From owner-freebsd-mips@freebsd.org Mon Aug 15 06:39:05 2016 Return-Path: Delivered-To: freebsd-mips@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4A668BB8409 for ; Mon, 15 Aug 2016 06:39:05 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-it0-x232.google.com (mail-it0-x232.google.com [IPv6:2607:f8b0:4001:c0b::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 145A31E39 for ; Mon, 15 Aug 2016 06:39:05 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-it0-x232.google.com with SMTP id f6so36290052ith.0 for ; Sun, 14 Aug 2016 23:39:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to; bh=zNxNcHiICYX6lz7PnZj2qqzHqAYTHIQ9lv0Mi54+9Sg=; b=HY08Tzg9cJ7lzWch+cGTx1cuRDktjCwFRR1BYvNlNDNJAlu1DTv5Pbsd4Vy9/lb5xr 5X+k8+aOKaLllRNpyKmWOAetYn+n4aGbjD2cfrKFOx1A0SwjRenniEKlA3zB4wTytBTx o6L1t+bdArCKWt6RxJO34gvVgUFuN8nXmfoYv4hmSy30cFrL1BO2nxOve85gdV/tggWI 3IG0Vpvbpgu1B5V2Wyq6LJ/e/xBWsgmIncTIdko/XkqGlXzMxl1O8OEp5AHiL08Etqjk H26Fe9vnMj6e/gSP7/dzAoXsapb6f3BqGahYhyrlQLKKqkPK5+ecihSyzp566pvvBYC3 DeCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to; bh=zNxNcHiICYX6lz7PnZj2qqzHqAYTHIQ9lv0Mi54+9Sg=; b=LJFZ+Ra2jxXl7q8HOqRNRRGQlHVJKNZywvixSQNqk3oklPjwH5OFQZwIaPqLw4eQCT CbZuu/uwnlGANMtTaJuqUt0rsBPmFMknIErHyGQe5FA0ZZI3HRyP7elqbZXC4NLpSpwa NGwxk0wdOud5U28Fn9QFXv2JgPQXeN4GeYp7cQnLeGqh1KEvt2F9ocYoVWhVRLppv/pJ TNnejbtzCA4QBw1/PVKG2yBA6zH4MeGti6AtNXK0eZD9v6WISRkvVLWCBVjwIfQfwmmX e7sb2lXKDsFeEouluKcxkRS9B9/b1osrVmai5BiDqpsI0M/gu8t9GI1ocKQ6Xdx5BRy4 9POw== X-Gm-Message-State: AEkooutoS90firjET/71wztRsr86G8YV7KAtsMsNTKV1r42IYGWwskzVUWvp7XHoeu7pDgbK43nve4grDEweIQ== X-Received: by 10.36.124.141 with SMTP id a135mr11560130itd.25.1471243144197; Sun, 14 Aug 2016 23:39:04 -0700 (PDT) MIME-Version: 1.0 Sender: adrian.chadd@gmail.com Received: by 10.36.141.129 with HTTP; Sun, 14 Aug 2016 23:39:03 -0700 (PDT) In-Reply-To: References: From: Adrian Chadd Date: Sun, 14 Aug 2016 23:39:03 -0700 X-Google-Sender-Auth: 21gGKB5QJkD1xyuuc2QkRjVDWvc Message-ID: Subject: Re: kernel using gcc-5.3 fails to boot right To: "freebsd-mips@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Aug 2016 06:39:05 -0000 Hi, So to follow follow up - it looks like there's some reasonably interesting garbage behaviour going on. Adding printfs changes the values of those 64 bit variables being printed, and the loop behaviour. eg: ipfw2 initialized, divert loadable, nat loadable, default to deny, logging disabled^M CALLING add_sopt_handler: from /usr/home/adrian/work/freebsd/head-embedded/src/sys/modules/ipfw/../../netpfil/ipfw/ip_fw_sockopt.c:3388^M ipfw_add_sopt_handler: called; sh=0xc021dad0, count=11^M ipfw_add_sopt_handler: called; gencnt=1969842025, ctl3_hsize=0, sz=11, count=11, (176 bytes)^M ipfw_add_sopt_handler: retrying; gencnt=8388358300892480083, tgen=1969842025^M ipfw_add_sopt_handler: called; gencnt=1969842025, ctl3_hsize=0, sz=11, count=11, (176 bytes)^M ipfw_add_sopt_handler: retrying; gencnt=8388358300892480083, tgen=1969842025^M ipfw_add_sopt_handler: called; gencnt=1969842025, ctl3_hsize=0, sz=11, count=11, (176 bytes)^M ipfw_add_sopt_handler: retrying; gencnt=8388358300892480083, tgen=1969842025^M ipfw_add_sopt_handler: called; gencnt=1969842025, ctl3_hsize=0, sz=11, count=11, (176 bytes)^M ... all I'm doing is printing, and tgen is the value of gencnt when the loop starts. So, something smells fishy. -adrian