Hsu <lwhsu@FreeBSD.org>
> https://lwhsu.org
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