From: WATANABE Tetsuya <tetsuya.watanabe@...>
Date: 2008-10-25T14:04:15+09:00
Subject: [ruby-dev:36925] Re: trunk SEGV nkf?

渡辺哲也です。

追加情報になります。

gdb 上で実行して SEGV した場合のバックとレースです。core より
情報がよさそうです。table が 0 なのが問題のようにみえます。

ruby 1.9.0 (2008-10-25 revision 19932) [i686-linux]

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81
82

Program received signal SIGSEGV, Segmentation fault.
st_lookup (table=0x0, key=332, value=0xbffff5d8) at st.c:284
284         if (table->entries_packed) {

#0  st_lookup (table=0x0, key=332, value=0xbffff5d8) at st.c:284
#1  0x080efe67 in search_method (klass=143419800, id=332, klassp=0x0)
at vm_method.c:227
#2  0x080efeaf in rb_get_method_body (klass=143419800, id=332,
idp=0xbffff638) at vm_method.c:254
#3  0x080f69e4 in rb_call0 (klass=143419800, recv=143419960, mid=332,
argc=1, argv=0xbffff670, scope=1, self=6) at vm_eval.c:210
#4  0x080f1689 in rb_funcall (recv=143419960, mid=332, n=1) at vm_eval.c:260
#5  0x080ec527 in vm_exec_core (th=0x817b048, initial=0) at insns.def:1981
#6  0x080f4254 in vm_exec (th=0x817b048) at vm.c:1041
#7  0x080f45c0 in rb_iseq_eval (iseqval=135780320) at vm.c:1246
#8  0x0805a435 in ruby_exec_node (n=0x817d7e0, file=0x0) at eval.c:205
#9  0x0805a499 in ruby_run_node (n=0x817d7e0) at eval.c:233
#10 0x080592b2 in main (argc=5, argv=0xbffffae4) at main.c:35
#11 0x400ecc1f in __libc_start_main () from /lib/i686/libc.so.6
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