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Segmentation fault when Thread::Queue#push is called through dRuby
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| require 'drb/drb' | |
| require 'thread' | |
| q = DRbObject.new_with_uri('druby://localhost:12345') | |
| q.push 1 |
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| /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:562: [BUG] Segmentation fault at 0x00000000000018 | |
| ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-linux] | |
| -- Control frame information ----------------------------------------------- | |
| c:0008 p:---- s:0036 e:000035 CFUNC :dump | |
| c:0007 p:0045 s:0032 e:000031 METHOD /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:562 | |
| c:0006 p:0020 s:0026 e:000023 METHOD /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:631 | |
| c:0005 p:0016 s:0018 e:000017 METHOD /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:931 | |
| c:0004 p:0079 s:0013 e:000012 BLOCK /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:1633 [FINISH] | |
| c:0003 p:---- s:0008 e:000007 CFUNC :loop | |
| c:0002 p:0063 s:0005 e:000004 BLOCK /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:1622 [FINISH] | |
| c:0001 p:---- s:0002 e:000001 TOP [FINISH] | |
| -- Ruby level backtrace information ---------------------------------------- | |
| /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:1622:in `block in main_loop' | |
| /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:1622:in `loop' | |
| /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:1633:in `block (2 levels) in main_loop' | |
| /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:931:in `send_reply' | |
| /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:631:in `send_reply' | |
| /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:562:in `dump' | |
| /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb:562:in `dump' | |
| -- C level backtrace information ------------------------------------------- | |
| ruby(+0x186a6c) [0x7fec4fd88a6c] | |
| ruby(+0x1f8473) [0x7fec4fdfa473] | |
| ruby(rb_bug+0xb3) [0x7fec4fdfb653] | |
| ruby(+0xfc75e) [0x7fec4fcfe75e] | |
| /lib/x86_64-linux-gnu/libpthread.so.0(+0x10340) [0x7fec4f7cf340] ../nptl/sysdeps/pthread/funlockfile.c:29 | |
| ruby(+0x170a93) [0x7fec4fd72a93] | |
| ruby(rb_obj_respond_to+0x5c) [0x7fec4fd80a9c] | |
| ruby(+0x6baf3) [0x7fec4fc6daf3] | |
| ruby(+0x6c32e) [0x7fec4fc6e32e] | |
| ruby(+0x6d025) [0x7fec4fc6f025] | |
| ruby(+0x170414) [0x7fec4fd72414] | |
| ruby(+0x174df5) [0x7fec4fd76df5] | |
| ruby(+0x17876c) [0x7fec4fd7a76c] | |
| ruby(+0x182ec1) [0x7fec4fd84ec1] | |
| ruby(rb_rescue2+0x10e) [0x7fec4fc2878e] | |
| ruby(+0x16edae) [0x7fec4fd70dae] | |
| ruby(+0x170414) [0x7fec4fd72414] | |
| ruby(+0x175736) [0x7fec4fd77736] | |
| ruby(+0x17876c) [0x7fec4fd7a76c] | |
| ruby(+0x17c09f) [0x7fec4fd7e09f] | |
| ruby(+0x17c0da) [0x7fec4fd7e0da] | |
| ruby(+0x195b7d) [0x7fec4fd97b7d] | |
| ruby(+0x195ebb) [0x7fec4fd97ebb] | |
| /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7fec4f7c7182] pthread_create.c:312 | |
| /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fec4edb0fbd] ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 | |
| -- Other runtime information ----------------------------------------------- | |
| * Loaded script: server.rb | |
| * Loaded features: | |
| 0 enumerator.so | |
| 1 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so | |
| 2 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so | |
| 3 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/rbconfig.rb | |
| 4 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/compatibility.rb | |
| 5 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/defaults.rb | |
| 6 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/deprecate.rb | |
| 7 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/errors.rb | |
| 8 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/version.rb | |
| 9 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/requirement.rb | |
| 10 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/platform.rb | |
| 11 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/basic_specification.rb | |
| 12 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/stub_specification.rb | |
| 13 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/util/stringio.rb | |
| 14 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/specification.rb | |
| 15 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/exceptions.rb | |
| 16 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/core_ext/kernel_gem.rb | |
| 17 thread.rb | |
| 18 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/thread.so | |
| 19 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/monitor.rb | |
| 20 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb | |
| 21 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/rubygems.rb | |
| 22 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/socket.so | |
| 23 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/socket.rb | |
| 24 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/fcntl.so | |
| 25 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/eq.rb | |
| 26 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/invokemethod.rb | |
| 27 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/drb/drb.rb | |
| * Process memory map: | |
| 7fec40000000-7fec40021000 rw-p 00000000 00:00 0 | |
| 7fec40021000-7fec44000000 ---p 00000000 00:00 0 | |
| 7fec44000000-7fec44021000 rw-p 00000000 00:00 0 | |
| 7fec44021000-7fec48000000 ---p 00000000 00:00 0 | |
| 7fec48000000-7fec48021000 rw-p 00000000 00:00 0 [stack:27696] | |
| 7fec48021000-7fec4c000000 ---p 00000000 00:00 0 | |
| 7fec4d087000-7fec4d09d000 r-xp 00000000 08:01 2625617 /lib/x86_64-linux-gnu/libgcc_s.so.1 | |
| 7fec4d09d000-7fec4d29c000 ---p 00016000 08:01 2625617 /lib/x86_64-linux-gnu/libgcc_s.so.1 | |
| 7fec4d29c000-7fec4d29d000 rw-p 00015000 08:01 2625617 /lib/x86_64-linux-gnu/libgcc_s.so.1 | |
| 7fec4d29d000-7fec4d29e000 ---p 00000000 00:00 0 | |
| 7fec4d29e000-7fec4d49f000 rw-p 00000000 00:00 0 | |
| 7fec4d49f000-7fec4d4a0000 ---p 00000000 00:00 0 | |
| 7fec4d4a0000-7fec4d6a1000 rw-p 00000000 00:00 0 [stack:27500] | |
| 7fec4d6a1000-7fec4d6a2000 ---p 00000000 00:00 0 | |
| 7fec4d6a2000-7fec4d8a3000 rw-p 00000000 00:00 0 [stack:27334] | |
| 7fec4d8a3000-7fec4d8ae000 r-xp 00000000 08:01 2635233 /lib/x86_64-linux-gnu/libnss_files-2.19.so | |
| 7fec4d8ae000-7fec4daad000 ---p 0000b000 08:01 2635233 /lib/x86_64-linux-gnu/libnss_files-2.19.so | |
| 7fec4daad000-7fec4daae000 r--p 0000a000 08:01 2635233 /lib/x86_64-linux-gnu/libnss_files-2.19.so | |
| 7fec4daae000-7fec4daaf000 rw-p 0000b000 08:01 2635233 /lib/x86_64-linux-gnu/libnss_files-2.19.so | |
| 7fec4daaf000-7fec4dab0000 r-xp 00000000 08:01 795860 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/fcntl.so | |
| 7fec4dab0000-7fec4dcaf000 ---p 00001000 08:01 795860 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/fcntl.so | |
| 7fec4dcaf000-7fec4dcb0000 r--p 00000000 08:01 795860 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/fcntl.so | |
| 7fec4dcb0000-7fec4dcb1000 rw-p 00001000 08:01 795860 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/fcntl.so | |
| 7fec4dcb1000-7fec4dcd9000 r-xp 00000000 08:01 795939 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/socket.so | |
| 7fec4dcd9000-7fec4ded9000 ---p 00028000 08:01 795939 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/socket.so | |
| 7fec4ded9000-7fec4deda000 r--p 00028000 08:01 795939 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/socket.so | |
| 7fec4deda000-7fec4dedb000 rw-p 00029000 08:01 795939 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/socket.so | |
| 7fec4dedb000-7fec4dede000 r-xp 00000000 08:01 795877 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/thread.so | |
| 7fec4dede000-7fec4e0dd000 ---p 00003000 08:01 795877 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/thread.so | |
| 7fec4e0dd000-7fec4e0de000 r--p 00002000 08:01 795877 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/thread.so | |
| 7fec4e0de000-7fec4e0df000 rw-p 00003000 08:01 795877 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/thread.so | |
| 7fec4e0df000-7fec4e0e1000 r-xp 00000000 08:01 795894 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so | |
| 7fec4e0e1000-7fec4e2e1000 ---p 00002000 08:01 795894 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so | |
| 7fec4e2e1000-7fec4e2e2000 r--p 00002000 08:01 795894 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so | |
| 7fec4e2e2000-7fec4e2e3000 rw-p 00003000 08:01 795894 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so | |
| 7fec4e2e3000-7fec4e2e5000 r-xp 00000000 08:01 795912 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so | |
| 7fec4e2e5000-7fec4e4e4000 ---p 00002000 08:01 795912 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so | |
| 7fec4e4e4000-7fec4e4e5000 r--p 00001000 08:01 795912 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so | |
| 7fec4e4e5000-7fec4e4e6000 rw-p 00002000 08:01 795912 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so | |
| 7fec4e4e6000-7fec4ecb6000 r--p 00000000 08:01 1712145 /usr/lib/locale/locale-archive | |
| 7fec4ecb6000-7fec4ee71000 r-xp 00000000 08:01 2623310 /lib/x86_64-linux-gnu/libc-2.19.so | |
| 7fec4ee71000-7fec4f071000 ---p 001bb000 08:01 2623310 /lib/x86_64-linux-gnu/libc-2.19.so | |
| 7fec4f071000-7fec4f075000 r--p 001bb000 08:01 2623310 /lib/x86_64-linux-gnu/libc-2.19.so | |
| 7fec4f075000-7fec4f077000 rw-p 001bf000 08:01 2623310 /lib/x86_64-linux-gnu/libc-2.19.so | |
| 7fec4f077000-7fec4f07c000 rw-p 00000000 00:00 0 | |
| 7fec4f07c000-7fec4f181000 r-xp 00000000 08:01 2623316 /lib/x86_64-linux-gnu/libm-2.19.so | |
| 7fec4f181000-7fec4f380000 ---p 00105000 08:01 2623316 /lib/x86_64-linux-gnu/libm-2.19.so | |
| 7fec4f380000-7fec4f381000 r--p 00104000 08:01 2623316 /lib/x86_64-linux-gnu/libm-2.19.so | |
| 7fec4f381000-7fec4f382000 rw-p 00105000 08:01 2623316 /lib/x86_64-linux-gnu/libm-2.19.so | |
| 7fec4f382000-7fec4f38b000 r-xp 00000000 08:01 2623341 /lib/x86_64-linux-gnu/libcrypt-2.19.so | |
| 7fec4f38b000-7fec4f58b000 ---p 00009000 08:01 2623341 /lib/x86_64-linux-gnu/libcrypt-2.19.so | |
| 7fec4f58b000-7fec4f58c000 r--p 00009000 08:01 2623341 /lib/x86_64-linux-gnu/libcrypt-2.19.so | |
| 7fec4f58c000-7fec4f58d000 rw-p 0000a000 08:01 2623341 /lib/x86_64-linux-gnu/libcrypt-2.19.so | |
| 7fec4f58d000-7fec4f5bb000 rw-p 00000000 00:00 0 | |
| 7fec4f5bb000-7fec4f5be000 r-xp 00000000 08:01 2635241 /lib/x86_64-linux-gnu/libdl-2.19.so | |
| 7fec4f5be000-7fec4f7bd000 ---p 00003000 08:01 2635241 /lib/x86_64-linux-gnu/libdl-2.19.so | |
| 7fec4f7bd000-7fec4f7be000 r--p 00002000 08:01 2635241 /lib/x86_64-linux-gnu/libdl-2.19.so | |
| 7fec4f7be000-7fec4f7bf000 rw-p 00003000 08:01 2635241 /lib/x86_64-linux-gnu/libdl-2.19.so | |
| 7fec4f7bf000-7fec4f7d8000 r-xp 00000000 08:01 2635242 /lib/x86_64-linux-gnu/libpthread-2.19.so | |
| 7fec4f7d8000-7fec4f9d7000 ---p 00019000 08:01 2635242 /lib/x86_64-linux-gnu/libpthread-2.19.so | |
| 7fec4f9d7000-7fec4f9d8000 r--p 00018000 08:01 2635242 /lib/x86_64-linux-gnu/libpthread-2.19.so | |
| 7fec4f9d8000-7fec4f9d9000 rw-p 00019000 08:01 2635242 /lib/x86_64-linux-gnu/libpthread-2.19.so | |
| 7fec4f9d9000-7fec4f9dd000 rw-p 00000000 00:00 0 | |
| 7fec4f9dd000-7fec4fa00000 r-xp 00000000 08:01 2623312 /lib/x86_64-linux-gnu/ld-2.19.so | |
| 7fec4fae0000-7fec4fbe6000 rw-p 00000000 00:00 0 | |
| 7fec4fbf8000-7fec4fbf9000 rw-p 00000000 00:00 0 | |
| 7fec4fbf9000-7fec4fbfa000 ---p 00000000 00:00 0 | |
| 7fec4fbfa000-7fec4fbff000 rw-p 00000000 00:00 0 [stack:27333] | |
| 7fec4fbff000-7fec4fc00000 r--p 00022000 08:01 2623312 /lib/x86_64-linux-gnu/ld-2.19.so | |
| 7fec4fc00000-7fec4fc01000 rw-p 00023000 08:01 2623312 /lib/x86_64-linux-gnu/ld-2.19.so | |
| 7fec4fc01000-7fec4fc02000 rw-p 00000000 00:00 0 | |
| 7fec4fc02000-7fec4fec4000 r-xp 00000000 08:01 795052 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/bin/ruby | |
| 7fec500c4000-7fec500c9000 r--p 002c2000 08:01 795052 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/bin/ruby | |
| 7fec500c9000-7fec500cb000 rw-p 002c7000 08:01 795052 /home/itiut/.linuxbrew/var/rbenv/versions/2.1.2/bin/ruby | |
| 7fec500cb000-7fec500f1000 rw-p 00000000 00:00 0 | |
| 7fec50dbc000-7fec51347000 rw-p 00000000 00:00 0 [heap] | |
| 7fffaefd5000-7fffaeff6000 rw-p 00000000 00:00 0 [stack] | |
| 7fffaeffe000-7fffaf000000 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 |
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| require 'drb/drb' | |
| require 'thread' | |
| q = Queue.new | |
| DRb.start_service('druby://localhost:12345', q) | |
| DRb.thread.join |
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