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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