Bug #1129: IO.binread(Pathname(...)) dumps core

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 1.9.1p0 (2009-01-30 revision 21907) [i386-darwin9.6.0]

[sakuro (Sakuro OZAWA)]

=begin
Pathnameのインスタンスを引数にしたとき、
IO.binreadがコアを吐きます。
IO.readは吐きません。

MacOS X Leopard 10.5.6のMacPortsのruby19
Ubuntu Linux 8.04(Low Price Intel Architecture)で自分でコンパイルしたもの
で確認。

% ruby -rpathname -e 'puts IO.read(Pathname("/etc/shells"))'

List of acceptable shells for chpass(1).

Ftpd will not allow users to connect who are not using

/bin/tcsh /bin/zsh

% ruby -rpathname -e 'puts IO.binread(Pathname("/etc/shells"))'
-e:1: [BUG] Bus Error
ruby 1.9.1p0 (2009-01-30 revision 21907) [i386-darwin9.6.0]

-- control frame ----------
c:0004 p:---- s:0011 b:0011 l:000010 d:000010 CFUNC :binread
c:0003 p:0025 s:0007 b:0006 l:001b64 d:001dd4 EVAL -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:001b64 d:001b64 TOP :47140

-- Ruby level backtrace information-----------------------------------------
-e:1:in binread' -e:1:in '

-- C level backtrace information -------------------------------------------
0x2f8e02 0 libruby.dylib 0x002f8e02 rb_vm_bugreport + 82
0x20e38c 1 libruby.dylib 0x0020e38c rb_warning + 444
0x20e3eb 2 libruby.dylib 0x0020e3eb rb_bug + 43
0x29f5ab 3 libruby.dylib 0x0029f5ab rb_enable_interrupt + 75
0x95abe2bb 4 libSystem.B.dylib 0x95abe2bb _sigtramp + 43
0xffffffff 5 ??? 0xffffffff 0x0 + 4294967295
0x22cdc4 6 libruby.dylib 0x0022cdc4 rb_close_before_exec + 484
0x23696f 7 libruby.dylib 0x0023696f rb_file_open_str + 4959
0x236a4d 8 libruby.dylib 0x00236a4d rb_file_open_str + 5181
0x2e4845 9 libruby.dylib 0x002e4845 rb_iseq_compile + 1125
0x2e92bd 10 libruby.dylib 0x002e92bd rb_funcall2 + 1773
0x2eba2b 11 libruby.dylib 0x002eba2b rb_funcall2 + 11867
0x2f0e1b 12 libruby.dylib 0x002f0e1b rb_funcall2 + 33355
0x2f102f 13 libruby.dylib 0x002f102f rb_iseq_eval_main + 159
0x2114e9 14 libruby.dylib 0x002114e9 ruby_exec_node + 169
0x213b6e 15 libruby.dylib 0x00213b6e ruby_run_node + 94
0x1fef 16 ruby 0x00001fef main + 95
0x1f56 17 ruby 0x00001f56 start + 54
0x4 18 ??? 0x00000004 0x0 + 4

[NOTE]
You may encounter a bug of Ruby interpreter. Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html

zsh: abort (core dumped) ruby -rpathname -e 'puts IO.binread(Pathname("/etc/shells"))'
=end

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed
• % Done changed from 0 to 100

=begin
Applied in changeset r22121.
=end