From: rafaelmfranca@... Date: 2018-08-24T14:47:18+00:00 Subject: [ruby-core:88630] [Ruby trunk Bug#15021] Segfault when compiling certain code on Ruby 2.5.1 Issue #15021 has been updated by rafaelfranca (Rafael Fran��a). I think this is duplicate of https://bugs.ruby-lang.org/issues/14897 which contain the fix and the backport request tags. ---------------------------------------- Bug #15021: Segfault when compiling certain code on Ruby 2.5.1 https://bugs.ruby-lang.org/issues/15021#change-73690 * Author: st0012 (Stan Lo) * Status: Open * Priority: Normal * Assignee: * Target version: * ruby -v: 2.5.1 * Backport: 2.3: UNKNOWN, 2.4: UNKNOWN, 2.5: UNKNOWN ---------------------------------------- ## Steps to reproduce save the following code to `code.rb` ``` code =<' code.rb:7:in `to_binary' -- Machine register context ------------------------------------------------ rax: 0x00007ffee7896b50 rbx: 0x0000000000000000 rcx: 0x0000000000000000 rdx: 0x00007ffee7896b60 rdi: 0x00007ffee7896b50 rsi: 0x00007ff0314f65f0 rbp: 0x00007ffee7896be0 rsp: 0x00007ffee7896b50 r8: 0x0000000000000001 r9: 0x0000000000000000 r10: 0x0000000000000009 r11: 0x0000000eb63a0560 r12: 0x000000000000004c r13: 0x00007ff03381c160 r14: 0x0000000000000000 r15: 0x00007ff0314f6750 rip: 0x00000001083b878e rfl: 0x0000000000010246 -- C level backtrace information ------------------------------------------- 0 ruby 0x0000000108559c77 rb_vm_bugreport + 135 1 ruby 0x00000001083daa88 rb_bug_context + 472 2 ruby 0x00000001084caa61 sigsegv + 81 3 libsystem_platform.dylib 0x00007fff5f6fdd7a _sigtramp + 26 4 ruby 0x00000001083b878e ibf_dump_ci_entries + 270 5 ruby 0x000000010839f80c ibf_dump_iseq + 828 6 ruby 0x000000010839f07d iseq_ibf_dump + 397 7 ruby 0x00000001084274ca iseqw_to_binary + 74 8 ruby 0x000000010854d214 vm_call_cfunc + 292 9 ruby 0x0000000108535e01 vm_exec_core + 12785 10 ruby 0x000000010854792e vm_exec + 142 11 ruby 0x00000001083e4981 ruby_exec_internal + 177 12 ruby 0x00000001083e4878 ruby_run_node + 56 13 ruby 0x0000000108368c1f main + 79 -- Other runtime information ----------------------------------------------- * Loaded script: code.rb * Loaded features: 0 enumerator.so 1 thread.rb 2 rational.so 3 complex.so 4 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/x86_64-darwin18/enc/encdb.bundle 5 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/x86_64-darwin18/enc/trans/transdb.bundle 6 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/x86_64-darwin18/rbconfig.rb 7 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/compatibility.rb 8 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/defaults.rb 9 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/deprecate.rb 10 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/errors.rb 11 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/version.rb 12 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/requirement.rb 13 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/platform.rb 14 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/basic_specification.rb 15 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/stub_specification.rb 16 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/util/list.rb 17 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/x86_64-darwin18/stringio.bundle 18 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/rfc2396_parser.rb 19 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/rfc3986_parser.rb 20 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/common.rb 21 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/generic.rb 22 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/ftp.rb 23 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/http.rb 24 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/https.rb 25 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/ldap.rb 26 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/ldaps.rb 27 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri/mailto.rb 28 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/uri.rb 29 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/specification.rb 30 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/exceptions.rb 31 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/core_ext/kernel_gem.rb 32 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/monitor.rb 33 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb 34 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems.rb 35 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/dependency.rb 36 /Users/st0012/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems/path_support.rb [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 [IMPORTANT] Don't forget to include the Crash Report log file under DiagnosticReports directory in bug reports. [1] 77987 abort ruby code.rb ``` ## Experimented Platform and Versions - `ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-darwin18]` - `ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-linux-gnu]` -- https://bugs.ruby-lang.org/ Unsubscribe: