From owner-freebsd-current@freebsd.org Sat Aug 11 17:41:04 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5C13A1074E06 for ; Sat, 11 Aug 2018 17:41:04 +0000 (UTC) (envelope-from lwhsu.freebsd@gmail.com) Received: from mail-wm0-f47.google.com (mail-wm0-f47.google.com [74.125.82.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D599E8A92F; Sat, 11 Aug 2018 17:41:03 +0000 (UTC) (envelope-from lwhsu.freebsd@gmail.com) Received: by mail-wm0-f47.google.com with SMTP id o11-v6so4860055wmh.2; Sat, 11 Aug 2018 10:41:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=AdocXD6qwftUBTwg7gneBHPIxPqJWS1zat2pLBmWCXQ=; b=tZg9xNzdNH/B8eHNd7QnMHYy4bXO/qrunZC4SEkbN3Gzt/4FYDxJeM8q41+uPmGc7F YB6HZ2Ci75HZjrrcfQ4ha/bAOY3veB26JsFrvS9Mva31HOuO3g/BIHHVDWxMBym1b2IP FtMW715H0HL6hajPbA31wIE+qPFNf7Emya55XAvCqC0VEmMazDfsHRrPvGN1JbUr8BCg pWKXbIbU4iROhJkvopvQU4lKbeTbLH4tQ78xpHfIZ6GfawjzGqguYMSPqOLHH94ftCm2 JBk1wcnAH6BNe+EpVzUEg1tKvd9EBiLfloxzV4GbPbF/xE4vqLLdOxZaYBrHX+9cjqXs T2nA== X-Gm-Message-State: AOUpUlG9Pmsi65tdkiPiI1nZomAwj8ssKqPNbDPl13IgCy6Rz8iwuIHb d2JHg+F4Q3e7bj0kEaUW9zwUfECelQHZ+Hvi/ASFP/JF X-Google-Smtp-Source: AA+uWPzTTbJz4l8QhlwhOhKcaNZ2Ioh0DPZGiU4iQ8/34CIgpRTZXbgjEZac2AfvKUN/JkXtBT9EzjqI6CfBBKyGP5w= X-Received: by 2002:a1c:36aa:: with SMTP id y42-v6mr4085480wmh.159.1534008933554; Sat, 11 Aug 2018 10:35:33 -0700 (PDT) MIME-Version: 1.0 References: <5D25CBEE-E432-42B3-B9E9-AE344785156F@yahoo.com> In-Reply-To: From: Li-Wen Hsu Date: Sun, 12 Aug 2018 01:35:21 +0800 Message-ID: Subject: Re: ci.freebsd.org 's FreeBSD-head-{amd64, i386}-test started failing after -r337332 (last good), inp_gcmoptions involved To: asomers@freebsd.org Cc: mmacy@freebsd.org, brd@freebsd.org, freebsd-current@freebsd.org, marklmi@yahoo.com Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 11 Aug 2018 17:41:04 -0000 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 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 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 wrote: >>> >>> On Sun, Aug 5, 2018 at 6:23 PM Mark Millard 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 >>> 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 https://lwhsu.org