From: Motohiro KOSAKI Date: 2011-01-24T23:44:39+09:00 Subject: [ruby-core:34832] [Ruby 1.9-Bug#4314][Open] spwn cause Segmantation Fault if take a long string. Bug #4314: spwn cause Segmantation Fault if take a long string. http://redmine.ruby-lang.org/issues/show/4314 Author: Motohiro KOSAKI Status: Open, Priority: Normal Category: core, Target version: 1.9.2 ruby -v: ruby 1.9.3dev (2011-01-24 trunk 30642) [x86_64-linux] ruby 1.9.3dev (2011-01-24 trunk 30642) [x86_64-linux] -e:1: [BUG] Segmentation fault ruby 1.9.3dev (2011-01-24 trunk 30642) [x86_64-linux] -- Control frame information ----------------------------------------------- c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :spawn c:0003 p:0015 s:0006 b:0006 l:001f88 d:002578 EVAL -e:1 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:001f88 d:001f88 TOP -- Ruby level backtrace information ---------------------------------------- -e:1:in `
' -e:1:in `spawn' -- C level backtrace information ------------------------------------------- ./ruby() [0x5205c5] vm_dump.c:797 ./ruby() [0x564796] error.c:249 ./ruby(rb_bug+0xb1) [0x564931] error.c:266 ./ruby() [0x4af190] signal.c:624 /lib64/libpthread.so.0() [0x382140f440] ./ruby(rb_proc_exec+0x130) [0x473920] process.c:1150 ./ruby() [0x475468] process.c:2375 ./ruby() [0x46fd25] process.c:2480 ./ruby(rb_protect+0x14d) [0x414a4d] eval.c:729 ./ruby(rb_fork_err+0x256) [0x476536] process.c:2573 ./ruby() [0x477399] process.c:2960 ./ruby() [0x50f757] vm_insnhelper.c:403 ./ruby() [0x5110d6] insns.def:1010 ./ruby() [0x515e8b] vm.c:1150 ./ruby(rb_iseq_eval_main+0x294) [0x5162c4] vm.c:1391 ./ruby() [0x414f32] eval.c:225 ./ruby(ruby_run_node+0x36) [0x416c66] eval.c:272 ./ruby() [0x414129] main.c:38 /lib64/libc.so.6(__libc_start_main+0xfd) [0x3820c1ec5d] ./ruby() [0x414019] -- Other runtime information ----------------------------------------------- * Loaded script: -e * Loaded features: 0 enumerator.so 1 /usr/local/lib/ruby/1.9.1/x86_64-linux/enc/encdb.so 2 /usr/local/lib/ruby/1.9.1/x86_64-linux/enc/trans/transdb.so 3 /usr/local/lib/ruby/1.9.1/rubygems/defaults.rb 4 /usr/local/lib/ruby/1.9.1/thread.rb 5 /usr/local/lib/ruby/1.9.1/x86_64-linux/etc.so 6 /usr/local/lib/ruby/1.9.1/x86_64-linux/rbconfig.rb 7 /usr/local/lib/ruby/1.9.1/rubygems/exceptions.rb 8 /usr/local/lib/ruby/1.9.1/rubygems/version.rb 9 /usr/local/lib/ruby/1.9.1/rubygems/requirement.rb 10 /usr/local/lib/ruby/1.9.1/rubygems/dependency.rb 11 /usr/local/lib/ruby/1.9.1/rubygems/gem_path_searcher.rb 12 /usr/local/lib/ruby/1.9.1/rubygems/user_interaction.rb 13 /usr/local/lib/ruby/1.9.1/rubygems/platform.rb 14 /usr/local/lib/ruby/1.9.1/rubygems/specification.rb 15 /usr/local/lib/ruby/1.9.1/rubygems/source_index.rb 16 /usr/local/lib/ruby/1.9.1/rubygems/builder.rb 17 /usr/local/lib/ruby/1.9.1/rubygems/config_file.rb 18 /usr/local/lib/ruby/1.9.1/rubygems/custom_require.rb 19 /usr/local/lib/ruby/1.9.1/rubygems.rb * Process memory map: 00400000-00614000 r-xp 00000000 fd:03 2764210 /home/kosaki/linux/ruby-svn/ruby/ruby 00814000-00816000 rw-p 00214000 fd:03 2764210 /home/kosaki/linux/ruby-svn/ruby/ruby 00816000-0082e000 rw-p 00000000 00:00 0 00e12000-01176000 rw-p 00000000 00:00 0 [heap] 3820800000-382081e000 r-xp 00000000 fd:00 4980746 /lib64/ld-2.12.1.so 3820a1e000-3820a1f000 r--p 0001e000 fd:00 4980746 /lib64/ld-2.12.1.so 3820a1f000-3820a20000 rw-p 0001f000 fd:00 4980746 /lib64/ld-2.12.1.so 3820a20000-3820a21000 rw-p 00000000 00:00 0 3820c00000-3820d75000 r-xp 00000000 fd:00 4980750 /lib64/libc-2.12.1.so 3820d75000-3820f75000 ---p 00175000 fd:00 4980750 /lib64/libc-2.12.1.so 3820f75000-3820f79000 r--p 00175000 fd:00 4980750 /lib64/libc-2.12.1.so 3820f79000-3820f7a000 rw-p 00179000 fd:00 4980750 /lib64/libc-2.12.1.so 3820f7a000-3820f7f000 rw-p 00000000 00:00 0 3821000000-3821002000 r-xp 00000000 fd:00 4981169 /lib64/libdl-2.12.1.so 3821002000-3821202000 ---p 00002000 fd:00 4981169 /lib64/libdl-2.12.1.so 3821202000-3821203000 r--p 00002000 fd:00 4981169 /lib64/libdl-2.12.1.so 3821203000-3821204000 rw-p 00003000 fd:00 4981169 /lib64/libdl-2.12.1.so 3821400000-3821417000 r-xp 00000000 fd:00 4980760 /lib64/libpthread-2.12.1.so 3821417000-3821616000 ---p 00017000 fd:00 4980760 /lib64/libpthread-2.12.1.so 3821616000-3821617000 r--p 00016000 fd:00 4980760 /lib64/libpthread-2.12.1.so 3821617000-3821618000 rw-p 00017000 fd:00 4980760 /lib64/libpthread-2.12.1.so 3821618000-382161c000 rw-p 00000000 00:00 0 3821800000-3821883000 r-xp 00000000 fd:00 4980786 /lib64/libm-2.12.1.so 3821883000-3821a82000 ---p 00083000 fd:00 4980786 /lib64/libm-2.12.1.so 3821a82000-3821a83000 r--p 00082000 fd:00 4980786 /lib64/libm-2.12.1.so 3821a83000-3821a84000 rw-p 00083000 fd:00 4980786 /lib64/libm-2.12.1.so 3821c00000-3821c07000 r-xp 00000000 fd:00 4980767 /lib64/librt-2.12.1.so 3821c07000-3821e06000 ---p 00007000 fd:00 4980767 /lib64/librt-2.12.1.so 3821e06000-3821e07000 r--p 00006000 fd:00 4980767 /lib64/librt-2.12.1.so 3821e07000-3821e08000 rw-p 00007000 fd:00 4980767 /lib64/librt-2.12.1.so 3825800000-3825816000 r-xp 00000000 fd:00 4980769 /lib64/libgcc_s-4.4.4-20100503.so.1 3825816000-3825a15000 ---p 00016000 fd:00 4980769 /lib64/libgcc_s-4.4.4-20100503.so.1 3825a15000-3825a16000 rw-p 00015000 fd:00 4980769 /lib64/libgcc_s-4.4.4-20100503.so.1 3831000000-3831058000 r-xp 00000000 fd:00 4981182 /lib64/libfreebl3.so 3831058000-3831257000 ---p 00058000 fd:00 4981182 /lib64/libfreebl3.so 3831257000-3831259000 rw-p 00057000 fd:00 4981182 /lib64/libfreebl3.so 3831259000-383125d000 rw-p 00000000 00:00 0 3831800000-3831807000 r-xp 00000000 fd:00 4981183 /lib64/libcrypt-2.12.1.so 3831807000-3831a07000 ---p 00007000 fd:00 4981183 /lib64/libcrypt-2.12.1.so 3831a07000-3831a08000 r--p 00007000 fd:00 4981183 /lib64/libcrypt-2.12.1.so 3831a08000-3831a09000 rw-p 00008000 fd:00 4981183 /lib64/libcrypt-2.12.1.so 3831a09000-3831a37000 rw-p 00000000 00:00 0 7fac4cf5e000-7fac52ebd000 rw-p 00000000 00:00 0 7fac52ebd000-7fac52ec0000 r-xp 00000000 fd:00 920209 /usr/local/lib/ruby/1.9.1/x86_64-linux/etc.so 7fac52ec0000-7fac530bf000 ---p 00003000 fd:00 920209 /usr/local/lib/ruby/1.9.1/x86_64-linux/etc.so 7fac530bf000-7fac530c0000 rw-p 00002000 fd:00 920209 /usr/local/lib/ruby/1.9.1/x86_64-linux/etc.so 7fac530c0000-7fac530c2000 r-xp 00000000 fd:00 930967 /usr/local/lib/ruby/1.9.1/x86_64-linux/enc/trans/transdb.so 7fac530c2000-7fac532c1000 ---p 00002000 fd:00 930967 /usr/local/lib/ruby/1.9.1/x86_64-linux/enc/trans/transdb.so 7fac532c1000-7fac532c2000 rw-p 00001000 fd:00 930967 /usr/local/lib/ruby/1.9.1/x86_64-linux/enc/trans/transdb.so 7fac532c2000-7fac532c4000 r-xp 00000000 fd:00 930968 /usr/local/lib/ruby/1.9.1/x86_64-linux/enc/encdb.so 7fac532c4000-7fac534c3000 ---p 00002000 fd:00 930968 /usr/local/lib/ruby/1.9.1/x86_64-linux/enc/encdb.so 7fac534c3000-7fac534c4000 rw-p 00001000 fd:00 930968 /usr/local/lib/ruby/1.9.1/x86_64-linux/enc/encdb.so 7fac534c4000-7fac534c5000 rw-p 00000000 00:00 0 7fac534c5000-7fac534c6000 ---p 00000000 00:00 0 7fac534c6000-7fac535ca000 rw-p 00000000 00:00 0 7fac535ca000-7fac5945b000 r--p 00000000 fd:00 321758 /usr/lib/locale/locale-archive 7fac5945b000-7fac59460000 rw-p 00000000 00:00 0 7fac5947d000-7fac5947f000 rw-p 00000000 00:00 0 7fffa39e7000-7fffa39fc000 rw-p 00000000 00:00 0 [stack] 7fffa39ff000-7fffa3a00000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] [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 ---------------------------------------- http://redmine.ruby-lang.org