Forum: Ruby-core make check sometimes segfaults

Hi,

The `make check` script sometimes segfaults.  In this run,
test/ruby/test_fiber.rb segfaulted.  What is going on?

-- 8< --
  1) Failure:
test_many_fibers_with_threads(TestFiber)
[/home/likewise-open/ANT/ramkum/src/ruby/test/ruby/test_fiber.rb:64]:
pid 27032 killed by SIGABRT (signal 6)
| -:13: [BUG] Segmentation fault
| ruby 2.0.0dev (2012-11-16 trunk 37681) [x86_64-linux]
|
| -- Control frame information -----------------------------------------------
| c:0004 p:0007 s:0012 e:000010 BLOCK  -:13 [FINISH]
| c:0003 p:---- s:0008 e:000007 CFUNC  :each
| c:0002 p:0024 s:0005 e:001c20 EVAL   -:12 [FINISH]
| c:0001 p:0000 s:0002 e:001528 TOP    [FINISH]
|
| -:12:in `<main>'
| -:12:in `each'
| -:13:in `block in <main>'
|
| -- C level backtrace information -------------------------------------------
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x1504b5) [0x2b59f42de4b5]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x1a2461) [0x2b59f4330461]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(rb_bug+0xb7) [0x2b59f4331a17]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0xdc8dc) [0x2b59f426a8dc]
| /lib/x86_64-linux-gnu/libpthread.so.0(+0x10060) [0x2b59f4846060]
../nptl/sysdeps/pthread/funlockfile.c:30
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x139cf4) [0x2b59f42c7cf4]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x13c1c2) [0x2b59f42ca1c2]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x14497c) [0x2b59f42d297c]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x1453dc) [0x2b59f42d33dc]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(rb_yield+0x282) [0x2b59f42db692]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(rb_ary_each+0x52)
[0x2b59f42f64c2]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x13bd29) [0x2b59f42c9d29]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x147eef) [0x2b59f42d5eef]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x140df4) [0x2b59f42cedf4]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x1453dc) [0x2b59f42d33dc]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(rb_iseq_eval_main+0xa5)
[0x2b59f42dc1d5]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x22092) [0x2b59f41b0092]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(ruby_run_node+0x36)
[0x2b59f41b2356]
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x211ab) [0x2b59f41af1ab]
| /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)
[0x2b59f533f30d] eval.c:1433
| /home/likewise-open/ANT/ramkum/src/ruby/ruby(+0x211d9) [0x2b59f41af1d9]
|
| -- Other runtime information -----------------------------------------------
|
| * Loaded script: -
|
| * Loaded features:
|
|     0 enumerator.so
|     1 /home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/encdb.so
|     2 
/home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/trans/transdb.so
|     3 /home/likewise-open/ANT/ramkum/src/ruby/lib/rubygems/defaults.rb
|     4 /home/likewise-open/ANT/ramkum/src/ruby/rbconfig.rb
|     5 /home/likewise-open/ANT/ramkum/src/ruby/lib/rubygems/deprecate.rb
|     6 /home/likewise-open/ANT/ramkum/src/ruby/lib/rubygems/exceptions.rb
|     7 /home/likewise-open/ANT/ramkum/src/ruby/lib/rubygems/custom_require.rb
|     8 /home/likewise-open/ANT/ramkum/src/ruby/lib/rubygems.rb
|
| * Process memory map:
|
| 2b59f418e000-2b59f43e8000 r-xp 00000000 08:01 14177048
    /home/likewise-open/ANT/ramkum/src/ruby/ruby
| 2b59f45e7000-2b59f45ec000 r--p 00259000 08:01 14177048
    /home/likewise-open/ANT/ramkum/src/ruby/ruby
| 2b59f45ec000-2b59f45ee000 rw-p 0025e000 08:01 14177048
    /home/likewise-open/ANT/ramkum/src/ruby/ruby
| 2b59f45ee000-2b59f4613000 rw-p 00000000 00:00 0
| 2b59f4613000-2b59f4634000 r-xp 00000000 08:01 5517095
    /lib/x86_64-linux-gnu/ld-2.13.so
| 2b59f4634000-2b59f4737000 rw-p 00000000 00:00 0
| 2b59f4737000-2b59f4738000 ---p 00000000 00:00 0
| 2b59f4738000-2b59f473b000 rw-p 00000000 00:00 0
| 2b59f4833000-2b59f4834000 r--p 00020000 08:01 5517095
    /lib/x86_64-linux-gnu/ld-2.13.so
| 2b59f4834000-2b59f4836000 rw-p 00021000 08:01 5517095
    /lib/x86_64-linux-gnu/ld-2.13.so
| 2b59f4836000-2b59f484e000 r-xp 00000000 08:01 5517087
    /lib/x86_64-linux-gnu/libpthread-2.13.so
| 2b59f484e000-2b59f4a4d000 ---p 00018000 08:01 5517087
    /lib/x86_64-linux-gnu/libpthread-2.13.so
| 2b59f4a4d000-2b59f4a4e000 r--p 00017000 08:01 5517087
    /lib/x86_64-linux-gnu/libpthread-2.13.so
| 2b59f4a4e000-2b59f4a4f000 rw-p 00018000 08:01 5517087
    /lib/x86_64-linux-gnu/libpthread-2.13.so
| 2b59f4a4f000-2b59f4a53000 rw-p 00000000 00:00 0
| 2b59f4a53000-2b59f4a5a000 r-xp 00000000 08:01 5516885
    /lib/x86_64-linux-gnu/librt-2.13.so
| 2b59f4a5a000-2b59f4c59000 ---p 00007000 08:01 5516885
    /lib/x86_64-linux-gnu/librt-2.13.so
| 2b59f4c59000-2b59f4c5a000 r--p 00006000 08:01 5516885
    /lib/x86_64-linux-gnu/librt-2.13.so
| 2b59f4c5a000-2b59f4c5b000 rw-p 00007000 08:01 5516885
    /lib/x86_64-linux-gnu/librt-2.13.so
| 2b59f4c5b000-2b59f4c5c000 rw-p 00000000 00:00 0
| 2b59f4c5c000-2b59f4c5e000 r-xp 00000000 08:01 5517090
    /lib/x86_64-linux-gnu/libdl-2.13.so
| 2b59f4c5e000-2b59f4e5e000 ---p 00002000 08:01 5517090
    /lib/x86_64-linux-gnu/libdl-2.13.so
| 2b59f4e5e000-2b59f4e5f000 r--p 00002000 08:01 5517090
    /lib/x86_64-linux-gnu/libdl-2.13.so
| 2b59f4e5f000-2b59f4e60000 rw-p 00003000 08:01 5517090
    /lib/x86_64-linux-gnu/libdl-2.13.so
| 2b59f4e60000-2b59f4e69000 r-xp 00000000 08:01 5517092
    /lib/x86_64-linux-gnu/libcrypt-2.13.so
| 2b59f4e69000-2b59f5069000 ---p 00009000 08:01 5517092
    /lib/x86_64-linux-gnu/libcrypt-2.13.so
| 2b59f5069000-2b59f506a000 r--p 00009000 08:01 5517092
    /lib/x86_64-linux-gnu/libcrypt-2.13.so
| 2b59f506a000-2b59f506b000 rw-p 0000a000 08:01 5517092
    /lib/x86_64-linux-gnu/libcrypt-2.13.so
| 2b59f506b000-2b59f5099000 rw-p 00000000 00:00 0
| 2b59f5099000-2b59f511c000 r-xp 00000000 08:01 5517091
    /lib/x86_64-linux-gnu/libm-2.13.so
| 2b59f511c000-2b59f531b000 ---p 00083000 08:01 5517091
    /lib/x86_64-linux-gnu/libm-2.13.so
| 2b59f531b000-2b59f531c000 r--p 00082000 08:01 5517091
    /lib/x86_64-linux-gnu/libm-2.13.so
| 2b59f531c000-2b59f531d000 rw-p 00083000 08:01 5517091
    /lib/x86_64-linux-gnu/libm-2.13.so
| 2b59f531d000-2b59f531e000 rw-p 00000000 00:00 0
| 2b59f531e000-2b59f54b7000 r-xp 00000000 08:01 5517097
    /lib/x86_64-linux-gnu/libc-2.13.so
| 2b59f54b7000-2b59f56b6000 ---p 00199000 08:01 5517097
    /lib/x86_64-linux-gnu/libc-2.13.so
| 2b59f56b6000-2b59f56ba000 r--p 00198000 08:01 5517097
    /lib/x86_64-linux-gnu/libc-2.13.so
| 2b59f56ba000-2b59f56bb000 rw-p 0019c000 08:01 5517097
    /lib/x86_64-linux-gnu/libc-2.13.so
| 2b59f56bb000-2b59f56c4000 rw-p 00000000 00:00 0
| 2b59f56c4000-2b59f56c6000 r-xp 00000000 08:01 928699
    /home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/encdb.so
| 2b59f56c6000-2b59f58c5000 ---p 00002000 08:01 928699
    /home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/encdb.so
| 2b59f58c5000-2b59f58c6000 r--p 00001000 08:01 928699
    /home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/encdb.so
| 2b59f58c6000-2b59f58c7000 rw-p 00002000 08:01 928699
    /home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/encdb.so
| 2b59f58c7000-2b59f58c9000 r-xp 00000000 08:01 1064246
    /home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/trans/transdb.so
| 2b59f58c9000-2b59f5ac9000 ---p 00002000 08:01 1064246
    /home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/trans/transdb.so
| 2b59f5ac9000-2b59f5aca000 r--p 00002000 08:01 1064246
    /home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/trans/transdb.so
| 2b59f5aca000-2b59f5acb000 rw-p 00003000 08:01 1064246
    /home/likewise-open/ANT/ramkum/src/ruby/.ext/x86_64-linux/enc/trans/transdb.so
| 2b59f5acb000-2b59f5bcc000 rw-p 00000000 00:00 0
| 2b59f5bcc000-2b59f5bcd000 ---p 00000000 00:00 0
| 2b59f5bcd000-2b59f5d4e000 rw-p 00000000 00:00 0
| 2b59f5d4e000-2b59f5d4f000 ---p 00000000 00:00 0
| 2b59f5d4f000-2b59f5dcf000 rw-p 00000000 00:00 0
| 2b59f5ed0000-2b59f5ed1000 ---p 00000000 00:00 0
| 2b59f5ed1000-2b59f5f51000 rw-p 00000000 00:00 0
| 2b59f5f51000-2b59f5f52000 ---p 00000000 00:00 0
| 2b59f5f52000-2b59f5f71000 rw-p 00000000 00:00 0
| 2b59f604b000-2b59f690c000 rw-p 00000000 00:00 0
    [heap]
| 2b59f690c000-2b59f690d000 ---p 00000000 00:00 0
    [heap]
| 2b59f690d000-2b59f70ae000 rw-p 00000000 00:00 0
| 2b59f70ae000-2b59f70af000 ---p 00000000 00:00 0
| 2b59f70af000-2b59f7552000 rw-p 00000000 00:00 0
| 2b59f7552000-2b59f7553000 ---p 00000000 00:00 0
| 2b59f7553000-2b59f76f4000 rw-p 00000000 00:00 0
| 2b59f76f4000-2b59f76f5000 ---p 00000000 00:00 0
| 2b59f76f5000-2b59f7896000 rw-p 00000000 00:00 0
| 2b59f7896000-2b59f7897000 ---p 00000000 00:00 0
| 2b59f7897000-2b59f7a38000 rw-p 00000000 00:00 0
| 2b59f7a38000-2b59f7a39000 ---p 00000000 00:00 0
| 2b59f7a39000-2b59f7ab9000 rw-p 00000000 00:00 0
| 2b59f7ab9000-2b59f7aba000 ---p 00000000 00:00 0
| 2b59f7aba000-2b59f7b3a000 rw-p 00000000 00:00 0
| 2b59f7b3a000-2b59f7b3b000 ---p 00000000 00:00 0
| 2b59f7b3b000-2b59f7bbb000 rw-p 00000000 00:00 0
| 2b59f7bbb000-2b59f7bbc000 ---p 00000000 00:00 0
| 2b59f7bbc000-2b59f7c3c000 rw-p 00000000 00:00 0
| 2b59f7c3c000-2b59f7c3d000 ---p 00000000 00:00 0
| 2b59f7c3d000-2b59f7cbd000 rw-p 00000000 00:00 0
| 2b59f7cbd000-2b59f7cbe000 ---p 00000000 00:00 0
| 2b59f7cbe000-2b59f7e5f000 rw-p 00000000 00:00 0
| 2b59f7e5f000-2b59f7e60000 ---p 00000000 00:00 0
| 2b59f7e60000-2b59f7ee0000 rw-p 00000000 00:00 0
| 2b59f8000000-2b59fbf8e000 rw-p 00000000 00:00 0
| 2b59fbf8e000-2b59fc000000 ---p 00000000 00:00 0
| 2b59fc000000-2b59fc121000 rw-p 00000000 00:00 0
| 2b59fc121000-2b59fc122000 ---p 00000000 00:00 0
| 2b59fc122000-2b59fc1a2000 rw-p 00000000 00:00 0
| 2b59fc1a2000-2b59fc1a3000 ---p 00000000 00:00 0
| 2b59fc1a3000-2b59fc223000 rw-p 00000000 00:00 0
| 2b59fc223000-2b59fc224000 ---p 00000000 00:00 0
| 2b59fc224000-2b59fc2a4000 rw-p 00000000 00:00 0
| 2b59fc2a4000-2b59fc2a5000 ---p 00000000 00:00 0
| 2b59fc2a5000-2b59fc325000 rw-p 00000000 00:00 0
| 2b59fc325000-2b59fc326000 ---p 00000000 00:00 0
| 2b59fc326000-2b59fc3a6000 rw-p 00000000 00:00 0
| 2b59fc3a6000-2b59fc3a7000 ---p 00000000 00:00 0
| 2b59fc3a7000-2b59fc427000 rw-p 00000000 00:00 0
| 2b59fc427000-2b59fc428000 ---p 00000000 00:00 0
| 2b59fc428000-2b59fc4a8000 rw-p 00000000 00:00 0
| 2b59fc4a8000-2b59fc4a9000 ---p 00000000 00:00 0
| 2b59fc4a9000-2b59fc529000 rw-p 00000000 00:00 0
| 2b59fc529000-2b59fc52a000 ---p 00000000 00:00 0
| 2b59fc52a000-2b59fc5aa000 rw-p 00000000 00:00 0
| 2b59fc5aa000-2b59fc5ab000 ---p 00000000 00:00 0
| 2b59fc5ab000-2b59fc62b000 rw-p 00000000 00:00 0
| 2b59fc62b000-2b59fc62c000 ---p 00000000 00:00 0
| 2b59fc62c000-2b59fc6ac000 rw-p 00000000 00:00 0
| 2b59fc6ac000-2b59fc6ad000 ---p 00000000 00:00 0
| 2b59fc6ad000-2b59fc72d000 rw-p 00000000 00:00 0
| 2b59fc72d000-2b59fc72e000 ---p 00000000 00:00 0
| 2b59fc72e000-2b59fc7ae000 rw-p 00000000 00:00 0
| 2b59fc7ae000-2b59fc7af000 ---p 00000000 00:00 0
| 2b59fc7af000-2b59fc82f000 rw-p 00000000 00:00 0
| 2b59fc82f000-2b59fc830000 ---p 00000000 00:00 0
| 2b59fc830000-2b59fc8b0000 rw-p 00000000 00:00 0
| 2b59fc8b0000-2b59fc8b1000 ---p 00000000 00:00 0
| 2b59fc8b1000-2b59fca52000 rw-p 00000000 00:00 0
| 2b59fca52000-2b59fca53000 ---p 00000000 00:00 0
| 2b59fca53000-2b59fcbf4000 rw-p 00000000 00:00 0
| 2b59fcbf4000-2b59fcbf5000 ---p 00000000 00:00 0
| 2b59fcbf5000-2b59fcc75000 rw-p 00000000 00:00 0
| 2b59fcc75000-2b59fcc76000 ---p 00000000 00:00 0
| 2b59fcc76000-2b59fccf6000 rw-p 00000000 00:00 0
| 2b59fccf6000-2b59fccf7000 ---p 00000000 00:00 0
| 2b59fccf7000-2b59fcd77000 rw-p 00000000 00:00 0
| 2b59fcd77000-2b59fcd78000 ---p 00000000 00:00 0
| 2b59fcd78000-2b59fcdf8000 rw-p 00000000 00:00 0
| 2b59fcdf8000-2b59fcdf9000 ---p 00000000 00:00 0
| 2b59fcdf9000-2b59fce79000 rw-p 00000000 00:00 0
| 2b59fce79000-2b59fce7a000 ---p 00000000 00:00 0
| 2b59fce7a000-2b59fcefa000 rw-p 00000000 00:00 0
| 2b59fcefa000-2b59fcefb000 ---p 00000000 00:00 0
| 2b59fcefb000-2b59fcf7b000 rw-p 00000000 00:00 0
| 2b59fcf7b000-2b59fcf7c000 ---p 00000000 00:00 0
| 2b59fcf7c000-2b59fcffc000 rw-p 00000000 00:00 0
| 2b59fcffc000-2b59fcffd000 ---p 00000000 00:00 0
| 2b59fcffd000-2b59fd07d000 rw-p 00000000 00:00 0
| 2b59fd07d000-2b59fd07e000 ---p 00000000 00:00 0
| 2b59fd07e000-2b59fd0fe000 rw-p 00000000 00:00 0
| 2b59fd0fe000-2b59fd0ff000 ---p 00000000 00:00 0
| 2b59fd0ff000-2b59fd17f000 rw-p 00000000 00:00 0
| 2b59fd17f000-2b59fd180000 ---p 00000000 00:00 0
| 2b59fd180000-2b59fd200000 rw-p 00000000 00:00 0
| 2b59fd200000-2b59fd201000 ---p 00000000 00:00 0
| 2b59fd201000-2b59fd281000 rw-p 00000000 00:00 0
| 2b59fd281000-2b59fd282000 ---p 00000000 00:00 0
| 2b59fd282000-2b59fd302000 rw-p 00000000 00:00 0
| 2b59fd302000-2b59fd303000 ---p 00000000 00:00 0
| 2b59fd303000-2b59fd383000 rw-p 00000000 00:00 0
| 2b59fd383000-2b59fd384000 ---p 00000000 00:00 0
| 2b59fd384000-2b59fd404000 rw-p 00000000 00:00 0
| 2b59fd404000-2b59fd405000 ---p 00000000 00:00 0
| 2b59fd405000-2b59fd485000 rw-p 00000000 00:00 0
| 2b59fd485000-2b59fd486000 ---p 00000000 00:00 0
| 2b59fd486000-2b59fd627000 rw-p 00000000 00:00 0
| 2b59fd627000-2b59fd628000 ---p 00000000 00:00 0
| 2b59fd628000-2b59fd7c9000 rw-p 00000000 00:00 0
| 2b59fd7c9000-2b59fd7ca000 ---p 00000000 00:00 0
| 2b59fd7ca000-2b59fd84a000 rw-p 00000000 00:00 0
| 2b59fd84a000-2b59fd84b000 ---p 00000000 00:00 0
| 2b59fd84b000-2b59fd8cb000 rw-p 00000000 00:00 0
| 2b59fd8cb000-2b59fd8cc000 ---p 00000000 00:00 0
| 2b59fd8cc000-2b59fd94c000 rw-p 00000000 00:00 0
| 2b59fd94c000-2b59fd94d000 ---p 00000000 00:00 0
| 2b59fd94d000-2b59fd9cd000 rw-p 00000000 00:00 0
| 2b59fd9cd000-2b59fd9ce000 ---p 00000000 00:00 0
| 2b59fd9ce000-2b59fda4e000 rw-p 00000000 00:00 0
| 2b59fda4e000-2b59fda4f000 ---p 00000000 00:00 0
| 2b59fda4f000-2b59fdacf000 rw-p 00000000 00:00 0
| 2b59fdacf000-2b59fdad0000 ---p 00000000 00:00 0
| 2b59fdad0000-2b59fdb50000 rw-p 00000000 00:00 0
| 2b59fdb50000-2b59fdb51000 ---p 00000000 00:00 0
| 2b59fdb51000-2b59fdbd1000 rw-p 00000000 00:00 0
| 2b59fdbd1000-2b59fdbd2000 ---p 00000000 00:00 0
| 2b59fdbd2000-2b59fdc52000 rw-p 00000000 00:00 0
| 2b59fdc52000-2b59fdc53000 ---p 00000000 00:00 0
| 2b59fdc53000-2b59fdcd3000 rw-p 00000000 00:00 0
| 2b59fdcd3000-2b59fdcd4000 ---p 00000000 00:00 0
| 2b59fdcd4000-2b59fdd54000 rw-p 00000000 00:00 0
| 2b59fdd54000-2b59fdd55000 ---p 00000000 00:00 0
| 2b59fdd55000-2b59fddd5000 rw-p 00000000 00:00 0
| 2b59fddd5000-2b59fddd6000 ---p 00000000 00:00 0
| 2b59fddd6000-2b59fde56000 rw-p 00000000 00:00 0
| 2b59fde56000-2b59fde57000 ---p 00000000 00:00 0
| 2b59fde57000-2b59fded7000 rw-p 00000000 00:00 0
| 2b59fded7000-2b59fded8000 ---p 00000000 00:00 0
| 2b59fded8000-2b59fdf58000 rw-p 00000000 00:00 0
| 2b59fdf58000-2b59fdf59000 ---p 00000000 00:00 0
| 2b59fdf59000-2b59fdfd9000 rw-p 00000000 00:00 0
| 2b59fdfd9000-2b59fdfda000 ---p 00000000 00:00 0
| 2b59fdfda000-2b59fe05a000 rw-p 00000000 00:00 0
| 2b59fe05a000-2b59fe05b000 ---p 00000000 00:00 0
| 2b59fe05b000-2b59fe0db000 rw-p 00000000 00:00 0
| 2b59fe0db000-2b59fe0dc000 ---p 00000000 00:00 0
| 2b59fe0dc000-2b59fe15c000 rw-p 00000000 00:00 0
| 2b59fe15c000-2b59fe15d000 ---p 00000000 00:00 0
| 2b59fe15d000-2b59fe1dd000 rw-p 00000000 00:00 0
| 2b59fe1dd000-2b59fe1de000 ---p 00000000 00:00 0
| 2b59fe1de000-2b59fe25e000 rw-p 00000000 00:00 0
| 2b59fe25e000-2b59fe25f000 ---p 00000000 00:00 0
| 2b59fe25f000-2b59fe2df000 rw-p 00000000 00:00 0
| 2b59fe2df000-2b59fe2e0000 ---p 00000000 00:00 0
| 2b59fe2e0000-2b59fe360000 rw-p 00000000 00:00 0
| 2b59fe360000-2b59fe361000 ---p 00000000 00:00 0
| 2b59fe361000-2b59fe3e1000 rw-p 00000000 00:00 0
| 2b59fe3e1000-2b59fe3e2000 ---p 00000000 00:00 0
| 2b59fe3e2000-2b59fe462000 rw-p 00000000 00:00 0
| 2b59fe462000-2b59fe463000 ---p 00000000 00:00 0
| 2b59fe463000-2b59fe4e3000 rw-p 00000000 00:00 0
| 2b59fe4e3000-2b59fe4e4000 ---p 00000000 00:00 0
| 2b59fe4e4000-2b59fe564000 rw-p 00000000 00:00 0
| 2b59fe564000-2b59fe565000 ---p 00000000 00:00 0
| 2b59fe565000-2b59fe706000 rw-p 00000000 00:00 0
| 2b59fe706000-2b59fe707000 ---p 00000000 00:00 0
| 2b59fe707000-2b59fe8a8000 rw-p 00000000 00:00 0
| 2b59fe8a8000-2b59fe8a9000 ---p 00000000 00:00 0
| 2b59fe8a9000-2b59fe929000 rw-p 00000000 00:00 0
| 2b59fe929000-2b59fe92a000 ---p 00000000 00:00 0
| 2b59fe92a000-2b59fe9aa000 rw-p 00000000 00:00 0
| 2b59fe9aa000-2b59fe9ab000 ---p 00000000 00:00 0
| 2b59fe9ab000-2b59feb4c000 rw-p 00000000 00:00 0
| 2b59feb4c000-2b59feb4d000 ---p 00000000 00:00 0
| 2b59feb4d000-2b59febcd000 rw-p 00000000 00:00 0
| 2b59febcd000-2b59febce000 ---p 00000000 00:00 0
| 2b59febce000-2b59fec4e000 rw-p 00000000 00:00 0
| 2b59fec4e000-2b59fec4f000 ---p 00000000 00:00 0
| 2b59fec4f000-2b59feccf000 rw-p 00000000 00:00 0
| 2b59feccf000-2b59fecd0000 ---p 00000000 00:00 0
| 2b59fecd0000-2b59fed50000 rw-p 00000000 00:00 0
| 2b59fed50000-2b59fed51000 ---p 00000000 00:00 0
| 2b59fed51000-2b59fedd1000 rw-p 00000000 00:00 0
| 2b59fedd1000-2b59fedd2000 ---p 00000000 00:00 0
| 2b59fedd2000-2b59fee52000 rw-p 00000000 00:00 0
| 2b59fee52000-2b59fee53000 ---p 00000000 00:00 0
| 2b59fee53000-2b59feed3000 rw-p 00000000 00:00 0
| 2b59feed3000-2b59feed4000 ---p 00000000 00:00 0
| 2b59feed4000-2b59fef54000 rw-p 00000000 00:00 0
| 2b59fef54000-2b59fef55000 ---p 00000000 00:00 0
| 2b59fef55000-2b59fefd5000 rw-p 00000000 00:00 0
| 2b59fefd5000-2b59fefd6000 ---p 00000000 00:00 0
| 2b59fefd6000-2b59ff056000 rw-p 00000000 00:00 0
| 2b59ff06b000-2b59ff080000 r-xp 00000000 08:01 5505076
    /lib/x86_64-linux-gnu/libgcc_s.so.1
| 2b59ff080000-2b59ff27f000 ---p 00015000 08:01 5505076
    /lib/x86_64-linux-gnu/libgcc_s.so.1
| 2b59ff27f000-2b59ff280000 r--p 00014000 08:01 5505076
    /lib/x86_64-linux-gnu/libgcc_s.so.1
| 2b59ff280000-2b59ff281000 rw-p 00015000 08:01 5505076
    /lib/x86_64-linux-gnu/libgcc_s.so.1
| 2b5a00000000-2b5a00d01000 rw-p 00000000 00:00 0
| 2b5a00d01000-2b5a04000000 ---p 00000000 00:00 0
| 2b5a04000000-2b5a04001000 rw-p 00000000 00:00 0
| 7fff4f822000-7fff4f843000 rw-p 00000000 00:00 0
    [stack]
| 7fff4f910000-7fff4f911000 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
|