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Bug #11854

closed

Socket.for_fd(-1) causes segmentaion fault on mingw32.

Added by phasis68 (Heesob Park) over 8 years ago. Updated about 8 years ago.

Status:
Closed
Assignee:
-
Target version:
-
ruby -v:
ruby 2.3.0dev (2015-12-20 trunk 53220) [i386-mingw32]
[ruby-core:72418]

Description

The following command causes segmentation fault on mingw32 built version

C:>ruby -rsocket -ve 'Socket.for_fd(-1)'
-e:1: [BUG] rb_update_max_fd: invalid fd (-1) given.
ruby 2.3.0dev (2015-12-20 trunk 53220) [i386-mingw32]

-- Control frame information -----------------------------------------------
c:0003 p:---- s:0008 e:000007 CFUNC  :for_fd
c:0002 p:0014 s:0004 E:001a68 EVAL   -e:1 [FINISH]
c:0001 p:0000 s:0002 E:0008e0 (none) [FINISH]

-- Ruby level backtrace information ----------------------------------------
-e:1:in `<main>'
-e:1:in `for_fd'

-- C level backtrace information -------------------------------------------
C:\WINDOWS\SYSTEM32\ntdll.dll(ZwWaitForSingleObject+0xc) [0x771B6B1C]
C:\WINDOWS\SYSTEM32\KERNELBASE.dll(WaitForSingleObject+0x12) [0x76E4DFF2]
c:\usr\local\bin\msvcrt-ruby230.dll(rb_vm_bugreport+0xaa) [0x6305F47A]
c:\usr\local\bin\msvcrt-ruby230.dll(rb_bug+0x4a) [0x62F05F5A]
c:\usr\local\bin\msvcrt-ruby230.dll(rb_update_max_fd+0x65) [0x62F3EE65] [0x6E60169D] [0x6E60A829]
c:\usr\local\bin\msvcrt-ruby230.dll(rb_error_arity+0x20a) [0x6304949A]
c:\usr\local\bin\msvcrt-ruby230.dll(rb_vm_invoke_proc+0x33d) [0x6305485D]
c:\usr\local\bin\msvcrt-ruby230.dll(rb_vm_invoke_proc+0x782) [0x63054CA2]
c:\usr\local\bin\msvcrt-ruby230.dll(rb_vm_localjump_error+0xf7f) [0x6304EEDF]
c:\usr\local\bin\msvcrt-ruby230.dll(rb_vm_localjump_error+0x5b97) [0x63053AF7]
c:\usr\local\bin\msvcrt-ruby230.dll(rb_check_copyable+0x3202) [0x62F0B402]
c:\usr\local\bin\msvcrt-ruby230.dll(ruby_run_node+0x2d) [0x62F0E6AD] [0x0040287F] [0x004013FA]
C:\WINDOWS\SYSTEM32\KERNEL32.DLL(BaseThreadInitThunk+0x24) [0x76C338F4]
C:\WINDOWS\SYSTEM32\ntdll.dll(RtlUnicodeStringToInteger+0x253) [0x771A56C3]

-- Other runtime information -----------------------------------------------

* Loaded script: -e

* Loaded features:

    0 enumerator.so
    1 thread.rb
    2 rational.so
    3 complex.so
    4 c:/usr/local/lib/ruby/2.3.0/i386-mingw32/enc/encdb.so
    5 c:/usr/local/lib/ruby/2.3.0/i386-mingw32/enc/trans/transdb.so
    6 c:/usr/local/lib/ruby/2.3.0/i386-mingw32/enc/cp949.so
    7 c:/usr/local/lib/ruby/2.3.0/unicode_normalize.rb
    8 c:/usr/local/lib/ruby/2.3.0/i386-mingw32/rbconfig.rb
    9 c:/usr/local/lib/ruby/2.3.0/rubygems/compatibility.rb
   10 c:/usr/local/lib/ruby/2.3.0/rubygems/defaults.rb
   11 c:/usr/local/lib/ruby/2.3.0/rubygems/deprecate.rb
   12 c:/usr/local/lib/ruby/2.3.0/rubygems/errors.rb
   13 c:/usr/local/lib/ruby/2.3.0/rubygems/version.rb
   14 c:/usr/local/lib/ruby/2.3.0/rubygems/requirement.rb
   15 c:/usr/local/lib/ruby/2.3.0/rubygems/platform.rb
   16 c:/usr/local/lib/ruby/2.3.0/rubygems/basic_specification.rb
   17 c:/usr/local/lib/ruby/2.3.0/rubygems/stub_specification.rb
   18 c:/usr/local/lib/ruby/2.3.0/rubygems/util/list.rb
   19 c:/usr/local/lib/ruby/2.3.0/i386-mingw32/stringio.so
   20 c:/usr/local/lib/ruby/2.3.0/rubygems/specification.rb
   21 c:/usr/local/lib/ruby/2.3.0/rubygems/exceptions.rb
   22 c:/usr/local/lib/ruby/2.3.0/rubygems/core_ext/kernel_gem.rb
   23 c:/usr/local/lib/ruby/2.3.0/monitor.rb
   24 c:/usr/local/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb
   25 c:/usr/local/lib/ruby/2.3.0/rubygems.rb
   26 c:/usr/local/lib/ruby/2.3.0/rubygems/path_support.rb
   27 c:/usr/local/lib/ruby/2.3.0/rubygems/dependency.rb
   28 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/version.rb
   29 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/core_ext/name_error.rb
   30 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/levenshtein.rb
   31 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/jaro_winkler.rb
   32 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/spell_checkable.rb
   33 c:/usr/local/lib/ruby/2.3.0/delegate.rb
   34 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/spell_checkers/name_error_checkers/class_name_checker.rb
   35 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb
   36 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/spell_checkers/name_error_checkers.rb
   37 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/spell_checkers/method_name_checker.rb
   38 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/spell_checkers/null_checker.rb
   39 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean/formatter.rb
   40 c:/usr/local/lib/ruby/gems/2.3.0/gems/did_you_mean-1.0.0.rc1/lib/did_you_mean.rb
   41 c:/usr/local/lib/ruby/2.3.0/i386-mingw32/socket.so
   42 c:/usr/local/lib/ruby/2.3.0/i386-mingw32/io/wait.so
   43 c:/usr/local/lib/ruby/2.3.0/socket.rb

[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


This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.

Here is a patch for this issue:

--- init.c	Tue Nov 24 07:57:29 2015
+++ init.c.new	Mon Dec 21 18:31:28 2015
@@ -61,9 +61,9 @@
 {
     rb_io_t *fp;
 
-    rb_update_max_fd(fd);
     if (!is_socket(fd))
         rb_raise(rb_eArgError, "not a socket file descriptor");
+    rb_update_max_fd(fd);
 
     MakeOpenFile(sock, fp);
     fp->fd = fd;
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