ruby-dev

次のようにすると core を吐きます。

% mkdir -p /tmp/tst/{a,b,c}/{d,e,f}
% ./ruby -e '                      
Dir.glob("/tmp/tst/**/*") {|f| callcc {|k| $k = k } if f == "/tmp/tst/a/f" }
$k.call'
-e:2: [BUG] Segmentation fault
ruby 1.9.0 (2004-10-12) [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 
Dir.glob("/tmp/tst/**/*") {|f| callcc {|k| $k = k } if f == "/tmp/ts'.
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  0x4009e741 in kill () from /lib/libc.so.6
(gdb) bt
#0  0x4009e741 in kill () from /lib/libc.so.6
#1  0x4009e4c5 in raise () from /lib/libc.so.6
#2  0x4009fa08 in abort () from /lib/libc.so.6
#3  0x080d2456 in rb_bug (fmt=0x0) at error.c:214
#4  0x080b0392 in sigsegv (sig=11) at signal.c:446
#5  <signal handler called>
#6  glob_helper (path=0x813c010 "/tmp/tst/b/d", dirsep=1, exist=135512976, isdir=YES, beg=0x813c028, end=0x813c030, 
    flags=0, func=0x80cfe10 <push_pattern>, arg=4) at dir.c:1293
#7  0x080cf866 in glob_helper (path=0x8139c70 "/tmp/tst/b/d/.", dirsep=1, exist=135512112, isdir=YES, beg=0x8139c80, 
    end=0x8139c88, flags=0, func=0x80cfe10 <push_pattern>, arg=4) at dir.c:1304
#8  0x080cf866 in glob_helper (path=0x8139f80 "h\234\023\b/tst", dirsep=1, exist=135502984, isdir=UNKNOWN, beg=0x8139f70, 
    end=0x8139f74, flags=0, func=0x80cfe10 <push_pattern>, arg=4) at dir.c:1304
#9  0x080cfae3 in glob_helper (path=0x8139f40 "H\237\023\b", dirsep=1, exist=135503732, isdir=UNKNOWN, beg=0x8139f30, 
    end=0x8139f34, flags=0, func=0x80cfe10 <push_pattern>, arg=4) at dir.c:1336
#10 0x080cfae3 in glob_helper (path=0x8139e80 "LS\032@LS\032@\020", dirsep=0, exist=135503668, isdir=UNKNOWN, 
    beg=0xbfffe848, end=0xbfffe84c, flags=0, func=0x80cfe10 <push_pattern>, arg=4) at dir.c:1336
#11 0x080cfd8b in rb_glob2 (path=0x8139d38 "/tmp/tst/**/*", flags=0, func=0x813c390, arg=135512976) at dir.c:1382
#12 0x080d0012 in push_glob (ary=4, s=0x8139d38 "/tmp/tst/**/*", flags=0) at dir.c:1467
#13 0x080d00b7 in rb_push_glob (str=135503173, flags=0) at dir.c:1493
#14 0x080d0145 in dir_s_glob (argc=135512976, argv=0x813c390, obj=1075626176) at dir.c:1595
#15 0x08069f5a in call_cfunc (func=0x80d0100 <dir_s_glob>, recv=1075626176, len=32, argc=1075466324, argv=0xbfffeb28)
    at eval.c:5367
#16 0x0805e167 in rb_call0 (klass=1075626156, recv=1075626176, id=8625, oid=135512976, argc=1, argv=0xbfffeb28, 
    body=0x401cbcec, nosuper=0) at eval.c:5508
#17 0x0805e418 in rb_call (klass=1075626156, recv=1075626176, mid=8625, argc=1, argv=0xbfffeb28, scope=0) at eval.c:5729
#18 0x08059348 in rb_eval (self=1075673496, n=0x813c390) at ruby.h:635
#19 0x080586f8 in rb_eval (self=1075673496, n=0x813c390) at eval.c:2923
#20 0x080558db in ruby_exec () at eval.c:1458
#21 0x08055920 in ruby_run () at eval.c:1484
#22 0x080539e5 in main (argc=135512976, argv=0x813c390, envp=0xbffff944) at main.c:38
(gdb) 
-- 
[田中 哲][たなか あきら][Tanaka Akira]

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