ruby-dev

 早坂＠会津大学といいます。

 bug の report です。ruby-dev は購読してなかったので、内容が
重複してしまいましたらごめんなさい。

 ruby-1.3/sample/philos.rb を実行して楽しんでると、以下のよ
うに止まってしまいます。

hayasaka@cheer$ ruby philos.rb 
|*|o-o-o-o-o-o-o-o
|*|o|*|o-o-o-o-o-o
|*|o|*|o-o|*|o-o-o
philos.rb:50: [BUG] rb_gc_mark(): unknown data type 0x0(0x80cf680) non object
IOT trap/Abort (core dumped)
[Exit 134 (SIGABRT)]

 実行環境は、こんな感じです。

hayasaka@cheer$ ruby -v
ruby 1.3(98/12/24) [i686-linux]
hayasaka@cheer$ gcc -v
Reading specs from /home/hayasaka/lib/gcc-lib/i686-pc-linux-gnulibc1/pgcc-2.91.57/specs
gcc version pgcc-2.91.57 19980901 (egcs-1.1 release)
hayasaka@cheer$ uname -a
Linux cheer 2.0.36 #1 Tue Dec 15 17:28:21 JST 1998 i686 unknown

 backtrace です。

hayasaka@cheer$ gdb ~/bin/ruby core 
GNU gdb 4.17
Copyright 1998 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 "i586-slackware-linux"...
Core was generated by `ruby philos.rb'.
Program terminated with signal 6, IOT trap/Abort.
Reading symbols from /usr/local/netscape/liblocale.so...done.
Reading symbols from /lib/libdl.so.1...done.
Reading symbols from /lib/libm.so.5...done.
Reading symbols from /lib/libc.so.5...done.
Reading symbols from /usr/X11R6/lib/libXt.so.6...done.
Reading symbols from /usr/X11R6/lib/libX11.so.6...done.
Reading symbols from /usr/X11R6/lib/libSM.so.6...done.
Reading symbols from /usr/X11R6/lib/libICE.so.6...done.
Reading symbols from /lib/ld-linux.so.1...done.
#0  0x40080a89 in __kill ()
(gdb) bt
#0  0x40080a89 in __kill ()
#1  0x4004f8c9 in gsignal ()
#2  0x805e06e in rb_gc_mark (ptr=0x80cf680) at gc.c:617
#3  0x805dfbf in rb_gc_mark (ptr=0x401dcd38) at gc.c:598
#4  0x805db65 in mark_locations_array (x=0x80e38c0, n=1736) at gc.c:315
#5  0x805db9a in rb_gc_mark_locations (start=0x80e3210, end=0x80e4d30)
    at gc.c:334
#6  0x80597c3 in thread_mark (th=0x80dd900) at eval.c:5705
#7  0x805df5f in rb_gc_mark (ptr=0x401dcd4c) at gc.c:566
#8  0x8059872 in rb_gc_mark_threads () at eval.c:5735
#9  0x805e3fc in rb_gc () at gc.c:875
#10 0x805d855 in xmalloc (size=2996) at gc.c:63
#11 0x805d8d6 in xrealloc (ptr=0x0, size=2996) at gc.c:98
#12 0x8059999 in rb_thread_save_context (th=0x80dd9e0) at eval.c:5770
#13 0x805ab33 in rb_thread_create_0 (fn=0x805acaa <rb_thread_yield>, arg=0x0, 
    klass=1075752884) at eval.c:6569
#14 0x805ad02 in rb_thread_start (klass=1075752884) at eval.c:6632
#15 0x805589b in call_cfunc (func=0x805acd6 <rb_thread_start>, 
    recv=1075752884, len=0, argc=0, argv=0x0) at eval.c:3503
#16 0x8055d3c in rb_call0 (klass=1075752864, recv=1075752884, id=5377, argc=0, 
    argv=0x0, body=0x401eaf64, nosuper=1) at eval.c:3635
#17 0x8056299 in rb_call (klass=1075752864, recv=1075752884, mid=5377, argc=0, 
    argv=0x0, scope=0) at eval.c:3820
#18 0x8052aae in rb_eval (self=1075769164, node=0x401e1cd4) at eval.c:2113
#19 0x8051daf in rb_eval (self=1075769164, node=0x401e1c70) at eval.c:1854
#20 0x8051710 in rb_eval (self=1075769164, node=0x401e1bd0) at eval.c:1648
#21 0x8054cd4 in rb_yield_0 (val=15, self=1075769164, klass=0) at eval.c:3078
#22 0x8054da3 in rb_yield (val=15) at eval.c:3115
#23 0x8068386 in fix_upto (from=1, to=17) at numeric.c:1275
#24 0x80683a9 in rb_fix_upto (from=1, to=17) at numeric.c:1285
#25 0x80735b5 in range_each (obj=1075695984) at range.c:108
#26 0x805589b in call_cfunc (func=0x807357c <range_each>, recv=1075695984, 
    len=0, argc=0, argv=0x0) at eval.c:3503
#27 0x8055d3c in rb_call0 (klass=1075740664, recv=1075695984, id=3465, argc=0, 
    argv=0x0, body=0x401e7f6c, nosuper=1) at eval.c:3635
#28 0x8056299 in rb_call (klass=1075740664, recv=1075695984, mid=3465, argc=0, 
    argv=0x0, scope=0) at eval.c:3820
#29 0x8051e6c in rb_eval (self=1075769164, node=0x401e1b94) at eval.c:1866
#30 0x8051710 in rb_eval (self=1075769164, node=0x401e1b6c) at eval.c:1648
#31 0x8050533 in eval_node (self=1075769164) at eval.c:942
#32 0x80505d4 in ruby_run () at eval.c:972
#33 0x804f604 in main (argc=2, argv=0xbffff8a8, envp=0xbffff8b4) at main.c:32
#34 0x804f53e in _start ()

-------
Name   :  HAYASAKA Ryo  (早坂 良)
E-mail :  hayasaka@cheer.u-aizu.ac.jp
URL    :  http://www.u-aizu.ac.jp/%7Es1041140/
Computer Science and Engineering Lab., The University of Aizu

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[#3726] str_new — ttate@...

[#3731] Re: [ruby-list:11138] Re: 拡張モジュールの Makefile — Motoyuki Kasahara <m-kasahr@...>

[#3733] Re: about ext/{tk,tcltklib}/Makefile — WATANABE Hirofumi <watanabe@...>

[#3747] constants (or class vriable?) — Wakou Aoyama <wakou@...>

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[#3826] ruby 1.1d0 released — matz@... (Yukihiro Matsumoto)

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[#3848] instruby.rb (patch for 1.1d0) — ttate@...

[#3849] Re: ruby 1.1d0 released — SHIROYAMA Takayuki <psi@...>

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[#3857] [patch] enum.c — shugo@... (MAEDA Shugo)

[#3859] missing/setenv.c in 1.1d0 — Inaba Hiroto <inaba@...>

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[#3950] Re: version number — 助田 雅紀 <masaki.suketa@...>

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[#3997] [BUG] "#{}" while 1 — gotoken@... (GOTO Kentaro)

[#4002] config.guess — Koji Arai <JCA02266@...>

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[ruby-dev:4005] [BUG] ruby 1.3(98/12/24) [i686-linux] at rb_gc_mark()

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[#3846] Re: ruby 1.1d0 released — 助田　雅紀 <masaki.suketa@...>

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