こんばんは、sheepman です。

On Mon, 13 Feb 2006 20:57:45 +0900
SASADA Koichi <ko1 atdot.net> wrote:

> 
> 　この問題ってまだ起きてますか？　スレッド周りを色々いじってみたんです
> が。もしダメなら、linux-2.4 系で試してみるかー。
> 

はい、5回に1回くらいの頻度で起きます。

$ cat t.rb
Thread.new {}
Thread.pass

$ ./miniruby -v t.rb
ruby 1.9.0 (2006-02-09) [i686-linux]
YARVCore 0.3.3 (rev: 394) [opts: ]
zsh: segmentation fault  ./miniruby -v t.rb

(gdb) bt
#0  rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#1  0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#2  0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#3  0x400ec908 in killpg () from /lib/i686/libc.so.6
#4  0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#5  0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#6  0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#7  0x400ec908 in killpg () from /lib/i686/libc.so.6
#8  0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#9  0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#10 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#11 0x400ec908 in killpg () from /lib/i686/libc.so.6
#12 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#13 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#14 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#15 0x400ec908 in killpg () from /lib/i686/libc.so.6
#16 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#17 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#18 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#19 0x400ec908 in killpg () from /lib/i686/libc.so.6
#20 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#21 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#22 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#23 0x400ec908 in killpg () from /lib/i686/libc.so.6
#24 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#25 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#26 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#27 0x400ec908 in killpg () from /lib/i686/libc.so.6
#28 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#29 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#30 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
...
#3606 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#3607 0x400ec908 in killpg () from /lib/i686/libc.so.6
#3608 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#3609 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#3610 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#3611 0x400ec908 in killpg () from /lib/i686/libc.so.6
#3612 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#3613 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#3614 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#3615 0x400ec908 in killpg () from /lib/i686/libc.so.6
#3616 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#3617 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#3618 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#3619 0x400ec908 in killpg () from /lib/i686/libc.so.6
#3620 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#3621 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#3622 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#3623 0x400ec908 in killpg () from /lib/i686/libc.so.6
#3624 0x080c9c03 in rb_bug (fmt=0x80f3691 "Segmentation fault") at ../yarv/error.c:158
#3625 0x080a0273 in sigsegv (sig=11) at ../yarv/signal.c:461
#3626 0x4002ce8e in __pthread_clock_settime () from /lib/i686/libpthread.so.0
#3627 0x400ec908 in killpg () from /lib/i686/libc.so.6
#3628 0x40029bf8 in pthread_getconcurrency () from /lib/i686/libpthread.so.0
#3629 0x40029e84 in pthread_getconcurrency () from /lib/i686/libpthread.so.0
#3630 0x400ef0b0 in exit () from /lib/i686/libc.so.6
#3631 0x08058812 in ruby_stop () at ../yarv/eval.c:280
#3632 0x08058854 in rb_eval_string (str=0x3 <Address 0x3 out of bounds>) at ../yarv/eval.c:294
#3633 0x08055f98 in th_get_ruby_level_cfp (th=0x1, cfp=0x0) at ../yarv/main.c:43
#3634 0x400d9c1f in __libc_start_main () from /lib/i686/libc.so.6

-- 
sheepman / TAMURA Takashi
sheepman sheepman.sakura.ne.jp http://sheepman.parfait.ne.jp/

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