sabotage
sabotage copied to clipboard
sabotage-linux
ruby "irb" repl segfaults with libedit readline replacement
with normal sabotage readline (libedit):
$ irb
irb(main):001:0> "foo"
=> "foo"
irb(main):002:0> puts "xx"
xx
=> nil
irb(main):003:0> Math.sin(0.7)
=> 0.644217687237691
irb(main):004:0>
/lib/ruby/2.5.0/irb.rb:647: [BUG] Segmentation fault at 0x0000000000000010
ruby 2.5.0p0 (2017-12-25 revision 61468) [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0018 p:---- s:0087 e:000086 CFUNC :format
c:0017 p:0151 s:0081 e:000080 BLOCK /lib/ruby/2.5.0/irb.rb:647 [FINISH]
c:0016 p:---- s:0078 e:000077 CFUNC :gsub!
c:0015 p:0015 s:0073 e:000072 METHOD /lib/ruby/2.5.0/irb.rb:629
c:0014 p:0089 s:0064 e:000062 BLOCK /lib/ruby/2.5.0/irb.rb:455 [FINISH]
c:0013 p:0023 s:0053 e:000052 METHOD /lib/ruby/2.5.0/irb/ruby-lex.rb:207
c:0012 p:0010 s:0049 e:000048 BLOCK /lib/ruby/2.5.0/irb/ruby-lex.rb:235 [FINISH]
c:0011 p:---- s:0045 e:000044 CFUNC :loop
c:0010 p:0006 s:0041 e:000040 BLOCK /lib/ruby/2.5.0/irb/ruby-lex.rb:232 [FINISH]
c:0009 p:---- s:0038 e:000037 CFUNC :catch
c:0008 p:0012 s:0033 e:000032 METHOD /lib/ruby/2.5.0/irb/ruby-lex.rb:231
c:0007 p:0029 s:0029 E:001240 METHOD /lib/ruby/2.5.0/irb.rb:487
c:0006 p:0005 s:0025 e:000024 BLOCK /lib/ruby/2.5.0/irb.rb:428 [FINISH]
c:0005 p:---- s:0022 e:000021 CFUNC :catch
c:0004 p:0063 s:0017 E:0022c8 METHOD /lib/ruby/2.5.0/irb.rb:427
c:0003 p:0102 s:0012 e:000011 METHOD /lib/ruby/2.5.0/irb.rb:383
c:0002 p:0019 s:0006 e:000005 EVAL /bin/irb:11 [FINISH]
c:0001 p:0000 s:0003 E:0024e0 (none) [FINISH]
-- Ruby level backtrace information ----------------------------------------
/bin/irb:11:in `<main>'
/lib/ruby/2.5.0/irb.rb:383:in `start'
/lib/ruby/2.5.0/irb.rb:427:in `run'
/lib/ruby/2.5.0/irb.rb:427:in `catch'
/lib/ruby/2.5.0/irb.rb:428:in `block in run'
/lib/ruby/2.5.0/irb.rb:487:in `eval_input'
/lib/ruby/2.5.0/irb/ruby-lex.rb:231:in `each_top_level_statement'
/lib/ruby/2.5.0/irb/ruby-lex.rb:231:in `catch'
/lib/ruby/2.5.0/irb/ruby-lex.rb:232:in `block in each_top_level_statement'
/lib/ruby/2.5.0/irb/ruby-lex.rb:232:in `loop'
/lib/ruby/2.5.0/irb/ruby-lex.rb:235:in `block (2 levels) in each_top_level_statement'
/lib/ruby/2.5.0/irb/ruby-lex.rb:207:in `prompt'
/lib/ruby/2.5.0/irb.rb:455:in `block in eval_input'
/lib/ruby/2.5.0/irb.rb:629:in `prompt'
/lib/ruby/2.5.0/irb.rb:629:in `gsub!'
/lib/ruby/2.5.0/irb.rb:647:in `block in prompt'
/lib/ruby/2.5.0/irb.rb:647:in `format'
-- Machine register context ------------------------------------------------
RIP: 0x00007f85d2c847cb RBP: 0x0000000000000004 RSP: 0x00007ffc3fb75558
RAX: 0x0000000000000000 RBX: 0x0000000001f324d0 RCX: 0x0000000000000004
RDX: 0x0000000001f5ff30 RDI: 0x0000000001f324d0 RSI: 0x0000000000000020
R8: 0x0000000000000300 R9: 0x0000000000600540 R10: 0x0000000001f505b8
R11: 0x0000000001f50568 R12: 0x0000000000000020 R13: 0xfffffffffffffff0
R14: 0x00007f85d2eea5c8 R15: 0x00007f85d2eea2c0 EFL: 0x0000000000010283
-- Other runtime information -----------------------------------------------
* Loaded script: irb
* Loaded features:
0 enumerator.so
1 thread.rb
2 rational.so
3 complex.so
4 /lib/ruby/2.5.0/x86_64-linux/enc/encdb.so
5 /lib/ruby/2.5.0/x86_64-linux/enc/trans/transdb.so
6 /lib/ruby/2.5.0/x86_64-linux/rbconfig.rb
7 /lib/ruby/2.5.0/rubygems/compatibility.rb
8 /lib/ruby/2.5.0/rubygems/defaults.rb
9 /lib/ruby/2.5.0/rubygems/deprecate.rb
10 /lib/ruby/2.5.0/rubygems/errors.rb
11 /lib/ruby/2.5.0/rubygems/version.rb
12 /lib/ruby/2.5.0/rubygems/requirement.rb
13 /lib/ruby/2.5.0/rubygems/platform.rb
14 /lib/ruby/2.5.0/rubygems/basic_specification.rb
15 /lib/ruby/2.5.0/rubygems/stub_specification.rb
16 /lib/ruby/2.5.0/rubygems/util/list.rb
17 /lib/ruby/2.5.0/x86_64-linux/stringio.so
18 /lib/ruby/2.5.0/rubygems/specification.rb
19 /lib/ruby/2.5.0/rubygems/exceptions.rb
20 /lib/ruby/2.5.0/rubygems/dependency.rb
21 /lib/ruby/2.5.0/rubygems/core_ext/kernel_gem.rb
22 /lib/ruby/2.5.0/monitor.rb
23 /lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb
24 /lib/ruby/2.5.0/rubygems.rb
25 /lib/ruby/2.5.0/rubygems/path_support.rb
26 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/version.rb
27 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/core_ext/name_error.rb
28 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/levenshtein.rb
29 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/jaro_winkler.rb
30 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/spell_checker.rb
31 /lib/ruby/2.5.0/delegate.rb
32 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/spell_checkers/name_error_checkers/class_name_checker.rb
33 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb
34 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/spell_checkers/name_error_checkers.rb
35 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/spell_checkers/method_name_checker.rb
36 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/spell_checkers/key_error_checker.rb
37 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/spell_checkers/null_checker.rb
38 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean/formatters/plain_formatter.rb
39 /lib/ruby/gems/2.5.0/gems/did_you_mean-1.2.0/lib/did_you_mean.rb
40 /lib/ruby/2.5.0/e2mmap.rb
41 /lib/ruby/2.5.0/irb/init.rb
42 /lib/ruby/2.5.0/irb/workspace.rb
43 /lib/ruby/2.5.0/irb/inspector.rb
44 /lib/ruby/2.5.0/irb/output-method.rb
45 /lib/ruby/2.5.0/irb/context.rb
46 /lib/ruby/2.5.0/irb/extend-command.rb
47 /lib/ruby/2.5.0/irb/notifier.rb
48 /lib/ruby/2.5.0/irb/slex.rb
49 /lib/ruby/2.5.0/irb/ruby-token.rb
50 /lib/ruby/2.5.0/irb/ruby-lex.rb
51 /lib/ruby/2.5.0/irb/src_encoding.rb
52 /lib/ruby/2.5.0/irb/magic-file.rb
53 /lib/ruby/2.5.0/x86_64-linux/readline.so
54 /lib/ruby/2.5.0/irb/input-method.rb
55 /lib/ruby/2.5.0/irb/locale.rb
56 /lib/ruby/2.5.0/irb.rb
* Process memory map:
00400000-00401000 r-xp 00000000 08:11 93776877 /opt/ruby/bin/ruby
00600000-00601000 rw-p 00000000 08:11 93776877 /opt/ruby/bin/ruby
01afd000-020ab000 rw-p 00000000 00:00 0 [heap]
7f85d1bab000-7f85d1dba000 r-xp 00000000 08:11 90136520 /opt/curses/lib/libterminfo.so
7f85d1dba000-7f85d1dbb000 rw-p 0000f000 08:11 90136520 /opt/curses/lib/libterminfo.so
7f85d1dbb000-7f85d1dbd000 rw-p 00000000 00:00 0
7f85d1dbd000-7f85d1fe1000 r-xp 00000000 08:11 90143789 /opt/libedit/lib/libedit.so.0.0.56
7f85d1fe1000-7f85d1fe3000 rw-p 00024000 08:11 90143789 /opt/libedit/lib/libedit.so.0.0.56
7f85d1fe3000-7f85d1fe7000 rw-p 00000000 00:00 0
7f85d1fe7000-7f85d21ed000 r-xp 00000000 08:11 93777588 /opt/ruby/lib/ruby/2.5.0/x86_64-linux/readline.so
7f85d21ed000-7f85d21ee000 rw-p 00006000 08:11 93777588 /opt/ruby/lib/ruby/2.5.0/x86_64-linux/readline.so
7f85d21ee000-7f85d23f4000 r-xp 00000000 08:11 93777578 /opt/ruby/lib/ruby/2.5.0/x86_64-linux/stringio.so
7f85d23f4000-7f85d23f5000 rw-p 00006000 08:11 93777578 /opt/ruby/lib/ruby/2.5.0/x86_64-linux/stringio.so
7f85d23f5000-7f85d25f7000 r-xp 00000000 08:11 93777614 /opt/ruby/lib/ruby/2.5.0/x86_64-linux/enc/trans/transdb.so
7f85d25f7000-7f85d25f8000 rw-p 00002000 08:11 93777614 /opt/ruby/lib/ruby/2.5.0/x86_64-linux/enc/trans/transdb.so
7f85d25f8000-7f85d27f9000 r-xp 00000000 08:11 93777598 /opt/ruby/lib/ruby/2.5.0/x86_64-linux/enc/encdb.so
7f85d27f9000-7f85d27fa000 rw-p 00001000 08:11 93777598 /opt/ruby/lib/ruby/2.5.0/x86_64-linux/enc/encdb.so
7f85d27fa000-7f85d2c4a000 r-xp 00000000 08:11 93776878 /opt/ruby/lib/libruby.so.2.5.0
7f85d2c4a000-7f85d2c52000 rw-p 00250000 08:11 93776878 /opt/ruby/lib/libruby.so.2.5.0
7f85d2c52000-7f85d2c61000 rw-p 00000000 00:00 0
7f85d2c61000-7f85d2cea000 r-xp 00000000 08:11 90110774 /opt/musl/lib/libc.so
7f85d2de2000-7f85d2de3000 ---p 00000000 00:00 0
7f85d2de3000-7f85d2ee9000 rw-p 00000000 00:00 0
7f85d2ee9000-7f85d2eea000 rw-p 00088000 08:11 90110774 /opt/musl/lib/libc.so
7f85d2eea000-7f85d2eed000 rw-p 00000000 00:00 0
7ffc3fb59000-7ffc3fb7a000 rw-p 00000000 00:00 0 [stack]
7ffc3fb95000-7ffc3fb97000 r--p 00000000 00:00 0 [vvar]
7ffc3fb97000-7ffc3fb99000 r-xp 00000000 00:00 0 [vdso]
[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
root:/$ butch rm libedit
libedit: removed.
root:/$ butch rebuild gnu-readline
*** downloadqueue ***
gnu-readline
*** buildqueue ***
gnu-readline
2018-01-27 22:06:13 downloading gnu-readline (/src/build/dl_gnu-readline.sh) -> /src/logs/dl_gnu-readline.log
2018-01-27 22:06:13 building gnu-readline (/src/build/build_gnu-readline.sh) -> /src/logs/build_gnu-readline.log
2018-01-27 22:06:16 done.
got 0 download errors and 0 build errors.
time spent: 00:00:03
root:/$ butch rebuild ruby
package libz is already installed, skipping
package zlib is already installed, skipping
package libressl is already installed, skipping
package gdbm is already installed, skipping
*** downloadqueue ***
ruby
*** buildqueue ***
ruby
2018-01-27 22:06:23 downloading ruby (/src/build/dl_ruby.sh) -> /src/logs/dl_ruby.log
2018-01-27 22:06:23 building ruby (/src/build/build_ruby.sh) -> /src/logs/build_ruby.log
2018-01-27 22:07:00 done.
got 0 download errors and 0 build errors.
time spent: 00:00:37
root:/$ irb
irb(main):001:0> "foo"
=> "foo"
irb(main):002:0> puts "xx"
xx
=> nil
irb(main):003:0> Math.sin(0.7)
=> 0.644217687237691
irb(main):004:0>
irb(main):005:0>
irb(main):006:0>
irb(main):007:0>
irb(main):008:0>
irb(main):009:0>
irb(main):010:0>
irb(main):011:0>
irb(main):012:0>
irb(main):013:0>
irb(main):014:0>
irb(main):015:0>
irb(main):016:0>
irb(main):017:0>
it should be investigated what causes the issue, since all other packages in sabotage use libedit, and they probably need all to be recompiled against gnu-readline to work.
