[ruby-dev:36028] [Bug #513] Tempfile yields [BUG] Stack consistency error

Bug #513: Tempfile yields [BUG] Stack consistency error
http://redmine.ruby-lang.org/issues/show/513

起票者: Shyouhei Urabe
ステータス: Open, 優先度: Normal
担当者: Koichi Sasada, カテゴリ: YARV

zsh % gdb --args ~/target/trunk/bin/ruby -rtempfile -ve
 Tempfile.open("") do |f|
   f.write "\n";
   f.rewind;
   g = Tempfile.new "";
   f.each {break};
   g.rewind;
 end   
 '
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 (gdb) run
 Starting program: /home/shyouhei/target/trunk/bin/ruby -rtempfile -ve \
 Tempfile.open\(\"\"\)\ do\ \|f\|\
 \ f.write\ \"\\n\"\;\
 \ f.rewind\;\
 \ g\ =\ Tempfile.new\ \"\"\;\
 \ f.each\ \{break\}\;\
 \ g.rewind\;\
 end\
 
 [Thread debugging using libthread_db enabled]
 [New Thread 47466447361456 (LWP 21474)]
 [New Thread 1073756512 (LWP 21477)]
 ruby 1.9.0 (2008-08-28 revision 17576) [x86_64-linux]
 -e:1: [BUG] Stack consistency error (sp: 16, bp: 15)
 ruby 1.9.0 (2008-08-28 revision 17576) [x86_64-linux]
 
 -- control frame ----------
 c:0005 p:0070 s:0016 b:0015 l:000148 d:0001d8 BLOCK  -e:1
 c:0004 p:0035 s:0011 b:0011 l:000010 d:000010 METHOD /home/shyouhei/target/trunk/lib/ruby/1.9.0/tempfile.rb:186
 c:0003 p:0017 s:0006 b:0006 l:000148 d:000148 TOP    -e:1
 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH :private_class_method
 c:0001 p:0000 s:0002 b:0002 l:000001 d:000001 TOP
 ---------------------------
 DBG> : "-e:1:in `block in <main>'"
 DBG> : "/home/shyouhei/target/trunk/lib/ruby/1.9.0/tempfile.rb:186:in `open'"
 DBG> : "-e:1:in `<main>'"
 -- backtrace of native function call (Use addr2line) --
 0x4f5b51
 0x51fa2f
 0x51fb1f
 0x4ee38f
 0x4f2b2d
 0x4f3337
 0x41682f
 0x4168de
 0x415007
 0x316ca1c4ca
 0x414f1a
 -------------------------------------------------------
 
 Program received signal SIGABRT, Aborted.
 [Switching to Thread 47466447361456 (LWP 21474)]
 0x000000316ca2f07b in raise () from /lib/libc.so.6
 (gdb) bt
 #0  0x000000316ca2f07b in raise () from /lib/libc.so.6
 #1  0x000000316ca3084e in abort () from /lib/libc.so.6
 #2  0x000000000051fb24 in rb_bug (fmt=0x564d80 "Stack consistency error (sp: %ld, bp: %ld)") at /home/shyouhei/ruby/trunk/error.c:226
 #3  0x00000000004ee38f in vm_eval (th=0x6f0110, initial=0) at /home/shyouhei/ruby/trunk/insns.def:1061
 #4  0x00000000004f2b2d in vm_eval_body (th=0x6f0110) at /home/shyouhei/ruby/trunk/vm.c:1062
 #5  0x00000000004f3337 in rb_iseq_eval (iseqval=10262960) at /home/shyouhei/ruby/trunk/vm.c:1267
 #6  0x000000000041682f in ruby_exec_node (n=0x9c99b0, file=0x0) at /home/shyouhei/ruby/trunk/eval.c:217
 #7  0x00000000004168de in ruby_run_node (n=0x9c99b0) at /home/shyouhei/ruby/trunk/eval.c:245
 #8  0x0000000000415007 in main (argc=4, argv=0x7fff05ef52b8) at /home/shyouhei/ruby/trunk/main.c:34
 (gdb)


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