[ruby-dev:35156] error: Ruby 1.8.7 object allocation during garbage collection phase

=E6=A3=AE=E8=84=87=E3=81=A7=E3=81=99=E3=80=82

Debian=E3=81=A7ruby=E3=82=92=E3=83=91=E3=83=83=E3=82=B1=E3=83=BC=E3=82=B8=
=E5=8C=96=E3=81=97=E3=81=A6=E3=81=8A=E3=82=8A=E3=81=BE=E3=81=99=E3=80=82=E3=
=83=A6=E3=83=BC=E3=82=B6=E3=81=8B=E3=82=89=E3=82=A8=E3=83=A9=E3=83=BC=E5=A0=
=B1=E5=91=8A=E3=81=8C=E3=81=82=E3=82=8A=E3=81=BE=E3=81=97=E3=81=9F=E3=81=AE=
=E3=81=A7=E3=80=81=E3=81=8A
=E5=B0=8B=E3=81=AD=E3=81=97=E3=81=BE=E3=81=99=E3=80=82

LibXml[1]=E3=82=92=E6=AC=A1=E3=81=AE=E3=82=88=E3=81=86=E3=81=AB=E4=BD=BF=E3=
=81=86=E3=81=A8=E3=80=81
  [BUG] object allocation during garbage collection phase
=E3=81=A8=E3=81=84=E3=81=86=E3=82=A8=E3=83=A9=E3=83=BC=E3=81=A7=E3=82=AF=E3=
=83=A9=E3=83=83=E3=82=B7=E3=83=A5=E3=81=97=E3=81=BE=E3=81=99=E3=80=82LibX=
ml=E3=81=AE=E5=95=8F=E9=A1=8C=E3=81=AA=E3=81=AE=E3=81=8B=E3=82=82=E3=81=97=
=E3=82=8C=E3=81=BE=E3=81=9B=E3=82=93=E3=81=8C=E3=80=81=E3=83=A1=E3=83=83=E3=
=82=BB=E3=83=BC=E3=82=B8=E3=81=8B=E3=82=89
=E3=81=99=E3=82=8B=E3=81=A8Ruby=E3=81=AE=E5=95=8F=E9=A1=8C=E3=81=AE=E3=82=
=88=E3=81=86=E3=81=AB=E8=A6=8B=E3=81=88=E3=82=8B=E3=81=AE=E3=81=A7=E3=81=99=
=E3=81=8C=E3=80=81=E3=81=84=E3=81=8B=E3=81=8C=E3=81=A7=E3=81=97=E3=82=87=E3=
=81=86=E3=81=8B=E3=80=82Ruby 1.8.6=E3=81=A7=E3=81=AF=E5=95=8F=E9=A1=8C=E3=
=81=AA
=E3=81=8B=E3=81=A3=E3=81=9F=E3=81=AE=E3=81=A7=E3=81=99=E3=81=8C=E3=80=811=
=2E8.7=E3=81=AB=E3=82=A2=E3=83=83=E3=83=97=E3=82=B0=E3=83=AC=E3=83=BC=E3=83=
=89=E3=81=99=E3=82=8B=E3=81=A8=E3=82=A8=E3=83=A9=E3=83=BC=E3=81=A8=E3=81=AA=
=E3=82=8A=E3=81=BE=E3=81=99=E3=80=82

=E7=92=B0=E5=A2=83=EF=BC=9A
ruby 1.8.7 (2008-05-31 patchlevel 0) [i486-linux]
LibXml 0.5.2.0

[1] http://libxml.rubyforge.org/


=3D=3D=3D=3D=3D reproducible =3D=3D=3D=3D=3D

require 'xml/libxml'

i =3D 0
while true
      XML::Document.new
      i +=3D 1
      puts "***************** #{i} *********" if i%100 =3D=3D 0
end

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D

stack trace

(snip)
***************** 206300 *********
***************** 206400 *********
***************** 206500 *********
***************** 206600 *********
=2E/libxml-ruby-bug.rb:7: [BUG] object allocation during garbage collecti=
on phase
ruby 1.8.7 (2008-05-31 patchlevel 0) [i486-linux]


Program received signal SIGABRT, Aborted.
[Switching to Thread 0xb7d1ab60 (LWP 29312)]
0xffffe410 in __kernel_vsyscall ()
(gdb) bt
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7d45ef5 in raise () from /lib/i686/cmov/libc.so.6
#2  0xb7d47871 in abort () from /lib/i686/cmov/libc.so.6
#3  0xb7f0671b in rb_bug (
    fmt=3D0xb7f9409c "object allocation during garbage collection phase")=
 at
error.c:213
#4  0xb7f2a2f5 in rb_newobj () at gc.c:422
#5  0xb7f2a322 in rb_data_object_alloc (klass=3D3083878900, datap=3D0x807=
eb70,
    dmark=3D0xb7ce2a60 <ruby_xml_state_mark>, dfree=3D0xb7ce2d40 <ruby_xm=
l_state_free>)
    at gc.c:443
#6  0xb7ce2cba in ruby_xml_state_object ()
   from /usr/lib/ruby/1.8/i486-linux/xml/libxml_so.so
#7  0xb7ce2d27 in ruby_xml_state_marker ()
   from /usr/lib/ruby/1.8/i486-linux/xml/libxml_so.so
#8  0xb7cd6d47 in ruby_xml_document_mark ()
   from /usr/lib/ruby/1.8/i486-linux/xml/libxml_so.so
#9  0xb7f29342 in gc_mark_children (ptr=3D3083763108, lev=3D1) at gc.c:98=
8
#10 0xb7f29011 in mark_locations_array (x=3D0xbfcf7960, n=3D1584) at gc.c=
:672
#11 0xb7f2982e in garbage_collect () at gc.c:1408
#12 0xb7f2a2e5 in rb_newobj () at gc.c:424
#13 0xb7f7c877 in str_alloc (klass=3D3083953160) at string.c:67
#14 0xb7f7c8fc in str_new (klass=3D0, ptr=3D0xbfcf70c5 "206700", len=3D6)=
 at string.c:89
#15 0xb7f7d552 in rb_str_new2 (ptr=3D0xbfcf70c5 "206700") at string.c:115=

#16 0xb7f3ebcd in rb_fix2str (x=3D413401, base=3D10) at numeric.c:2029
#17 0xb7f41097 in fix_to_s (argc=3D0, argv=3D0x0, x=3D413401) at numeric.=
c:2060
#18 0xb7f09c90 in call_cfunc (func=3D0xb7f41040 <fix_to_s>, recv=3D413401=
, len=3D6,
argc=3D0,
    argv=3D0x7280) at eval.c:5743
#19 0xb7f14ffc in rb_call0 (klass=3D3083942520, recv=3D413401, id=3D3137,=
 oid=3D3137,
argc=3D0,
    argv=3D0x0, body=3D0xb7d13a00, flags=3D0) at eval.c:5899
#20 0xb7f15190 in rb_call (klass=3D3083942520, recv=3D413401, mid=3D3137,=
 argc=3D0,
argv=3D0x0,
    scope=3D1, self=3D6) at eval.c:6146
#21 0xb7f15f34 in vafuncall (recv=3D413401, mid=3D3137, n=3D0, ar=3D0xbfc=
f7464) at
eval.c:6223
#22 0xb7f160a4 in rb_funcall (recv=3D413401, mid=3D3137, n=3D0) at eval.c=
:6240
#23 0xb7f812da in rb_obj_as_string (obj=3D413401) at string.c:309
#24 0xb7f111cd in rb_eval (self=3D3083958620, n=3D<value optimized out>) =
at eval.c:3858
#25 0xb7f1134b in rb_eval (self=3D3083958620, n=3D<value optimized out>) =
at eval.c:3878
#26 0xb7f120c6 in rb_eval (self=3D3083958620, n=3D<value optimized out>) =
at eval.c:3502
#27 0xb7f12263 in rb_eval (self=3D3083958620, n=3D<value optimized out>) =
at eval.c:3146
#28 0xb7f21577 in ruby_exec_internal () at eval.c:1642
#29 0xb7f215c2 in ruby_exec () at eval.c:1662
#30 0xb7f215ff in ruby_run () at eval.c:1672
#31 0x080486ed in main (argc=3DCannot access memory at address 0x7280
) at main.c:48


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--=20
Daigo Moriwaki
beatles at sgtpepper dot net