gnu/73512: gdb -> Abort trap (core dumped)

Sebastian Yepes F.ESN esn at x123.info
Wed Nov 3 19:20:25 PST 2004


>Number:         73512
>Category:       gnu
>Synopsis:       gdb -> Abort trap (core dumped)
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Nov 04 03:20:25 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator:     Sebastian Yepes F. [ESN]
>Release:        FreeBSD 6.0-CURRENT i386
>Organization:
>Environment:
System: FreeBSD agosto 6.0-CURRENT FreeBSD 6.0-CURRENT #0: Mon Nov 1 22:52:06 CET 2004 esn at agosto:/usr/obj/usr/src/sys/MYK_SRV i386


	
>Description:
	Well i have been tring to debug apache2(WITH_THREADS=yes WITH_DEBUG=yes) errors -> "exit signal Bus error (10)"


	So i have tryed to run httpd true gdb but it core dumps ;)
	you can get the gdb core file(24Mb) at http://asterx.upc.es/~esn/gdb.core.bz2 (1.7Mb)

gdb /usr/local/sbin/httpd
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 "i386-marcel-freebsd"...
(gdb) run -X
Starting program: /usr/local/sbin/httpd -X
gdb in realloc(): error: pointer to wrong page
Abort trap (core dumped)
	
<<-- bt gdb core ->>
gdb gdb gdb.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 "i386-marcel-freebsd"...(no debugging symbols found)...
Core was generated by `gdb'.
Program terminated with signal 6, Aborted.
Reading symbols from /lib/libm.so.3...(no debugging symbols found)...done.
Loaded symbols for /lib/libm.so.3
Reading symbols from /lib/libreadline.so.5...(no debugging symbols found)...done.
Loaded symbols for /lib/libreadline.so.5
Reading symbols from /lib/libncurses.so.5...(no debugging symbols found)...done.
Loaded symbols for /lib/libncurses.so.5
Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /usr/lib/libthread_db.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libthread_db.so
Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols found)...done.
Loaded symbols for /libexec/ld-elf.so.1
#0  0x2835321f in kill () from /lib/libc.so.6
(gdb) bt
#0  0x2835321f in kill () from /lib/libc.so.6
#1  0x28347086 in raise () from /lib/libc.so.6
#2  0x283c269b in abort () from /lib/libc.so.6
#3  0x28361361 in _UTF8_wcsnrtombs () from /lib/libc.so.6
#4  0x283613a3 in _UTF8_wcsnrtombs () from /lib/libc.so.6
#5  0x28362545 in _UTF8_wcsnrtombs () from /lib/libc.so.6
#6  0x080c6de7 in xmrealloc ()
#7  0x000050e8 in ?? ()
#8  0xbfbf127f in ?? ()
#9  0x00000000 in ?? ()
#10 0x00000000 in ?? ()
#11 0x00000012 in ?? ()
#12 0xbfbfe348 in ?? ()
#13 0x080c6e30 in xrealloc ()
Previous frame inner to this frame (corrupt stack?)


	
>How-To-Repeat:
	gdb /usr/local/sbin/httpd
	run -X

	
>Fix:

	


>Release-Note:
>Audit-Trail:
>Unformatted:


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