Bug #4492
Updated by ko1 (Koichi Sasada) about 7 years ago
=begin On a Mac, this snippet crashes Ruby: ``` def f(*x); end begin f(*(0..120000)) rescue nil end f(*(0..120000)) ``` Here is the result when run with ruby: ``` segfaulter.rb:7: [BUG] Segmentation fault ruby 1.9.2p136 (2010-12-25 revision 30365) [x86_64-darwin10.6.0] -- control frame ---------- c:0003 p:0048 s:120009 b:0006 l:0014e8 d:000c08 EVAL segfaulter.rb:7 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:0014e8 d:0014e8 TOP --------------------------- -- Ruby level backtrace information ---------------------------------------- segfaulter.rb:7:in `<main>' -- 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 Abort trap ``` Here is the result in irb: ``` ruby-1.9.2-p136 :001 > def f(*x); end => nil ruby-1.9.2-p136 :002 > begin ruby-1.9.2-p136 :003 > f(*(0..120000)) ruby-1.9.2-p136 :004?> rescue ruby-1.9.2-p136 :005?> nil ruby-1.9.2-p136 :006?> end => nil ruby-1.9.2-p136 :007 > f(*(0..120000)) (irb):7: [BUG] Bus Error ruby 1.9.2p136 (2010-12-25 revision 30365) [x86_64-darwin10.6.0] -- control frame ---------- c:0023 p:0013 s:120084 b:0082 l:001af8 d:000081 EVAL (irb):7 c:0022 p:---- s:0080 b:0080 l:000079 d:000079 FINISH c:0021 p:---- s:0078 b:0078 l:000077 d:000077 CFUNC :eval c:0020 p:0028 s:0071 b:0071 l:000070 d:000070 METHOD /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/workspace.rb:80 c:0019 p:0033 s:0064 b:0063 l:000062 d:000062 METHOD /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/context.rb:254 c:0018 p:0031 s:0058 b:0058 l:0007a8 d:000057 BLOCK /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:159 c:0017 p:0042 s:0050 b:0050 l:000049 d:000049 METHOD /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:273 c:0016 p:0011 s:0045 b:0045 l:0007a8 d:000044 BLOCK /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:156 c:0015 p:0144 s:0041 b:0041 l:000024 d:000040 BLOCK /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/ruby-lex.rb:243 c:0014 p:---- s:0038 b:0038 l:000037 d:000037 FINISH c:0013 p:---- s:0036 b:0036 l:000035 d:000035 CFUNC :loop c:0012 p:0009 s:0033 b:0033 l:000024 d:000032 BLOCK /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/ruby-lex.rb:229 c:0011 p:---- s:0031 b:0031 l:000030 d:000030 FINISH c:0010 p:---- s:0029 b:0029 l:000028 d:000028 CFUNC :catch c:0009 p:0023 s:0025 b:0025 l:000024 d:000024 METHOD /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/ruby-lex.rb:228 c:0008 p:0046 s:0022 b:0022 l:0007a8 d:0007a8 METHOD /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:155 c:0007 p:0011 s:0019 b:0019 l:000bd8 d:000018 BLOCK /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:70 c:0006 p:---- s:0017 b:0017 l:000016 d:000016 FINISH c:0005 p:---- s:0015 b:0015 l:000014 d:000014 CFUNC :catch c:0004 p:0183 s:0011 b:0011 l:000bd8 d:000bd8 METHOD /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:69 c:0003 p:0142 s:0006 b:0006 l:0014e8 d:001078 EVAL /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/bin/irb:16 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:0014e8 d:0014e8 TOP --------------------------- -- Ruby level backtrace information ---------------------------------------- /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/bin/irb:16:in `<main>' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:69:in `start' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:69:in `catch' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:70:in `block in start' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:155:in `eval_input' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/ruby-lex.rb:228:in `each_top_level_statement' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/ruby-lex.rb:228:in `catch' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/ruby-lex.rb:229:in `block in each_top_level_statement' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/ruby-lex.rb:229:in `loop' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/ruby-lex.rb:243:in `block (2 levels) in each_top_level_statement' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:156:in `block in eval_input' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:273:in `signal_status' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb.rb:159:in `block (2 levels) in eval_input' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/context.rb:254:in `evaluate' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/workspace.rb:80:in `evaluate' /Users/pierre/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/irb/workspace.rb:80:in `eval' (irb):7:in `irb_binding' -- C level backtrace information ------------------------------------------- 0 libruby.1.9.1.dylib 0x0000000100180792 rb_vm_bugreport + 210 1 libruby.1.9.1.dylib 0x000000010003a614 report_bug + 372 2 libruby.1.9.1.dylib 0x000000010003a7d8 rb_bug + 200 3 libruby.1.9.1.dylib 0x00000001000fff42 sigbus + 18 4 libSystem.B.dylib 0x00007fff84c7767a _sigtramp + 26 5 ??? 0x00007fff5fbf7990 0x0 + 140734799772048 6 libruby.1.9.1.dylib 0x00000001001619b4 rb_thread_mark + 100 7 libruby.1.9.1.dylib 0x0000000100054924 gc_mark_children + 4036 8 libruby.1.9.1.dylib 0x0000000100054d77 gc_mark_children + 5143 9 libruby.1.9.1.dylib 0x0000000100055d81 mark_keyvalue + 465 10 libruby.1.9.1.dylib 0x0000000100108a50 st_foreach + 192 11 libruby.1.9.1.dylib 0x0000000100054831 gc_mark_children + 3793 12 libruby.1.9.1.dylib 0x00000001000555a9 mark_entry + 217 13 libruby.1.9.1.dylib 0x0000000100108a50 st_foreach + 192 14 libruby.1.9.1.dylib 0x0000000100054b5c gc_mark_children + 4604 15 libruby.1.9.1.dylib 0x000000010005430e gc_mark_children + 2478 16 libruby.1.9.1.dylib 0x000000010015cf65 iseq_mark + 293 17 libruby.1.9.1.dylib 0x0000000100054924 gc_mark_children + 4036 18 libruby.1.9.1.dylib 0x0000000100058188 mark_method_entry_i + 424 19 libruby.1.9.1.dylib 0x0000000100108a50 st_foreach + 192 20 libruby.1.9.1.dylib 0x0000000100054b34 gc_mark_children + 4564 21 libruby.1.9.1.dylib 0x000000010005430e gc_mark_children + 2478 22 libruby.1.9.1.dylib 0x000000010015cf65 iseq_mark + 293 23 libruby.1.9.1.dylib 0x0000000100054924 gc_mark_children + 4036 24 libruby.1.9.1.dylib 0x0000000100054c95 gc_mark_children + 4917 25 libruby.1.9.1.dylib 0x000000010015cfa5 iseq_mark + 357 26 libruby.1.9.1.dylib 0x0000000100054924 gc_mark_children + 4036 27 libruby.1.9.1.dylib 0x0000000100054c95 gc_mark_children + 4917 28 libruby.1.9.1.dylib 0x000000010015cfa5 iseq_mark + 357 29 libruby.1.9.1.dylib 0x0000000100054924 gc_mark_children + 4036 30 libruby.1.9.1.dylib 0x0000000100058188 mark_method_entry_i + 424 31 libruby.1.9.1.dylib 0x0000000100108a50 st_foreach + 192 32 libruby.1.9.1.dylib 0x0000000100054b34 gc_mark_children + 4564 33 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 34 libruby.1.9.1.dylib 0x00000001000555a9 mark_entry + 217 35 libruby.1.9.1.dylib 0x0000000100108a50 st_foreach + 192 36 libruby.1.9.1.dylib 0x0000000100054b5c gc_mark_children + 4604 37 libruby.1.9.1.dylib 0x000000010005430e gc_mark_children + 2478 38 libruby.1.9.1.dylib 0x000000010015cf65 iseq_mark + 293 39 libruby.1.9.1.dylib 0x0000000100054924 gc_mark_children + 4036 40 libruby.1.9.1.dylib 0x0000000100058188 mark_method_entry_i + 424 41 libruby.1.9.1.dylib 0x0000000100108a50 st_foreach + 192 42 libruby.1.9.1.dylib 0x0000000100054b34 gc_mark_children + 4564 43 libruby.1.9.1.dylib 0x00000001000555a9 mark_entry + 217 44 libruby.1.9.1.dylib 0x0000000100108a50 st_foreach + 192 45 libruby.1.9.1.dylib 0x0000000100054b5c gc_mark_children + 4604 46 libruby.1.9.1.dylib 0x00000001000555a9 mark_entry + 217 47 libruby.1.9.1.dylib 0x00000001001089df st_foreach + 79 48 libruby.1.9.1.dylib 0x0000000100054b5c gc_mark_children + 4604 49 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 50 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 51 libruby.1.9.1.dylib 0x000000010015cf95 iseq_mark + 341 52 libruby.1.9.1.dylib 0x0000000100054924 gc_mark_children + 4036 53 libruby.1.9.1.dylib 0x0000000100058188 mark_method_entry_i + 424 54 libruby.1.9.1.dylib 0x0000000100108a50 st_foreach + 192 55 libruby.1.9.1.dylib 0x0000000100054b34 gc_mark_children + 4564 56 libruby.1.9.1.dylib 0x00000001000555a9 mark_entry + 217 57 libruby.1.9.1.dylib 0x00000001001089df st_foreach + 79 58 libruby.1.9.1.dylib 0x0000000100054b5c gc_mark_children + 4604 59 libruby.1.9.1.dylib 0x00000001000555a9 mark_entry + 217 60 libruby.1.9.1.dylib 0x00000001001089df st_foreach + 79 61 libruby.1.9.1.dylib 0x0000000100054b5c gc_mark_children + 4604 62 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 63 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 64 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 65 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 66 libruby.1.9.1.dylib 0x0000000100058188 mark_method_entry_i + 424 67 libruby.1.9.1.dylib 0x00000001001089df st_foreach + 79 68 libruby.1.9.1.dylib 0x0000000100054b34 gc_mark_children + 4564 69 libruby.1.9.1.dylib 0x00000001000555a9 mark_entry + 217 70 libruby.1.9.1.dylib 0x00000001001089df st_foreach + 79 71 libruby.1.9.1.dylib 0x0000000100054b5c gc_mark_children + 4604 72 libruby.1.9.1.dylib 0x00000001000555a9 mark_entry + 217 73 libruby.1.9.1.dylib 0x00000001001089df st_foreach + 79 74 libruby.1.9.1.dylib 0x0000000100054b5c gc_mark_children + 4604 75 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 76 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 77 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 78 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 79 libruby.1.9.1.dylib 0x0000000100053ddf gc_mark_children + 1151 80 libruby.1.9.1.dylib 0x00000001000572bc garbage_collect + 4396 81 libruby.1.9.1.dylib 0x0000000100057906 vm_xmalloc + 150 82 libruby.1.9.1.dylib 0x000000010000bd4d ary_new + 221 83 libruby.1.9.1.dylib 0x000000010000c989 rb_ary_new4 + 41 84 libruby.1.9.1.dylib 0x0000000100178551 vm_callee_setup_arg_complex + 225 85 libruby.1.9.1.dylib 0x000000010017c469 vm_call_method + 2921 86 libruby.1.9.1.dylib 0x0000000100167e54 vm_exec_core + 8260 87 libruby.1.9.1.dylib 0x000000010016faf3 vm_exec + 1507 88 libruby.1.9.1.dylib 0x0000000100170340 eval_string_with_cref + 880 89 libruby.1.9.1.dylib 0x0000000100170a62 rb_f_eval + 242 90 libruby.1.9.1.dylib 0x000000010017bca3 vm_call_method + 931 91 libruby.1.9.1.dylib 0x0000000100167e54 vm_exec_core + 8260 92 libruby.1.9.1.dylib 0x000000010016faf3 vm_exec + 1507 93 libruby.1.9.1.dylib 0x000000010017e031 loop_i + 561 94 libruby.1.9.1.dylib 0x000000010003f787 rb_rescue2 + 519 95 libruby.1.9.1.dylib 0x0000000100162d56 rb_f_loop + 54 96 libruby.1.9.1.dylib 0x000000010017bca3 vm_call_method + 931 97 libruby.1.9.1.dylib 0x0000000100167e54 vm_exec_core + 8260 98 libruby.1.9.1.dylib 0x000000010016faf3 vm_exec + 1507 99 libruby.1.9.1.dylib 0x000000010017dcb4 catch_i + 596 100 libruby.1.9.1.dylib 0x0000000100161f45 rb_catch_obj + 325 101 libruby.1.9.1.dylib 0x0000000100162c10 rb_f_catch + 48 102 libruby.1.9.1.dylib 0x000000010017bca3 vm_call_method + 931 103 libruby.1.9.1.dylib 0x0000000100167e54 vm_exec_core + 8260 104 libruby.1.9.1.dylib 0x000000010016faf3 vm_exec + 1507 105 libruby.1.9.1.dylib 0x000000010017dcb4 catch_i + 596 106 libruby.1.9.1.dylib 0x0000000100161f45 rb_catch_obj + 325 107 libruby.1.9.1.dylib 0x0000000100162c10 rb_f_catch + 48 108 libruby.1.9.1.dylib 0x000000010017bca3 vm_call_method + 931 109 libruby.1.9.1.dylib 0x0000000100167e54 vm_exec_core + 8260 110 libruby.1.9.1.dylib 0x000000010016faf3 vm_exec + 1507 111 libruby.1.9.1.dylib 0x000000010016fdfb rb_iseq_eval_main + 507 112 libruby.1.9.1.dylib 0x000000010003f9f2 ruby_exec_internal + 178 113 libruby.1.9.1.dylib 0x000000010004237c ruby_run_node + 60 114 ruby 0x0000000100000ecf main + 79 115 ruby 0x0000000100000e74 start + 52 116 ??? 0x0000000000000002 0x0 + 2 [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 Abort trap ``` I cannot reproduce this on a EC2 instance running Linux, where 'ruby -v' gives: ruby 1.9.2p136 (2010-12-25 revision 30365) [x86_64-linux] =end