ruby-dev

次のようにすると core を吐きます。

% ./ruby -e '
r = 1..100
o = Object.new
class << o; self end.send(:define_method, :===) {|v|
  callcc {|k| $k = k } if v == 90
  v % 2 == 0
}
p r.grep(o)
$k.call
'
[2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100]
-e:10: [BUG] Segmentation fault
ruby 1.9.0 (2004-11-01) [i686-linux]

zsh: abort (core dumped)  ./ruby -e 
% gdb ruby core 
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 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-linux"...Using host libthread_db library "/lib/libthread_db.so.1".

Core was generated by `./ruby -e 
r = 1..100
o = Object.new
class << o; self end.send(:define_method,'.
Program terminated with signal 6, Aborted.
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libcrypt.so.1...done.
Loaded symbols for /lib/libcrypt.so.1
Reading symbols from /lib/libm.so.6...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
#0  0x4009e6b1 in kill () from /lib/libc.so.6
(gdb) bt
#0  0x4009e6b1 in kill () from /lib/libc.so.6
#1  0x4009e435 in raise () from /lib/libc.so.6
#2  0x4009f978 in abort () from /lib/libc.so.6
#3  0x080d4066 in rb_bug (fmt=0x0) at error.c:214
#4  0x080b1342 in sigsegv (sig=11) at signal.c:446
#5  <signal handler called>
#6  0x0805c6e9 in rb_yield_0 (val=181, self=1075673536, klass=53, flags=0, avalue=0) at eval.c:4762
#7  0x0805c9b9 in rb_yield (val=135513816) at eval.c:4805
#8  0x0809f0c1 in range_each (range=1075607776) at range.c:412
#9  0x0806a581 in call_cfunc (func=0x809ef90 <range_each>, recv=1075607776, len=1075607576, argc=0, argv=0x0)
    at eval.c:5385
#10 0x0805e467 in rb_call0 (klass=1075638576, recv=1075607776, id=3865, oid=135513816, argc=0, argv=0x0, body=0x401cf02c, 
    nosuper=0) at eval.c:5523
#11 0x0805e718 in rb_call (klass=1075638576, recv=1075607776, mid=3865, argc=0, argv=0x0, scope=1) at eval.c:5744
#12 0x0805ea94 in rb_funcall (recv=1075607776, mid=135513816, n=0) at ruby.h:633
#13 0x080d2896 in rb_each (obj=135513816) at enum.c:24
#14 0x0805d1b9 in rb_iterate (it_proc=0x80d2870 <rb_each>, data1=1075607776, bl_proc=0x813c6d8, data2=135513816)
    at eval.c:5036
#15 0x080d29aa in enum_grep (obj=135513816, pat=135513816) at enum.c:75
#16 0x0806a552 in call_cfunc (func=0x80d2960 <enum_grep>, recv=1075607776, len=1075607576, argc=0, argv=0xbfffeac8)
    at eval.c:5379
#17 0x0805e467 in rb_call0 (klass=1075672716, recv=1075607776, id=3713, oid=135513816, argc=1, argv=0xbfffeac8, 
    body=0x401d75d8, nosuper=0) at eval.c:5523
#18 0x0805e718 in rb_call (klass=1075672716, recv=1075607776, mid=3713, argc=1, argv=0xbfffeac8, scope=0) at eval.c:5744
#19 0x08059588 in rb_eval (self=1075673536, n=0x813c6d8) at ruby.h:633
#20 0x080598b8 in rb_eval (self=1075673536, n=0x813c6d8) at ruby.h:662
#21 0x080559fd in ruby_exec_internal () at eval.c:1457
#22 0x08055a16 in ruby_exec () at eval.c:1475
#23 0x08055a60 in ruby_run () at eval.c:1492
#24 0x08053a65 in main (argc=135513816, argv=0x813c6d8, envp=0xbffff904) at main.c:38
(gdb) 
-- 
[田中 哲][たなか あきら][Tanaka Akira]

Thread

Prev Next

In This Thread

Prev Next