Bug #12088: Segmentation fault at 0x00000000000000 ruby 2.2.1p85 (2015-02-26 revision 49769) [x86_64-linux]

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 2.2.1p85 (2015-02-26 revision 49769) [x86_64-linux]
• Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN

[twKrash (Maksim Dvoryanchenko)]

Sometimes getting subj error on Jenkins machine

# convert [[1,1][2,2]] to {1:1,2:2}

def columns_hash
            Hash[columns.map { |col|
              [col.name, col]
            }]
end

 [BUG] Segmentation fault at 0x00000000000000 ruby 2.2.1p85 (2015-02-26 revision 49769) [x86_64-linux]

-- Control frame information -----------------------------------------------
c:0136 p:---- s:0685 e:000684 CFUNC  :[]

-- Ruby level backtrace information ----------------------------------------
'
/var/tmp/jenkins/gem_cache/ruby_2.2.1p85/test.rb:309:in `[]'

-- Machine register context ------------------------------------------------
 RIP: 0x00007f1bdc165f85 RBP: 0x00007f1bb39b8ed0 RSP: 0x00007f1bc75eb340
 RAX: 0x00007f1bb39b8ed0 RBX: 0x00007f1bb0000078 RCX: 0x00007f1bdd374e30
 RDX: 0x0000000000000081 RDI: 0x00007f1bb0000020 RSI: 0x0000000000000000
  R8: 0x00007f1bb0000020  R9: 0x00007f1bb0000028 R10: 0x00007f1bb0000070
 R11: 0x00007f1bdc173daa R12: 0x0000fe37639b8f48 R13: 0x0000000000000030
 R14: 0x00007f1bb0000078 R15: 0x00007f1bb0be8a50 EFL: 0x0000000000010202

-- C level backtrace information -------------------------------------------
/opt/ruby/2.2.1/bin/ruby(rb_vm_bugreport+0x5b8) [0x7f1bdd2ec518] vm_dump.c:693
/opt/ruby/2.2.1/bin/ruby(rb_bug_context+0xd5) [0x7f1bdd34ea65] error.c:425
/opt/ruby/2.2.1/bin/ruby(sigsegv+0x5a) [0x7f1bdd266bda] signal.c:879
/lib64/libpthread.so.0 [0x7f1bdcd5a710]
/lib64/libc.so.6 [0x7f1bdc165f85]
/lib64/libc.so.6 [0x7f1bdc168948]
/opt/ruby/2.2.1/bin/ruby(ruby_xfree+0x3c) [0x7f1bdd1ce59c] gc.c:7417
/opt/ruby/2.2.1/bin/ruby(rb_str_free+0x40) [0x7f1bdd274aa0] string.c:1056
/opt/ruby/2.2.1/bin/ruby(gc_sweep_step+0x7c5) [0x7f1bdd1ceea5] gc.c:1919
/opt/ruby/2.2.1/bin/ruby(newobj_of+0x210) [0x7f1bdd1cfd90] gc.c:3401
/opt/ruby/2.2.1/bin/ruby(str_new0+0x39) [0x7f1bdd2737c9] string.c:552
/opt/ruby/2.2.1/bin/ruby(rb_str_new_frozen+0x158) [0x7f1bdd2788d8] string.c:598
/opt/ruby/2.2.1/bin/ruby(hash_aset_str_insert+0x39) [0x7f1bdd1d48d9] hash.c:1416
/opt/ruby/2.2.1/bin/ruby(st_update+0x1d4) [0x7f1bdd2716c4] st.c:887
/opt/ruby/2.2.1/bin/ruby(tbl_update+0x4f) [0x7f1bdd1d5cdf] hash.c:459
/opt/ruby/2.2.1/bin/ruby(rb_hash_aset+0xa2) [0x7f1bdd1d5f12] hash.c:1466
/opt/ruby/2.2.1/bin/ruby(rb_hash_s_create+0x195) [0x7f1bdd1d7e35] hash.c:612
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x2530) [0x7f1bdd2d77b0] insns.def:1889
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(rb_yield_values+0x118) [0x7f1bdd2e1818] vm.c:853
/opt/ruby/2.2.1/bin/ruby(each_pair_i_fast+0x16) [0x7f1bdd1d3cc6] hash.c:1663
/opt/ruby/2.2.1/bin/ruby(hash_foreach_iter+0x3e) [0x7f1bdd1d384e] hash.c:266
/opt/ruby/2.2.1/bin/ruby(st_foreach_check+0x104) [0x7f1bdd271af4] st.c:972
/opt/ruby/2.2.1/bin/ruby(hash_foreach_call+0x1f) [0x7f1bdd1d4a5f] hash.c:305
/opt/ruby/2.2.1/bin/ruby(rb_ensure+0xe1) [0x7f1bdd1ad421] eval.c:907
/opt/ruby/2.2.1/bin/ruby(rb_hash_each_pair+0x58) [0x7f1bdd1d7498] hash.c:322
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x1538) [0x7f1bdd2d67b8] insns.def:1024
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(vm_invoke_proc+0xe8) [0x7f1bdd2e0c28] vm.c:878
/opt/ruby/2.2.1/bin/ruby(rb_vm_invoke_proc+0x1a) [0x7f1bdd2e0e0a] vm.c:897
/opt/ruby/2.2.1/bin/ruby(proc_call+0x5c) [0x7f1bdd1b911c] proc.c:731
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x2f6d) [0x7f1bdd2d81ed] insns.def:1054
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(vm_invoke_proc+0xe8) [0x7f1bdd2e0c28] vm.c:878
/opt/ruby/2.2.1/bin/ruby(rb_vm_invoke_proc+0x1a) [0x7f1bdd2e0e0a] vm.c:897
/opt/ruby/2.2.1/bin/ruby(proc_call+0x5c) [0x7f1bdd1b911c] proc.c:731
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x2f6d) [0x7f1bdd2d81ed] insns.def:1054
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(vm_invoke_proc+0xe8) [0x7f1bdd2e0c28] vm.c:878
/opt/ruby/2.2.1/bin/ruby(rb_vm_invoke_proc+0x1a) [0x7f1bdd2e0e0a] vm.c:897
/opt/ruby/2.2.1/bin/ruby(proc_call+0x5c) [0x7f1bdd1b911c] proc.c:731
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x2f6d) [0x7f1bdd2d81ed] insns.def:1054
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(vm_invoke_proc+0xe8) [0x7f1bdd2e0c28] vm.c:878
/opt/ruby/2.2.1/bin/ruby(rb_vm_invoke_proc+0x1a) [0x7f1bdd2e0e0a] vm.c:897
/opt/ruby/2.2.1/bin/ruby(proc_call+0x5c) [0x7f1bdd1b911c] proc.c:731
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x1538) [0x7f1bdd2d67b8] insns.def:1024
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(vm_invoke_proc+0xe8) [0x7f1bdd2e0c28] vm.c:878
/opt/ruby/2.2.1/bin/ruby(rb_vm_invoke_proc+0x1a) [0x7f1bdd2e0e0a] vm.c:897
/opt/ruby/2.2.1/bin/ruby(proc_call+0x5c) [0x7f1bdd1b911c] proc.c:731
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x1538) [0x7f1bdd2d67b8] insns.def:1024
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(vm_invoke_proc+0xe8) [0x7f1bdd2e0c28] vm.c:878
/opt/ruby/2.2.1/bin/ruby(rb_vm_invoke_proc+0x1a) [0x7f1bdd2e0e0a] vm.c:897
/opt/ruby/2.2.1/bin/ruby(proc_call+0x5c) [0x7f1bdd1b911c] proc.c:731
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x2f6d) [0x7f1bdd2d81ed] insns.def:1054
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(vm_invoke_proc+0xe8) [0x7f1bdd2e0c28] vm.c:878
/opt/ruby/2.2.1/bin/ruby(rb_vm_invoke_proc+0x1a) [0x7f1bdd2e0e0a] vm.c:897
/opt/ruby/2.2.1/bin/ruby(proc_call+0x5c) [0x7f1bdd1b911c] proc.c:731
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x2f6d) [0x7f1bdd2d81ed] insns.def:1054
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(rb_yield+0x75) [0x7f1bdd2e1675] vm.c:853
/opt/ruby/2.2.1/bin/ruby(rb_ary_each+0x57) [0x7f1bdd304d77] array.c:1803
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x1538) [0x7f1bdd2d67b8] insns.def:1024
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(catch_i+0x69) [0x7f1bdd2e15d9] vm.c:853
/opt/ruby/2.2.1/bin/ruby(rb_catch_protect+0xd8) [0x7f1bdd2cf3b8] vm_eval.c:1989
/opt/ruby/2.2.1/bin/ruby(rb_f_catch+0x30) [0x7f1bdd2cf510] vm_eval.c:1968
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x1538) [0x7f1bdd2d67b8] insns.def:1024
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(rb_yield+0x75) [0x7f1bdd2e1675] vm.c:853
/opt/ruby/2.2.1/bin/ruby(rb_ary_each+0x57) [0x7f1bdd304d77] array.c:1803
/opt/ruby/2.2.1/bin/ruby(vm_call_cfunc_with_frame+0x11a) [0x7f1bdd2d272a] vm_insnhelper.c:1382
/opt/ruby/2.2.1/bin/ruby(vm_exec_core+0x1538) [0x7f1bdd2d67b8] insns.def:1024
/opt/ruby/2.2.1/bin/ruby(vm_exec+0x6f) [0x7f1bdd2dcaff] vm.c:1400
/opt/ruby/2.2.1/bin/ruby(invoke_block_from_c+0x2ef) [0x7f1bdd2e087f] vm.c:813
/opt/ruby/2.2.1/bin/ruby(vm_invoke_proc+0xe8) [0x7f1bdd2e0c28] vm.c:878
/opt/ruby/2.2.1/bin/ruby(rb_vm_invoke_proc+0x1a) [0x7f1bdd2e0e0a] vm.c:897
ruby [0x7f1bdd2f8b48]
/opt/ruby/2.2.1/bin/ruby(thread_start_func_1+0x71) [0x7f1bdd2f8df1] thread_pthread.c:846
/lib64/libpthread.so.0 [0x7f1bdcd529d1]
/lib64/libc.so.6 [0x7f1bdc1d88fd]

-- Other runtime information -----------------------------------------------


* Process memory map:


[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

[twKrash (Maksim Dvoryanchenko)]

• Description updated (diff)

[twKrash (Maksim Dvoryanchenko)]

• Description updated (diff)

[twKrash (Maksim Dvoryanchenko)]

• Description updated (diff)

[nobu (Nobuyoshi Nakada)]

• Description updated (diff)
• Status changed from Open to Feedback

Seems a GC problem.
Could you try the latest 2.2?

[twKrash (Maksim Dvoryanchenko)]

Also sometimes getting this error

*** glibc detected *** ruby: double free or corruption (fasttop): 0x00007f5978043ad0 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x349b675e66)[0x7f59b0da8e66]
ruby(ruby_xfree+0x3c)[0x7f59b1e1159c]
ruby(rb_const_set+0x12b)[0x7f59b1ef33eb]
ruby(+0x14b8cd)[0x7f59b1f188cd]
ruby(+0x152aff)[0x7f59b1f1faff]
ruby(+0x15687f)[0x7f59b1f2387f]
ruby(+0x1572c0)[0x7f59b1f242c0]
ruby(+0x15fb44)[0x7f59b1f2cb44]
ruby(+0x14872a)[0x7f59b1f1572a]
ruby(+0x1605d8)[0x7f59b1f2d5d8]
ruby(+0x14c7b8)[0x7f59b1f197b8]
ruby(+0x152aff)[0x7f59b1f1faff]
ruby(+0x1539e9)[0x7f59b1f209e9]
ruby(rb_funcall+0x166)[0x7f59b1f21af6]
ruby(+0x22990)[0x7f59b1def990]
ruby(+0x14872a)[0x7f59b1f1572a]
ruby(+0x1605d8)[0x7f59b1f2d5d8]
ruby(+0x14e1ed)[0x7f59b1f1b1ed]
ruby(+0x152aff)[0x7f59b1f1faff]
ruby(rb_iseq_eval+0x16e)[0x7f59b1f2be2e]
ruby(+0x27f35)[0x7f59b1df4f35]
ruby(+0x29d8d)[0x7f59b1df6d8d]
ruby(rb_f_require+0x13)[0x7f59b1df7353]
ruby(+0x14872a)[0x7f59b1f1572a]
ruby(+0x1605d8)[0x7f59b1f2d5d8]
ruby(+0x14eba1)[0x7f59b1f1bba1]
ruby(+0x152aff)[0x7f59b1f1faff]
ruby(+0x1539e9)[0x7f59b1f209e9]
ruby(rb_funcallv+0xbc)[0x7f59b1f2a1ec]
ruby(rb_const_missing+0x44)[0x7f59b1ef0dd4]
ruby(+0x128c75)[0x7f59b1ef5c75]
ruby(+0x87f83)[0x7f59b1e54f83]
ruby(+0x14872a)[0x7f59b1f1572a]
ruby(+0x14e1ed)[0x7f59b1f1b1ed]
ruby(+0x152aff)[0x7f59b1f1faff]
ruby(+0x15687f)[0x7f59b1f2387f]
ruby(rb_yield_values+0x118)[0x7f59b1f24818]
ruby(+0x1bd8a6)[0x7f59b1f8a8a6]
ruby(+0x148554)[0x7f59b1f15554]
ruby(+0x1569f7)[0x7f59b1f239f7]
ruby(rb_yield+0x75)[0x7f59b1f24675]
ruby(rb_ary_each+0x57)[0x7f59b1f47d77]
ruby(+0x153bfd)[0x7f59b1f20bfd]
ruby(+0x15e3f5)[0x7f59b1f2b3f5]
ruby(rb_iterate+0x111)[0x7f59b1f126c1]
ruby(rb_block_call+0x2b)[0x7f59b1f128ab]
ruby(+0x1ba3ff)[0x7f59b1f873ff]
ruby(+0x14872a)[0x7f59b1f1572a]
ruby(+0x14c7b8)[0x7f59b1f197b8]
ruby(+0x152aff)[0x7f59b1f1faff]
ruby(+0x15687f)[0x7f59b1f2387f]
ruby(rb_yield+0x75)[0x7f59b1f24675]
ruby(rb_ary_each+0x57)[0x7f59b1f47d77]
ruby(+0x14872a)[0x7f59b1f1572a]
ruby(+0x14c7b8)[0x7f59b1f197b8]
ruby(+0x152aff)[0x7f59b1f1faff]
ruby(+0x15687f)[0x7f59b1f2387f]
ruby(+0x1575d9)[0x7f59b1f245d9]
ruby(+0x1453b8)[0x7f59b1f123b8]
ruby(+0x145510)[0x7f59b1f12510]
ruby(+0x14872a)[0x7f59b1f1572a]
ruby(+0x14c7b8)[0x7f59b1f197b8]
ruby(+0x152aff)[0x7f59b1f1faff]
======= Memory map: ========
7f59b0d33000-7f59b0ebd000 r-xp 00000000 08:02 981160                     /lib64/libc-2.12.so
7f59b0ebd000-7f59b10bd000 ---p 0018a000 08:02 981160                     /lib64/libc-2.12.so
7f59b10bd000-7f59b10c1000 r--p 0018a000 08:02 981160                     /lib64/libc-2.12.so
7f59b10c1000-7f59b10c2000 rw-p 0018e000 08:02 981160                     /lib64/libc-2.12.so
7f59b1dcd000-7f59b206b000 r-xp 00000000 08:02 2447013                    /opt/ruby/2.2.1/bin/ruby

[twKrash (Maksim Dvoryanchenko)]

Upgraded to 2.2.2

BTW. We'r using CentOS 6.6. libc2.12
Just faced with problem again:

*** glibc detected *** ruby: double free or corruption (fasttop): 0x00007f9ea5118d30 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x3858475e66)[0x7f9ec6fafe66]
ruby(ruby_xfree+0x3c)[0x7f9ec8273a7c]
ruby(rb_const_set+0x12b)[0x7f9ec835580b]
ruby(+0x14bced)[0x7f9ec837aced]
ruby(+0x152f1f)[0x7f9ec8381f1f]
ruby(+0x156c9f)[0x7f9ec8385c9f]
ruby(+0x1576e0)[0x7f9ec83866e0]
ruby(+0x15ff84)[0x7f9ec838ef84]
ruby(+0x148ffa)[0x7f9ec8377ffa]
ruby(+0x160a18)[0x7f9ec838fa18]
ruby(+0x14cbd8)[0x7f9ec837bbd8]
ruby(+0x152f1f)[0x7f9ec8381f1f]
ruby(+0x153e09)[0x7f9ec8382e09]
ruby(rb_funcall+0x166)[0x7f9ec8383f16]
ruby(+0x22e70)[0x7f9ec8251e70]
ruby(+0x148ffa)[0x7f9ec8377ffa]
ruby(+0x160a18)[0x7f9ec838fa18]
ruby(+0x14e60d)[0x7f9ec837d60d]
ruby(+0x152f1f)[0x7f9ec8381f1f]
ruby(rb_iseq_eval+0x16e)[0x7f9ec838e26e]
ruby(+0x28415)[0x7f9ec8257415]
ruby(+0x2a26d)[0x7f9ec825926d]
ruby(rb_f_require+0x13)[0x7f9ec8259833]
ruby(+0x148ffa)[0x7f9ec8377ffa]
ruby(+0x160a18)[0x7f9ec838fa18]
ruby(+0x14efc1)[0x7f9ec837dfc1]
ruby(+0x152f1f)[0x7f9ec8381f1f]
ruby(+0x153e09)[0x7f9ec8382e09]
ruby(rb_funcallv+0xbc)[0x7f9ec838c76c]
ruby(rb_const_missing+0x44)[0x7f9ec83531f4]
ruby(+0x883ca)[0x7f9ec82b73ca]
ruby(+0x148ffa)[0x7f9ec8377ffa]
ruby(+0x14e60d)[0x7f9ec837d60d]
ruby(+0x152f1f)[0x7f9ec8381f1f]
ruby(+0x156c9f)[0x7f9ec8385c9f]
ruby(rb_yield_values+0x118)[0x7f9ec8386c38]
ruby(+0x1bee76)[0x7f9ec83ede76]
ruby(+0x148e24)[0x7f9ec8377e24]
ruby(+0x156e17)[0x7f9ec8385e17]
ruby(rb_yield+0x75)[0x7f9ec8386a95]
ruby(rb_ary_each+0x57)[0x7f9ec83aa1b7]
ruby(+0x15401d)[0x7f9ec838301d]
ruby(+0x15e105)[0x7f9ec838d105]
ruby(rb_iterate+0x111)[0x7f9ec8374ae1]
ruby(rb_block_call+0x2b)[0x7f9ec8374ccb]
ruby(+0x1bb9cf)[0x7f9ec83ea9cf]
ruby(+0x148ffa)[0x7f9ec8377ffa]
ruby(+0x14cbd8)[0x7f9ec837bbd8]
ruby(+0x152f1f)[0x7f9ec8381f1f]
ruby(+0x156c9f)[0x7f9ec8385c9f]
ruby(rb_yield+0x75)[0x7f9ec8386a95]
ruby(rb_ary_each+0x57)[0x7f9ec83aa1b7]
ruby(+0x148ffa)[0x7f9ec8377ffa]
ruby(+0x14cbd8)[0x7f9ec837bbd8]
ruby(+0x152f1f)[0x7f9ec8381f1f]
ruby(+0x156c9f)[0x7f9ec8385c9f]
ruby(+0x1579f9)[0x7f9ec83869f9]
ruby(+0x1457d8)[0x7f9ec83747d8]
ruby(+0x145930)[0x7f9ec8374930]
ruby(+0x148ffa)[0x7f9ec8377ffa]
ruby(+0x14cbd8)[0x7f9ec837bbd8]
ruby(+0x152f1f)[0x7f9ec8381f1f]
ruby(+0x156c9f)[0x7f9ec8385c9f]
======= Memory map: ========
7f9e8c000000-7f9e8e993000 rw-p 00000000 00:00 0 
7f9e8e993000-7f9e90000000 ---p 00000000 00:00 0 
7f9e90000000-7f9e90de4000 rw-p 00000000 00:00 0 
7f9e90de4000-7f9e94000000 ---p 00000000 00:00 0 
7f9e94000000-7f9e96416000 rw-p 00000000 00:00 0 
7f9e96416000-7f9e98000000 ---p 00000000 00:00 0 
7f9e98000000-7f9e9a389000 rw-p 00000000 00:00 0 
7f9e9a389000-7f9e9c000000 ---p 00000000 00:00 0 
7f9e9c000000-7f9e9e5de000 rw-p 00000000 00:00 0 
7f9e9e5de000-7f9ea0000000 ---p 00000000 00:00 0 
7f9ea0000000-7f9ea2cb7000 rw-p 00000000 00:00 0 
7f9ea2cb7000-7f9ea4000000 ---p 00000000 00:00 0 
7f9ea4000000-7f9ea65ec000 rw-p 00000000 00:00 0 
7f9ea65ec000-7f9ea8000000 ---p 00000000 00:00 0 
7f9ea8000000-7f9ea8021000 rw-p 00000000 00:00 0 
7f9ea8021000-7f9eac000000 ---p 00000000 00:00 0 
7f9eac000000-7f9eac076000 rw-p 00000000 00:00 0 
7f9eac076000-7f9eb0000000 ---p 00000000 00:00 0 

[nobu (Nobuyoshi Nakada)]

2.2.2 is outdated.

[jeremyevans0 (Jeremy Evans)]

• Status changed from Feedback to Closed