Project

General

Profile

Bug #14273

Updated by nobu (Nobuyoshi Nakada) over 6 years ago

```ruby ``` 
 def foo(x) 
   unless x 
     while !x 
       return nil 
     end 
   end 
 end 
 foo(nil) 
 ``` 

 ``` 
 (irb):18: [BUG] Stack consistency error (sp: 100, bp: 101) 
 ruby 2.5.0p0 (2017-12-25 revision 61468) [x86_64-darwin17] 

 -- Crash Report log information -------------------------------------------- 
    See Crash Report log file under the one of following:                     
      * ~/Library/Logs/DiagnosticReports                                      
      * /Library/Logs/DiagnosticReports                                       
    for more details.                                                         
 Don't forget to include the above Crash Report log file in bug reports.      

 -- Control frame information ----------------------------------------------- 
 c:0020 p:0013 s:0100 e:000100 ------ (irb):18 
 c:0019 p:0005 s:0096 e:000095 EVAL     (irb):22 [FINISH] 
 c:0018 p:---- s:0093 e:000092 CFUNC    :eval 
 c:0017 p:0021 s:0085 e:000084 METHOD /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/workspace.rb:85 
 c:0016 p:0021 s:0077 e:000075 METHOD /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/context.rb:380 
 c:0015 p:0017 s:0070 e:000069 BLOCK    /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:491 
 c:0014 p:0025 s:0060 e:000059 METHOD /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:621 
 c:0013 p:0008 s:0054 e:000053 BLOCK    /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:488 
 c:0012 p:0102 s:0049 e:000048 BLOCK    /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ruby-lex.rb:246 [FINISH] 
 c:0011 p:---- s:0045 e:000044 CFUNC    :loop 
 c:0010 p:0006 s:0041 e:000040 BLOCK    /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ruby-lex.rb:232 [FINISH] 
 c:0009 p:---- s:0038 e:000037 CFUNC    :catch 
 c:0008 p:0012 s:0033 e:000032 METHOD /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ruby-lex.rb:231 
 c:0007 p:0029 s:0029 E:000690 METHOD /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:487 
 c:0006 p:0005 s:0025 e:000024 BLOCK    /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:428 [FINISH] 
 c:0005 p:---- s:0022 e:000021 CFUNC    :catch 
 c:0004 p:0063 s:0017 E:0007f8 METHOD /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:427 
 c:0003 p:0102 s:0012 e:000011 METHOD /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:383 
 c:0002 p:0019 s:0006 e:000005 EVAL     /Users/cody/.rubies/ruby-2.5.0/bin/irb:11 [FINISH] 
 c:0001 p:0000 s:0003 E:0000d0 (none) [FINISH] 

 -- Ruby level backtrace information ---------------------------------------- 
 /Users/cody/.rubies/ruby-2.5.0/bin/irb:11:in `<main>' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:383:in `start' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:427:in `run' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:427:in `catch' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:428:in `block in run' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:487:in `eval_input' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ruby-lex.rb:231:in `each_top_level_statement' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ruby-lex.rb:231:in `catch' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ruby-lex.rb:232:in `block in each_top_level_statement' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ruby-lex.rb:232:in `loop' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/ruby-lex.rb:246:in `block (2 levels) in each_top_level_statement' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:488:in `block in eval_input' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:621:in `signal_status' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb.rb:491:in `block (2 levels) in eval_input' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/context.rb:380:in `evaluate' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/workspace.rb:85:in `evaluate' 
 /Users/cody/.rubies/ruby-2.5.0/lib/ruby/2.5.0/irb/workspace.rb:85:in `eval' 
 (irb):22:in `irb_binding' 
 (irb):18:in `foo' 

 -- C level backtrace information ------------------------------------------- 
 0     ruby                                  0x0000000103409dd7 rb_vm_bugreport + 135 
 1     ruby                                  0x000000010328eca8 rb_bug + 472 
 2     ruby                                  0x00000001033e78d3 vm_exec_core + 15955 
 3     ruby                                  0x00000001033f7b8e vm_exec + 142 
 4     ruby                                  0x0000000103405fda eval_string_with_cref + 1418 
 5     ruby                                  0x00000001033f385e rb_f_eval + 334 
 6     ruby                                  0x00000001033fd2be vm_call_cfunc + 286 
 7     ruby                                  0x00000001033e6a24 vm_exec_core + 12196 
 8     ruby                                  0x00000001033f7b8e vm_exec + 142 
 9     ruby                                  0x00000001034052b4 invoke_block_from_c_bh + 372 
 10    ruby                                  0x0000000103406323 loop_i + 35 
 11    ruby                                  0x00000001032991a7 rb_rescue2 + 311 
 12    ruby                                  0x00000001033fd2be vm_call_cfunc + 286 
 13    ruby                                  0x00000001033e5f84 vm_exec_core + 9476 
 14    ruby                                  0x00000001033f7b8e vm_exec + 142 
 15    ruby                                  0x00000001034052b4 invoke_block_from_c_bh + 372 
 16    ruby                                  0x00000001034062be catch_i + 78 
 17    ruby                                  0x00000001033f49dd vm_catch_protect + 173 
 18    ruby                                  0x00000001033f5092 rb_f_catch + 66 
 19    ruby                                  0x00000001033fd2be vm_call_cfunc + 286 
 20    ruby                                  0x00000001033e5f84 vm_exec_core + 9476 
 21    ruby                                  0x00000001033f7b8e vm_exec + 142 
 22    ruby                                  0x00000001034052b4 invoke_block_from_c_bh + 372 
 23    ruby                                  0x00000001034062be catch_i + 78 
 24    ruby                                  0x00000001033f49dd vm_catch_protect + 173 
 25    ruby                                  0x00000001033f5092 rb_f_catch + 66 
 26    ruby                                  0x00000001033fd2be vm_call_cfunc + 286 
 27    ruby                                  0x00000001033e5f84 vm_exec_core + 9476 
 28    ruby                                  0x00000001033f7b8e vm_exec + 142 
 29    ruby                                  0x00000001032989d1 ruby_exec_internal + 177 
 30    ruby                                  0x00000001032988c8 ruby_run_node + 56 
 31    ruby                                  0x000000010321e11f main + 79 
 ```

Back