Forum: Ruby-core [Ruby-Bug#3777][Open] SEGV with profile.rb

Bug #3777: SEGV with profile.rb
http://redmine.ruby-lang.org/issues/show/3777

Author: Shota Fukumori
Status: Open, Priority: Normal
ruby -v: ruby 1.9.3dev (2010-08-31 trunk 29154) [x86_64-darwin10.4.0]

Hi,

I had SEGV with no backtace

% cat /tmp/a.rb
require 'profile'

class A
  include Enumerable

  def each
    [1,2,3].each {|x| yield x }
    #yield 1
  end
end

a = A.new
a.any? {
  true
}
% ruby /tmp/a.rb
[BUG] Segmentation fault
ruby 1.9.3dev (2010-08-31 trunk 29154) [x86_64-darwin10.4.0]

-- control frame ----------
---------------------------

-- C level backtrace information 
-------------------------------------------

[NOTE]
You may have encountered a bug in the Ruby interpreter or extension 
libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html

Issue #3777 has been updated by Run Paint Run Run.


Presumably this is the same as #3722? Reproduced with ruby 1.9.3dev 
(2010-08-31 trunk 29150) [i686-linux]:

#0  0x0814c30e in rb_iterate (it_proc=0x815d470 <iterate_method>, 
data1=3221220000, bl_proc=0x8198d50 <any_iter_i>, data2=3221220076) at 
vm_eval.c:873
#1  0x0814c37f in rb_block_call (obj=136544720, mid=424, argc=0, 
argv=0x0, bl_proc=0x8198d50 <any_iter_i>, data2=3221220076) at 
vm_eval.c:933
#2  0x08197bdf in enum_any (obj=136544720) at enum.c:983
#3  0x0814ffa8 in vm_call_cfunc (th=<value optimised out>, 
cfp=0xb7fa3f84, num=0, blockptr=0xb7fa3f98, flag=0, id=1639, 
me=0x825ed68, recv=136544720) at vm_insnhelper.c:402
#4  vm_call_method (th=<value optimised out>, cfp=0xb7fa3f84, num=0, 
blockptr=0xb7fa3f98, flag=0, id=1639, me=0x825ed68, recv=136544720) at 
vm_insnhelper.c:524
#5  0x08152358 in vm_exec_core (th=<value optimised out>, initial=<value 
optimised out>) at insns.def:1006
#6  0x08155d3e in vm_exec (th=<value optimised out>) at vm.c:1145
#7  0x0815611e in rb_iseq_eval_main (iseqval=136563480) at vm.c:1386
#8  0x0805b0e2 in ruby_exec_internal (n=<value optimised out>) at 
eval.c:214
#9  0x0805c992 in ruby_exec_node (n=0x823cb18) at eval.c:261
#10 ruby_run_node (n=0x823cb18) at eval.c:254
#11 0x0805a31a in main (argc=2, argv=0xbfffefe4) at main.c:35
----------------------------------------
http://redmine.ruby-lang.org/issues/show/3777

Issue #3777 has been updated by Usaku NAKAMURA.

Status changed from Open to Closed

same with #3722, and fixed at r29155.
----------------------------------------
http://redmine.ruby-lang.org/issues/show/3777