From owner-freebsd-ports@freebsd.org  Sun Nov 11 13:53:13 2018
Return-Path: <owner-freebsd-ports@freebsd.org>
Delivered-To: freebsd-ports@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 67B921105D54
 for <freebsd-ports@mailman.ysv.freebsd.org>;
 Sun, 11 Nov 2018 13:53:13 +0000 (UTC)
 (envelope-from kevans@freebsd.org)
Received: from smtp.freebsd.org (smtp.freebsd.org
 [IPv6:2610:1c1:1:606c::24b:4])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client CN "smtp.freebsd.org",
 Issuer "Let's Encrypt Authority X3" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id ED429824FE;
 Sun, 11 Nov 2018 13:53:12 +0000 (UTC)
 (envelope-from kevans@freebsd.org)
Received: from mail-lj1-f170.google.com (mail-lj1-f170.google.com
 [209.85.208.170])
 (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))
 (Authenticated sender: kevans)
 by smtp.freebsd.org (Postfix) with ESMTPSA id 8EAD4FDAB;
 Sun, 11 Nov 2018 13:53:12 +0000 (UTC)
 (envelope-from kevans@freebsd.org)
Received: by mail-lj1-f170.google.com with SMTP id z80-v6so5314034ljb.8;
 Sun, 11 Nov 2018 05:53:12 -0800 (PST)
X-Gm-Message-State: AGRZ1gKvTDS0zK7oB8TIIFl6PhzJSFDkf+rspE6A6x9eilkNEAdAK4+f
 JPwdOOTuWWtKTlxHvKFA10QdwvnEc59cUo1UKtQ=
X-Google-Smtp-Source: AJdET5cCjX2BvXCQgxc7hSl85hJrl8zIVUUWnJ2A2JIwIPuSHP8ZIxQ9EHaF3PcCXF8n5JB3i8j0ts/10BftV1YOMrk=
X-Received: by 2002:a2e:2019:: with SMTP id
 g25-v6mr9371477ljg.20.1541944390839; 
 Sun, 11 Nov 2018 05:53:10 -0800 (PST)
MIME-Version: 1.0
References: <783DE9B1-F1F5-45B5-8C3E-0B0D8BF4CC03@yahoo.com>
 <eeaa53e1-0d2c-f8d1-7d99-d82c7cffb9cb@freebsd.org>
 <C18EF212-7C23-4FFB-B0A0-49DAEF87705C@yahoo.com>
 <04F7FF99-96DE-4A51-B17F-7F2FEE667417@yahoo.com>
 <B680E29F-7E04-447B-8A17-D0C82B521998@yahoo.com>
 <CACNAnaGNUOEcSsTuZk-sb4976Y25kgQ87H8PGn9UAUGNUo97kw@mail.gmail.com>
 <AF2D0AA0-A1BD-4C5D-843A-3280D1BE1309@yahoo.com>
 <CACNAnaG+qpi5BAwL1EHPB=17Vu2Uikb_4mAC67jtoLaS+v4DXA@mail.gmail.com>
 <7F3A94B8-C6E9-42D5-A5DF-94BF910B1D0C@yahoo.com>
 <09E0609A-B10E-4D00-89D2-4E102C4F3537@yahoo.com>
In-Reply-To: <09E0609A-B10E-4D00-89D2-4E102C4F3537@yahoo.com>
From: Kyle Evans <kevans@freebsd.org>
Date: Sun, 11 Nov 2018 07:52:59 -0600
X-Gmail-Original-Message-ID: <CACNAnaHu+UVLzzr+KWtQaPHcOpCoG6mE1Sq2oty1ptaQYN8_xA@mail.gmail.com>
Message-ID: <CACNAnaHu+UVLzzr+KWtQaPHcOpCoG6mE1Sq2oty1ptaQYN8_xA@mail.gmail.com>
Subject: Re: ports -r484565 : qemu-arm-static fails with: (start < end):
 backtrace included; start+len arithmetic overflow (abi_ulong wrap) for
 TARGET_FREEBSD_NR_mmap use
To: marklmi@yahoo.com
Cc: Sean Bruno <sbruno@freebsd.org>,
 ports-list freebsd <freebsd-ports@freebsd.org>
Content-Type: text/plain; charset="UTF-8"
X-Rspamd-Queue-Id: ED429824FE
X-Spamd-Result: default: False [-103.08 / 200.00]; ARC_NA(0.00)[];
 RCVD_VIA_SMTP_AUTH(0.00)[];
 ALLOW_DOMAIN_WHITELIST(-100.00)[freebsd.org];
 NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[];
 RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[];
 NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain];
 DMARC_NA(0.00)[freebsd.org]; R_SPF_SOFTFAIL(0.00)[~all];
 RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[];
 MX_GOOD(-0.01)[cached: mx66.freebsd.org];
 NEURAL_HAM_SHORT(-0.97)[-0.969,0];
 FREEMAIL_TO(0.00)[yahoo.com]; FROM_EQ_ENVFROM(0.00)[];
 R_DKIM_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]
X-Rspamd-Server: mx1.freebsd.org
X-BeenThere: freebsd-ports@freebsd.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Porting software to FreeBSD <freebsd-ports.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-ports>,
 <mailto:freebsd-ports-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-ports/>
List-Post: <mailto:freebsd-ports@freebsd.org>
List-Help: <mailto:freebsd-ports-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-ports>,
 <mailto:freebsd-ports-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 11 Nov 2018 13:53:13 -0000

On Sun, Nov 11, 2018 at 5:24 AM Mark Millard <marklmi@yahoo.com> wrote:
>
> I attached with gdb in order to stop at the assert and look around.
>
>
>
> The following is a backtrace with notes and prints mixed in:
>
> (gdb) bt
> #0  thr_kill () at thr_kill.S:3
> #1  0x000000006028a21f in __raise (s=6) at /usr/src/lib/libc/gen/raise.c:52
> #2  0x0000000060204949 in abort () at /usr/src/lib/libc/stdlib/abort.c:67
> #3  0x000000006027855a in __assert (func=<optimized out>, file=<optimized out>, line=<optimized out>, failedexpr=<optimized out>) at /usr/src/lib/libc/gen/assert.c:51
>
> Note end==37146624 below vs. start (37146624 will show up again in later notes)
>
> #4  0x0000000060036243 in page_set_flags (start=4143968256, end=37146624, flags=9) at /wrkdirs/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-2cb0cdd/accel/tcg/translate-all.c:2077
>
> Note start and len below:
>
> #5  0x000000006003df2b in target_mmap (start=4143968256, len=188145664, prot=<optimized out>, flags=<optimized out>, fd=<optimized out>, offset=<optimized out>)
>     at /wrkdirs/usr/ports/emulators/qemu-user-static/work/qemu-bsd-user-2cb0cdd/bsd-user/mmap.c:626
>
> (gdb) print/x start
> $5 = 0xf6fff000
> (gdb) print/x len
> $6 = 0xb36e000
>

Ahhh, I see where I messed up. I will whip up a patch ASAP to fix. Thanks!