From owner-freebsd-current@freebsd.org Fri Oct 9 02:29:50 2015 Return-Path: Delivered-To: freebsd-current@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 900829D1C3F for ; Fri, 9 Oct 2015 02:29:50 +0000 (UTC) (envelope-from crodr001@gmail.com) Received: from mail-yk0-x234.google.com (mail-yk0-x234.google.com [IPv6:2607:f8b0:4002:c07::234]) (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 44FAB630; Fri, 9 Oct 2015 02:29:50 +0000 (UTC) (envelope-from crodr001@gmail.com) Received: by ykft14 with SMTP id t14so67032328ykf.0; Thu, 08 Oct 2015 19:29:49 -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:date:message-id:subject :from:to:cc:content-type; bh=7lbpcBksCWbG2BD/reB51hFShb+oRgM+yNlZdipmvkc=; b=f68vEiC0iGliJ73AXLaVaqeaS22RckVK3NR/szu7DiF/sm6BkOdp3KL+x6RVkLPZH9 X7Z3raO+rTwllib2cPFtCSMkCAN8ZJXEj61+Dj6tpxWgKK7ufbiE4NuSXY27ALu+jwvq GlSpduMKOktzdciQfAf2CQ2t+N8EmLYis1/p/fvwG8KAPzNY3tPlaBeo3kWkZXwOQNyF o0MSJ8F/9hNjryUIx3oG9R+V6s5cjI6Cf8hen8p79UJWoiTGMLnXaGt/SREPYFhtO2Cs xUIOuRBMD3RE/PuyctGBG9b8jUiZsDGB79WD5LC8hTvxFpxf09vqdMljm2D5mHjO7Wxl lpeg== MIME-Version: 1.0 X-Received: by 10.13.200.134 with SMTP id k128mr7549762ywd.172.1444357789333; Thu, 08 Oct 2015 19:29:49 -0700 (PDT) Sender: crodr001@gmail.com Received: by 10.37.111.214 with HTTP; Thu, 8 Oct 2015 19:29:49 -0700 (PDT) In-Reply-To: References: <64208980.212.1444173234007.JavaMail.jenkins@jenkins-9.freebsd.org> <9AA1E7FE-9C61-4730-B597-CD621960B6AB@gmail.com> <16D1DE3E-32FB-4B47-948F-83CF6BCF09C1@FreeBSD.org> <3F707412-A902-4E6F-8662-C49E1A9B8311@gmail.com> <56152FB3.7000205@freebsd.org> Date: Thu, 8 Oct 2015 19:29:49 -0700 X-Google-Sender-Auth: dIEjacZH5J-o5e5lci8qzBbAp8w Message-ID: Subject: Re: kyua SIGBUS'ing with clang 3.7.0 (was FreeBSD_HEAD-tests - Build #1540 - Unstable) From: Craig Rodrigues To: Dimitry Andric Cc: freebsd-current Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 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: Fri, 09 Oct 2015 02:29:50 -0000 On Wed, Oct 7, 2015 at 2:28 PM, Dimitry Andric wrote: > > Do you still have a copy of the earlier executable? Can you post it > somewhere? > I was able to reproduce the problem. pkg install devel/kyua cd /usr/tests/local/kyua/bootstrap/ ./plain_helpers Bus error (core dumped) root@:/usr/tests/local/kyua/bootstrap # gdb plain_helpers plain_helpers.core GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"...(no debugging symbols found)... Core was generated by `plain_helpers'. Program terminated with signal 10, Bus error. Reading symbols from /usr/lib/libc++.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libc++.so.1 Reading symbols from /lib/libcxxrt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libcxxrt.so.1 Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.7 Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols found)...done. Loaded symbols for /libexec/ld-elf.so.1 #0 0x000000080085dcfd in std::__1::ios_base::Init::Init () from /usr/lib/libc++.so.1 (gdb) where #0 0x000000080085dcfd in std::__1::ios_base::Init::Init () from /usr/lib/libc++.so.1 #1 0x000000080085e029 in std::__1::ios_base::Init::~Init () from /usr/lib/libc++.so.1 #2 0x00000008008b7352 in std::__throw_bad_alloc () from /usr/lib/libc++.so.1 #3 0x000000080085a5c6 in _init () from /usr/lib/libc++.so.1 #4 0x00007fffffffe570 in ?? () #5 0x00000008006059b8 in r_debug_state () from /libexec/ld-elf.so.1 #6 0x000000080060506f in __tls_get_addr () from /libexec/ld-elf.so.1 #7 0x0000000800603439 in .text () from /libexec/ld-elf.so.1 #8 0x0000000000000000 in ?? () (gdb) #0 0x000000080085dcfd in std::__1::ios_base::Init::Init () from /usr/lib/libc++.so.1 #1 0x000000080085e029 in std::__1::ios_base::Init::~Init () from /usr/lib/libc++.so.1 #2 0x00000008008b7352 in std::__throw_bad_alloc () from /usr/lib/libc++.so.1 #3 0x000000080085a5c6 in _init () from /usr/lib/libc++.so.1 #4 0x00007fffffffe570 in ?? () #5 0x00000008006059b8 in r_debug_state () from /libexec/ld-elf.so.1 #6 0x000000080060506f in __tls_get_addr () from /libexec/ld-elf.so.1 #7 0x0000000800603439 in .text () from /libexec/ld-elf.so.1 #8 0x0000000000000000 in ?? () (gdb) The core file is here: https://people.freebsd.org/~rodrigc/kyua-core/ -- Craig