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Bug #513

closed

Tempfile yields [BUG] Stack consistency error

Added by shyouhei (Shyouhei Urabe) over 14 years ago. Updated over 11 years ago.

Status:
Closed
Priority:
Normal
Target version:
-
ruby -v:
Backport:
[ruby-dev:36028]

Description

=begin
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
'
GNU gdb 6.4.90-debian
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This GDB was configured as "x86_64-linux-gnu"...Using host libthread_db library "/lib/libthread_db.so.1".

(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 `'"
-- 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)
=end

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