From: Kenta Murata Date: 2010-03-15T16:41:18+09:00 Subject: [ruby-core:28661] [Bug #2964] Segmentation Fault is occurred by Array#sample in a child process Bug #2964: Segmentation Fault is occurred by Array#sample in a child process http://redmine.ruby-lang.org/issues/show/2964 Author: Kenta Murata Status: Open, Priority: Normal Category: core, Target version: 1.9.2 ruby -v: ruby 1.9.2dev (2010-03-15 trunk 26932) [x86_64-darwin10.2.0] ruby -ve 'Process.wait fork { p [1, 2].sample }' -e:1: [BUG] Segmentation fault ruby 1.9.2dev (2010-03-15 trunk 26932) [x86_64-darwin10.2.0] -- control frame ---------- c:0007 p:---- s:0018 b:0018 l:000017 d:000017 CFUNC :sample c:0006 p:0011 s:0015 b:0014 l:000e18 d:000013 BLOCK -e:1 c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :fork c:0003 p:0016 s:0007 b:0006 l:000e18 d:001ac8 EVAL -e:1 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:000e18 d:000e18 TOP --------------------------- -- Ruby level backtrace information ---------------------------------------- -e:1:in `
' -e:1:in `fork' -e:1:in `block in
' -e:1:in `sample' -- C level backtrace information ------------------------------------------- 0 ruby 0x000000010019a5d2 rb_vm_bugreport + 210 1 ruby 0x000000010003da44 report_bug + 372 2 ruby 0x000000010003dc2b rb_bug + 219 3 ruby 0x0000000100111c74 sigsegv + 148 4 libSystem.B.dylib 0x00007fff804b4eaa _sigtramp + 26 5 ??? 0x000000010060dc19 0x0 + 4301315097 6 ruby 0x000000010000b35c rb_ary_sample + 108 7 ruby 0x00000001001805e2 vm_call_method + 978 8 ruby 0x0000000100183473 vm_exec_core + 8531 9 ruby 0x000000010018af33 vm_exec + 1507 10 ruby 0x0000000100197b34 rb_yield + 676 11 ruby 0x0000000100042aad rb_protect + 253 12 ruby 0x00000001000cf038 rb_f_fork + 136 13 ruby 0x00000001001805e2 vm_call_method + 978 14 ruby 0x0000000100183473 vm_exec_core + 8531 15 ruby 0x000000010018af33 vm_exec + 1507 16 ruby 0x000000010018b240 rb_iseq_eval_main + 496 17 ruby 0x00000001000430a2 ruby_exec_internal + 226 18 ruby 0x0000000100045f44 ruby_run_node + 84 19 ruby 0x0000000100001460 main + 96 20 ruby 0x00000001000013f4 start + 52 21 ??? 0x0000000000000003 0x0 + 3 [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 ruby 1.9.2dev (2010-03-15 trunk 26932) [x86_64-darwin10.2.0] ---------------------------------------- http://redmine.ruby-lang.org