Date: Sat, 11 Aug 2018 11:58:14 -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: <CAPrugNpfNxy_ifbvQdZoUQfSUbA9XekZHyfFyFKbb8G3u6NtPQ@mail.gmail.com>
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Thanks I'll take a look. On Sat, Aug 11, 2018 at 10:41 AM Li-Wen Hsu <lwhsu@freebsd.org> wrote: > With the VMs images on artifact.ci.freebsd.org, I can reproduce this with: > > root@:/usr/tests/sys/netinet # kyua debug > fibs_test:slaac_on_nondefault_fib6 > fib is 1 > fib is 2 > net.inet6.ip6.forwarding: 0 -> 1 > net.inet6.ip6.rfc6204w3: 0 -> 1 > /sbin/pfctl > /sbin/ipf > ipf: IP Filter: v5.1.2 (608) > setfib 1 ifconfig epair0a inet6 2001:db8:115e:fc32::2/64 fib 1 > setfib 2 ifconfig epair0b inet6 -ifdisabled accept_rtadv fib 2 up > Executing command [ ifconfig epair0b ] > Executing co > > Fatal trap 9: general protection fault while in kernel mode > cpuid = 0; apic id = 00 > instruction pointer = 0x20:0xffffffff80ded513 > stack pointer = 0x28:0xfffffe0012158860 > frame pointer = 0x28:0xfffffe00121588a0 > 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 > db> bt > Tracing pid 0 tid 100013 td 0xfffff800031de000 > inp_gcmoptions() at inp_gcmoptions+0xe3/frame 0xfffffe00121588a0 > epoch_call_task() at epoch_call_task+0x21a/frame 0xfffffe00121588f0 > gtaskqueue_run_locked() at gtaskqueue_run_locked+0x139/frame > 0xfffffe0012158940 > gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0x88/frame > 0xfffffe0012158970 > fork_exit() at fork_exit+0x84/frame 0xfffffe00121589b0 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00121589b0 > --- trap 0, rip = 0, rsp = 0, rbp = 0 --- > db> > > > Li-Wen > > On Mon, Aug 6, 2018 at 9:53 AM Alan Somers <asomers@freebsd.org> wrote: > > > > 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@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@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 > >>> _______________________________________________ > >>> freebsd-current@freebsd.org mailing list > >>> https://lists.freebsd.org/mailman/listinfo/freebsd-current > >>> To unsubscribe, send any mail to " > freebsd-current-unsubscribe@freebsd.org" > > > > > > > -- > Li-Wen Hsu <lwhsu@FreeBSD.org> > https://lwhsu.org >
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