Re: ci.freebsd.org 's FreeBSD-head-{amd64, i386}-test started failing after -r337332 (last good), inp_gcmoptions involved

From: Alan Somers <asomers_at_freebsd.org>
Date: Sun, 5 Aug 2018 19:53:05 -0600
I can't reproduce the failure.  On my VM, with a kernel from Aug-2, the
test passes.  But it sure seems to be consistent in Jenkins.

On Sun, Aug 5, 2018 at 6:59 PM, Matthew Macy <mmacy_at_freebsd.org> wrote:

> 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_at_freebsd.org> wrote:
>
>> On Sun, Aug 5, 2018 at 6:23 PM Mark Millard <marklmi_at_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_at_FreeBSD.org>
>> https://lwhsu.org
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>
Received on Sun Aug 05 2018 - 23:53:08 UTC

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