Bug #1655: fdiv e$B$N;HMQ$Ge(B Segmentation fault e$B$,H/@8$9$ke(B
http://redmine.ruby-lang.org/issues/show/1655
e$B5/I<<Te(B: tadayoshi funaba
e$B%9%F!<%?%9e(B: Open, e$BM%@hEYe(B: Normal
ruby -v: ruby 1.9.1p129 (2009-05-12 revision 23412) [i686-linux]
fdiv e$B$N;HMQ$Ge(B Segmentation fault e$B$,H/@8$7$^$9!#e(B
e$B%j%j!<%9$7$?$b$N$G$b!“e(Btrunk e$B$G$bF1MM$G$9!#e(B
e$B0z?t$N$I$A$i$+$Ke(B 0 e$B$,$”$k$H$*$+$7$/$J$k$h$&$J5$$,$7$^$9!#e(B
$ ruby191 -e ‘(Float::MAX.to_i*2).fdiv(0)’
-e:1: [BUG] Segmentation fault
ruby 1.9.1p129 (2009-05-12 revision 23412) [i686-linux]
– control frame ----------
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :fdiv
c:0003 p:0030 s:0006 b:0006 l:0025a4 d:001a1c EVAL -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0025a4 d:0025a4 TOP :17
– Ruby level backtrace
information-----------------------------------------
-e:1:in fdiv' -e:1:in ’
– C level backtrace information
0x81210c8 ruby191(rb_vm_bugreport+0x48) [0x81210c8]
0x814d089 ruby191 [0x814d089]
0x814d11b ruby191(rb_bug+0x2b) [0x814d11b]
0x80d3b56 ruby191 [0x80d3b56]
0xb7fd2440 [0xb7fd2440]
0x8139839 ruby191 [0x8139839]
0x81142b6 ruby191 [0x81142b6]
0x81163ff ruby191 [0x81163ff]
0x811ac8a ruby191 [0x811ac8a]
0x811ae25 ruby191(rb_iseq_eval_main+0x95) [0x811ae25]
0x805ce3f ruby191(ruby_exec_node+0x9f) [0x805ce3f]
0x805e532 ruby191(ruby_run_node+0x42) [0x805e532]
0x805bdf0 ruby191(main+0x60) [0x805bdf0]
0xb7e08450 /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)
[0xb7e08450]
0x805bd21 ruby191 [0x805bd21]
[NOTE]
You may encounter a bug of Ruby interpreter. Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html
Aborted
$ ./ruby -e ‘(Float::MAX.to_i*2).fdiv(0)’
-e:1: [BUG] Segmentation fault
ruby 1.9.2dev (2009-06-18 trunk 23734) [i686-linux]
– control frame ----------
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :fdiv
c:0003 p:0030 s:0006 b:0006 l:001ac4 d:002484 EVAL -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:001ac4 d:001ac4 TOP
-e:1:in <main>' -e:1:in fdiv’
– C level backtrace information
./ruby(rb_vm_bugreport+0xbd) [0x81649ad]
./ruby [0x819e099]
./ruby(rb_bug+0x2b) [0x819e13b]
./ruby [0x80f9065]
[0xb7fe2440]
./ruby [0x8187d5a]
./ruby [0x815fdd0]
./ruby [0x81534c9]
./ruby [0x815b3c6]
./ruby(rb_iseq_eval_main+0x19b) [0x815b66b]
./ruby(ruby_exec_node+0x94) [0x805d2c4]
./ruby(ruby_run_node+0x42) [0x805f2f2]
./ruby(main+0x60) [0x805c5b0]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0) [0xb7e18450]
./ruby [0x805c4e1]
[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
Aborted