misc/63197: tftp Bus error, core dumped
Kris Kennaway
kris at obsecurity.org
Mon Feb 23 04:50:27 PST 2004
The following reply was made to PR misc/63197; it has been noted by GNATS.
From: Kris Kennaway <kris at obsecurity.org>
To: Nikolas Britton <freebsd at nbritton.org>
Cc: freebsd-gnats-submit at FreeBSD.org
Subject: Re: misc/63197: tftp Bus error, core dumped
Date: Mon, 23 Feb 2004 04:42:28 -0800
On Sat, Feb 21, 2004 at 04:26:15PM -0800, Nikolas Britton wrote:
>
> >Number: 63197
> >Category: misc
> >Synopsis: tftp Bus error, core dumped
> >Confidential: no
> >Severity: non-critical
> >Priority: low
> >Responsible: freebsd-bugs
> >State: open
> >Quarter:
> >Keywords:
> >Date-Required:
> >Class: sw-bug
> >Submitter-Id: current-users
> >Arrival-Date: Sat Feb 21 16:30:16 PST 2004
> >Closed-Date:
> >Last-Modified:
> >Originator: Nikolas Britton
> >Release: 5.2
> >Organization:
> >Environment:
> VMware Version: 4.0.5 build-6030 (Win2k Host)
> uname -a
> FreeBSD FreeBSD5.nbritton.org 5.2-RELEASE FreeBSD 5.2-RELEASE #0: Sun Jan 11 04:21:45 GMT 2004 root at wv1u.btc.adaptec.com:/usr/obj/usr/src/sys/GENERIC i386
> >Description:
> FreeBSD5# tftp
> tftp>
> tftp>
> tftp> Bus error (core dumped)
> FreeBSD5# Feb 21 18:07:59 FreeBSD5 kernel: pid 3465 (tftp), uid 0: exited on signal 10 (core dumped)
> >How-To-Repeat:
> #tftp
> tftp> Ctrl C
> tftp> Ctrl C
> tftp> Ctrl Z
I can confirm this. On my sparc the gdb backtrace is:
(gdb) bt
#0 0x0000000040546b88 in kill () from /lib/libc.so.5
#1 0x0000000040545cbc in __utrap_kill_self () from /lib/libc.so.5
#2 0x0000000040545c48 in __sparc_utrap () from /lib/libc.so.5
#3 0x00000000404e10ac in __sparc_utrap_gen () from /lib/libc.so.5
#4 0x000000000010b470 in read_char (el=0x0, cp=0x4069a8a0 "") at /usr/src/lib/libedit/read.c:265
#5 0x000000000000000e in ?? ()
#6 0x000000000010b578 in el_getc (el=0x23fc00, cp=0x7fdffffe37e "") at /usr/src/lib/libedit/read.c:311
#7 0x000000000010b350 in read_getcmd (el=0x23fc00, cmdnum=0x7fdffffe37f "", ch=0x7fdffffe37e "")
at /usr/src/lib/libedit/read.c:207
#8 0x000000000010b74c in el_gets (el=0x23fc00, nread=0x7fdffffe44c) at /usr/src/lib/libedit/read.c:407
#9 0x0000000000102f48 in command () at /usr/src/usr.bin/tftp/main.c:647
#10 0x0000000000101fd4 in main (argc=1, argv=0x7fdffffe6c8) at /usr/src/usr.bin/tftp/main.c:174
#11 0x0000000000101dc8 in _start ()
Kris
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