Bug#272170: marked as done (SIGBUS in _IO_vfscanf())
Your message dated Sat, 18 Sep 2004 10:39:27 -0400
with message-id <20040918143926.GA29294@nevyn.them.org>
and subject line Bug#272170: SIGBUS in _IO_vfscanf()
has caused the attached Bug report to be marked as done.
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Date: Fri, 17 Sep 2004 18:48:57 -0500
Subject: SIGBUS in _IO_vfscanf()
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Package: libc6
Version: 2.3.2.ds1-16
Severity: important
libc6 generates misaligned memory accesses within _IO_vfscanf()
which causes problems on ARM platforms. libc6 version 2.3.2.ds1-13
did not suffer from the same problem.
# cat /proc/cpuinfo
Processor : ARM720T rev 2 (v4l)
BogoMIPS : 41.78
Features : swp half thumb
Hardware : Philips Home Audio Server (SAA7752 cpu)
Revision : 0000
Serial : 0000000000000000
# echo 5 > /proc/cpu/alignment
# gdb testapp
GNU gdb 6.1-debian
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 conditi=
ons.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for detail=
s.
This GDB was configured as "arm-linux"...Using host libthread_db library =
"/lib/libthread_db.so.1".
(gdb) run
Starting program: /usr/bin/testapp
Alignment trap: testapp (159) PC=3D0x401d7c84 Instr=3D0xe5832000 Address=3D=
0x7ffffcb2 FSR 0xe3140803
Program received signal SIGBUS, Bus error.
0x401d7c84 in _IO_vfscanf () from /lib/libc.so.6
(gdb)
--=20
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Date: Sat, 18 Sep 2004 10:39:27 -0400
From: Daniel Jacobowitz <dan@debian.org>
To: armcc@lycos.com, 272170-done@bugs.debian.org
Subject: Re: Bug#272170: SIGBUS in _IO_vfscanf()
Message-ID: <20040918143926.GA29294@nevyn.them.org>
References: <[🔎] 20040918022606.9A5703384B@ws7-3.us4.outblaze.com>
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On Fri, Sep 17, 2004 at 09:26:06PM -0500, armcc@lycos.com wrote:
> Please ignore this bug report - the problem has been tracked down to the
> test application. libc6 looks to be in the clear... ;-)
>
> Sorry for the noise...
Closing the bug then. Thanks.
--
Daniel Jacobowitz
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